| /* |
| * Copyright (C) 2017 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 <sys/mman.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <cstddef> |
| #include <fstream> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| |
| #include <unwindstack/Arch.h> |
| #include <unwindstack/Memory.h> |
| #include <unwindstack/RegsArm64.h> |
| #include <unwindstack/Unwinder.h> |
| |
| #include "TestUtils.h" |
| #include "utils/MemoryFake.h" |
| #include "utils/OfflineUnwindUtils.h" |
| |
| // This collection of tests exercises Unwinder::Unwind for offline unwinds. |
| // |
| // See `libunwindstack/utils/OfflineUnwindUtils.h` for more info on offline unwinds |
| // and b/192012600 for additional information regarding offline unwind benchmarks. |
| namespace unwindstack { |
| namespace { |
| |
| class UnwindOfflineTest : public ::testing::Test { |
| public: |
| bool GetExpectedSamplesFrameInfo( |
| std::string* expected_frame_info, std::string* error_msg, |
| const std::string& sample_name = OfflineUnwindUtils::kSingleSample) { |
| const std::string* a_frame_info_path = offline_utils_.GetFrameInfoFilepath(sample_name); |
| if (a_frame_info_path == nullptr) { |
| std::stringstream err_stream; |
| err_stream << "Unable to get frame info filepath for invalid sample name " << sample_name |
| << ".\n"; |
| *error_msg = err_stream.str(); |
| return false; |
| } |
| |
| std::ifstream in(*a_frame_info_path); |
| std::stringstream buffer; |
| buffer << in.rdbuf(); |
| *expected_frame_info = buffer.str(); |
| return true; |
| } |
| |
| void ConsecutiveUnwindTest(const std::vector<UnwindSampleInfo>& sample_infos) { |
| std::string error_msg; |
| if (!offline_utils_.Init(sample_infos, &error_msg)) FAIL() << error_msg; |
| |
| for (const auto& sample_info : sample_infos) { |
| const std::string& sample_name = sample_info.offline_files_dir; |
| // Need to change to sample directory for Unwinder to properly init ELF objects. |
| // See more info at OfflineUnwindUtils::ChangeToSampleDirectory. |
| if (!offline_utils_.ChangeToSampleDirectory(&error_msg, sample_name)) FAIL() << error_msg; |
| |
| Unwinder unwinder = |
| Unwinder(128, offline_utils_.GetMaps(sample_name), offline_utils_.GetRegs(sample_name), |
| offline_utils_.GetProcessMemory(sample_name)); |
| if (sample_info.memory_flag == ProcessMemoryFlag::kIncludeJitMemory) { |
| unwinder.SetJitDebug(offline_utils_.GetJitDebug(sample_name)); |
| } |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg, sample_name)) |
| FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg, sample_name)) |
| FAIL() << error_msg; |
| |
| std::string actual_frame_info = DumpFrames(unwinder); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << actual_frame_info; |
| EXPECT_EQ(expected_frame_info, actual_frame_info); |
| } |
| } |
| |
| protected: |
| void TearDown() override { offline_utils_.ReturnToCurrentWorkingDirectory(); } |
| |
| OfflineUnwindUtils offline_utils_; |
| }; |
| |
| TEST_F(UnwindOfflineTest, pc_straddle_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "straddle_arm/", .arch = ARCH_ARM}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Regs* regs = offline_utils_.GetRegs(); |
| std::unique_ptr<Regs> regs_copy(regs->Clone()); |
| Unwinder unwinder(128, offline_utils_.GetMaps(), regs, offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xf31ea9f8U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xe9c866f8U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xf2da0a1bU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xe9c86728U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xf2da1441U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xe9c86730U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xf3367147U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xe9c86778U, unwinder.frames()[3].sp); |
| |
| // Display build ids now. |
| unwinder.SetRegs(regs_copy.get()); |
| unwinder.SetDisplayBuildID(true); |
| unwinder.Unwind(); |
| |
| frame_info = DumpFrames(unwinder); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0001a9f8 libc.so (abort+64) (BuildId: 2dd0d4ba881322a0edabeed94808048c)\n" |
| " #01 pc 00006a1b libbase.so (android::base::DefaultAborter(char const*)+6) (BuildId: " |
| "ed43842c239cac1a618e600ea91c4cbd)\n" |
| " #02 pc 00007441 libbase.so (android::base::LogMessage::~LogMessage()+748) (BuildId: " |
| "ed43842c239cac1a618e600ea91c4cbd)\n" |
