forked from OSchip/llvm-project
3738 lines
138 KiB
C++
3738 lines
138 KiB
C++
//===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "format-test"
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#include "clang/Format/Format.h"
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#include "../Tooling/RewriterTestContext.h"
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#include "clang/Lex/Lexer.h"
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#include "llvm/Support/Debug.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace format {
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class FormatTest : public ::testing::Test {
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protected:
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std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length,
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const FormatStyle &Style) {
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DEBUG(llvm::errs() << "---\n");
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RewriterTestContext Context;
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FileID ID = Context.createInMemoryFile("input.cc", Code);
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SourceLocation Start =
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Context.Sources.getLocForStartOfFile(ID).getLocWithOffset(Offset);
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std::vector<CharSourceRange> Ranges(
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1,
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CharSourceRange::getCharRange(Start, Start.getLocWithOffset(Length)));
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Lexer Lex(ID, Context.Sources.getBuffer(ID), Context.Sources,
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getFormattingLangOpts());
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tooling::Replacements Replace = reformat(
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Style, Lex, Context.Sources, Ranges, new IgnoringDiagConsumer());
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ReplacementCount = Replace.size();
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EXPECT_TRUE(applyAllReplacements(Replace, Context.Rewrite));
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DEBUG(llvm::errs() << "\n" << Context.getRewrittenText(ID) << "\n\n");
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return Context.getRewrittenText(ID);
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}
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std::string
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format(llvm::StringRef Code, const FormatStyle &Style = getLLVMStyle()) {
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return format(Code, 0, Code.size(), Style);
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}
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std::string messUp(llvm::StringRef Code) {
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std::string MessedUp(Code.str());
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bool InComment = false;
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bool InPreprocessorDirective = false;
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bool JustReplacedNewline = false;
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for (unsigned i = 0, e = MessedUp.size() - 1; i != e; ++i) {
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if (MessedUp[i] == '/' && MessedUp[i + 1] == '/') {
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if (JustReplacedNewline)
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MessedUp[i - 1] = '\n';
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InComment = true;
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} else if (MessedUp[i] == '#' && (JustReplacedNewline || i == 0)) {
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if (i != 0)
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MessedUp[i - 1] = '\n';
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InPreprocessorDirective = true;
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} else if (MessedUp[i] == '\\' && MessedUp[i + 1] == '\n') {
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MessedUp[i] = ' ';
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MessedUp[i + 1] = ' ';
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} else if (MessedUp[i] == '\n') {
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if (InComment) {
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InComment = false;
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} else if (InPreprocessorDirective) {
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InPreprocessorDirective = false;
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} else {
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JustReplacedNewline = true;
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MessedUp[i] = ' ';
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}
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} else if (MessedUp[i] != ' ') {
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JustReplacedNewline = false;
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}
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}
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return MessedUp;
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}
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FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) {
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FormatStyle Style = getLLVMStyle();
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Style.ColumnLimit = ColumnLimit;
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return Style;
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}
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FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) {
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FormatStyle Style = getGoogleStyle();
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Style.ColumnLimit = ColumnLimit;
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return Style;
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}
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void verifyFormat(llvm::StringRef Code,
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const FormatStyle &Style = getLLVMStyle()) {
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EXPECT_EQ(Code.str(), format(messUp(Code), Style));
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}
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void verifyGoogleFormat(llvm::StringRef Code) {
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verifyFormat(Code, getGoogleStyle());
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}
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void verifyIndependentOfContext(llvm::StringRef text) {
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verifyFormat(text);
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verifyFormat(llvm::Twine("void f() { " + text + " }").str());
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}
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int ReplacementCount;
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};
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TEST_F(FormatTest, MessUp) {
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EXPECT_EQ("1 2 3", messUp("1 2 3"));
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EXPECT_EQ("1 2 3\n", messUp("1\n2\n3\n"));
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EXPECT_EQ("a\n//b\nc", messUp("a\n//b\nc"));
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EXPECT_EQ("a\n#b\nc", messUp("a\n#b\nc"));
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EXPECT_EQ("a\n#b c d\ne", messUp("a\n#b\\\nc\\\nd\ne"));
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}
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//===----------------------------------------------------------------------===//
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// Basic function tests.
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//===----------------------------------------------------------------------===//
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TEST_F(FormatTest, DoesNotChangeCorrectlyFormatedCode) {
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EXPECT_EQ(";", format(";"));
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}
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TEST_F(FormatTest, FormatsGlobalStatementsAt0) {
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EXPECT_EQ("int i;", format(" int i;"));
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EXPECT_EQ("\nint i;", format(" \n\t \r int i;"));
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EXPECT_EQ("int i;\nint j;", format(" int i; int j;"));
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EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;"));
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}
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TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) {
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EXPECT_EQ("int i;", format("int\ni;"));
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}
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TEST_F(FormatTest, FormatsNestedBlockStatements) {
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EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}"));
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}
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TEST_F(FormatTest, FormatsNestedCall) {
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verifyFormat("Method(f1, f2(f3));");
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verifyFormat("Method(f1(f2, f3()));");
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verifyFormat("Method(f1(f2, (f3())));");
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}
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TEST_F(FormatTest, NestedNameSpecifiers) {
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verifyFormat("vector< ::Type> v;");
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verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())");
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}
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TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) {
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EXPECT_EQ("if (a) {\n"
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" f();\n"
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"}",
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format("if(a){f();}"));
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EXPECT_EQ(4, ReplacementCount);
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EXPECT_EQ("if (a) {\n"
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" f();\n"
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"}",
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format("if (a) {\n"
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" f();\n"
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"}"));
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EXPECT_EQ(0, ReplacementCount);
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}
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TEST_F(FormatTest, RemovesTrailingWhitespaceOfFormattedLine) {
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EXPECT_EQ("int a;\nint b;", format("int a; \nint b;", 0, 0, getLLVMStyle()));
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EXPECT_EQ("int a;", format("int a; "));
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EXPECT_EQ("int a;\n", format("int a; \n \n \n "));
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EXPECT_EQ("int a;\nint b; ",
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format("int a; \nint b; ", 0, 0, getLLVMStyle()));
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}
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TEST_F(FormatTest, FormatsCorrectRegionForLeadingWhitespace) {
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EXPECT_EQ("int b;\nint a;",
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format("int b;\n int a;", 7, 0, getLLVMStyle()));
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EXPECT_EQ("int b;\n int a;",
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format("int b;\n int a;", 6, 0, getLLVMStyle()));
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EXPECT_EQ("#define A \\\n"
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" int a; \\\n"
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" int b;",
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format("#define A \\\n"
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" int a; \\\n"
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" int b;",
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26, 0, getLLVMStyleWithColumns(12)));
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EXPECT_EQ("#define A \\\n"
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" int a; \\\n"
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" int b;",
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format("#define A \\\n"
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" int a; \\\n"
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" int b;",
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25, 0, getLLVMStyleWithColumns(12)));
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}
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TEST_F(FormatTest, RemovesWhitespaceWhenTriggeredOnEmptyLine) {
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EXPECT_EQ("int a;\n\n int b;",
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format("int a;\n \n\n int b;", 7, 0, getLLVMStyle()));
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EXPECT_EQ("int a;\n\n int b;",
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format("int a;\n \n\n int b;", 9, 0, getLLVMStyle()));
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}
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TEST_F(FormatTest, ReformatsMovedLines) {
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EXPECT_EQ(
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"template <typename T> T *getFETokenInfo() const {\n"
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" return static_cast<T *>(FETokenInfo);\n"
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"}\n"
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" int a; // <- Should not be formatted",
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format(
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"template<typename T>\n"
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"T *getFETokenInfo() const { return static_cast<T*>(FETokenInfo); }\n"
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" int a; // <- Should not be formatted",
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9, 5, getLLVMStyle()));
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}
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//===----------------------------------------------------------------------===//
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// Tests for control statements.
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//===----------------------------------------------------------------------===//
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TEST_F(FormatTest, FormatIfWithoutCompountStatement) {
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verifyFormat("if (true)\n f();\ng();");
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verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();");
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verifyFormat("if (a)\n if (b) {\n f();\n }\ng();");
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FormatStyle AllowsMergedIf = getGoogleStyle();
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AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true;
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verifyFormat("if (a)\n"
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" // comment\n"
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" f();",
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AllowsMergedIf);
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verifyFormat("if (a) // Can't merge this\n"
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" f();\n",
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AllowsMergedIf);
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verifyFormat("if (a) /* still don't merge */\n"
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" f();",
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AllowsMergedIf);
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verifyFormat("if (a) { // Never merge this\n"
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" f();\n"
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"}",
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AllowsMergedIf);
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verifyFormat("if (a) { /* Never merge this */\n"
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" f();\n"
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"}",
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AllowsMergedIf);
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AllowsMergedIf.ColumnLimit = 14;
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verifyFormat("if (a) return;", AllowsMergedIf);
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verifyFormat("if (aaaaaaaaa)\n"
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" return;",
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AllowsMergedIf);
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AllowsMergedIf.ColumnLimit = 13;
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verifyFormat("if (a)\n return;", AllowsMergedIf);
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}
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TEST_F(FormatTest, ParseIfElse) {
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verifyFormat("if (true)\n"
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" if (true)\n"
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" if (true)\n"
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" f();\n"
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" else\n"
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" g();\n"
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" else\n"
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" h();\n"
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"else\n"
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" i();");
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verifyFormat("if (true)\n"
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" if (true)\n"
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" if (true) {\n"
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" if (true)\n"
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" f();\n"
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" } else {\n"
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" g();\n"
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" }\n"
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" else\n"
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" h();\n"
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"else {\n"
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" i();\n"
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"}");
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}
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TEST_F(FormatTest, ElseIf) {
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verifyFormat("if (a) {\n} else if (b) {\n}");
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verifyFormat("if (a)\n"
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" f();\n"
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"else if (b)\n"
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" g();\n"
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"else\n"
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" h();");
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}
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TEST_F(FormatTest, FormatsForLoop) {
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verifyFormat(
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"for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n"
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" ++VeryVeryLongLoopVariable)\n"
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" ;");
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verifyFormat("for (;;)\n"
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" f();");
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verifyFormat("for (;;) {\n}");
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verifyFormat("for (;;) {\n"
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" f();\n"
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"}");
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verifyFormat(
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"for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n"
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" E = UnwrappedLines.end();\n"
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" I != E; ++I) {\n}");
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verifyFormat(
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"for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n"
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" ++IIIII) {\n}");
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verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n"
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" aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n"
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" aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}");
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verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n"
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" I = FD->getDeclsInPrototypeScope().begin(),\n"
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" E = FD->getDeclsInPrototypeScope().end();\n"
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" I != E; ++I) {\n}");
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// FIXME: Not sure whether we want extra identation in line 3 here:
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verifyFormat(
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"for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n"
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" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n"
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" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
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" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
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" ++aaaaaaaaaaa) {\n}");
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verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n"
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" aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n"
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"}");
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verifyFormat("for (some_namespace::SomeIterator iter( // force break\n"
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" aaaaaaaaaa);\n"
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" iter; ++iter) {\n"
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"}");
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FormatStyle NoBinPacking = getLLVMStyle();
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NoBinPacking.BinPackParameters = false;
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verifyFormat("for (int aaaaaaaaaaa = 1;\n"
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" aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n"
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" aaaaaaaaaaaaaaaa,\n"
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" aaaaaaaaaaaaaaaa,\n"
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" aaaaaaaaaaaaaaaa);\n"
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" aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n"
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"}",
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NoBinPacking);
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verifyFormat(
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"for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n"
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" E = UnwrappedLines.end();\n"
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" I != E;\n"
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" ++I) {\n}",
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NoBinPacking);
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}
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TEST_F(FormatTest, RangeBasedForLoops) {
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verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n"
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" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
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verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n"
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" aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}");
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verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n"
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" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
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}
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TEST_F(FormatTest, FormatsWhileLoop) {
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verifyFormat("while (true) {\n}");
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verifyFormat("while (true)\n"
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" f();");
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verifyFormat("while () {\n}");
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verifyFormat("while () {\n"
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" f();\n"
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"}");
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}
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TEST_F(FormatTest, FormatsDoWhile) {
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verifyFormat("do {\n"
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" do_something();\n"
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"} while (something());");
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verifyFormat("do\n"
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" do_something();\n"
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"while (something());");
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}
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TEST_F(FormatTest, FormatsSwitchStatement) {
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verifyFormat("switch (x) {\n"
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"case 1:\n"
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" f();\n"
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" break;\n"
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"case kFoo:\n"
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"case ns::kBar:\n"
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"case kBaz:\n"
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" break;\n"
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"default:\n"
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" g();\n"
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" break;\n"
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"}");
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verifyFormat("switch (x) {\n"
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"case 1: {\n"
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" f();\n"
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" break;\n"
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"}\n"
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"}");
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verifyFormat("switch (x) {\n"
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"case 1: {\n"
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" f();\n"
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" {\n"
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" g();\n"
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" h();\n"
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" }\n"
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" break;\n"
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"}\n"
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"}");
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verifyFormat("switch (x) {\n"
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"case 1: {\n"
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" f();\n"
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" if (foo) {\n"
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" g();\n"
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" h();\n"
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" }\n"
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" break;\n"
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"}\n"
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"}");
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verifyFormat("switch (x) {\n"
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"case 1: {\n"
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" f();\n"
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" g();\n"
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"} break;\n"
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"}");
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verifyFormat("switch (test)\n"
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" ;");
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verifyFormat("switch (x) {\n"
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"default: {\n"
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" // Do nothing.\n"
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"}");
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verifyFormat("switch (x) {\n"
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"// comment\n"
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"// if 1, do f()\n"
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"case 1:\n"
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" f();\n"
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"}");
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verifyFormat("switch (x) {\n"
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"case 1:\n"
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" // Do amazing stuff\n"
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" {\n"
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" f();\n"
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" g();\n"
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" }\n"
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" break;\n"
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"}");
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verifyFormat("#define A \\\n"
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" switch (x) { \\\n"
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" case a: \\\n"
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" foo = b; \\\n"
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" }", getLLVMStyleWithColumns(20));
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verifyGoogleFormat("switch (x) {\n"
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" case 1:\n"
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" f();\n"
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" break;\n"
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" case kFoo:\n"
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" case ns::kBar:\n"
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" case kBaz:\n"
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" break;\n"
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" default:\n"
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" g();\n"
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" break;\n"
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"}");
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verifyGoogleFormat("switch (x) {\n"
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" case 1: {\n"
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" f();\n"
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" break;\n"
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" }\n"
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"}");
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verifyGoogleFormat("switch (test)\n"
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" ;");
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}
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TEST_F(FormatTest, FormatsLabels) {
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verifyFormat("void f() {\n"
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" some_code();\n"
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"test_label:\n"
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" some_other_code();\n"
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" {\n"
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" some_more_code();\n"
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" another_label:\n"
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" some_more_code();\n"
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" }\n"
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"}");
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verifyFormat("some_code();\n"
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"test_label:\n"
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"some_other_code();");
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}
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//===----------------------------------------------------------------------===//
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// Tests for comments.
