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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "perfetto/base/build_config.h"
#include "test/gtest_and_gmock.h"
// This translation unit is built only on Linux and MacOS. See //gn/BUILD.gn.
#if PERFETTO_BUILDFLAG(PERFETTO_LOCAL_SYMBOLIZER)
#include "src/base/test/utils.h"
#include "src/profiling/symbolizer/local_symbolizer.h"
#include "src/profiling/symbolizer/subprocess.h"
namespace perfetto {
namespace profiling {
namespace {
void RunAndValidateParseLines(std::string raw_contents) {
std::istringstream stream(raw_contents);
auto read_callback = [&stream](char* buffer, size_t size) {
stream.get(buffer, static_cast<int>(size), '\0');
return strlen(buffer);
};
std::vector<std::string> lines = GetLines(read_callback);
std::istringstream validation(raw_contents);
for (const std::string& actual : lines) {
std::string expected;
getline(validation, expected);
EXPECT_EQ(actual, expected);
}
}
TEST(LocalSymbolizerTest, ParseLineWindows) {
std::string file_name;
uint32_t lineno;
ASSERT_TRUE(
ParseLlvmSymbolizerLine("C:\\Foo\\Bar.cc:123:1", &file_name, &lineno));
EXPECT_EQ(file_name, "C:\\Foo\\Bar.cc");
EXPECT_EQ(lineno, 123u);
}
TEST(LocalSymbolizerTest, ParseLinesExpectedOutput) {
std::string raw_contents =
"FSlateRHIRenderingPolicy::DrawElements(FRHICommandListImmediate&, "
"FSlateBackBuffer&, TRefCountPtr<FRHITexture2D>&, "
"TRefCountPtr<FRHITexture2D>&, TRefCountPtr<FRHITexture2D>&, int, "
"TArray<FSlateRenderBatch, TSizedDefaultAllocator<32> > const&, "
"FSlateRenderingParams const&)\n"
"F:/P4/EngineReleaseA/Engine/Source/Runtime/SlateRHIRenderer/"
"Private\\SlateRHIRenderingPolicy.cpp:1187:19\n";
RunAndValidateParseLines(raw_contents);
}
TEST(LocalSymbolizerTest, ParseLinesErrorOutput) {
std::string raw_contents =
"LLVMSymbolizer: error reading file: No such file or directory\n"
"??\n"
"??:0:0\n";
RunAndValidateParseLines(raw_contents);
}
TEST(LocalSymbolizerTest, ParseLinesSingleCharRead) {
std::string raw_contents =
"FSlateRHIRenderingPolicy::DrawElements(FRHICommandListImmediate&, "
"FSlateBackBuffer&, TRefCountPtr<FRHITexture2D>&, "
"TRefCountPtr<FRHITexture2D>&, TRefCountPtr<FRHITexture2D>&, int, "
"TArray<FSlateRenderBatch, TSizedDefaultAllocator<32> > const&, "
"FSlateRenderingParams const&)\n"
"F:/P4/EngineReleaseA/Engine/Source/Runtime/SlateRHIRenderer/"
"Private\\SlateRHIRenderingPolicy.cpp:1187:19\n";
std::istringstream stream(raw_contents);
auto read_callback = [&stream](char* buffer, size_t) {
stream.get(buffer, 1, '\0');
return strlen(buffer);
};
std::vector<std::string> lines = GetLines(read_callback);
std::istringstream validation(raw_contents);
for (const std::string& actual : lines) {
std::string expected;
getline(validation, expected);
EXPECT_EQ(actual, expected);
}
}
} // namespace
} // namespace profiling
} // namespace perfetto
#endif
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