| " #03 pc 00015147 /does/not/exist/libhidlbase.so\n", |
| frame_info); |
| } |
| |
| TEST_F(UnwindOfflineTest, pc_in_gnu_debugdata_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "gnu_debugdata_arm/", .arch = ARCH_ARM}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xf1f6dc49U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xd8fe6930U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xf1f6dce5U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xd8fe6958U, unwinder.frames()[1].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, pc_straddle_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "straddle_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x64d09d4fd8U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7fe0d84040U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x64d09d5078U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7fe0d84070U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x64d09d508cU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7fe0d84080U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x64d09d88fcU, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7fe0d84090U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x64d09d88d8U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7fe0d840f0U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x64d0a00d70U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7fe0d84110U, unwinder.frames()[5].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, jit_debug_x86) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "jit_debug_x86/", |
| .arch = ARCH_X86, |
| .memory_flag = ProcessMemoryFlag::kIncludeJitMemory}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.SetJitDebug(offline_utils_.GetJitDebug()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xeb89bfb8U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xffeb5280U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xeb89af00U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xffeb52a0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xec6061a8U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xffeb5ce0U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xee75be80U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xffeb5d30U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xf728e4d2U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xffeb5d60U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xffeb5d80U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xffeb5e20U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xffeb5ec0U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xffeb5f40U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xffeb5fb0U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xffeb6110U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0xee75be03U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xffeb6160U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0xf728e4d2U, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xffeb6180U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xffeb61b0U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xffeb6250U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xffeb62f0U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xffeb6370U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[17].pc); |
| EXPECT_EQ(0xffeb63e0U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[18].pc); |
| EXPECT_EQ(0xffeb6530U, unwinder.frames()[18].sp); |
| EXPECT_EQ(0xee75bd3bU, unwinder.frames()[19].pc); |
| EXPECT_EQ(0xffeb6580U, unwinder.frames()[19].sp); |
| EXPECT_EQ(0xf728e4d2U, unwinder.frames()[20].pc); |
| EXPECT_EQ(0xffeb65b0U, unwinder.frames()[20].sp); |
| EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[21].pc); |
| EXPECT_EQ(0xffeb65e0U, unwinder.frames()[21].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[22].pc); |
| EXPECT_EQ(0xffeb6680U, unwinder.frames()[22].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[23].pc); |
| EXPECT_EQ(0xffeb6720U, unwinder.frames()[23].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[24].pc); |
| EXPECT_EQ(0xffeb67a0U, unwinder.frames()[24].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[25].pc); |
| EXPECT_EQ(0xffeb6810U, unwinder.frames()[25].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[26].pc); |
| EXPECT_EQ(0xffeb6960U, unwinder.frames()[26].sp); |
