1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "perfetto/base/build_config.h"
18 #include "test/gtest_and_gmock.h"
19
20 // This translation unit is built only on Linux and MacOS. See //gn/BUILD.gn.
21 #if PERFETTO_BUILDFLAG(PERFETTO_LOCAL_SYMBOLIZER)
22
23 #include "src/base/test/utils.h"
24 #include "src/profiling/symbolizer/local_symbolizer.h"
25 #include "src/profiling/symbolizer/subprocess.h"
26
27 namespace perfetto {
28 namespace profiling {
29 namespace {
30
RunAndValidateParseLines(std::string raw_contents)31 void RunAndValidateParseLines(std::string raw_contents) {
32 std::istringstream stream(raw_contents);
33 auto read_callback = [&stream](char* buffer, size_t size) {
34 stream.get(buffer, static_cast<int>(size), '\0');
35 return strlen(buffer);
36 };
37 std::vector<std::string> lines = GetLines(read_callback);
38 std::istringstream validation(raw_contents);
39 for (const std::string& actual : lines) {
40 std::string expected;
41 getline(validation, expected);
42 EXPECT_EQ(actual, expected);
43 }
44 }
45
TEST(LocalSymbolizerTest,ParseLineWindows)46 TEST(LocalSymbolizerTest, ParseLineWindows) {
47 std::string file_name;
48 uint32_t lineno;
49 ASSERT_TRUE(
50 ParseLlvmSymbolizerLine("C:\\Foo\\Bar.cc:123:1", &file_name, &lineno));
51 EXPECT_EQ(file_name, "C:\\Foo\\Bar.cc");
52 EXPECT_EQ(lineno, 123u);
53 }
54
TEST(LocalSymbolizerTest,ParseLinesExpectedOutput)55 TEST(LocalSymbolizerTest, ParseLinesExpectedOutput) {
56 std::string raw_contents =
57 "FSlateRHIRenderingPolicy::DrawElements(FRHICommandListImmediate&, "
58 "FSlateBackBuffer&, TRefCountPtr<FRHITexture2D>&, "
59 "TRefCountPtr<FRHITexture2D>&, TRefCountPtr<FRHITexture2D>&, int, "
60 "TArray<FSlateRenderBatch, TSizedDefaultAllocator<32> > const&, "
61 "FSlateRenderingParams const&)\n"
62 "F:/P4/EngineReleaseA/Engine/Source/Runtime/SlateRHIRenderer/"
63 "Private\\SlateRHIRenderingPolicy.cpp:1187:19\n";
64 RunAndValidateParseLines(raw_contents);
65 }
66
TEST(LocalSymbolizerTest,ParseLinesErrorOutput)67 TEST(LocalSymbolizerTest, ParseLinesErrorOutput) {
68 std::string raw_contents =
69 "LLVMSymbolizer: error reading file: No such file or directory\n"
70 "??\n"
71 "??:0:0\n";
72 RunAndValidateParseLines(raw_contents);
73 }
74
TEST(LocalSymbolizerTest,ParseLinesSingleCharRead)75 TEST(LocalSymbolizerTest, ParseLinesSingleCharRead) {
76 std::string raw_contents =
77 "FSlateRHIRenderingPolicy::DrawElements(FRHICommandListImmediate&, "
78 "FSlateBackBuffer&, TRefCountPtr<FRHITexture2D>&, "
79 "TRefCountPtr<FRHITexture2D>&, TRefCountPtr<FRHITexture2D>&, int, "
80 "TArray<FSlateRenderBatch, TSizedDefaultAllocator<32> > const&, "
81 "FSlateRenderingParams const&)\n"
82 "F:/P4/EngineReleaseA/Engine/Source/Runtime/SlateRHIRenderer/"
83 "Private\\SlateRHIRenderingPolicy.cpp:1187:19\n";
84 std::istringstream stream(raw_contents);
85 auto read_callback = [&stream](char* buffer, size_t) {
86 stream.get(buffer, 1, '\0');
87 return strlen(buffer);
88 };
89 std::vector<std::string> lines = GetLines(read_callback);
90 std::istringstream validation(raw_contents);
91 for (const std::string& actual : lines) {
92 std::string expected;
93 getline(validation, expected);
94 EXPECT_EQ(actual, expected);
95 }
96 }
97
98 } // namespace
99 } // namespace profiling
100 } // namespace perfetto
101
102 #endif
103