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//===----------------------------------------------------------------------===//
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|
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TEST_F(FormatTest, UnderstandsSingleLineComments) {
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verifyFormat("//* */");
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verifyFormat("// line 1\n"
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"// line 2\n"
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"void f() {}\n");
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verifyFormat("void f() {\n"
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" // Doesn't do anything\n"
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|
"}");
|
|
verifyFormat("void f(int i, // some comment (probably for i)\n"
|
|
" int j, // some comment (probably for j)\n"
|
|
" int k); // some comment (probably for k)");
|
|
verifyFormat("void f(int i,\n"
|
|
" // some comment (probably for j)\n"
|
|
" int j,\n"
|
|
" // some comment (probably for k)\n"
|
|
" int k);");
|
|
|
|
verifyFormat("int i // This is a fancy variable\n"
|
|
" = 5; // with nicely aligned comment.");
|
|
|
|
verifyFormat("// Leading comment.\n"
|
|
"int a; // Trailing comment.");
|
|
verifyFormat("int a; // Trailing comment\n"
|
|
" // on 2\n"
|
|
" // or 3 lines.\n"
|
|
"int b;");
|
|
verifyFormat("int a; // Trailing comment\n"
|
|
"\n"
|
|
"// Leading comment.\n"
|
|
"int b;");
|
|
verifyFormat("int a; // Comment.\n"
|
|
" // More details.\n"
|
|
"int bbbb; // Another comment.");
|
|
verifyFormat(
|
|
"int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; // comment\n"
|
|
"int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // comment\n"
|
|
"int cccccccccccccccccccccccccccccc; // comment\n"
|
|
"int ddd; // looooooooooooooooooooooooong comment\n"
|
|
"int aaaaaaaaaaaaaaaaaaaaaaa; // comment\n"
|
|
"int bbbbbbbbbbbbbbbbbbbbb; // comment\n"
|
|
"int ccccccccccccccccccc; // comment");
|
|
|
|
verifyFormat("#include \"a\" // comment\n"
|
|
"#include \"a/b/c\" // comment");
|
|
verifyFormat("#include <a> // comment\n"
|
|
"#include <a/b/c> // comment");
|
|
|
|
verifyFormat("enum E {\n"
|
|
" // comment\n"
|
|
" VAL_A, // comment\n"
|
|
" VAL_B\n"
|
|
"};");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment");
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" // Comment inside a statement.\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
|
|
verifyFormat(
|
|
"bool aaaaaaaaaaaaa = // comment\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
|
|
verifyFormat("int aaaa; // aaaaa\n"
|
|
"int aa; // aaaaaaa",
|
|
getLLVMStyleWithColumns(20));
|
|
|
|
EXPECT_EQ("void f() { // This does something ..\n"
|
|
"}\n"
|
|
"int a; // This is unrelated",
|
|
format("void f() { // This does something ..\n"
|
|
" }\n"
|
|
"int a; // This is unrelated"));
|
|
EXPECT_EQ("void f() { // This does something ..\n"
|
|
"} // awesome..\n"
|
|
"\n"
|
|
"int a; // This is unrelated",
|
|
format("void f() { // This does something ..\n"
|
|
" } // awesome..\n"
|
|
" \n"
|
|
"int a; // This is unrelated"));
|
|
|
|
EXPECT_EQ("int i; // single line trailing comment",
|
|
format("int i;\\\n// single line trailing comment"));
|
|
|
|
verifyGoogleFormat("int a; // Trailing comment.");
|
|
|
|
verifyFormat("someFunction(anotherFunction( // Force break.\n"
|
|
" parameter));");
|
|
|
|
verifyGoogleFormat("#endif // HEADER_GUARD");
|
|
|
|
verifyFormat("const char *test[] = {\n"
|
|
" // A\n"
|
|
" \"aaaa\",\n"
|
|
" // B\n"
|
|
" \"aaaaa\",\n"
|
|
"};");
|
|
verifyGoogleFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaa); // 81 cols with this comment");
|
|
EXPECT_EQ("D(a, {\n"
|
|
" // test\n"
|
|
" int a;\n"
|
|
"});",
|
|
format("D(a, {\n"
|
|
"// test\n"
|
|
"int a;\n"
|
|
"});"));
|
|
}
|
|
|
|
TEST_F(FormatTest, CanFormatCommentsLocally) {
|
|
EXPECT_EQ("int a; // comment\n"
|
|
"int b; // comment",
|
|
format("int a; // comment\n"
|
|
"int b; // comment",
|
|
0, 0, getLLVMStyle()));
|
|
EXPECT_EQ("int a; // comment\n"
|
|
" // line 2\n"
|
|
"int b;",
|
|
format("int a; // comment\n"
|
|
" // line 2\n"
|
|
"int b;",
|
|
28, 0, getLLVMStyle()));
|
|
}
|
|
|
|
TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) {
|
|
EXPECT_EQ("// comment", format("// comment "));
|
|
EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment",
|
|
format("int aaaaaaa, bbbbbbb; // comment ",
|
|
getLLVMStyleWithColumns(33)));
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsMultiLineComments) {
|
|
verifyFormat("f(/*test=*/ true);");
|
|
EXPECT_EQ(
|
|
"f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbb);",
|
|
format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , /* Trailing comment for aa... */\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbb);"));
|
|
EXPECT_EQ(
|
|
"f(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);",
|
|
format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n"
|
|
"/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);"));
|
|
|
|
FormatStyle NoBinPacking = getLLVMStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
verifyFormat("aaaaaaaa(/* parameter 1 */ aaaaaa,\n"
|
|
" /* parameter 2 */ aaaaaa,\n"
|
|
" /* parameter 3 */ aaaaaa,\n"
|
|
" /* parameter 4 */ aaaaaa);",
|
|
NoBinPacking);
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsMultiLineComments) {
|
|
EXPECT_EQ("/*\n"
|
|
" * Really multi-line\n"
|
|
" * comment.\n"
|
|
" */\n"
|
|
"void f() {}",
|
|
format(" /*\n"
|
|
" * Really multi-line\n"
|
|
" * comment.\n"
|
|
" */\n"
|
|
" void f() {}"));
|
|
EXPECT_EQ("class C {\n"
|
|
" /*\n"
|
|
" * Another multi-line\n"
|
|
" * comment.\n"
|
|
" */\n"
|
|
" void f() {}\n"
|
|
"};",
|
|
format("class C {\n"
|
|
"/*\n"
|
|
" * Another multi-line\n"
|
|
" * comment.\n"
|
|
" */\n"
|
|
"void f() {}\n"
|
|
"};"));
|
|
EXPECT_EQ("/*\n"
|
|
" 1. This is a comment with non-trivial formatting.\n"
|
|
" 1.1. We have to indent/outdent all lines equally\n"
|
|
" 1.1.1. to keep the formatting.\n"
|
|
" */",
|
|
format(" /*\n"
|
|
" 1. This is a comment with non-trivial formatting.\n"
|
|
" 1.1. We have to indent/outdent all lines equally\n"
|
|
" 1.1.1. to keep the formatting.\n"
|
|
" */"));
|
|
EXPECT_EQ("/*\n"
|
|
" Don't try to outdent if there's not enough inentation.\n"
|
|
" */",
|
|
format(" /*\n"
|
|
" Don't try to outdent if there's not enough inentation.\n"
|
|
" */"));
|
|
}
|
|
|
|
TEST_F(FormatTest, SplitsLongCxxComments) {
|
|
EXPECT_EQ("// A comment that\n"
|
|
"// doesn't fit on\n"
|
|
"// one line",
|
|
format("// A comment that doesn't fit on one line",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("if (true) // A comment that\n"
|
|
" // doesn't fit on\n"
|
|
" // one line",
|
|
format("if (true) // A comment that doesn't fit on one line ",
|
|
getLLVMStyleWithColumns(30)));
|
|
EXPECT_EQ("// Don't_touch_leading_whitespace",
|
|
format("// Don't_touch_leading_whitespace",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ(
|
|
"//Don't add leading\n"
|
|
"//whitespace",
|
|
format("//Don't add leading whitespace", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("// A comment before\n"
|
|
"// a macro\n"
|
|
"// definition\n"
|
|
"#define a b",
|
|
format("// A comment before a macro definition\n"
|
|
"#define a b",
|
|
getLLVMStyleWithColumns(20)));
|
|
}
|
|
|
|
TEST_F(FormatTest, ParsesCommentsAdjacentToPPDirectives) {
|
|
EXPECT_EQ("namespace {}\n// Test\n#define A",
|
|
format("namespace {}\n // Test\n#define A"));
|
|
EXPECT_EQ("namespace {}\n/* Test */\n#define A",
|
|
format("namespace {}\n /* Test */\n#define A"));
|
|
EXPECT_EQ("namespace {}\n/* Test */ #define A",
|
|
format("namespace {}\n /* Test */ #define A"));
|
|
}
|
|
|
|
TEST_F(FormatTest, SplitsLongLinesInComments) {
|
|
EXPECT_EQ("/* This is a long\n"
|
|
" * comment that\n"
|
|
" * doesn't\n"
|
|
" * fit on one line.\n"
|
|
" */",
|
|
format("/* "
|
|
"This is a long "
|
|
"comment that "
|
|
"doesn't "
|
|
"fit on one line. */",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("/*\n"
|
|
"This is a long\n"
|
|
"comment that doesn't\n"
|
|
"fit on one line.\n"
|
|
"*/",
|
|
format("/*\n"
|
|
"This is a long "
|
|
"comment that doesn't "
|
|
"fit on one line. \n"
|
|
"*/", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("/*\n"
|
|
" * This is a long\n"
|
|
" * comment that\n"
|
|
" * doesn't fit on\n"
|
|
" * one line.\n"
|
|
" */",
|
|
format("/* \n"
|
|
" * This is a long "
|
|
" comment that "
|
|
" doesn't fit on "
|
|
" one line. \n"
|
|
" */", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("/*\n"
|
|
" * This_is_a_comment_with_words_that_dont_fit_on_one_line\n"
|
|
" * so_it_should_be_broken\n"
|
|
" * wherever_a_space_occurs\n"
|
|
" */",
|
|
format("/*\n"
|
|
" * This_is_a_comment_with_words_that_dont_fit_on_one_line "
|
|
" so_it_should_be_broken "
|
|
" wherever_a_space_occurs \n"
|
|
" */",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("/*\n"
|
|
" * This_comment_can_not_be_broken_into_lines\n"
|
|
" */",
|
|
format("/*\n"
|
|
" * This_comment_can_not_be_broken_into_lines\n"
|
|
" */",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("{\n"
|
|
" /*\n"
|
|
" This is another\n"
|
|
" long comment that\n"
|
|
" doesn't fit on one\n"
|
|
" line 1234567890\n"
|
|
" */\n"
|
|
"}",
|
|
format("{\n"
|
|
"/*\n"
|
|
"This is another "
|
|
" long comment that "
|
|
" doesn't fit on one"
|
|
" line 1234567890\n"
|
|
"*/\n"
|
|
"}", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("{\n"
|
|
" /*\n"
|
|
" * This i s\n"
|
|
" * another comment\n"
|
|
" * t hat doesn' t\n"
|
|
" * fit on one l i\n"
|
|
" * n e\n"
|
|
" */\n"
|
|
"}",
|
|
format("{\n"
|
|
"/*\n"
|
|
" * This i s"
|
|
" another comment"
|
|
" t hat doesn' t"
|
|
" fit on one l i"
|
|
" n e\n"
|
|
" */\n"
|
|
"}", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("/*\n"
|
|
" * This is a long\n"
|
|
" * comment that\n"
|
|
" * doesn't fit on\n"
|
|
" * one line\n"
|
|
" */",
|
|
format(" /*\n"
|
|
" * This is a long comment that doesn't fit on one line\n"
|
|
" */", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("{\n"
|
|
" if (something) /* This is a\n"
|
|
"long comment */\n"
|
|
" ;\n"
|
|
"}",
|
|
format("{\n"
|
|
" if (something) /* This is a long comment */\n"
|
|
" ;\n"
|
|
"}",
|
|
getLLVMStyleWithColumns(30)));
|
|
}
|
|
|
|
TEST_F(FormatTest, SplitsLongLinesInCommentsInPreprocessor) {
|
|
EXPECT_EQ("#define X \\\n"
|
|
" /* \\\n"
|
|
" Test \\\n"
|
|
" Macro comment \\\n"
|
|
" with a long \\\n"
|
|
" line \\\n"
|
|
// FIXME: We should look at the length of the last line of the token
|
|
// instead of the full token's length.
|
|
//" */ \\\n"
|
|
" */\\\n"
|
|
" A + B",
|
|
format("#define X \\\n"
|
|
" /*\n"
|
|
" Test\n"
|
|
" Macro comment with a long line\n"
|
|
" */ \\\n"
|
|
" A + B",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("#define X \\\n"
|
|
" /* Macro comment \\\n"
|
|
" with a long \\\n"
|
|
// FIXME: We should look at the length of the last line of the token
|
|
// instead of the full token's length.
|
|
//" line */ \\\n"
|
|
" line */\\\n"
|
|
" A + B",
|
|
format("#define X \\\n"
|
|
" /* Macro comment with a long\n"
|
|
" line */ \\\n"
|
|
" A + B",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("#define X \\\n"
|
|
" /* Macro comment \\\n"
|
|
" * with a long \\\n"
|
|
// FIXME: We should look at the length of the last line of the token
|
|
// instead of the full token's length.