| EXPECT_EQ(0xee75bbdbU, unwinder.frames()[27].pc); |
| EXPECT_EQ(0xffeb69b0U, unwinder.frames()[27].sp); |
| EXPECT_EQ(0xf728e6a2U, unwinder.frames()[28].pc); |
| EXPECT_EQ(0xffeb69f0U, unwinder.frames()[28].sp); |
| EXPECT_EQ(0xf6d27acbU, unwinder.frames()[29].pc); |
| EXPECT_EQ(0xffeb6a20U, unwinder.frames()[29].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[30].pc); |
| EXPECT_EQ(0xffeb6ac0U, unwinder.frames()[30].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[31].pc); |
| EXPECT_EQ(0xffeb6b60U, unwinder.frames()[31].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[32].pc); |
| EXPECT_EQ(0xffeb6be0U, unwinder.frames()[32].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[33].pc); |
| EXPECT_EQ(0xffeb6c50U, unwinder.frames()[33].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[34].pc); |
| EXPECT_EQ(0xffeb6dd0U, unwinder.frames()[34].sp); |
| EXPECT_EQ(0xee75b624U, unwinder.frames()[35].pc); |
| EXPECT_EQ(0xffeb6e20U, unwinder.frames()[35].sp); |
| EXPECT_EQ(0xf728e4d2U, unwinder.frames()[36].pc); |
| EXPECT_EQ(0xffeb6e50U, unwinder.frames()[36].sp); |
| EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[37].pc); |
| EXPECT_EQ(0xffeb6e70U, unwinder.frames()[37].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[38].pc); |
| EXPECT_EQ(0xffeb6f10U, unwinder.frames()[38].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[39].pc); |
| EXPECT_EQ(0xffeb6fb0U, unwinder.frames()[39].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[40].pc); |
| EXPECT_EQ(0xffeb7030U, unwinder.frames()[40].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[41].pc); |
| EXPECT_EQ(0xffeb70a0U, unwinder.frames()[41].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[42].pc); |
| EXPECT_EQ(0xffeb71f0U, unwinder.frames()[42].sp); |
| EXPECT_EQ(0xee75aedbU, unwinder.frames()[43].pc); |
| EXPECT_EQ(0xffeb7240U, unwinder.frames()[43].sp); |
| EXPECT_EQ(0xf728e4d2U, unwinder.frames()[44].pc); |
| EXPECT_EQ(0xffeb72a0U, unwinder.frames()[44].sp); |
| EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[45].pc); |
| EXPECT_EQ(0xffeb72c0U, unwinder.frames()[45].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[46].pc); |
| EXPECT_EQ(0xffeb7360U, unwinder.frames()[46].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[47].pc); |
| EXPECT_EQ(0xffeb7400U, unwinder.frames()[47].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[48].pc); |
| EXPECT_EQ(0xffeb7480U, unwinder.frames()[48].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[49].pc); |
| EXPECT_EQ(0xffeb74f0U, unwinder.frames()[49].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[50].pc); |
| EXPECT_EQ(0xffeb7680U, unwinder.frames()[50].sp); |
| EXPECT_EQ(0xee756c21U, unwinder.frames()[51].pc); |
| EXPECT_EQ(0xffeb76d0U, unwinder.frames()[51].sp); |
| EXPECT_EQ(0xf728e6a2U, unwinder.frames()[52].pc); |
| EXPECT_EQ(0xffeb76f0U, unwinder.frames()[52].sp); |
| EXPECT_EQ(0xf6d27acbU, unwinder.frames()[53].pc); |
| EXPECT_EQ(0xffeb7710U, unwinder.frames()[53].sp); |
| EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[54].pc); |
| EXPECT_EQ(0xffeb77b0U, unwinder.frames()[54].sp); |
| EXPECT_EQ(0xf6f73552U, unwinder.frames()[55].pc); |
| EXPECT_EQ(0xffeb7850U, unwinder.frames()[55].sp); |
| EXPECT_EQ(0xf6f7499aU, unwinder.frames()[56].pc); |
| EXPECT_EQ(0xffeb78d0U, unwinder.frames()[56].sp); |
| EXPECT_EQ(0xf7265362U, unwinder.frames()[57].pc); |
| EXPECT_EQ(0xffeb7940U, unwinder.frames()[57].sp); |
| EXPECT_EQ(0xf72945bdU, unwinder.frames()[58].pc); |
| EXPECT_EQ(0xffeb7a80U, unwinder.frames()[58].sp); |
| EXPECT_EQ(0xf728e6a2U, unwinder.frames()[59].pc); |
| EXPECT_EQ(0xffeb7ad0U, unwinder.frames()[59].sp); |
| EXPECT_EQ(0xf6d27acbU, unwinder.frames()[60].pc); |
| EXPECT_EQ(0xffeb7af0U, unwinder.frames()[60].sp); |
| EXPECT_EQ(0xf718bc95U, unwinder.frames()[61].pc); |
| EXPECT_EQ(0xffeb7b90U, unwinder.frames()[61].sp); |
| EXPECT_EQ(0xf718bb5aU, unwinder.frames()[62].pc); |
| EXPECT_EQ(0xffeb7c50U, unwinder.frames()[62].sp); |
| EXPECT_EQ(0xf706b3ddU, unwinder.frames()[63].pc); |
| EXPECT_EQ(0xffeb7d10U, unwinder.frames()[63].sp); |
| EXPECT_EQ(0xf6d6548cU, unwinder.frames()[64].pc); |
| EXPECT_EQ(0xffeb7d70U, unwinder.frames()[64].sp); |
| EXPECT_EQ(0xf6d5df06U, unwinder.frames()[65].pc); |
| EXPECT_EQ(0xffeb7df0U, unwinder.frames()[65].sp); |
| EXPECT_EQ(0x56574d8cU, unwinder.frames()[66].pc); |
| EXPECT_EQ(0xffeb7e40U, unwinder.frames()[66].sp); |
