| // Copyright (c) 2014, Google Inc. | |
| // All rights reserved. | |
| // | |
| // Redistribution and use in source and binary forms, with or without | |
| // modification, are permitted provided that the following conditions are | |
| // met: | |
| // | |
| // * Redistributions of source code must retain the above copyright | |
| // notice, this list of conditions and the following disclaimer. | |
| // * Redistributions in binary form must reproduce the above | |
| // copyright notice, this list of conditions and the following disclaimer | |
| // in the documentation and/or other materials provided with the | |
| // distribution. | |
| // * Neither the name of Google Inc. nor the names of its | |
| // contributors may be used to endorse or promote products derived from | |
| // this software without specific prior written permission. | |
| // | |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
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| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| // Unit test for MicrodumpProcessor. | |
| #include <fstream> | |
| #include <iostream> | |
| #include <string> | |
| #include <vector> | |
| #include "breakpad_googletest_includes.h" | |
| #include "google_breakpad/processor/basic_source_line_resolver.h" | |
| #include "google_breakpad/processor/call_stack.h" | |
| #include "google_breakpad/processor/microdump.h" | |
| #include "google_breakpad/processor/microdump_processor.h" | |
| #include "google_breakpad/processor/process_state.h" | |
| #include "google_breakpad/processor/stack_frame.h" | |
| #include "google_breakpad/processor/stack_frame_symbolizer.h" | |
| #include "processor/simple_symbol_supplier.h" | |
| #include "processor/stackwalker_unittest_utils.h" | |
| namespace { | |
| using google_breakpad::BasicSourceLineResolver; | |
| using google_breakpad::Microdump; | |
| using google_breakpad::MicrodumpProcessor; | |
| using google_breakpad::ProcessState; | |
| using google_breakpad::SimpleSymbolSupplier; | |
| using google_breakpad::StackFrameSymbolizer; | |
| class MicrodumpProcessorTest : public ::testing::Test { | |
| public: | |
| MicrodumpProcessorTest() | |
| : files_path_(string(getenv("srcdir") ? getenv("srcdir") : ".") + | |
| "/src/processor/testdata/") { | |
| } | |
| void ReadFile(const string& file_name, string* file_contents) { | |
| assert(file_contents); | |
| std::ifstream file_stream(file_name.c_str(), std::ios::in); | |
| ASSERT_TRUE(file_stream.good()); | |
| std::vector<char> bytes; | |
| file_stream.seekg(0, std::ios_base::end); | |
| ASSERT_TRUE(file_stream.good()); | |
| bytes.resize(file_stream.tellg()); | |
| file_stream.seekg(0, std::ios_base::beg); | |
| ASSERT_TRUE(file_stream.good()); | |
| file_stream.read(&bytes[0], bytes.size()); | |
| ASSERT_TRUE(file_stream.good()); | |
| *file_contents = string(&bytes[0], bytes.size()); | |
| } | |
| google_breakpad::ProcessResult ProcessMicrodump( | |
| const string& symbols_file, | |
| const string& microdump_contents, | |
| ProcessState* state) { | |
| SimpleSymbolSupplier supplier(symbols_file); | |
| BasicSourceLineResolver resolver; | |
| StackFrameSymbolizer frame_symbolizer(&supplier, &resolver); | |
| MicrodumpProcessor processor(&frame_symbolizer); | |
| Microdump microdump(microdump_contents); | |
| return processor.Process(µdump, state); | |
| } | |
| void AnalyzeDump(const string& microdump_file_name, bool omit_symbols, | |
| int expected_cpu_count, ProcessState* state) { | |
| string symbols_file = omit_symbols ? "" : files_path_ + "symbols/microdump"; | |
| string microdump_file_path = files_path_ + microdump_file_name; | |
| string microdump_contents; | |
| ReadFile(microdump_file_path, µdump_contents); | |
| google_breakpad::ProcessResult result = | |
