forked from OSchip/llvm-project
111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
//===- IndentedOstreamTest.cpp - Indented raw ostream Tests ---------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "mlir/Support/IndentedOstream.h"
|
|
#include "gmock/gmock.h"
|
|
|
|
using namespace mlir;
|
|
using ::testing::StrEq;
|
|
|
|
TEST(FormatTest, SingleLine) {
|
|
std::string str;
|
|
llvm::raw_string_ostream os(str);
|
|
raw_indented_ostream ros(os);
|
|
ros << 10;
|
|
ros.flush();
|
|
EXPECT_THAT(os.str(), StrEq("10"));
|
|
}
|
|
|
|
TEST(FormatTest, SimpleMultiLine) {
|
|
std::string str;
|
|
llvm::raw_string_ostream os(str);
|
|
raw_indented_ostream ros(os);
|
|
ros << "a";
|
|
ros << "b";
|
|
ros << "\n";
|
|
ros << "c";
|
|
ros << "\n";
|
|
ros.flush();
|
|
EXPECT_THAT(os.str(), StrEq("ab\nc\n"));
|
|
}
|
|
|
|
TEST(FormatTest, SimpleMultiLineIndent) {
|
|
std::string str;
|
|
llvm::raw_string_ostream os(str);
|
|
raw_indented_ostream ros(os);
|
|
ros.indent(2) << "a";
|
|
ros.indent(4) << "b";
|
|
ros << "\n";
|
|
ros << "c";
|
|
ros << "\n";
|
|
ros.flush();
|
|
EXPECT_THAT(os.str(), StrEq(" a b\n c\n"));
|
|
}
|
|
|
|
TEST(FormatTest, SingleRegion) {
|
|
std::string str;
|
|
llvm::raw_string_ostream os(str);
|
|
raw_indented_ostream ros(os);
|
|
ros << "before\n";
|
|
{
|
|
raw_indented_ostream::DelimitedScope scope(ros);
|
|
ros << "inside " << 10;
|
|
ros << "\n two\n";
|
|
{
|
|
raw_indented_ostream::DelimitedScope scope(ros, "{\n", "\n}\n");
|
|
ros << "inner inner";
|
|
}
|
|
}
|
|
ros << "after";
|
|
ros.flush();
|
|
const auto *expected =
|
|
R"(before
|
|
inside 10
|
|
two
|
|
{
|
|
inner inner
|
|
}
|
|
after)";
|
|
EXPECT_THAT(os.str(), StrEq(expected));
|
|
|
|
// Repeat the above with inline form.
|
|
str.clear();
|
|
ros << "before\n";
|
|
ros.scope().os << "inside " << 10 << "\n two\n";
|
|
ros.scope().os.scope("{\n", "\n}\n").os << "inner inner";
|
|
ros << "after";
|
|
ros.flush();
|
|
EXPECT_THAT(os.str(), StrEq(expected));
|
|
}
|
|
|
|
TEST(FormatTest, Reindent) {
|
|
std::string str;
|
|
llvm::raw_string_ostream os(str);
|
|
raw_indented_ostream ros(os);
|
|
|
|
// String to print with some additional empty lines at the start and lines
|
|
// with just spaces.
|
|
const auto *desc = R"(
|
|
|
|
|
|
First line
|
|
second line
|
|
|
|
|
|
)";
|
|
ros.reindent(desc);
|
|
ros.flush();
|
|
const auto *expected =
|
|
R"(First line
|
|
second line
|
|
|
|
|
|
)";
|
|
EXPECT_THAT(os.str(), StrEq(expected));
|
|
}
|