|
|
//" * line */ \\\n"
|
|
" * line */\\\n"
|
|
" A + B",
|
|
format("#define X \\\n"
|
|
" /* Macro comment with a long line */ \\\n"
|
|
" A + B",
|
|
getLLVMStyleWithColumns(20)));
|
|
}
|
|
|
|
TEST_F(FormatTest, CommentsInStaticInitializers) {
|
|
EXPECT_EQ(
|
|
"static SomeType type = { aaaaaaaaaaaaaaaaaaaa, /* comment */\n"
|
|
" aaaaaaaaaaaaaaaaaaaa /* comment */,\n"
|
|
" /* comment */ aaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaa, // comment\n"
|
|
" aaaaaaaaaaaaaaaaaaaa };",
|
|
format("static SomeType type = { aaaaaaaaaaaaaaaaaaaa , /* comment */\n"
|
|
" aaaaaaaaaaaaaaaaaaaa /* comment */ ,\n"
|
|
" /* comment */ aaaaaaaaaaaaaaaaaaaa ,\n"
|
|
" aaaaaaaaaaaaaaaaaaaa , // comment\n"
|
|
" aaaaaaaaaaaaaaaaaaaa };"));
|
|
verifyFormat("static SomeType type = { aaaaaaaaaaa, // comment for aa...\n"
|
|
" bbbbbbbbbbb, ccccccccccc };");
|
|
verifyFormat("static SomeType type = { aaaaaaaaaaa,\n"
|
|
" // comment for bb....\n"
|
|
" bbbbbbbbbbb, ccccccccccc };");
|
|
verifyGoogleFormat(
|
|
"static SomeType type = { aaaaaaaaaaa, // comment for aa...\n"
|
|
" bbbbbbbbbbb, ccccccccccc };");
|
|
verifyGoogleFormat("static SomeType type = { aaaaaaaaaaa,\n"
|
|
" // comment for bb....\n"
|
|
" bbbbbbbbbbb, ccccccccccc };");
|
|
|
|
verifyFormat("S s = { { a, b, c }, // Group #1\n"
|
|
" { d, e, f }, // Group #2\n"
|
|
" { g, h, i } }; // Group #3");
|
|
verifyFormat("S s = { { // Group #1\n"
|
|
" a, b, c },\n"
|
|
" { // Group #2\n"
|
|
" d, e, f },\n"
|
|
" { // Group #3\n"
|
|
" g, h, i } };");
|
|
|
|
EXPECT_EQ("S s = {\n"
|
|
" // Some comment\n"
|
|
" a,\n"
|
|
"\n"
|
|
" // Comment after empty line\n"
|
|
" b\n"
|
|
"}",
|
|
format("S s = {\n"
|
|
" // Some comment\n"
|
|
" a,\n"
|
|
" \n"
|
|
" // Comment after empty line\n"
|
|
" b\n"
|
|
"}"));
|
|
EXPECT_EQ("S s = { a, b };", format("S s = {\n"
|
|
" a,\n"
|
|
"\n"
|
|
" b\n"
|
|
"};"));
|
|
verifyFormat("const uint8_t aaaaaaaaaaaaaaaaaaaaaa[0] = {\n"
|
|
" 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n"
|
|
" 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n"
|
|
" 0x00, 0x00, 0x00, 0x00 // comment\n"
|
|
"};");
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Tests for classes, namespaces, etc.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) {
|
|
verifyFormat("class A {\n};");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsAccessSpecifiers) {
|
|
verifyFormat("class A {\n"
|
|
"public:\n"
|
|
"protected:\n"
|
|
"private:\n"
|
|
" void f() {}\n"
|
|
"};");
|
|
verifyGoogleFormat("class A {\n"
|
|
" public:\n"
|
|
" protected:\n"
|
|
" private:\n"
|
|
" void f() {}\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, SeparatesLogicalBlocks) {
|
|
EXPECT_EQ("class A {\n"
|
|
"public:\n"
|
|
" void f();\n"
|
|
"\n"
|
|
"private:\n"
|
|
" void g() {}\n"
|
|
" // test\n"
|
|
"protected:\n"
|
|
" int h;\n"
|
|
"};",
|
|
format("class A {\n"
|
|
"public:\n"
|
|
"void f();\n"
|
|
"private:\n"
|
|
"void g() {}\n"
|
|
"// test\n"
|
|
"protected:\n"
|
|
"int h;\n"
|
|
"};"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsClasses) {
|
|
verifyFormat("class A : public B {\n};");
|
|
verifyFormat("class A : public ::B {\n};");
|
|
|
|
verifyFormat(
|
|
"class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n"
|
|
" public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {\n"
|
|
"};\n");
|
|
verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA :\n"
|
|
" public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n"
|
|
" public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {\n"
|
|
"};\n");
|
|
verifyFormat(
|
|
"class A : public B, public C, public D, public E, public F, public G {\n"
|
|
"};");
|
|
verifyFormat("class AAAAAAAAAAAA : public B,\n"
|
|
" public C,\n"
|
|
" public D,\n"
|
|
" public E,\n"
|
|
" public F,\n"
|
|
" public G {\n"
|
|
"};");
|
|
|
|
verifyFormat("class\n"
|
|
" ReallyReallyLongClassName {\n};",
|
|
getLLVMStyleWithColumns(32));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) {
|
|
verifyFormat("class A {\n} a, b;");
|
|
verifyFormat("struct A {\n} a, b;");
|
|
verifyFormat("union A {\n} a;");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsEnum) {
|
|
verifyFormat("enum {\n"
|
|
" Zero,\n"
|
|
" One = 1,\n"
|
|
" Two = One + 1,\n"
|
|
" Three = (One + Two),\n"
|
|
" Four = (Zero && (One ^ Two)) | (One << Two),\n"
|
|
" Five = (One, Two, Three, Four, 5)\n"
|
|
"};");
|
|
verifyFormat("enum Enum {\n"
|
|
"};");
|
|
verifyFormat("enum {\n"
|
|
"};");
|
|
verifyFormat("enum X E {\n} d;");
|
|
verifyFormat("enum __attribute__((...)) E {\n} d;");
|
|
verifyFormat("enum __declspec__((...)) E {\n} d;");
|
|
verifyFormat("enum X f() {\n a();\n return 42;\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsBitfields) {
|
|
verifyFormat("struct Bitfields {\n"
|
|
" unsigned sClass : 8;\n"
|
|
" unsigned ValueKind : 2;\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsNamespaces) {
|
|
verifyFormat("namespace some_namespace {\n"
|
|
"class A {\n};\n"
|
|
"void f() { f(); }\n"
|
|
"}");
|
|
verifyFormat("namespace {\n"
|
|
"class A {\n};\n"
|
|
"void f() { f(); }\n"
|
|
"}");
|
|
verifyFormat("inline namespace X {\n"
|
|
"class A {\n};\n"
|
|
"void f() { f(); }\n"
|
|
"}");
|
|
verifyFormat("using namespace some_namespace;\n"
|
|
"class A {\n};\n"
|
|
"void f() { f(); }");
|
|
|
|
// This code is more common than we thought; if we
|
|
// layout this correctly the semicolon will go into
|
|
// its own line, which is undesireable.
|
|
verifyFormat("namespace {\n};");
|
|
verifyFormat("namespace {\n"
|
|
"class A {\n"
|
|
"};\n"
|
|
"};");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsExternC) { verifyFormat("extern \"C\" {\nint a;"); }
|
|
|
|
TEST_F(FormatTest, FormatsInlineASM) {
|
|
verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));");
|
|
verifyFormat(
|
|
"asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n"
|
|
" \"cpuid\\n\\t\"\n"
|
|
" \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n"
|
|
" : \"=a\" (*rEAX), \"=S\" (*rEBX), \"=c\" (*rECX), \"=d\" (*rEDX)\n"
|
|
" : \"a\"(value));");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatTryCatch) {
|
|
// FIXME: Handle try-catch explicitly in the UnwrappedLineParser, then we'll
|
|
// also not create single-line-blocks.
|
|
verifyFormat("try {\n"
|
|
" throw a * b;\n"
|
|
"}\n"
|
|
"catch (int a) {\n"
|
|
" // Do nothing.\n"
|
|
"}\n"
|
|
"catch (...) {\n"
|
|
" exit(42);\n"
|
|
"}");
|
|
|
|
// Function-level try statements.
|
|
verifyFormat("int f() try { return 4; }\n"
|
|
"catch (...) {\n"
|
|
" return 5;\n"
|
|
"}");
|
|
verifyFormat("class A {\n"
|
|
" int a;\n"
|
|
" A() try : a(0) {}\n"
|
|
" catch (...) {\n"
|
|
" throw;\n"
|
|
" }\n"
|
|
"};\n");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCTryCatch) {
|
|
verifyFormat("@try {\n"
|
|
" f();\n"
|
|
"}\n"
|
|
"@catch (NSException e) {\n"
|
|
" @throw;\n"
|
|
"}\n"
|
|
"@finally {\n"
|
|
" exit(42);\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, StaticInitializers) {
|
|
verifyFormat("static SomeClass SC = { 1, 'a' };");
|
|
|
|
// FIXME: Format like enums if the static initializer does not fit on a line.
|
|
verifyFormat(
|
|
"static SomeClass WithALoooooooooooooooooooongName = {\n"
|
|
" 100000000, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
|
|
"};");
|
|
|
|
verifyFormat(
|
|
"static SomeClass = { a, b, c, d, e, f, g, h, i, j,\n"
|
|
" looooooooooooooooooooooooooooooooooongname,\n"
|
|
" looooooooooooooooooooooooooooooong };");
|
|
// Allow bin-packing in static initializers as this would often lead to
|
|
// terrible results, e.g.:
|
|
verifyGoogleFormat(
|
|
"static SomeClass = { a, b, c, d, e, f, g, h, i, j,\n"
|
|
" looooooooooooooooooooooooooooooooooongname,\n"
|
|
" looooooooooooooooooooooooooooooong };");
|
|
}
|
|
|
|
TEST_F(FormatTest, NestedStaticInitializers) {
|
|
verifyFormat("static A x = { { {} } };\n");
|
|
verifyFormat("static A x = { { { init1, init2, init3, init4 },\n"
|
|
" { init1, init2, init3, init4 } } };");
|
|
|
|
verifyFormat("somes Status::global_reps[3] = {\n"
|
|
" { kGlobalRef, OK_CODE, NULL, NULL, NULL },\n"
|
|
" { kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL },\n"
|
|
" { kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL }\n"
|
|
"};");
|
|
verifyGoogleFormat("somes Status::global_reps[3] = {\n"
|
|
" { kGlobalRef, OK_CODE, NULL, NULL, NULL },\n"
|
|
" { kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL },\n"
|
|
" { kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL }\n"
|
|
"};");
|
|
verifyFormat(
|
|
"CGRect cg_rect = { { rect.fLeft, rect.fTop },\n"
|
|
" { rect.fRight - rect.fLeft, rect.fBottom - rect.fTop"
|
|
" } };");
|
|
|
|
verifyFormat(
|
|
"SomeArrayOfSomeType a = { { { 1, 2, 3 }, { 1, 2, 3 },\n"
|
|
" { 111111111111111111111111111111,\n"
|
|
" 222222222222222222222222222222,\n"
|
|
" 333333333333333333333333333333 },\n"
|
|
" { 1, 2, 3 }, { 1, 2, 3 } } };");
|
|
verifyFormat(
|
|
"SomeArrayOfSomeType a = { { { 1, 2, 3 } }, { { 1, 2, 3 } },\n"
|
|
" { { 111111111111111111111111111111,\n"
|
|
" 222222222222222222222222222222,\n"
|
|
" 333333333333333333333333333333 } },\n"
|
|
" { { 1, 2, 3 } }, { { 1, 2, 3 } } };");
|
|
|
|
// FIXME: We might at some point want to handle this similar to parameter
|
|
// lists, where we have an option to put each on a single line.
|
|
verifyFormat(
|
|
"struct {\n"
|
|
" unsigned bit;\n"
|
|
" const char *const name;\n"
|
|
"} kBitsToOs[] = { { kOsMac, \"Mac\" }, { kOsWin, \"Windows\" },\n"
|
|
" { kOsLinux, \"Linux\" }, { kOsCrOS, \"Chrome OS\" } };");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) {
|
|
verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro("
|
|
" \\\n"
|
|
" aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)");
|
|
}
|
|
|
|
TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) {
|
|
verifyFormat(
|
|
"virtual void\n"
|
|
"write(ELFWriter *writerrr, OwningPtr<FileOutputBuffer> &buffer) = 0;");
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutUnknownPPDirective) {
|
|
EXPECT_EQ("#123 \"A string literal\"",
|
|
format(" # 123 \"A string literal\""));
|
|
EXPECT_EQ("#;", format("#;"));
|
|
verifyFormat("#\n;\n;\n;");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) {
|
|
EXPECT_EQ("#line 42 \"test\"\n",
|
|
format("# \\\n line \\\n 42 \\\n \"test\"\n"));
|
|
EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n",
|
|
getLLVMStyleWithColumns(12)));
|
|
}
|
|
|
|
TEST_F(FormatTest, EndOfFileEndsPPDirective) {
|
|
EXPECT_EQ("#line 42 \"test\"",
|
|
format("# \\\n line \\\n 42 \\\n \"test\""));
|
|
EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B"));
|
|
}
|
|
|
|
TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) {
|
|
verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13));
|
|
verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12));
|
|
verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12));
|
|
// FIXME: We never break before the macro name.
|
|
verifyFormat("#define AA(\\\n B)", getLLVMStyleWithColumns(12));
|
|
|
|
verifyFormat("#define A A\n#define A A");
|
|
verifyFormat("#define A(X) A\n#define A A");
|
|
|
|
verifyFormat("#define Something Other", getLLVMStyleWithColumns(23));
|
|
verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22));
|
|
}
|
|
|
|
TEST_F(FormatTest, HandlePreprocessorDirectiveContext) {
|
|
EXPECT_EQ("// somecomment\n"
|
|
"#include \"a.h\"\n"
|
|
"#define A( \\\n"
|
|
" A, B)\n"
|
|
"#include \"b.h\"\n"
|
|
"// somecomment\n",
|
|
format(" // somecomment\n"
|
|
" #include \"a.h\"\n"
|
|
"#define A(A,\\\n"
|
|
" B)\n"
|
|
" #include \"b.h\"\n"
|
|
" // somecomment\n",
|
|
getLLVMStyleWithColumns(13)));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); }
|
|
|
|
TEST_F(FormatTest, LayoutCodeInMacroDefinitions) {
|
|
EXPECT_EQ("#define A \\\n"
|
|
" c; \\\n"
|
|
" e;\n"
|
|
"f;",
|
|
format("#define A c; e;\n"
|
|
"f;",
|
|
getLLVMStyleWithColumns(14)));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); }
|
|
|
|
TEST_F(FormatTest, LayoutSingleUnwrappedLineInMacro) {
|
|
EXPECT_EQ("# define A\\\n b;",
|
|
format("# define A b;", 11, 2, getLLVMStyleWithColumns(11)));
|
|
}
|
|
|
|
TEST_F(FormatTest, MacroDefinitionInsideStatement) {
|
|
EXPECT_EQ("int x,\n"
|
|
"#define A\n"
|
|
" y;",
|
|
format("int x,\n#define A\ny;"));
|
|
}
|
|
|
|
TEST_F(FormatTest, HashInMacroDefinition) {
|
|
verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11));
|
|
verifyFormat("#define A \\\n"
|
|
" { \\\n"
|
|
" f(#c);\\\n"
|
|
" }",
|
|
getLLVMStyleWithColumns(11));
|
|
|
|
verifyFormat("#define A(X) \\\n"
|
|
" void function##X()",
|
|
getLLVMStyleWithColumns(22));
|
|
|
|
verifyFormat("#define A(a, b, c) \\\n"
|
|
" void a##b##c()",
|
|
getLLVMStyleWithColumns(22));
|
|
|
|
verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22));
|
|
}
|
|
|
|
TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) {
|
|
verifyFormat("#define A (1)");
|
|
}
|
|
|
|
TEST_F(FormatTest, EmptyLinesInMacroDefinitions) {
|
|
EXPECT_EQ("#define A b;", format("#define A \\\n"
|
|
" \\\n"
|
|
" b;",
|
|
getLLVMStyleWithColumns(25)));
|
|
EXPECT_EQ("#define A \\\n"
|
|
" \\\n"
|
|
" a; \\\n"
|
|
" b;",
|
|
format("#define A \\\n"
|
|
" \\\n"
|
|
" a; \\\n"
|
|
" b;",
|
|
getLLVMStyleWithColumns(11)));
|
|
EXPECT_EQ("#define A \\\n"
|
|
" a; \\\n"
|
|
" \\\n"
|
|
" b;",
|
|
format("#define A \\\n"
|
|
" a; \\\n"
|
|
" \\\n"
|
|
" b;",
|
|
getLLVMStyleWithColumns(11)));
|
|
}
|
|
|
|
TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) {
|
|
verifyFormat("#define A :");
|
|
|
|
// FIXME: Improve formatting of case labels in macros.
|
|
verifyFormat("#define SOMECASES \\\n"
|
|
" case 1: \\\n"
|
|
" case 2\n",
|
|
getLLVMStyleWithColumns(20));
|
|
|
|
verifyFormat("#define A template <typename T>");
|
|
verifyFormat("#define STR(x) #x\n"
|
|
"f(STR(this_is_a_string_literal{));");
|
|
}
|
|
|
|
TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) {
|
|
EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n"
|
|
"INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n"
|
|
"INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n"
|
|
"class X {\n"
|
|
"};\n"
|
|
"INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n"
|
|
"int *createScopDetectionPass() { return 0; }",
|
|
format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n"
|
|
" INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n"
|
|
" INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n"
|
|
" class X {};\n"
|
|
" INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n"
|
|
" int *createScopDetectionPass() { return 0; }"));
|
|
// FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as
|
|
// braces, so that inner block is indented one level more.
