forked from OSchip/llvm-project
139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
//===- unittest/Format/SortIncludesTest.cpp - Include sort unit tests -----===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "FormatTestUtils.h"
|
|
#include "clang/Format/Format.h"
|
|
#include "llvm/Support/Debug.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#define DEBUG_TYPE "format-test"
|
|
|
|
namespace clang {
|
|
namespace format {
|
|
namespace {
|
|
|
|
class SortIncludesTest : public ::testing::Test {
|
|
protected:
|
|
std::string sort(llvm::StringRef Code, StringRef FileName = "input.cpp") {
|
|
std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
|
|
std::string Sorted =
|
|
applyAllReplacements(Code, sortIncludes(Style, Code, Ranges, FileName));
|
|
return applyAllReplacements(Sorted,
|
|
reformat(Style, Sorted, Ranges, FileName));
|
|
}
|
|
|
|
FormatStyle Style = getLLVMStyle();
|
|
};
|
|
|
|
TEST_F(SortIncludesTest, BasicSorting) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"b.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort("#include \"a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"b.h\"\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, FixTrailingComments) {
|
|
EXPECT_EQ("#include \"a.h\" // comment\n"
|
|
"#include \"bb.h\" // comment\n"
|
|
"#include \"ccc.h\"\n",
|
|
sort("#include \"a.h\" // comment\n"
|
|
"#include \"ccc.h\"\n"
|
|
"#include \"bb.h\" // comment\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, LeadingWhitespace) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"b.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort(" #include \"a.h\"\n"
|
|
" #include \"c.h\"\n"
|
|
" #include \"b.h\"\n"));
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"b.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort("# include \"a.h\"\n"
|
|
"# include \"c.h\"\n"
|
|
"# include \"b.h\"\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, GreaterInComment) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"b.h\" // >\n"
|
|
"#include \"c.h\"\n",
|
|
sort("#include \"a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"b.h\" // >\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, SortsLocallyInEachBlock) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"\n"
|
|
"#include \"b.h\"\n",
|
|
sort("#include \"a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"\n"
|
|
"#include \"b.h\"\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, HandlesAngledIncludesAsSeparateBlocks) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include <b.h>\n"
|
|
"#include <d.h>\n",
|
|
sort("#include <d.h>\n"
|
|
"#include <b.h>\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"a.h\"\n"));
|
|
|
|
Style = getGoogleStyle(FormatStyle::LK_Cpp);
|
|
EXPECT_EQ("#include <b.h>\n"
|
|
"#include <d.h>\n"
|
|
"#include \"a.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort("#include <d.h>\n"
|
|
"#include <b.h>\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"a.h\"\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, HandlesMultilineIncludes) {
|
|
EXPECT_EQ("#include \"a.h\"\n"
|
|
"#include \"b.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort("#include \"a.h\"\n"
|
|
"#include \\\n"
|
|
"\"c.h\"\n"
|
|
"#include \"b.h\"\n"));
|
|
}
|
|
|
|
TEST_F(SortIncludesTest, LeavesMainHeaderFirst) {
|
|
EXPECT_EQ("#include \"llvm/a.h\"\n"
|
|
"#include \"b.h\"\n"
|
|
"#include \"c.h\"\n",
|
|
sort("#include \"llvm/a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"b.h\"\n"));
|
|
|
|
// Don't do this in headers.
|
|
EXPECT_EQ("#include \"b.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"llvm/a.h\"\n",
|
|
sort("#include \"llvm/a.h\"\n"
|
|
"#include \"c.h\"\n"
|
|
"#include \"b.h\"\n",
|
|
"some_header.h"));
|
|
}
|
|
|
|
} // end namespace
|
|
} // end namespace format
|
|
} // end namespace clang
|