| EXPECT_EQ(0x56574a80U, unwinder.frames()[67].pc); |
| EXPECT_EQ(0xffeb7e70U, unwinder.frames()[67].sp); |
| EXPECT_EQ(0xf7363275U, unwinder.frames()[68].pc); |
| EXPECT_EQ(0xffeb7ef0U, unwinder.frames()[68].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, jit_debug_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "jit_debug_arm/", |
| .arch = ARCH_ARM, |
| .memory_flag = ProcessMemoryFlag::kIncludeJitMemory}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.SetJitDebug(offline_utils_.GetJitDebug()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xdfe66a5eU, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xff85d180U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xe044712dU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xff85d200U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xe27a7cb1U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xff85d290U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xff85d2b0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xed761129U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xff85d2e8U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xed3b97a9U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xff85d370U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xff85d3d8U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xff85d428U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xff85d470U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xff85d4b0U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xff85d5d0U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0xe27a7c31U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xff85d640U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xff85d660U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0xed761129U, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xff85d698U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0xed3b97a9U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xff85d720U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xff85d788U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xff85d7d8U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[17].pc); |
| EXPECT_EQ(0xff85d820U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[18].pc); |
| EXPECT_EQ(0xff85d860U, unwinder.frames()[18].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[19].pc); |
| EXPECT_EQ(0xff85d970U, unwinder.frames()[19].sp); |
| EXPECT_EQ(0xe27a7b77U, unwinder.frames()[20].pc); |
| EXPECT_EQ(0xff85d9e0U, unwinder.frames()[20].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[21].pc); |
| EXPECT_EQ(0xff85da10U, unwinder.frames()[21].sp); |
| EXPECT_EQ(0xed761129U, unwinder.frames()[22].pc); |
| EXPECT_EQ(0xff85da48U, unwinder.frames()[22].sp); |
| EXPECT_EQ(0xed3b97a9U, unwinder.frames()[23].pc); |
| EXPECT_EQ(0xff85dad0U, unwinder.frames()[23].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[24].pc); |
| EXPECT_EQ(0xff85db38U, unwinder.frames()[24].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[25].pc); |
| EXPECT_EQ(0xff85db88U, unwinder.frames()[25].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[26].pc); |
| EXPECT_EQ(0xff85dbd0U, unwinder.frames()[26].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[27].pc); |
| EXPECT_EQ(0xff85dc10U, unwinder.frames()[27].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[28].pc); |
| EXPECT_EQ(0xff85dd20U, unwinder.frames()[28].sp); |
| EXPECT_EQ(0xe27a7a29U, unwinder.frames()[29].pc); |
| EXPECT_EQ(0xff85dd90U, unwinder.frames()[29].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[30].pc); |
| EXPECT_EQ(0xff85ddc0U, unwinder.frames()[30].sp); |
| EXPECT_EQ(0xed76122fU, unwinder.frames()[31].pc); |
| EXPECT_EQ(0xff85de08U, unwinder.frames()[31].sp); |
| EXPECT_EQ(0xed3b97bbU, unwinder.frames()[32].pc); |
| EXPECT_EQ(0xff85de90U, unwinder.frames()[32].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[33].pc); |
| EXPECT_EQ(0xff85def8U, unwinder.frames()[33].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[34].pc); |
| EXPECT_EQ(0xff85df48U, unwinder.frames()[34].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[35].pc); |
| EXPECT_EQ(0xff85df90U, unwinder.frames()[35].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[36].pc); |
| EXPECT_EQ(0xff85dfd0U, unwinder.frames()[36].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[37].pc); |