|
|
EXPECT_EQ("int q() {\n"
|
|
" IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
|
|
" IPC_MESSAGE_HANDLER(xxx, qqq)\n"
|
|
" IPC_END_MESSAGE_MAP()\n"
|
|
"}",
|
|
format("int q() {\n"
|
|
" IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
|
|
" IPC_MESSAGE_HANDLER(xxx, qqq)\n"
|
|
" IPC_END_MESSAGE_MAP()\n"
|
|
"}"));
|
|
EXPECT_EQ("int q() {\n"
|
|
" f(x);\n"
|
|
" f(x) {}\n"
|
|
" f(x)->g();\n"
|
|
" f(x)->*g();\n"
|
|
" f(x).g();\n"
|
|
" f(x) = x;\n"
|
|
" f(x) += x;\n"
|
|
" f(x) -= x;\n"
|
|
" f(x) *= x;\n"
|
|
" f(x) /= x;\n"
|
|
" f(x) %= x;\n"
|
|
" f(x) &= x;\n"
|
|
" f(x) |= x;\n"
|
|
" f(x) ^= x;\n"
|
|
" f(x) >>= x;\n"
|
|
" f(x) <<= x;\n"
|
|
" f(x)[y].z();\n"
|
|
" LOG(INFO) << x;\n"
|
|
" ifstream(x) >> x;\n"
|
|
"}\n",
|
|
format("int q() {\n"
|
|
" f(x)\n;\n"
|
|
" f(x)\n {}\n"
|
|
" f(x)\n->g();\n"
|
|
" f(x)\n->*g();\n"
|
|
" f(x)\n.g();\n"
|
|
" f(x)\n = x;\n"
|
|
" f(x)\n += x;\n"
|
|
" f(x)\n -= x;\n"
|
|
" f(x)\n *= x;\n"
|
|
" f(x)\n /= x;\n"
|
|
" f(x)\n %= x;\n"
|
|
" f(x)\n &= x;\n"
|
|
" f(x)\n |= x;\n"
|
|
" f(x)\n ^= x;\n"
|
|
" f(x)\n >>= x;\n"
|
|
" f(x)\n <<= x;\n"
|
|
" f(x)\n[y].z();\n"
|
|
" LOG(INFO)\n << x;\n"
|
|
" ifstream(x)\n >> x;\n"
|
|
"}\n"));
|
|
EXPECT_EQ("int q() {\n"
|
|
" f(x)\n"
|
|
" if (1) {\n"
|
|
" }\n"
|
|
" f(x)\n"
|
|
" while (1) {\n"
|
|
" }\n"
|
|
" f(x)\n"
|
|
" g(x);\n"
|
|
" f(x)\n"
|
|
" try {\n"
|
|
" q();\n"
|
|
" }\n"
|
|
" catch (...) {\n"
|
|
" }\n"
|
|
"}\n",
|
|
format("int q() {\n"
|
|
"f(x)\n"
|
|
"if (1) {}\n"
|
|
"f(x)\n"
|
|
"while (1) {}\n"
|
|
"f(x)\n"
|
|
"g(x);\n"
|
|
"f(x)\n"
|
|
"try { q(); } catch (...) {}\n"
|
|
"}\n"));
|
|
EXPECT_EQ("class A {\n"
|
|
" A() : t(0) {}\n"
|
|
" A(X x)\n" // FIXME: function-level try blocks are broken.
|
|
" try : t(0) {\n"
|
|
" }\n"
|
|
" catch (...) {\n"
|
|
" }\n"
|
|
"};",
|
|
format("class A {\n"
|
|
" A()\n : t(0) {}\n"
|
|
" A(X x)\n"
|
|
" try : t(0) {} catch (...) {}\n"
|
|
"};"));
|
|
}
|
|
|
|
TEST_F(FormatTest, IndentPreprocessorDirectivesAtZero) {
|
|
EXPECT_EQ("{\n {\n#define A\n }\n}", format("{{\n#define A\n}}"));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) {
|
|
verifyFormat("{\n { a #c; }\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatUnbalancedStructuralElements) {
|
|
EXPECT_EQ("#define A \\\n { \\\n {\nint i;",
|
|
format("#define A { {\nint i;", getLLVMStyleWithColumns(11)));
|
|
EXPECT_EQ("#define A \\\n } \\\n }\nint i;",
|
|
format("#define A } }\nint i;", getLLVMStyleWithColumns(11)));
|
|
}
|
|
|
|
TEST_F(FormatTest, EscapedNewlineAtStartOfTokenInMacroDefinition) {
|
|
EXPECT_EQ(
|
|
"#define A \\\n int i; \\\n int j;",
|
|
format("#define A \\\nint i;\\\n int j;", getLLVMStyleWithColumns(11)));
|
|
}
|
|
|
|
TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) {
|
|
verifyFormat("#define A \\\n"
|
|
" int v( \\\n"
|
|
" a); \\\n"
|
|
" int i;",
|
|
getLLVMStyleWithColumns(11));
|
|
}
|
|
|
|
TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) {
|
|
EXPECT_EQ(
|
|
"#define ALooooooooooooooooooooooooooooooooooooooongMacro("
|
|
" \\\n"
|
|
" aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n"
|
|
"\n"
|
|
"AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n"
|
|
" aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n",
|
|
format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro("
|
|
"\\\n"
|
|
"aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n"
|
|
" \n"
|
|
" AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n"
|
|
" aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n"));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) {
|
|
EXPECT_EQ("int\n"
|
|
"#define A\n"
|
|
"a;",
|
|
format("int\n#define A\na;"));
|
|
verifyFormat("functionCallTo(\n"
|
|
" someOtherFunction(\n"
|
|
" withSomeParameters, whichInSequence,\n"
|
|
" areLongerThanALine(andAnotherCall,\n"
|
|
"#define A B\n"
|
|
" withMoreParamters,\n"
|
|
" whichStronglyInfluenceTheLayout),\n"
|
|
" andMoreParameters),\n"
|
|
" trailing);",
|
|
getLLVMStyleWithColumns(69));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutBlockInsideParens) {
|
|
EXPECT_EQ("functionCall({\n"
|
|
" int i;\n"
|
|
"});",
|
|
format(" functionCall ( {int i;} );"));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutBlockInsideStatement) {
|
|
EXPECT_EQ("SOME_MACRO { int i; }\n"
|
|
"int i;",
|
|
format(" SOME_MACRO {int i;} int i;"));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutNestedBlocks) {
|
|
verifyFormat("void AddOsStrings(unsigned bitmask) {\n"
|
|
" struct s {\n"
|
|
" int i;\n"
|
|
" };\n"
|
|
" s kBitsToOs[] = { { 10 } };\n"
|
|
" for (int i = 0; i < 10; ++i)\n"
|
|
" return;\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) {
|
|
EXPECT_EQ("{}", format("{}"));
|
|
|
|
// Negative test for enum.
|
|
verifyFormat("enum E {\n};");
|
|
|
|
// Note that when there's a missing ';', we still join...
|
|
verifyFormat("enum E {}");
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Line break tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, FormatsFunctionDefinition) {
|
|
verifyFormat("void f(int a, int b, int c, int d, int e, int f, int g,"
|
|
" int h, int j, int f,\n"
|
|
" int c, int ddddddddddddd) {}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsAwesomeMethodCall) {
|
|
verifyFormat(
|
|
"SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n"
|
|
" parameter, parameter, parameter)),\n"
|
|
" SecondLongCall(parameter));");
|
|
}
|
|
|
|
TEST_F(FormatTest, PreventConfusingIndents) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa[\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa],\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa];");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa<\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa>;");
|
|
verifyFormat("int a = bbbb && ccc && fffff(\n"
|
|
"#define A Just forcing a new line\n"
|
|
" ddd);");
|
|
}
|
|
|
|
TEST_F(FormatTest, ExpressionIndentation) {
|
|
verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n"
|
|
" ccccccccccccccccccccccccccccccccccccccccc;");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, ConstructorInitializers) {
|
|
verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}");
|
|
verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}",
|
|
getLLVMStyleWithColumns(45));
|
|
verifyFormat("Constructor()\n"
|
|
" : Inttializer(FitsOnTheLine) {}",
|
|
getLLVMStyleWithColumns(44));
|
|
verifyFormat("Constructor()\n"
|
|
" : Inttializer(FitsOnTheLine) {}",
|
|
getLLVMStyleWithColumns(43));
|
|
|
|
verifyFormat(
|
|
"SomeClass::Constructor()\n"
|
|
" : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}");
|
|
|
|
verifyFormat(
|
|
"SomeClass::Constructor()\n"
|
|
" : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}");
|
|
verifyFormat(
|
|
"SomeClass::Constructor()\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}");
|
|
|
|
verifyFormat("Constructor()\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaa() {}");
|
|
|
|
verifyFormat("Constructor()\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
|
|
|
|
verifyFormat("Constructor(int Parameter = 0)\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}");
|
|
|
|
// Here a line could be saved by splitting the second initializer onto two
|
|
// lines, but that is not desireable.
|
|
verifyFormat("Constructor()\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaa(aaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
|
|
|
|
FormatStyle OnePerLine = getLLVMStyle();
|
|
OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
|
|
verifyFormat("SomeClass::Constructor()\n"
|
|
" : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
|
|
OnePerLine);
|
|
verifyFormat("SomeClass::Constructor()\n"
|
|
" : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}",
|
|
OnePerLine);
|
|
verifyFormat("MyClass::MyClass(int var)\n"
|
|
" : some_var_(var), // 4 space indent\n"
|
|
" some_other_var_(var + 1) { // lined up\n"
|
|
"}",
|
|
OnePerLine);
|
|
verifyFormat("Constructor()\n"
|
|
" : aaaaa(aaaaaa),\n"
|
|
" aaaaa(aaaaaa),\n"
|
|
" aaaaa(aaaaaa),\n"
|
|
" aaaaa(aaaaaa),\n"
|
|
" aaaaa(aaaaaa) {}",
|
|
OnePerLine);
|
|
|
|
// This test takes VERY long when memoization is broken.
|
|
OnePerLine.BinPackParameters = false;
|
|
std::string input = "Constructor()\n"
|
|
" : aaaa(a,\n";
|
|
for (unsigned i = 0, e = 80; i != e; ++i) {
|
|
input += " a,\n";
|
|
}
|
|
input += " a) {}";
|
|
verifyFormat(input, OnePerLine);
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksAsHighAsPossible) {
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n"
|
|
" (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n"
|
|
" f();\n"
|
|
"}");
|
|
verifyFormat("if (Intervals[i].getRange().getFirst() <\n"
|
|
" Intervals[i - 1].getRange().getLast()) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksDesireably) {
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
|
|
" aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
|
|
" aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n"
|
|
"}");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}");
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaa(aaaaaaaaaaaaa, aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
|
|
" aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));");
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n"
|
|
"}");
|
|
verifyFormat(
|
|
"aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
verifyFormat(
|
|
"aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
// This test case breaks on an incorrect memoization, i.e. an optimization not
|
|
// taking into account the StopAt value.
|
|
verifyFormat(
|
|
"return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyFormat("{\n {\n {\n"
|
|
" Annotation.SpaceRequiredBefore =\n"
|
|
" Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n"
|
|
" Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n"
|
|
" }\n }\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) {
|
|
FormatStyle NoBinPacking = getGoogleStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);",
|
|
NoBinPacking);
|
|
verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));",
|
|
NoBinPacking);
|
|
verifyFormat(
|
|
"aaaaaaaa(aaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
|
|
" aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));",
|
|
NoBinPacking);
|
|
verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" .aaaaaaaaaaaaaaaaaa();",
|
|
NoBinPacking);
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);",
|
|
NoBinPacking);
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaa);",
|
|
NoBinPacking);
|
|
verifyFormat(
|
|
"somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n"
|
|
" ddddddddddddddddddddddddddddd),\n"
|
|
" test);",
|
|
NoBinPacking);
|
|
|
|
verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaa> aaaaaaaaaaaaaaaaaa;",
|
|
NoBinPacking);
|
|
verifyFormat("a(\"a\"\n"
|
|
" \"a\",\n"
|
|
" a);");
|
|
|
|
NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false;
|
|
verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n"
|
|
" aaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
|
|
NoBinPacking);
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" .aaaaaaa();\n"
|
|
"}",
|
|
NoBinPacking);
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsBuilderPattern) {
|
|
verifyFormat(
|
|
"return llvm::StringSwitch<Reference::Kind>(name)\n"
|
|
" .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n"
|
|
" .StartsWith(\".eh_frame\", ORDER_EH_FRAME).StartsWith(\".init\", ORDER_INIT)\n"
|
|
" .StartsWith(\".fini\", ORDER_FINI).StartsWith(\".hash\", ORDER_HASH)\n"
|
|
" .Default(ORDER_TEXT);\n");
|
|
|
|
verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n"
|
|
" aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();");
|
|
verifyFormat(
|
|
"aaaaaaa->aaaaaaa\n"
|
|
" ->aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" ->aaaaaaaa(aaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n"
|
|
" aaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa = aaaaaa->aaaaaaaaaaaa()\n"
|
|
" ->aaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" ->aaaaaaaaaaaaaaaaa();");
|
|
}
|
|
|
|
TEST_F(FormatTest, DoesNotBreakTrailingAnnotation) {
|
|
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
|
|
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
|
|
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
|
|
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
|
|
" LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}");
|
|
verifyFormat(
|
|
"void aaaaaaaaaaaaaaaaaa()\n"
|
|
" __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" __attribute__((unused));");
|
|
|
|
// FIXME: This is bad indentation, but generally hard to distinguish from a
|
|
// function declaration.
|
|
verifyFormat(
|
|
"bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
"GUARDED_BY(aaaaaaaaaaaa);");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
|
|
verifyFormat(
|
|
"if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n"
|
|
" ccccccccccccccccccccccccc) {\n}");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n"
|
|
" ccccccccccccccccccccccccc) {\n}");
|
|
verifyFormat(
|
|
"if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n"
|
|
" ccccccccccccccccccccccccc) {\n}");
|
|
verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n"
|
|
" bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n"
|
|
" cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n"
|
|
" dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;");
|
|
verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n"
|
|
" aaaaaaaaaaaaaaa != aa) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksAfterAssignments) {
|
|
verifyFormat(
|
|
"unsigned Cost =\n"
|
|
" TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n"
|
|
" SI->getPointerAddressSpaceee());\n");
|
|
verifyFormat(
|
|
"CharSourceRange LineRange = CharSourceRange::getTokenRange(\n"
|
|
" Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa()\n"
|
|
" .aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsAfterAssignments) {
|
|
verifyFormat(
|
|
"int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat("double LooooooooooooooooooooooooongResult =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsAfterReturn) {
|
|
verifyFormat(
|
|
"return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaa();");
|
|
verifyFormat(
|
|
"return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaa());");
|
|
verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksConditionalExpressions) {
|
|
verifyFormat(
|
|
"aaaa(aaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n"
|
|
" : aaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaa);");
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaa;");
|
|
verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n"
|
|
" aaaaaaaaa\n"
|
|
" ? b\n"
|
|
" : c);");
|
|
verifyFormat(
|
|
"unsigned Indent =\n"
|
|
" format(TheLine.First, IndentForLevel[TheLine.Level] >= 0\n"
|
|
" ? IndentForLevel[TheLine.Level]\n"
|
|
" : TheLine * 2,\n"
|
|
" TheLine.InPPDirective, PreviousEndOfLineColumn);",
|
|
getLLVMStyleWithColumns(70));
|
|
|
|
FormatStyle NoBinPacking = getLLVMStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" g(aaa,\n"
|
|
" aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" ? aaaaaaaaaaaaaaa\n"
|
|
" : aaaaaaaaaaaaaaa);\n"
|
|
"}",
|
|
NoBinPacking);
|
|
}
|
|
|
|
TEST_F(FormatTest, DeclarationsOfMultipleVariables) {
|
|
verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n"
|
|
" aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();");
|
|
verifyFormat("bool a = true, b = false;");
|
|
|
|
verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbb =\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);");
|
|
verifyFormat(
|
|
"bool aaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n"
|
|
" d = e && f;");
|
|
verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n"
|
|
" c = cccccccccccccccccccc, d = dddddddddddddddddddd;");
|
|
verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n"
|
|
" *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;");
|
|
verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n"
|
|
" ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;");
|
|
// FIXME: If multiple variables are defined, the "*" needs to move to the new
|
|
// line. Also fix indent for breaking after the type, this looks bad.