| ProcessMicrodump(symbols_file, microdump_contents, state); | |
| ASSERT_EQ(google_breakpad::PROCESS_OK, result); | |
| ASSERT_TRUE(state->crashed()); | |
| ASSERT_EQ(0, state->requesting_thread()); | |
| ASSERT_EQ(1U, state->threads()->size()); | |
| ASSERT_EQ(expected_cpu_count, state->system_info()->cpu_count); | |
| ASSERT_EQ("android", state->system_info()->os_short); | |
| ASSERT_EQ("Android", state->system_info()->os); | |
| } | |
| string files_path_; | |
| }; | |
| TEST_F(MicrodumpProcessorTest, TestProcess_Invalid) { | |
| ProcessState state; | |
| google_breakpad::ProcessResult result = | |
| ProcessMicrodump("", "This is not a valid microdump", &state); | |
| ASSERT_EQ(google_breakpad::PROCESS_ERROR_NO_THREAD_LIST, result); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcess_WithoutCrashReason) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-arm64.dmp", true /* omit_symbols */, | |
| 2 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(state.crash_reason(), ""); | |
| ASSERT_EQ(state.crash_address(), 0x0u); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcess_WithCrashReason) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-withcrashreason.dmp", true /* omit_symbols */, | |
| 8 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(state.crash_reason(), "SIGTRAP"); | |
| ASSERT_EQ(state.crash_address(), 0x4A7CB000u); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcess_MissingSymbols) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-arm64.dmp", true /* omit_symbols */, | |
| 2 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(8U, state.modules()->module_count()); | |
| ASSERT_EQ("arm64", state.system_info()->cpu); | |
| ASSERT_EQ("OS 64 VERSION INFO", state.system_info()->os_version); | |
| ASSERT_EQ(1U, state.threads()->size()); | |
| ASSERT_EQ(11U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("", | |
| state.threads()->at(0)->frames()->at(0)->function_name); | |
| ASSERT_EQ("", | |
| state.threads()->at(0)->frames()->at(3)->function_name); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcess_UnsupportedArch) { | |
| string microdump_contents = | |
| "W/google-breakpad(26491): -----BEGIN BREAKPAD MICRODUMP-----\n" | |
| "W/google-breakpad(26491): O A \"unsupported-arch\"\n" | |
| "W/google-breakpad(26491): S 0 A48BD840 A48BD000 00002000\n"; | |
| ProcessState state; | |
| google_breakpad::ProcessResult result = | |
| ProcessMicrodump("", microdump_contents, &state); | |
| ASSERT_EQ(google_breakpad::PROCESS_ERROR_NO_THREAD_LIST, result); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessArm) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-arm.dmp", false /* omit_symbols */, | |
| 2 /* expected_cpu_count*/, &state); | |
| ASSERT_EQ(6U, state.modules()->module_count()); | |
| ASSERT_EQ("arm", state.system_info()->cpu); | |
| ASSERT_EQ("OpenGL ES 3.0 V@104.0 AU@ (GIT@Id3510ff6dc)", | |
| state.system_info()->gl_version); | |
| ASSERT_EQ("Qualcomm", state.system_info()->gl_vendor); | |
| ASSERT_EQ("Adreno (TM) 330", state.system_info()->gl_renderer); | |
| ASSERT_EQ("OS VERSION INFO", state.system_info()->os_version); | |
| ASSERT_EQ(8U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("MicrodumpWriterTest_Setup_Test::TestBody", | |
| state.threads()->at(0)->frames()->at(0)->function_name); | |
| ASSERT_EQ("testing::Test::Run", | |
| state.threads()->at(0)->frames()->at(1)->function_name); | |
| ASSERT_EQ("main", | |
| state.threads()->at(0)->frames()->at(6)->function_name); | |
| ASSERT_EQ("breakpad_unittests", | |
| state.threads()->at(0)->frames()->at(6)->module->code_file()); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessArm64) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-arm64.dmp", false /* omit_symbols */, | |