| EXPECT_EQ(0xff85e110U, unwinder.frames()[37].sp); |
| EXPECT_EQ(0xe27a739bU, unwinder.frames()[38].pc); |
| EXPECT_EQ(0xff85e180U, unwinder.frames()[38].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[39].pc); |
| EXPECT_EQ(0xff85e1b0U, unwinder.frames()[39].sp); |
| EXPECT_EQ(0xed761129U, unwinder.frames()[40].pc); |
| EXPECT_EQ(0xff85e1e0U, unwinder.frames()[40].sp); |
| EXPECT_EQ(0xed3b97a9U, unwinder.frames()[41].pc); |
| EXPECT_EQ(0xff85e268U, unwinder.frames()[41].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[42].pc); |
| EXPECT_EQ(0xff85e2d0U, unwinder.frames()[42].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[43].pc); |
| EXPECT_EQ(0xff85e320U, unwinder.frames()[43].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[44].pc); |
| EXPECT_EQ(0xff85e368U, unwinder.frames()[44].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[45].pc); |
| EXPECT_EQ(0xff85e3a8U, unwinder.frames()[45].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[46].pc); |
| EXPECT_EQ(0xff85e4c0U, unwinder.frames()[46].sp); |
| EXPECT_EQ(0xe27a6aa7U, unwinder.frames()[47].pc); |
| EXPECT_EQ(0xff85e530U, unwinder.frames()[47].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[48].pc); |
| EXPECT_EQ(0xff85e5a0U, unwinder.frames()[48].sp); |
| EXPECT_EQ(0xed761129U, unwinder.frames()[49].pc); |
| EXPECT_EQ(0xff85e5d8U, unwinder.frames()[49].sp); |
| EXPECT_EQ(0xed3b97a9U, unwinder.frames()[50].pc); |
| EXPECT_EQ(0xff85e660U, unwinder.frames()[50].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[51].pc); |
| EXPECT_EQ(0xff85e6c8U, unwinder.frames()[51].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[52].pc); |
| EXPECT_EQ(0xff85e718U, unwinder.frames()[52].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[53].pc); |
| EXPECT_EQ(0xff85e760U, unwinder.frames()[53].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[54].pc); |
| EXPECT_EQ(0xff85e7a0U, unwinder.frames()[54].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[55].pc); |
| EXPECT_EQ(0xff85e8f0U, unwinder.frames()[55].sp); |
| EXPECT_EQ(0xe27a1a99U, unwinder.frames()[56].pc); |
| EXPECT_EQ(0xff85e960U, unwinder.frames()[56].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[57].pc); |
| EXPECT_EQ(0xff85e990U, unwinder.frames()[57].sp); |
| EXPECT_EQ(0xed76122fU, unwinder.frames()[58].pc); |
| EXPECT_EQ(0xff85e9c8U, unwinder.frames()[58].sp); |
| EXPECT_EQ(0xed3b97bbU, unwinder.frames()[59].pc); |
| EXPECT_EQ(0xff85ea50U, unwinder.frames()[59].sp); |
| EXPECT_EQ(0xed541833U, unwinder.frames()[60].pc); |
| EXPECT_EQ(0xff85eab8U, unwinder.frames()[60].sp); |
| EXPECT_EQ(0xed528935U, unwinder.frames()[61].pc); |
| EXPECT_EQ(0xff85eb08U, unwinder.frames()[61].sp); |
| EXPECT_EQ(0xed52971dU, unwinder.frames()[62].pc); |
| EXPECT_EQ(0xff85eb50U, unwinder.frames()[62].sp); |
| EXPECT_EQ(0xed73c865U, unwinder.frames()[63].pc); |
| EXPECT_EQ(0xff85eb90U, unwinder.frames()[63].sp); |
| EXPECT_EQ(0xed7606ffU, unwinder.frames()[64].pc); |
| EXPECT_EQ(0xff85ec90U, unwinder.frames()[64].sp); |
| EXPECT_EQ(0xed75c175U, unwinder.frames()[65].pc); |
| EXPECT_EQ(0xff85ed00U, unwinder.frames()[65].sp); |
| EXPECT_EQ(0xed76122fU, unwinder.frames()[66].pc); |
| EXPECT_EQ(0xff85ed38U, unwinder.frames()[66].sp); |
| EXPECT_EQ(0xed3b97bbU, unwinder.frames()[67].pc); |
| EXPECT_EQ(0xff85edc0U, unwinder.frames()[67].sp); |
| EXPECT_EQ(0xed6ac92dU, unwinder.frames()[68].pc); |
| EXPECT_EQ(0xff85ee28U, unwinder.frames()[68].sp); |
| EXPECT_EQ(0xed6ac6c3U, unwinder.frames()[69].pc); |
| EXPECT_EQ(0xff85eeb8U, unwinder.frames()[69].sp); |
| EXPECT_EQ(0xed602411U, unwinder.frames()[70].pc); |
| EXPECT_EQ(0xff85ef48U, unwinder.frames()[70].sp); |
| EXPECT_EQ(0xed3e0a9fU, unwinder.frames()[71].pc); |
| EXPECT_EQ(0xff85ef90U, unwinder.frames()[71].sp); |
| EXPECT_EQ(0xed3db9b9U, unwinder.frames()[72].pc); |
| EXPECT_EQ(0xff85f008U, unwinder.frames()[72].sp); |
| EXPECT_EQ(0xab0d459fU, unwinder.frames()[73].pc); |
| EXPECT_EQ(0xff85f038U, unwinder.frames()[73].sp); |
| EXPECT_EQ(0xab0d4349U, unwinder.frames()[74].pc); |
| EXPECT_EQ(0xff85f050U, unwinder.frames()[74].sp); |
| EXPECT_EQ(0xedb0d0c9U, unwinder.frames()[75].pc); |
| EXPECT_EQ(0xff85f0c0U, unwinder.frames()[75].sp); |
| } |
| |
| struct LeakType { |
| LeakType(Maps* maps, Regs* regs, std::shared_ptr<Memory>& process_memory, |
| size_t expected_num_frames) |
| : maps(maps), |
| regs(regs), |