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n"
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n"
|
|
" *b = bbbbbbbbbbbbbbbbbbb;");
|
|
|
|
// Not ideal, but pointer-with-type does not allow much here.
|
|
verifyGoogleFormat(
|
|
"aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n"
|
|
" *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;");
|
|
}
|
|
|
|
TEST_F(FormatTest, ConditionalExpressionsInBrackets) {
|
|
verifyFormat("arr[foo ? bar : baz];");
|
|
verifyFormat("f()[foo ? bar : baz];");
|
|
verifyFormat("(a + b)[foo ? bar : baz];");
|
|
verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsStringLiterals) {
|
|
verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n"
|
|
" \"short literal\");");
|
|
verifyFormat(
|
|
"looooooooooooooooooooooooongFunction(\n"
|
|
" \"short literal\"\n"
|
|
" \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");");
|
|
verifyFormat("someFunction(\"Always break between multi-line\"\n"
|
|
" \" string literals\",\n"
|
|
" and, other, parameters);");
|
|
EXPECT_EQ("fun + \"1243\" /* comment */\n"
|
|
" \"5678\";",
|
|
format("fun + \"1243\" /* comment */\n"
|
|
" \"5678\";",
|
|
getLLVMStyleWithColumns(28)));
|
|
EXPECT_EQ(
|
|
"aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n"
|
|
" \"aaaaaaaaaaaaaaaaaaaaa\"\n"
|
|
" \"aaaaaaaaaaaaaaaa\";",
|
|
format("aaaaaa ="
|
|
"\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa "
|
|
"aaaaaaaaaaaaaaaaaaaaa\" "
|
|
"\"aaaaaaaaaaaaaaaa\";"));
|
|
verifyFormat("a = a + \"a\"\n"
|
|
" \"a\"\n"
|
|
" \"a\";");
|
|
|
|
verifyFormat(
|
|
"#define LL_FORMAT \"ll\"\n"
|
|
"printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n"
|
|
" \"d, ddddddddd: %\" LL_FORMAT \"d\");");
|
|
}
|
|
|
|
TEST_F(FormatTest, AlignsPipes) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
|
|
" \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n"
|
|
" << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";");
|
|
verifyFormat(
|
|
"aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
|
|
verifyFormat("return out << \"somepacket = {\\n\"\n"
|
|
" << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n"
|
|
" << \" bbbb = \" << pkt.bbbb << \"\\n\"\n"
|
|
" << \" cccccc = \" << pkt.cccccc << \"\\n\"\n"
|
|
" << \" ddd = [\" << pkt.ddd << \"]\\n\"\n"
|
|
" << \"}\";");
|
|
|
|
verifyFormat(
|
|
"llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n"
|
|
" << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n"
|
|
" << \"ccccccccccccccccc = \" << ccccccccccccccccc\n"
|
|
" << \"ddddddddddddddddd = \" << ddddddddddddddddd\n"
|
|
" << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;");
|
|
verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n"
|
|
" << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
|
|
|
|
verifyFormat(
|
|
"llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsEquals) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
verifyFormat(
|
|
"if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
|
|
verifyFormat(
|
|
"if (a) {\n"
|
|
" f();\n"
|
|
"} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n"
|
|
"}");
|
|
|
|
verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
|
|
" 100000000 + 10000000) {\n}");
|
|
}
|
|
|
|
TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) {
|
|
verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n"
|
|
" .looooooooooooooooooooooooooooooooooooooongFunction();");
|
|
|
|
verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n"
|
|
" ->looooooooooooooooooooooooooooooooooooooongFunction();");
|
|
|
|
verifyFormat(
|
|
"LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n"
|
|
" Parameter2);");
|
|
|
|
verifyFormat(
|
|
"ShortObject->shortFunction(\n"
|
|
" LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n"
|
|
" LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);");
|
|
|
|
verifyFormat("loooooooooooooongFunction(\n"
|
|
" LoooooooooooooongObject->looooooooooooooooongFunction());");
|
|
|
|
verifyFormat(
|
|
"function(LoooooooooooooooooooooooooooooooooooongObject\n"
|
|
" ->loooooooooooooooooooooooooooooooooooooooongFunction());");
|
|
|
|
verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n"
|
|
" .WillRepeatedly(Return(SomeValue));");
|
|
verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)]\n"
|
|
" .insert(ccccccccccccccccccccccc);");
|
|
verifyFormat(
|
|
"aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" .aaaaaaaaaaaaaaa(\n"
|
|
" aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaa));");
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n"
|
|
"}");
|
|
|
|
// Here, it is not necessary to wrap at "." or "->".
|
|
verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n"
|
|
" aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}");
|
|
verifyFormat(
|
|
"aaaaaaaaaaa->aaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());");
|
|
verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n"
|
|
" aaaaaaaaa()->aaaaaa()->aaaaa());");
|
|
verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n"
|
|
" aaaaaaaaa()->aaaaaa()->aaaaa());");
|
|
|
|
// FIXME: Should we break before .a()?
|
|
verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).a();");
|
|
|
|
FormatStyle NoBinPacking = getLLVMStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n"
|
|
" .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
|
|
NoBinPacking);
|
|
}
|
|
|
|
TEST_F(FormatTest, WrapsTemplateDeclarations) {
|
|
verifyFormat("template <typename T>\n"
|
|
"virtual void loooooooooooongFunction(int Param1, int Param2);");
|
|
verifyFormat(
|
|
"template <typename T>\n"
|
|
"using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;");
|
|
verifyFormat("template <typename T>\n"
|
|
"void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n"
|
|
" int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);");
|
|
verifyFormat(
|
|
"template <typename T>\n"
|
|
"void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n"
|
|
" int Paaaaaaaaaaaaaaaaaaaaram2);");
|
|
verifyFormat(
|
|
"template <typename T>\n"
|
|
"aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat("template <typename T>\n"
|
|
"void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" int aaaaaaaaaaaaaaaaaaaaaa);");
|
|
verifyFormat(
|
|
"template <typename T1, typename T2 = char, typename T3 = char,\n"
|
|
" typename T4 = char>\n"
|
|
"void f();");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyFormat("a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n"
|
|
" a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));");
|
|
}
|
|
|
|
TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) {
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());");
|
|
|
|
// FIXME: Should we have an extra indent after the second break?
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
|
|
|
|
// FIXME: Look into whether we should indent 4 from the start or 4 from
|
|
// "bbbbb..." here instead of what we are doing now.
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n"
|
|
" cccccccccccccccccccccccccccccccccccccccccccccc());");
|
|
|
|
// Breaking at nested name specifiers is generally not desirable.
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaaaaaaaaaaaaaaaaa);",
|
|
getLLVMStyleWithColumns(74));
|
|
|
|
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
|
|
" .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsTemplateParameters) {
|
|
verifyFormat("A<int> a;");
|
|
verifyFormat("A<A<A<int> > > a;");
|
|
verifyFormat("A<A<A<int, 2>, 3>, 4> a;");
|
|
verifyFormat("bool x = a < 1 || 2 > a;");
|
|
verifyFormat("bool x = 5 < f<int>();");
|
|
verifyFormat("bool x = f<int>() > 5;");
|
|
verifyFormat("bool x = 5 < a<int>::x;");
|
|
verifyFormat("bool x = a < 4 ? a > 2 : false;");
|
|
verifyFormat("bool x = f() ? a < 2 : a > 2;");
|
|
|
|
verifyGoogleFormat("A<A<int>> a;");
|
|
verifyGoogleFormat("A<A<A<int>>> a;");
|
|
verifyGoogleFormat("A<A<A<A<int>>>> a;");
|
|
verifyGoogleFormat("A<A<int> > a;");
|
|
verifyGoogleFormat("A<A<A<int> > > a;");
|
|
verifyGoogleFormat("A<A<A<A<int> > > > a;");
|
|
EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle()));
|
|
EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle()));
|
|
|
|
verifyFormat("test >> a >> b;");
|
|
verifyFormat("test << a >> b;");
|
|
|
|
verifyFormat("f<int>();");
|
|
verifyFormat("template <typename T> void f() {}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsBinaryOperators) {
|
|
verifyFormat("COMPARE(a, ==, b);");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsPointersToMembers) {
|
|
verifyFormat("int A::*x;");
|
|
// FIXME: Recognize pointers to member functions.
|
|
//verifyFormat("int (S::*func)(void *);");
|
|
verifyFormat("int(S::*func)(void *);");
|
|
verifyFormat("(a->*f)();");
|
|
verifyFormat("a->*x;");
|
|
verifyFormat("(a.*f)();");
|
|
verifyFormat("((*a).*f)();");
|
|
verifyFormat("a.*x;");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsUnaryOperators) {
|
|
verifyFormat("int a = -2;");
|
|
verifyFormat("f(-1, -2, -3);");
|
|
verifyFormat("a[-1] = 5;");
|
|
verifyFormat("int a = 5 + -2;");
|
|
verifyFormat("if (i == -1) {\n}");
|
|
verifyFormat("if (i != -1) {\n}");
|
|
verifyFormat("if (i > -1) {\n}");
|
|
verifyFormat("if (i < -1) {\n}");
|
|
verifyFormat("++(a->f());");
|
|
verifyFormat("--(a->f());");
|
|
verifyFormat("(a->f())++;");
|
|
verifyFormat("a[42]++;");
|
|
verifyFormat("if (!(a->f())) {\n}");
|
|
|
|
verifyFormat("a-- > b;");
|
|
verifyFormat("b ? -a : c;");
|
|
verifyFormat("n * sizeof char16;");
|
|
verifyFormat("n * alignof char16;");
|
|
verifyFormat("sizeof(char);");
|
|
verifyFormat("alignof(char);");
|
|
|
|
verifyFormat("return -1;");
|
|
verifyFormat("switch (a) {\n"
|
|
"case -1:\n"
|
|
" break;\n"
|
|
"}");
|
|
verifyFormat("#define X -1");
|
|
verifyFormat("#define X -kConstant");
|
|
|
|
verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { -5, +3 };");
|
|
verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { +5, -3 };");
|
|
|
|
verifyFormat("int a = /* confusing comment */ -1;");
|
|
// FIXME: The space after 'i' is wrong, but hopefully, this is a rare case.
|
|
verifyFormat("int a = i /* confusing comment */++;");
|
|
}
|
|
|
|
TEST_F(FormatTest, UndestandsOverloadedOperators) {
|
|
verifyFormat("bool operator<();");
|
|
verifyFormat("bool operator>();");
|
|
verifyFormat("bool operator=();");
|
|
verifyFormat("bool operator==();");
|
|
verifyFormat("bool operator!=();");
|
|
verifyFormat("int operator+();");
|
|
verifyFormat("int operator++();");
|
|
verifyFormat("bool operator();");
|
|
verifyFormat("bool operator()();");
|
|
verifyFormat("bool operator[]();");
|
|
verifyFormat("operator bool();");
|
|
verifyFormat("operator int();");
|
|
verifyFormat("operator void *();");
|
|
verifyFormat("operator SomeType<int>();");
|
|
verifyFormat("operator SomeType<int, int>();");
|
|
verifyFormat("operator SomeType<SomeType<int> >();");
|
|
verifyFormat("void *operator new(std::size_t size);");
|
|
verifyFormat("void *operator new[](std::size_t size);");
|
|
verifyFormat("void operator delete(void *ptr);");
|
|
verifyFormat("void operator delete[](void *ptr);");
|
|
|
|
verifyFormat(
|
|
"ostream &operator<<(ostream &OutputStream,\n"
|
|
" SomeReallyLongType WithSomeReallyLongValue);");
|
|
verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n"
|
|
" const aaaaaaaaaaaaaaaaaaaaa &right) {\n"
|
|
" return left.group < right.group;\n"
|
|
"}");
|
|
|
|
verifyGoogleFormat("operator void*();");
|
|
verifyGoogleFormat("operator SomeType<SomeType<int>>();");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsNewAndDelete) {
|
|
verifyFormat("void f() {\n"
|
|
" A *a = new A;\n"
|
|
" A *a = new (placement) A;\n"
|
|
" delete a;\n"
|
|
" delete (A *)a;\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
|
|
verifyFormat("int *f(int *a) {}");
|
|
verifyFormat("int main(int argc, char **argv) {}");
|
|
verifyFormat("Test::Test(int b) : a(b * b) {}");
|
|
verifyIndependentOfContext("f(a, *a);");
|
|
verifyFormat("void g() { f(*a); }");
|
|
verifyIndependentOfContext("int a = b * 10;");
|
|
verifyIndependentOfContext("int a = 10 * b;");
|
|
verifyIndependentOfContext("int a = b * c;");
|
|
verifyIndependentOfContext("int a += b * c;");
|
|
verifyIndependentOfContext("int a -= b * c;");
|
|
verifyIndependentOfContext("int a *= b * c;");
|
|
verifyIndependentOfContext("int a /= b * c;");
|
|
verifyIndependentOfContext("int a = *b;");
|
|
verifyIndependentOfContext("int a = *b * c;");
|
|
verifyIndependentOfContext("int a = b * *c;");
|
|
verifyIndependentOfContext("return 10 * b;");
|
|
verifyIndependentOfContext("return *b * *c;");
|
|
verifyIndependentOfContext("return a & ~b;");
|
|
verifyIndependentOfContext("f(b ? *c : *d);");
|
|
verifyIndependentOfContext("int a = b ? *c : *d;");
|
|
verifyIndependentOfContext("*b = a;");
|
|
verifyIndependentOfContext("a * ~b;");
|
|
verifyIndependentOfContext("a * !b;");
|
|
verifyIndependentOfContext("a * +b;");
|
|
verifyIndependentOfContext("a * -b;");
|
|
verifyIndependentOfContext("a * ++b;");
|
|
verifyIndependentOfContext("a * --b;");
|
|
verifyIndependentOfContext("a[4] * b;");
|
|
verifyIndependentOfContext("a[a * a] = 1;");
|
|
verifyIndependentOfContext("f() * b;");
|
|
verifyIndependentOfContext("a * [self dostuff];");
|
|
verifyIndependentOfContext("int x = a * (a + b);");
|
|
verifyIndependentOfContext("(a *)(a + b);");
|
|
verifyIndependentOfContext("int *pa = (int *)&a;");
|
|
verifyIndependentOfContext("return sizeof(int **);");
|
|
verifyIndependentOfContext("return sizeof(int ******);");
|
|
verifyIndependentOfContext("return (int **&)a;");
|
|
verifyFormat("void f(Type (*parameter)[10]) {}");
|
|
verifyGoogleFormat("return sizeof(int**);");
|
|
verifyIndependentOfContext("Type **A = static_cast<Type **>(P);");
|
|
verifyGoogleFormat("Type** A = static_cast<Type**>(P);");
|
|
// FIXME: The newline is wrong.