| 2 /* expected_cpu_count*/, &state); | |
| ASSERT_EQ(8U, state.modules()->module_count()); | |
| ASSERT_EQ("arm64", state.system_info()->cpu); | |
| ASSERT_EQ("OS 64 VERSION INFO", state.system_info()->os_version); | |
| ASSERT_EQ(9U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("MicrodumpWriterTest_Setup_Test::TestBody", | |
| state.threads()->at(0)->frames()->at(0)->function_name); | |
| ASSERT_EQ("testing::Test::Run", | |
| state.threads()->at(0)->frames()->at(2)->function_name); | |
| ASSERT_EQ("main", | |
| state.threads()->at(0)->frames()->at(7)->function_name); | |
| ASSERT_EQ("breakpad_unittests", | |
| state.threads()->at(0)->frames()->at(7)->module->code_file()); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessX86) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-x86.dmp", false /* omit_symbols */, | |
| 4 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(124U, state.modules()->module_count()); | |
| ASSERT_EQ("x86", state.system_info()->cpu); | |
| ASSERT_EQ("asus/WW_Z00A/Z00A:5.0/LRX21V/2.19.40.22_20150627_5104_user:user/" | |
| "release-keys", state.system_info()->os_version); | |
| ASSERT_EQ(17U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("libc.so", | |
| state.threads()->at(0)->frames()->at(0)->module->debug_file()); | |
| // TODO(mmandlis): Get symbols for the test X86 microdump and test function | |
| // names. | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessMultiple) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-multiple.dmp", false /* omit_symbols */, | |
| 6 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(156U, state.modules()->module_count()); | |
| ASSERT_EQ("arm", state.system_info()->cpu); | |
| ASSERT_EQ("lge/p1_tmo_us/p1:6.0/MRA58K/1603210524c8d:user/release-keys", | |
| state.system_info()->os_version); | |
| ASSERT_EQ(5U, state.threads()->at(0)->frames()->size()); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessMips) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-mips32.dmp", false /* omit_symbols */, | |
| 2 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(7U, state.modules()->module_count()); | |
| ASSERT_EQ("mips", state.system_info()->cpu); | |
| ASSERT_EQ("3.0.8-g893bf16 #7 SMP PREEMPT Fri Jul 10 15:20:59 PDT 2015", | |
| state.system_info()->os_version); | |
| ASSERT_EQ(4U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("blaTest", | |
| state.threads()->at(0)->frames()->at(0)->function_name); | |
| ASSERT_EQ("Crash", | |
| state.threads()->at(0)->frames()->at(1)->function_name); | |
| ASSERT_EQ("main", | |
| state.threads()->at(0)->frames()->at(2)->function_name); | |
| ASSERT_EQ("crash_example", | |
| state.threads()->at(0)->frames()->at(0)->module->debug_file()); | |
| } | |
| TEST_F(MicrodumpProcessorTest, TestProcessMips64) { | |
| ProcessState state; | |
| AnalyzeDump("microdump-mips64.dmp", false /* omit_symbols */, | |
| 1 /* expected_cpu_count */, &state); | |
| ASSERT_EQ(8U, state.modules()->module_count()); | |
| ASSERT_EQ("mips64", state.system_info()->cpu); | |
| ASSERT_EQ("3.10.0-gf185e20 #112 PREEMPT Mon Oct 5 11:12:49 PDT 2015", | |
| state.system_info()->os_version); | |
| ASSERT_EQ(4U, state.threads()->at(0)->frames()->size()); | |
| ASSERT_EQ("blaTest", | |
| state.threads()->at(0)->frames()->at(0)->function_name); | |
| ASSERT_EQ("Crash", | |
| state.threads()->at(0)->frames()->at(1)->function_name); | |
| ASSERT_EQ("main", | |
| state.threads()->at(0)->frames()->at(2)->function_name); | |
| ASSERT_EQ("crash_example", | |
| state.threads()->at(0)->frames()->at(0)->module->debug_file()); | |
| } | |
| } // namespace | |
| int main(int argc, char* argv[]) { | |
| ::testing::InitGoogleTest(&argc, argv); | |
| return RUN_ALL_TESTS(); | |
| } |