| process_memory(process_memory), |
| expected_num_frames(expected_num_frames) {} |
| |
| Maps* maps; |
| Regs* regs; |
| std::shared_ptr<Memory>& process_memory; |
| size_t expected_num_frames; |
| }; |
| |
| static void OfflineUnwind(void* data) { |
| LeakType* leak_data = reinterpret_cast<LeakType*>(data); |
| |
| std::unique_ptr<Regs> regs_copy(leak_data->regs->Clone()); |
| std::unique_ptr<JitDebug> jit_debug = |
| CreateJitDebug(leak_data->regs->Arch(), leak_data->process_memory); |
| Unwinder unwinder(128, leak_data->maps, regs_copy.get(), leak_data->process_memory); |
| unwinder.SetJitDebug(jit_debug.get()); |
| unwinder.Unwind(); |
| ASSERT_EQ(leak_data->expected_num_frames, unwinder.NumFrames()); |
| } |
| |
| TEST_F(UnwindOfflineTest, unwind_offline_check_for_leaks) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "jit_debug_arm/", |
| .arch = ARCH_ARM, |
| .memory_flag = ProcessMemoryFlag::kIncludeJitMemory}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| std::shared_ptr<Memory> process_memory = offline_utils_.GetProcessMemory(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| LeakType data(offline_utils_.GetMaps(), offline_utils_.GetRegs(), process_memory, |
| expected_num_frames); |
| TestCheckForLeaks(OfflineUnwind, &data); |
| } |
| |
| // The eh_frame_hdr data is present but set to zero fdes. This should |
| // fallback to iterating over the cies/fdes and ignore the eh_frame_hdr. |
| // No .gnu_debugdata section in the elf file, so no symbols. |
| TEST_F(UnwindOfflineTest, bad_eh_frame_hdr_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "bad_eh_frame_hdr_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x60a9fdf550U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7fdd141990U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x60a9fdf568U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7fdd1419a0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x60a9fdf57cU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7fdd1419b0U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x60a9fdf590U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7fdd1419c0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7542d68e98U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7fdd1419d0U, unwinder.frames()[4].sp); |
| } |
| |
| // The elf has bad eh_frame unwind information for the pcs. If eh_frame |
| // is used first, the unwind will not match the expected output. |
| TEST_F(UnwindOfflineTest, debug_frame_first_x86) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "debug_frame_first_x86/", .arch = ARCH_X86}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x56598685U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xffcf9e38U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x565986b7U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xffcf9e50U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x565986d7U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xffcf9e60U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x565986f7U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xffcf9e70U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xf744a275U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xffcf9e80U, unwinder.frames()[4].sp); |
| } |
| |
| // Make sure that a pc that is at the beginning of an fde unwinds correctly. |
| TEST_F(UnwindOfflineTest, eh_frame_hdr_begin_x86_64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "eh_frame_hdr_begin_x86_64/", .arch = ARCH_X86_64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x561550b17a80U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7ffcc8596ce8U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x561550b17dd9U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7ffcc8596cf0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x561550b1821eU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7ffcc8596f40U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x561550b183edU, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7ffcc8597190U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7f4de62162b0U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7ffcc85971a0U, unwinder.frames()[4].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, art_quick_osr_stub_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "art_quick_osr_stub_arm/", |
| .arch = ARCH_ARM, |