|
|
verifyFormat("auto a = [](int **&, int ***) {}\n;");
|
|
|
|
verifyIndependentOfContext("InvalidRegions[*R] = 0;");
|
|
|
|
verifyIndependentOfContext("A<int *> a;");
|
|
verifyIndependentOfContext("A<int **> a;");
|
|
verifyIndependentOfContext("A<int *, int *> a;");
|
|
verifyIndependentOfContext(
|
|
"const char *const p = reinterpret_cast<const char *const>(q);");
|
|
verifyIndependentOfContext("A<int **, int **> a;");
|
|
verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);");
|
|
verifyFormat("for (char **a = b; *a; ++a) {\n}");
|
|
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
|
|
|
|
verifyGoogleFormat("int main(int argc, char** argv) {}");
|
|
verifyGoogleFormat("A<int*> a;");
|
|
verifyGoogleFormat("A<int**> a;");
|
|
verifyGoogleFormat("A<int*, int*> a;");
|
|
verifyGoogleFormat("A<int**, int**> a;");
|
|
verifyGoogleFormat("f(b ? *c : *d);");
|
|
verifyGoogleFormat("int a = b ? *c : *d;");
|
|
verifyGoogleFormat("Type* t = **x;");
|
|
verifyGoogleFormat("Type* t = *++*x;");
|
|
verifyGoogleFormat("*++*x;");
|
|
verifyGoogleFormat("Type* t = const_cast<T*>(&*x);");
|
|
verifyGoogleFormat("Type* t = x++ * y;");
|
|
verifyGoogleFormat(
|
|
"const char* const p = reinterpret_cast<const char* const>(q);");
|
|
|
|
verifyIndependentOfContext("a = *(x + y);");
|
|
verifyIndependentOfContext("a = &(x + y);");
|
|
verifyIndependentOfContext("*(x + y).call();");
|
|
verifyIndependentOfContext("&(x + y)->call();");
|
|
verifyFormat("void f() { &(*I).first; }");
|
|
|
|
verifyIndependentOfContext("f(b * /* confusing comment */ ++c);");
|
|
verifyFormat(
|
|
"int *MyValues = {\n"
|
|
" *A, // Operator detection might be confused by the '{'\n"
|
|
" *BB // Operator detection might be confused by previous comment\n"
|
|
"};");
|
|
|
|
verifyIndependentOfContext("if (int *a = &b)");
|
|
verifyIndependentOfContext("if (int &a = *b)");
|
|
verifyIndependentOfContext("if (a & b[i])");
|
|
verifyIndependentOfContext("if (a::b::c::d & b[i])");
|
|
verifyIndependentOfContext("if (*b[i])");
|
|
verifyIndependentOfContext("if (int *a = (&b))");
|
|
verifyIndependentOfContext("while (int *a = &b)");
|
|
verifyFormat("void f() {\n"
|
|
" for (const int &v : Values) {\n"
|
|
" }\n"
|
|
"}");
|
|
verifyFormat("for (int i = a * a; i < 10; ++i) {\n}");
|
|
verifyFormat("for (int i = 0; i < a * a; ++i) {\n}");
|
|
|
|
verifyIndependentOfContext("A = new SomeType *[Length];");
|
|
verifyIndependentOfContext("A = new SomeType *[Length]();");
|
|
verifyGoogleFormat("A = new SomeType* [Length]();");
|
|
verifyGoogleFormat("A = new SomeType* [Length];");
|
|
}
|
|
|
|
TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) {
|
|
EXPECT_EQ("int *a;\n"
|
|
"int *a;\n"
|
|
"int *a;",
|
|
format("int *a;\n"
|
|
"int* a;\n"
|
|
"int *a;",
|
|
getGoogleStyle()));
|
|
EXPECT_EQ("int* a;\n"
|
|
"int* a;\n"
|
|
"int* a;",
|
|
format("int* a;\n"
|
|
"int* a;\n"
|
|
"int *a;",
|
|
getGoogleStyle()));
|
|
EXPECT_EQ("int *a;\n"
|
|
"int *a;\n"
|
|
"int *a;",
|
|
format("int *a;\n"
|
|
"int * a;\n"
|
|
"int * a;",
|
|
getGoogleStyle()));
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandsRvalueReferences) {
|
|
verifyFormat("int f(int &&a) {}");
|
|
verifyFormat("int f(int a, char &&b) {}");
|
|
verifyFormat("void f() { int &&a = b; }");
|
|
verifyGoogleFormat("int f(int a, char&& b) {}");
|
|
verifyGoogleFormat("void f() { int&& a = b; }");
|
|
|
|
// FIXME: These require somewhat deeper changes in template arguments
|
|
// formatting.
|
|
// verifyIndependentOfContext("A<int &&> a;");
|
|
// verifyIndependentOfContext("A<int &&, int &&> a;");
|
|
// verifyGoogleFormat("A<int&&> a;");
|
|
// verifyGoogleFormat("A<int&&, int&&> a;");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) {
|
|
verifyFormat("void f() {\n"
|
|
" x[aaaaaaaaa -\n"
|
|
" b] = 23;\n"
|
|
"}",
|
|
getLLVMStyleWithColumns(15));
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsCasts) {
|
|
verifyFormat("Type *A = static_cast<Type *>(P);");
|
|
verifyFormat("Type *A = (Type *)P;");
|
|
verifyFormat("Type *A = (vector<Type *, int *>)P;");
|
|
verifyFormat("int a = (int)(2.0f);");
|
|
|
|
// FIXME: These also need to be identified.
|
|
verifyFormat("int a = (int) 2.0f;");
|
|
verifyFormat("int a = (int) * b;");
|
|
|
|
// These are not casts.
|
|
verifyFormat("void f(int *) {}");
|
|
verifyFormat("f(foo)->b;");
|
|
verifyFormat("f(foo).b;");
|
|
verifyFormat("f(foo)(b);");
|
|
verifyFormat("f(foo)[b];");
|
|
verifyFormat("[](foo) { return 4; }(bar)];");
|
|
verifyFormat("(*funptr)(foo)[4];");
|
|
verifyFormat("funptrs[4](foo)[4];");
|
|
verifyFormat("void f(int *);");
|
|
verifyFormat("void f(int *) = 0;");
|
|
verifyFormat("void f(SmallVector<int>) {}");
|
|
verifyFormat("void f(SmallVector<int>);");
|
|
verifyFormat("void f(SmallVector<int>) = 0;");
|
|
verifyFormat("void f(int i = (kValue) * kMask) {}");
|
|
verifyFormat("void f(int i = (kA * kB) & kMask) {}");
|
|
verifyFormat("int a = sizeof(int) * b;");
|
|
verifyFormat("int a = alignof(int) * b;");
|
|
|
|
// These are not casts, but at some point were confused with casts.
|
|
verifyFormat("virtual void foo(int *) override;");
|
|
verifyFormat("virtual void foo(char &) const;");
|
|
verifyFormat("virtual void foo(int *a, char *) const;");
|
|
verifyFormat("int a = sizeof(int *) + b;");
|
|
verifyFormat("int a = alignof(int *) + b;");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatsFunctionTypes) {
|
|
verifyFormat("A<bool()> a;");
|
|
verifyFormat("A<SomeType()> a;");
|
|
verifyFormat("A<void(*)(int, std::string)> a;");
|
|
verifyFormat("A<void *(int)>;");
|
|
verifyFormat("void *(*a)(int *, SomeType *);");
|
|
|
|
// FIXME: Inconsistent.
|
|
verifyFormat("int (*func)(void *);");
|
|
verifyFormat("void f() { int(*func)(void *); }");
|
|
|
|
verifyGoogleFormat("A<void*(int*, SomeType*)>;");
|
|
verifyGoogleFormat("void* (*a)(int);");
|
|
}
|
|
|
|
TEST_F(FormatTest, BreaksLongDeclarations) {
|
|
verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n"
|
|
" int LoooooooooooooooooooongParam2) {}");
|
|
verifyFormat(
|
|
"TypeSpecDecl *\n"
|
|
"TypeSpecDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L,\n"
|
|
" IdentifierIn *II, Type *T) {}");
|
|
verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n"
|
|
"ReallyReallyLongFunctionName(\n"
|
|
" const std::string &SomeParameter,\n"
|
|
" const SomeType<string, SomeOtherTemplateParameter> &\n"
|
|
" ReallyReallyLongParameterName,\n"
|
|
" const SomeType<string, SomeOtherTemplateParameter> &\n"
|
|
" AnotherLongParameterName) {}");
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n"
|
|
"aaaaaaaaaaaaaaaaaaaaaaa;");
|
|
|
|
verifyGoogleFormat(
|
|
"TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n"
|
|
" SourceLocation L) {}");
|
|
verifyGoogleFormat(
|
|
"some_namespace::LongReturnType\n"
|
|
"long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n"
|
|
" int first_long_parameter, int second_parameter) {}");
|
|
|
|
verifyGoogleFormat("template <typename T>\n"
|
|
"aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n"
|
|
"aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}");
|
|
verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
|
|
" int aaaaaaaaaaaaaaaaaaaaaaa);");
|
|
}
|
|
|
|
TEST_F(FormatTest, LineStartsWithSpecialCharacter) {
|
|
verifyFormat("(a)->b();");
|
|
verifyFormat("--a;");
|
|
}
|
|
|
|
TEST_F(FormatTest, HandlesIncludeDirectives) {
|
|
verifyFormat("#include <string>\n"
|
|
"#include <a/b/c.h>\n"
|
|
"#include \"a/b/string\"\n"
|
|
"#include \"string.h\"\n"
|
|
"#include \"string.h\"\n"
|
|
"#include <a-a>\n"
|
|
"#include < path with space >\n"
|
|
"#include \"some very long include paaaaaaaaaaaaaaaaaaaaaaath\"",
|
|
getLLVMStyleWithColumns(35));
|
|
|
|
verifyFormat("#import <string>");
|
|
verifyFormat("#import <a/b/c.h>");
|
|
verifyFormat("#import \"a/b/string\"");
|
|
verifyFormat("#import \"string.h\"");
|
|
verifyFormat("#import \"string.h\"");
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Error recovery tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, IncompleteParameterLists) {
|
|
FormatStyle NoBinPacking = getLLVMStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n"
|
|
" double *min_x,\n"
|
|
" double *max_x,\n"
|
|
" double *min_y,\n"
|
|
" double *max_y,\n"
|
|
" double *min_z,\n"
|
|
" double *max_z, ) {}",
|
|
NoBinPacking);
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeTrailingStuff) {
|
|
verifyFormat("void f() { return; }\n42");
|
|
verifyFormat("void f() {\n"
|
|
" if (0)\n"
|
|
" return;\n"
|
|
"}\n"
|
|
"42");
|
|
verifyFormat("void f() { return }\n42");
|
|
verifyFormat("void f() {\n"
|
|
" if (0)\n"
|
|
" return\n"
|
|
"}\n"
|
|
"42");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeMissingSemicolon) {
|
|
EXPECT_EQ("void f() { return }", format("void f ( ) { return }"));
|
|
EXPECT_EQ("void f() {\n"
|
|
" if (a)\n"
|
|
" return\n"
|
|
"}",
|
|
format("void f ( ) { if ( a ) return }"));
|
|
EXPECT_EQ("namespace N { void f() }", format("namespace N { void f() }"));
|
|
EXPECT_EQ("namespace N {\n"
|
|
"void f() {}\n"
|
|
"void g()\n"
|
|
"}",
|
|
format("namespace N { void f( ) { } void g( ) }"));
|
|
}
|
|
|
|
TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) {
|
|
verifyFormat("int aaaaaaaa =\n"
|
|
" // Overlylongcomment\n"
|
|
" b;",
|
|
getLLVMStyleWithColumns(20));
|
|
verifyFormat("function(\n"
|
|
" ShortArgument,\n"
|
|
" LoooooooooooongArgument);\n",
|
|
getLLVMStyleWithColumns(20));
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectAccessSpecifier) {
|
|
verifyFormat("public:");
|
|
verifyFormat("class A {\n"
|
|
"public\n"
|
|
" void f() {}\n"
|
|
"};");
|
|
verifyFormat("public\n"
|
|
"int qwerty;");
|
|
verifyFormat("public\n"
|
|
"B {}");
|
|
verifyFormat("public\n"
|
|
"{}");
|
|
verifyFormat("public\n"
|
|
"B { int x; }");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) {
|
|
verifyFormat("{");
|
|
verifyFormat("#})");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeDoNoWhile) {
|
|
verifyFormat("do {\n}");
|
|
verifyFormat("do {\n}\n"
|
|
"f();");
|
|
verifyFormat("do {\n}\n"
|
|
"wheeee(fun);");
|
|
verifyFormat("do {\n"
|
|
" f();\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeMissingParens) {
|
|
verifyFormat("if {\n foo;\n foo();\n}");
|
|
verifyFormat("switch {\n foo;\n foo();\n}");
|
|
verifyFormat("for {\n foo;\n foo();\n}");
|
|
verifyFormat("while {\n foo;\n foo();\n}");
|
|
verifyFormat("do {\n foo;\n foo();\n} while;");
|
|
}
|
|
|
|
TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) {
|
|
verifyFormat("namespace {\n"
|
|
"class Foo { Foo ( }; } // comment");
|
|
}
|
|
|
|
TEST_F(FormatTest, IncorrectCodeErrorDetection) {
|
|
EXPECT_EQ("{\n{}\n", format("{\n{\n}\n"));
|
|
EXPECT_EQ("{\n {}\n", format("{\n {\n}\n"));
|
|
EXPECT_EQ("{\n {}\n", format("{\n {\n }\n"));
|
|
EXPECT_EQ("{\n {}\n }\n}\n", format("{\n {\n }\n }\n}\n"));
|
|
|
|
EXPECT_EQ("{\n"
|
|
" {\n"
|
|
" breakme(\n"
|
|
" qwe);\n"
|
|
"}\n",
|
|
format("{\n"
|
|
" {\n"
|
|
" breakme(qwe);\n"
|
|
"}\n",
|
|
getLLVMStyleWithColumns(10)));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) {
|
|
verifyFormat("int x = {\n"
|
|
" avariable,\n"
|
|
" b(alongervariable)\n"
|
|
"};",
|
|
getLLVMStyleWithColumns(25));
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) {
|
|
verifyFormat("return (a)(b) { 1, 2, 3 };");
|
|
}
|
|
|
|
TEST_F(FormatTest, LayoutTokensFollowingBlockInParentheses) {
|
|
// FIXME: This is bad, find a better and more generic solution.
|
|
verifyFormat(
|
|
"Aaa({\n"
|
|
" int i;\n"
|
|
"},\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n"
|
|
" ccccccccccccccccc));");
|
|
}
|
|
|
|
TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) {
|
|
verifyFormat("void f() { return 42; }");
|
|
verifyFormat("void f() {\n"
|
|
" // Comment\n"
|
|
"}");
|
|
verifyFormat("{\n"
|
|
"#error {\n"
|
|
" int a;\n"
|
|
"}");
|
|
verifyFormat("{\n"
|
|
" int a;\n"
|
|
"#error {\n"
|
|
"}");
|
|
|
|
verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23));
|
|
verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22));
|
|
|
|
verifyFormat("void f() {}", getLLVMStyleWithColumns(11));
|
|
verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10));
|
|
}
|
|
|
|
TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) {
|
|
// Elaborate type variable declarations.
|
|
verifyFormat("struct foo a = { bar };\nint n;");
|
|
verifyFormat("class foo a = { bar };\nint n;");
|
|
verifyFormat("union foo a = { bar };\nint n;");
|
|
|
|
// Elaborate types inside function definitions.
|
|
verifyFormat("struct foo f() {}\nint n;");
|
|
verifyFormat("class foo f() {}\nint n;");
|
|
verifyFormat("union foo f() {}\nint n;");
|
|
|
|
// Templates.
|
|
verifyFormat("template <class X> void f() {}\nint n;");
|
|
verifyFormat("template <struct X> void f() {}\nint n;");
|
|
verifyFormat("template <union X> void f() {}\nint n;");
|
|
|
|
// Actual definitions...
|
|
verifyFormat("struct {\n} n;");
|
|
verifyFormat(
|
|
"template <template <class T, class Y>, class Z> class X {\n} n;");
|
|
verifyFormat("union Z {\n int n;\n} x;");
|
|
verifyFormat("class MACRO Z {\n} n;");
|
|
verifyFormat("class MACRO(X) Z {\n} n;");
|
|
verifyFormat("class __attribute__(X) Z {\n} n;");
|
|
verifyFormat("class __declspec(X) Z {\n} n;");
|
|
verifyFormat("class A##B##C {\n} n;");
|
|
|
|
// Redefinition from nested context:
|
|
verifyFormat("class A::B::C {\n} n;");
|
|
|
|
// Template definitions.
|
|
// FIXME: This is still incorrectly handled at the formatter side.
|
|
verifyFormat("template <> struct X < 15, i < 3 && 42 < 50 && 33<28> {\n};");
|
|
|
|
// FIXME:
|
|
// This now gets parsed incorrectly as class definition.
|
|
// verifyFormat("class A<int> f() {\n}\nint n;");
|
|
|
|
// Elaborate types where incorrectly parsing the structural element would
|
|
// break the indent.
|
|
verifyFormat("if (true)\n"
|
|
" class X x;\n"
|
|
"else\n"
|
|
" f();\n");
|
|
|
|
// This is simply incomplete. Formatting is not important, but must not crash.
|
|
verifyFormat("class A:");
|
|
}
|
|
|
|
TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) {
|
|
verifyFormat("#error Leave all white!!!!! space* alone!\n");
|
|
verifyFormat("#warning Leave all white!!!!! space* alone!\n");
|
|
EXPECT_EQ("#error 1", format(" # error 1"));
|
|
EXPECT_EQ("#warning 1", format(" # warning 1"));
|
|
}
|
|
|
|
TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) {
|
|
FormatStyle AllowsMergedIf = getGoogleStyle();
|
|
AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true;
|
|
verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf);
|
|
verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf);
|
|
verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf);
|
|
EXPECT_EQ("if (true) return 42;",
|
|
format("if (true)\nreturn 42;", AllowsMergedIf));
|
|
FormatStyle ShortMergedIf = AllowsMergedIf;
|
|
ShortMergedIf.ColumnLimit = 25;
|
|
verifyFormat("#define A \\\n"
|
|
" if (true) return 42;",
|
|
ShortMergedIf);
|
|
verifyFormat("#define A \\\n"
|
|
" f(); \\\n"
|
|
" if (true)\n"
|
|
"#define B",
|
|
ShortMergedIf);
|
|
verifyFormat("#define A \\\n"
|
|
" f(); \\\n"
|
|
" if (true)\n"
|
|
"g();",
|
|
ShortMergedIf);
|
|
verifyFormat("{\n"
|
|
"#ifdef A\n"
|
|
" // Comment\n"
|
|
" if (true) continue;\n"
|
|
"#endif\n"
|
|
" // Comment\n"
|
|
" if (true) continue;",
|
|
ShortMergedIf);
|
|
}
|
|
|
|
TEST_F(FormatTest, BlockCommentsInControlLoops) {
|
|
verifyFormat("if (0) /* a comment in a strange place */ {\n"
|
|
" f();\n"
|
|
"}");
|
|
verifyFormat("if (0) /* a comment in a strange place */ {\n"
|
|
" f();\n"
|
|
"} /* another comment */ else /* comment #3 */ {\n"
|
|
" g();\n"
|
|
"}");
|
|
verifyFormat("while (0) /* a comment in a strange place */ {\n"
|
|
" f();\n"
|
|
"}");
|
|
verifyFormat("for (;;) /* a comment in a strange place */ {\n"
|
|
" f();\n"
|
|
"}");
|
|
verifyFormat("do /* a comment in a strange place */ {\n"
|
|
" f();\n"
|
|
"} /* another comment */ while (0);");
|
|
}
|
|
|
|
TEST_F(FormatTest, BlockComments) {
|
|
EXPECT_EQ("/* */ /* */ /* */\n/* */ /* */ /* */",
|
|
format("/* *//* */ /* */\n/* *//* */ /* */"));
|
|
EXPECT_EQ("/* */ a /* */ b;", format(" /* */ a/* */ b;"));
|
|
EXPECT_EQ("#define A /*123*/\\\n"
|
|
" b\n"
|
|
"/* */\n"
|
|
"someCall(\n"
|
|
" parameter);",
|
|
format("#define A /*123*/ b\n"
|
|
"/* */\n"
|
|
"someCall(parameter);",
|
|
getLLVMStyleWithColumns(15)));
|
|
|
|
EXPECT_EQ("#define A\n"
|
|
"/* */ someCall(\n"
|
|
" parameter);",
|
|
format("#define A\n"
|
|
"/* */someCall(parameter);",
|
|
getLLVMStyleWithColumns(15)));
|
|
|
|
FormatStyle NoBinPacking = getLLVMStyle();
|
|
NoBinPacking.BinPackParameters = false;
|
|
EXPECT_EQ("someFunction(1, /* comment 1 */\n"
|
|
" 2, /* comment 2 */\n"
|
|
" 3, /* comment 3 */\n"
|
|
" aaaa,\n"
|
|
" bbbb);",
|
|
format("someFunction (1, /* comment 1 */\n"
|
|
" 2, /* comment 2 */ \n"
|
|
" 3, /* comment 3 */\n"
|
|
"aaaa, bbbb );",
|
|
NoBinPacking));
|
|
verifyFormat(
|
|
"bool aaaaaaaaaaaaa = /* comment: */ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
|
|
EXPECT_EQ(
|
|
"bool aaaaaaaaaaaaa = /* trailing comment */\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;",
|
|
format(
|
|
"bool aaaaaaaaaaaaa = /* trailing comment */\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaa||aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
|
|
" aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;"));
|
|
EXPECT_EQ(
|
|
"int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n"
|
|
"int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n"
|
|
"int cccccccccccccccccccccccccccccc; /* comment */\n",
|
|
format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n"
|
|
"int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n"
|
|
"int cccccccccccccccccccccccccccccc; /* comment */\n"));
|
|
}
|
|
|
|
TEST_F(FormatTest, BlockCommentsInMacros) {
|
|
EXPECT_EQ("#define A \\\n"
|
|
" { \\\n"
|
|
" /* one line */ \\\n"
|
|
" someCall();",
|
|
format("#define A { \\\n"
|
|
" /* one line */ \\\n"
|
|
" someCall();",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("#define A \\\n"
|
|
" { \\\n"
|
|
" /* previous */ \\\n"
|
|
" /* one line */ \\\n"
|
|
" someCall();",
|
|
format("#define A { \\\n"
|
|
" /* previous */ \\\n"
|
|
" /* one line */ \\\n"
|
|
" someCall();",
|
|
getLLVMStyleWithColumns(20)));
|
|
}
|
|
|
|
TEST_F(FormatTest, IndentLineCommentsInStartOfBlockAtEndOfFile) {
|
|
// FIXME: This is not what we want...
|
|
verifyFormat("{\n"
|
|
"// a"
|
|
"// b");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatStarDependingOnContext) {
|
|
verifyFormat("void f(int *a);");
|
|
verifyFormat("void f() { f(fint * b); }");
|
|
verifyFormat("class A {\n void f(int *a);\n};");
|
|
verifyFormat("class A {\n int *a;\n};");
|
|
verifyFormat("namespace a {\n"
|
|
"namespace b {\n"
|
|
"class A {\n"
|
|
" void f() {}\n"
|
|
" int *a;\n"
|
|
"};\n"
|
|
"}\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, SpecialTokensAtEndOfLine) {
|
|
verifyFormat("while");
|
|
verifyFormat("operator");
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Objective-C tests.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
TEST_F(FormatTest, FormatForObjectiveCMethodDecls) {
|
|
verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;");
|
|
EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;",
|
|
format("-(NSUInteger)indexOfObject:(id)anObject;"));
|
|
EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;"));
|
|
EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;"));
|
|
EXPECT_EQ("- (NSInteger)Method3:(id)anObject;",
|
|
format("-(NSInteger)Method3:(id)anObject;"));
|
|
EXPECT_EQ("- (NSInteger)Method4:(id)anObject;",
|
|
format("-(NSInteger)Method4:(id)anObject;"));
|
|
EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;",
|
|
format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;"));
|
|
EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;",
|
|
format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;"));
|
|
EXPECT_EQ(
|
|
"- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;",
|
|
format(
|
|
"- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;"));
|
|
|
|
// Very long objectiveC method declaration.
|
|
verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n"
|
|
" inRange:(NSRange)range\n"
|
|
" outRange:(NSRange)out_range\n"
|
|
" outRange1:(NSRange)out_range1\n"
|
|
" outRange2:(NSRange)out_range2\n"
|
|
" outRange3:(NSRange)out_range3\n"
|
|
" outRange4:(NSRange)out_range4\n"
|
|
" outRange5:(NSRange)out_range5\n"
|
|
" outRange6:(NSRange)out_range6\n"
|
|
" outRange7:(NSRange)out_range7\n"
|
|
" outRange8:(NSRange)out_range8\n"
|
|
" outRange9:(NSRange)out_range9;");
|
|
|
|
verifyFormat("- (int)sum:(vector<int>)numbers;");
|
|
verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;");
|
|
// FIXME: In LLVM style, there should be a space in front of a '<' for ObjC
|
|
// protocol lists (but not for template classes):
|
|
//verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;");
|
|
|
|
verifyFormat("- (int(*)())foo:(int(*)())f;");
|
|
verifyGoogleFormat("- (int(*)())foo:(int(*)())foo;");
|
|
|
|
// If there's no return type (very rare in practice!), LLVM and Google style
|
|
// agree.
|
|
verifyFormat("- foo;");
|
|
verifyFormat("- foo:(int)f;");
|
|
verifyGoogleFormat("- foo:(int)foo;");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCBlocks) {
|
|
verifyFormat("int (^Block)(int, int);");
|
|
verifyFormat("int (^Block1)(int, int) = ^(int i, int j)");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCInterface) {
|
|
verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n"
|
|
"@public\n"
|
|
" int field1;\n"
|
|
"@protected\n"
|
|
" int field2;\n"
|
|
"@private\n"
|
|
" int field3;\n"
|
|
"@package\n"
|
|
" int field4;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyGoogleFormat("@interface Foo : NSObject<NSSomeDelegate> {\n"
|
|
" @public\n"
|
|
" int field1;\n"
|
|
" @protected\n"
|
|
" int field2;\n"
|
|
" @private\n"
|
|
" int field3;\n"
|
|
" @package\n"
|
|
" int field4;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface /* wait for it */ Foo\n"
|
|
"+ (id)init;\n"
|
|
"// Look, a comment!\n"
|
|
"- (int)answerWith:(int)i;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo\n"
|
|
"@end\n"
|
|
"@interface Bar\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo : Bar\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyGoogleFormat("@interface Foo : Bar<Baz, Quux>\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo (HackStuff)\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo ()\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyGoogleFormat("@interface Foo (HackStuff)<MyProtocol>\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo : Bar {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo : Bar <Baz, Quux> {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo (HackStuff) {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo () {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init;\n"
|
|
"@end");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCImplementation) {
|
|
verifyFormat("@implementation Foo : NSObject {\n"
|
|
"@public\n"
|
|
" int field1;\n"
|
|
"@protected\n"
|
|
" int field2;\n"
|
|
"@private\n"
|
|
" int field3;\n"
|
|
"@package\n"
|
|
" int field4;\n"
|
|
"}\n"
|
|
"+ (id)init {\n}\n"
|
|
"@end");
|
|
|
|
verifyGoogleFormat("@implementation Foo : NSObject {\n"
|
|
" @public\n"
|
|
" int field1;\n"
|
|
" @protected\n"
|
|
" int field2;\n"
|
|
" @private\n"
|
|
" int field3;\n"
|
|
" @package\n"
|
|
" int field4;\n"
|
|
"}\n"
|
|
"+ (id)init {\n}\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo\n"
|
|
"+ (id)init {\n"
|
|
" if (true)\n"
|
|
" return nil;\n"
|
|
"}\n"
|
|
"// Look, a comment!\n"
|
|
"- (int)answerWith:(int)i {\n"
|
|
" return i;\n"
|
|
"}\n"
|
|
"+ (int)answerWith:(int)i {\n"
|
|
" return i;\n"
|
|
"}\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo\n"
|
|
"@end\n"
|
|
"@implementation Bar\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo : Bar\n"
|
|
"+ (id)init {\n}\n"
|
|
"- (void)foo {\n}\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init {\n}\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo : Bar {\n"
|
|
" int _i;\n"
|
|
"}\n"
|
|
"+ (id)init {\n}\n"
|
|
"@end");
|
|
|
|
verifyFormat("@implementation Foo (HackStuff)\n"
|
|
"+ (id)init {\n}\n"
|
|
"@end");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCProtocol) {
|
|
verifyFormat("@protocol Foo\n"
|
|
"@property(weak) id delegate;\n"
|
|
"- (NSUInteger)numberOfThings;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@protocol MyProtocol <NSObject>\n"
|
|
"- (NSUInteger)numberOfThings;\n"
|
|
"@end");
|
|
|
|
verifyGoogleFormat("@protocol MyProtocol<NSObject>\n"
|
|
"- (NSUInteger)numberOfThings;\n"
|
|
"@end");
|
|
|
|
verifyFormat("@protocol Foo;\n"
|
|
"@protocol Bar;\n");
|
|
|
|
verifyFormat("@protocol Foo\n"
|
|
"@end\n"
|
|
"@protocol Bar\n"
|
|
"@end");
|
|
|
|
verifyFormat("@protocol myProtocol\n"
|
|
"- (void)mandatoryWithInt:(int)i;\n"
|
|
"@optional\n"
|
|
"- (void)optional;\n"
|
|
"@required\n"
|
|
"- (void)required;\n"
|
|
"@optional\n"
|
|
"@property(assign) int madProp;\n"
|
|
"@end\n");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCMethodDeclarations) {
|
|
verifyFormat("- (void)doSomethingWith:(GTMFoo *)theFoo\n"
|
|
" rect:(NSRect)theRect\n"
|
|
" interval:(float)theInterval {\n"
|
|
"}");
|
|
verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
|
|
" longKeyword:(NSRect)theRect\n"
|
|
" evenLongerKeyword:(float)theInterval\n"
|
|
" error:(NSError **)theError {\n"
|
|
"}");
|
|
}
|
|
|
|
TEST_F(FormatTest, FormatObjCMethodExpr) {
|
|
verifyFormat("[foo bar:baz];");
|
|
verifyFormat("return [foo bar:baz];");
|
|
verifyFormat("f([foo bar:baz]);");
|
|
verifyFormat("f(2, [foo bar:baz]);");
|
|
verifyFormat("f(2, a ? b : c);");
|
|
verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];");
|
|
|
|
// Unary operators.
|
|
verifyFormat("int a = +[foo bar:baz];");
|
|
verifyFormat("int a = -[foo bar:baz];");
|
|
verifyFormat("int a = ![foo bar:baz];");
|
|
verifyFormat("int a = ~[foo bar:baz];");
|
|
verifyFormat("int a = ++[foo bar:baz];");
|
|
verifyFormat("int a = --[foo bar:baz];");
|
|
verifyFormat("int a = sizeof [foo bar:baz];");
|
|
verifyFormat("int a = alignof [foo bar:baz];");
|
|
verifyFormat("int a = &[foo bar:baz];");
|
|
verifyFormat("int a = *[foo bar:baz];");
|
|
// FIXME: Make casts work, without breaking f()[4].
|
|
//verifyFormat("int a = (int)[foo bar:baz];");
|
|
//verifyFormat("return (int)[foo bar:baz];");
|
|
//verifyFormat("(void)[foo bar:baz];");
|
|
verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];");
|
|
|
|
// Binary operators.
|
|
verifyFormat("[foo bar:baz], [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] = [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] *= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] /= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] %= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] += [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] -= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] <<= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] >>= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] &= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] ^= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] |= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] || [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] && [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] | [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] ^ [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] & [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] == [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] != [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] >= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] <= [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] > [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] < [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] >> [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] << [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] - [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] + [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] * [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] / [foo bar:baz];");
|
|
verifyFormat("[foo bar:baz] % [foo bar:baz];");
|
|
// Whew!
|
|
|
|
verifyFormat("return in[42];");
|
|
verifyFormat("for (id foo in [self getStuffFor:bla]) {\n"
|
|
"}");
|
|
|
|
verifyFormat("[self stuffWithInt:(4 + 2) float:4.5];");
|
|
verifyFormat("[self stuffWithInt:a ? b : c float:4.5];");
|
|
verifyFormat("[self stuffWithInt:a ? [self foo:bar] : c];");
|
|
verifyFormat("[self stuffWithInt:a ? (e ? f : g) : c];");
|
|
verifyFormat("[cond ? obj1 : obj2 methodWithParam:param]");
|
|
verifyFormat("[button setAction:@selector(zoomOut:)];");
|
|
verifyFormat("[color getRed:&r green:&g blue:&b alpha:&a];");
|
|
|
|
verifyFormat("arr[[self indexForFoo:a]];");
|
|
verifyFormat("throw [self errorFor:a];");
|
|
verifyFormat("@throw [self errorFor:a];");
|
|
|
|
// This tests that the formatter doesn't break after "backing" but before ":",
|
|
// which would be at 80 columns.
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" if ((self = [super initWithContentRect:contentRect\n"
|
|
" styleMask:styleMask\n"
|
|
" backing:NSBackingStoreBuffered\n"
|
|
" defer:YES]))");
|
|
|
|
verifyFormat(
|
|
"[foo checkThatBreakingAfterColonWorksOk:\n"
|
|
" [bar ifItDoes:reduceOverallLineLengthLikeInThisCase]];");
|
|
|
|
verifyFormat("[myObj short:arg1 // Force line break\n"
|
|
" longKeyword:arg2\n"
|
|
" evenLongerKeyword:arg3\n"
|
|
" error:arg4];");
|
|
verifyFormat(
|
|
"void f() {\n"
|
|
" popup_window_.reset([[RenderWidgetPopupWindow alloc]\n"
|
|
" initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n"
|
|
" pos.width(), pos.height())\n"
|
|
" styleMask:NSBorderlessWindowMask\n"
|
|
" backing:NSBackingStoreBuffered\n"
|
|
" defer:NO]);\n"
|
|
"}");
|
|
verifyFormat("[contentsContainer replaceSubview:[subviews objectAtIndex:0]\n"
|
|
" with:contentsNativeView];");
|
|
|
|
verifyFormat(
|
|
"[pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType]\n"
|
|
" owner:nillllll];");
|
|
|
|
verifyFormat(
|
|
"[pboard setData:[NSData dataWithBytes:&button length:sizeof(button)]\n"
|
|
" forType:kBookmarkButtonDragType];");
|
|
|
|
verifyFormat("[defaultCenter addObserver:self\n"
|
|
" selector:@selector(willEnterFullscreen)\n"
|
|
" name:kWillEnterFullscreenNotification\n"
|
|
" object:nil];");
|
|
verifyFormat("[image_rep drawInRect:drawRect\n"
|
|
" fromRect:NSZeroRect\n"
|
|
" operation:NSCompositeCopy\n"
|
|
" fraction:1.0\n"
|
|
" respectFlipped:NO\n"
|
|
" hints:nil];");
|
|
|
|
verifyFormat(
|
|
"scoped_nsobject<NSTextField> message(\n"
|
|
" // The frame will be fixed up when |-setMessageText:| is called.\n"
|
|
" [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)]);");
|
|
}
|
|
|
|
TEST_F(FormatTest, ObjCAt) {
|
|
verifyFormat("@autoreleasepool");
|
|
verifyFormat("@catch");
|
|
verifyFormat("@class");
|
|
verifyFormat("@compatibility_alias");
|
|
verifyFormat("@defs");
|
|
verifyFormat("@dynamic");
|
|
verifyFormat("@encode");
|
|
verifyFormat("@end");
|
|
verifyFormat("@finally");
|
|
verifyFormat("@implementation");
|
|
verifyFormat("@import");
|
|
verifyFormat("@interface");
|
|
verifyFormat("@optional");
|
|
verifyFormat("@package");
|
|
verifyFormat("@private");
|
|
verifyFormat("@property");
|
|
verifyFormat("@protected");
|
|
verifyFormat("@protocol");
|
|
verifyFormat("@public");
|
|
verifyFormat("@required");
|
|
verifyFormat("@selector");
|
|
verifyFormat("@synchronized");
|
|
verifyFormat("@synthesize");
|
|
verifyFormat("@throw");
|
|
verifyFormat("@try");
|
|
|
|
EXPECT_EQ("@interface", format("@ interface"));
|
|
|
|
// The precise formatting of this doesn't matter, nobody writes code like
|
|
// this.
|
|
verifyFormat("@ /*foo*/ interface");
|
|
}
|
|
|
|
TEST_F(FormatTest, ObjCSnippets) {
|
|
verifyFormat("@autoreleasepool {\n"
|
|
" foo();\n"
|
|
"}");
|
|
verifyFormat("@class Foo, Bar;");
|
|
verifyFormat("@compatibility_alias AliasName ExistingClass;");
|
|
verifyFormat("@dynamic textColor;");
|
|
verifyFormat("char *buf1 = @encode(int *);");
|
|
verifyFormat("char *buf1 = @encode(typeof(4 * 5));");
|
|
verifyFormat("char *buf1 = @encode(int **);");
|
|
verifyFormat("Protocol *proto = @protocol(p1);");
|
|
verifyFormat("SEL s = @selector(foo:);");
|
|
verifyFormat("@synchronized(self) {\n"
|
|
" f();\n"
|
|
"}");
|
|
|
|
verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;");
|
|
verifyGoogleFormat("@synthesize dropArrowPosition = dropArrowPosition_;");
|
|
|
|
verifyFormat("@property(assign, nonatomic) CGFloat hoverAlpha;");
|
|
verifyFormat("@property(assign, getter=isEditable) BOOL editable;");
|
|
verifyGoogleFormat("@property(assign, getter=isEditable) BOOL editable;");
|
|
}
|
|
|
|
TEST_F(FormatTest, ObjCLiterals) {
|
|
verifyFormat("@\"String\"");
|
|
verifyFormat("@1");
|
|
verifyFormat("@+4.8");
|
|
verifyFormat("@-4");
|
|
verifyFormat("@1LL");
|
|
verifyFormat("@.5");
|
|
verifyFormat("@'c'");
|
|
verifyFormat("@true");
|
|
|
|
verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);");
|
|
verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);");
|
|
verifyFormat("NSNumber *favoriteColor = @(Green);");
|
|
verifyFormat("NSString *path = @(getenv(\"PATH\"));");
|
|
|
|
verifyFormat("@[");
|
|
verifyFormat("@[]");
|
|
verifyFormat(
|
|
"NSArray *array = @[ @\" Hey \", NSApp, [NSNumber numberWithInt:42] ];");
|
|
verifyFormat("return @[ @3, @[], @[ @4, @5 ] ];");
|
|
|
|
verifyFormat("@{");
|
|
verifyFormat("@{}");
|
|
verifyFormat("@{ @\"one\" : @1 }");
|
|
verifyFormat("return @{ @\"one\" : @1 };");
|
|
verifyFormat("@{ @\"one\" : @1, }");
|
|
verifyFormat("@{ @\"one\" : @{ @2 : @1 } }");
|
|
verifyFormat("@{ @\"one\" : @{ @2 : @1 }, }");
|
|
verifyFormat("@{ 1 > 2 ? @\"one\" : @\"two\" : 1 > 2 ? @1 : @2 }");
|
|
verifyFormat("[self setDict:@{}");
|
|
verifyFormat("[self setDict:@{ @1 : @2 }");
|
|
verifyFormat("NSLog(@\"%@\", @{ @1 : @2, @2 : @3 }[@1]);");
|
|
verifyFormat(
|
|
"NSDictionary *masses = @{ @\"H\" : @1.0078, @\"He\" : @4.0026 };");
|
|
verifyFormat(
|
|
"NSDictionary *settings = @{ AVEncoderKey : @(AVAudioQualityMax) };");
|
|
|
|
// FIXME: Nested and multi-line array and dictionary literals need more work.
|
|
verifyFormat(
|
|
"NSDictionary *d = @{ @\"nam\" : NSUserNam(), @\"dte\" : [NSDate date],\n"
|
|
" @\"processInfo\" : [NSProcessInfo processInfo] };");
|
|
}
|
|
|
|
TEST_F(FormatTest, ReformatRegionAdjustsIndent) {
|
|
EXPECT_EQ("{\n"
|
|
"{\n"
|
|
"a;\n"
|
|
"b;\n"
|
|
"}\n"
|
|
"}",
|
|
format("{\n"
|
|
"{\n"
|
|
"a;\n"
|
|
" b;\n"
|
|
"}\n"
|
|
"}",
|
|
13, 2, getLLVMStyle()));
|
|
EXPECT_EQ("{\n"
|
|
"{\n"
|
|
" a;\n"
|
|
"b;\n"
|
|
"}\n"
|
|
"}",
|
|
format("{\n"
|
|
"{\n"
|
|
" a;\n"
|
|
"b;\n"
|
|
"}\n"
|
|
"}",
|
|
9, 2, getLLVMStyle()));
|
|
EXPECT_EQ("{\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" b;\n"
|
|
"}\n"
|
|
"}",
|
|
format("{\n"
|
|
"{\n"
|
|
"public:\n"
|
|
" b;\n"
|
|
"}\n"
|
|
"}",
|
|
17, 2, getLLVMStyle()));
|
|
EXPECT_EQ("{\n"
|
|
"{\n"
|
|
"a;\n"
|
|
"}\n"
|
|
"{\n"
|
|
" b;\n"
|
|
"}\n"
|
|
"}",
|
|
format("{\n"
|
|
"{\n"
|
|
"a;\n"
|
|
"}\n"
|
|
"{\n"
|
|
" b;\n"
|
|
"}\n"
|
|
"}",
|
|
22, 2, getLLVMStyle()));
|
|
EXPECT_EQ(" {\n"
|
|
" a;\n"
|
|
" }",
|
|
format(" {\n"
|
|
"a;\n"
|
|
" }",
|
|
4, 2, getLLVMStyle()));
|
|
EXPECT_EQ("void f() {}\n"
|
|
"void g() {}",
|
|
format("void f() {}\n"
|
|
"void g() {}",
|
|
13, 0, getLLVMStyle()));
|
|
EXPECT_EQ("int a; // comment\n"
|
|
" // line 2\n"
|
|
"int b;",
|
|
format("int a; // comment\n"
|
|
" // line 2\n"
|
|
" int b;",
|
|
35, 0, getLLVMStyle()));
|
|
}
|
|
|
|
TEST_F(FormatTest, BreakStringLiterals) {
|
|
EXPECT_EQ("\"some text \"\n"
|
|
"\"other\";",
|
|
format("\"some text other\";", getLLVMStyleWithColumns(12)));
|
|
EXPECT_EQ(
|
|
"#define A \\\n"
|
|
" \"some \" \\\n"
|
|
" \"text \" \\\n"
|
|
" \"other\";",
|
|
format("#define A \"some text other\";", getLLVMStyleWithColumns(12)));
|
|
EXPECT_EQ(
|
|
"#define A \\\n"
|
|
" \"so \" \\\n"
|
|
" \"text \" \\\n"
|
|
" \"other\";",
|
|
format("#define A \"so text other\";", getLLVMStyleWithColumns(12)));
|
|
|
|
EXPECT_EQ("\"some text\"",
|
|
format("\"some text\"", getLLVMStyleWithColumns(1)));
|
|
EXPECT_EQ("\"some text\"",
|
|
format("\"some text\"", getLLVMStyleWithColumns(11)));
|
|
EXPECT_EQ("\"some \"\n"
|
|
"\"text\"",
|
|
format("\"some text\"", getLLVMStyleWithColumns(10)));
|
|
EXPECT_EQ("\"some \"\n"
|
|
"\"text\"",
|
|
format("\"some text\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"some\"\n"
|
|
"\" text\"",
|
|
format("\"some text\"", getLLVMStyleWithColumns(6)));
|
|
EXPECT_EQ("\"some\"\n"
|
|
"\" tex\"\n"
|
|
"\" and\"",
|
|
format("\"some tex and\"", getLLVMStyleWithColumns(6)));
|
|
EXPECT_EQ("\"some\"\n"
|
|
"\"/tex\"\n"
|
|
"\"/and\"",
|
|
format("\"some/tex/and\"", getLLVMStyleWithColumns(6)));
|
|
|
|
EXPECT_EQ("variable =\n"
|
|
" \"long string \"\n"
|
|
" \"literal\";",
|
|
format("variable = \"long string literal\";",
|
|
getLLVMStyleWithColumns(20)));
|
|
|
|
EXPECT_EQ("variable = f(\n"
|
|
" \"long string \"\n"
|
|
" \"literal\",\n"
|
|
" short,\n"
|
|
" loooooooooooooooooooong);",
|
|
format("variable = f(\"long string literal\", short, "
|
|
"loooooooooooooooooooong);",
|
|
getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ(
|
|
"f(\"one two\".split(\n"
|
|
" variable));",
|
|
format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20)));
|
|
EXPECT_EQ("f(\"one two three four five six \"\n"
|
|
" \"seven\".split(\n"
|
|
" really_looooong_variable));",
|
|
format("f(\"one two three four five six seven\"."
|
|
"split(really_looooong_variable));",
|
|
getLLVMStyleWithColumns(33)));
|
|
|
|
EXPECT_EQ("f(\"some \"\n"
|
|
" \"text\",\n"
|
|
" other);",
|
|
format("f(\"some text\", other);", getLLVMStyleWithColumns(10)));
|
|
|
|
// Only break as a last resort.
|
|
verifyFormat(
|
|
"aaaaaaaaaaaaaaaaaaaa(\n"
|
|
" aaaaaaaaaaaaaaaaaaaa,\n"
|
|
" aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));");
|
|
|
|
EXPECT_EQ(
|
|
"\"splitmea\"\n"
|
|
"\"trandomp\"\n"
|
|
"\"oint\"",
|
|
format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10)));
|
|
|
|
EXPECT_EQ(
|
|
"\"split/\"\n"
|
|
"\"pathat/\"\n"
|
|
"\"slashes\"",
|
|
format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10)));
|
|
}
|
|
|
|
TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) {
|
|
EXPECT_EQ("\"\\a\"",
|
|
format("\"\\a\"", getLLVMStyleWithColumns(3)));
|
|
EXPECT_EQ("\"\\\"",
|
|
format("\"\\\"", getLLVMStyleWithColumns(2)));
|
|
EXPECT_EQ("\"test\"\n"
|
|
"\"\\n\"",
|
|
format("\"test\\n\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"tes\\\\\"\n"
|
|
"\"n\"",
|
|
format("\"tes\\\\n\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"\\\\\\\\\"\n"
|
|
"\"\\n\"",
|
|
format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"\\uff01\"",
|
|
format("\"\\uff01\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"\\uff01\"\n"
|
|
"\"test\"",
|
|
format("\"\\uff01test\"", getLLVMStyleWithColumns(8)));
|
|
EXPECT_EQ("\"\\Uff01ff02\"",
|
|
format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11)));
|
|
EXPECT_EQ("\"\\x000000000001\"\n"
|
|
"\"next\"",
|
|
format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16)));
|
|
EXPECT_EQ("\"\\x000000000001next\"",
|
|
format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15)));
|
|
EXPECT_EQ("\"\\x000000000001\"",
|
|
format("\"\\x000000000001\"", getLLVMStyleWithColumns(7)));
|
|
EXPECT_EQ("\"test\"\n"
|
|
"\"\\000000\"\n"
|
|
"\"000001\"",
|
|
format("\"test\\000000000001\"", getLLVMStyleWithColumns(9)));
|
|
EXPECT_EQ("\"test\\000\"\n"
|
|
"\"000000001\"",
|
|
format("\"test\\000000000001\"", getLLVMStyleWithColumns(10)));
|
|
EXPECT_EQ("R\"(\\x\\x00)\"\n",
|
|
format("R\"(\\x\\x00)\"\n", getLLVMStyleWithColumns(7)));
|
|
}
|
|
|
|
} // end namespace tooling
|
|
} // end namespace clang
|