| .memory_flag = ProcessMemoryFlag::kIncludeJitMemory}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.SetJitDebug(offline_utils_.GetJitDebug()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xd025c788U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xcd4ff140U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xd025cdd5U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xcd4ff140U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xe4a755bbU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xcd4ff160U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xe48c77a5U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xcd4ff190U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xe4a641a7U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xcd4ff298U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xe4a74474U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xcd4ff2b8U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xcd8365b0U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xe4839f1bU, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xe483e593U, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xcd4ff330U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xe4856d01U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xcd4ff380U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0xe4a60427U, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xcd4ff430U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0xe4a67b94U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xcd4ff498U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x7004873eU, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0xe4839f1bU, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0xe483e4d5U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xcd4ff510U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0xe4a545abU, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xcd4ff538U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0xe4a79affU, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xcd4ff640U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0xe4a75575U, unwinder.frames()[17].pc); |
| EXPECT_EQ(0xcd4ff6b0U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0xe4a7a531U, unwinder.frames()[18].pc); |
| EXPECT_EQ(0xcd4ff6e8U, unwinder.frames()[18].sp); |
| EXPECT_EQ(0xe471668dU, unwinder.frames()[19].pc); |
| EXPECT_EQ(0xcd4ff770U, unwinder.frames()[19].sp); |
| EXPECT_EQ(0xe49c4f49U, unwinder.frames()[20].pc); |
| EXPECT_EQ(0xcd4ff7c8U, unwinder.frames()[20].sp); |
| EXPECT_EQ(0xe49c5cd9U, unwinder.frames()[21].pc); |
| EXPECT_EQ(0xcd4ff850U, unwinder.frames()[21].sp); |
| EXPECT_EQ(0xe49e71ddU, unwinder.frames()[22].pc); |
| EXPECT_EQ(0xcd4ff8e8U, unwinder.frames()[22].sp); |
| EXPECT_EQ(0xe7df3925U, unwinder.frames()[23].pc); |
| EXPECT_EQ(0xcd4ff958U, unwinder.frames()[23].sp); |
| EXPECT_EQ(0xe7daee39U, unwinder.frames()[24].pc); |
| EXPECT_EQ(0xcd4ff960U, unwinder.frames()[24].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, jit_map_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "jit_map_arm/", .arch = ARCH_ARM}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Maps* maps = offline_utils_.GetMaps(); |
| maps->Add(0xd025c788, 0xd025c9f0, 0, PROT_READ | PROT_EXEC | MAPS_FLAGS_JIT_SYMFILE_MAP, |
| "jit_map0.so", 0); |
| maps->Add(0xd025cd98, 0xd025cff4, 0, PROT_READ | PROT_EXEC | MAPS_FLAGS_JIT_SYMFILE_MAP, |
| "jit_map1.so", 0); |
| maps->Sort(); |
| |
| Unwinder unwinder(128, maps, offline_utils_.GetRegs(), offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xd025c788U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xcd4ff140U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xd025cdd5U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xcd4ff140U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xe4a755bbU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xcd4ff160U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xe49e71ddU, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xcd4ff8e8U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xe7df3925U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xcd4ff958U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xe7daee39U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xcd4ff960U, unwinder.frames()[5].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, offset_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "offset_arm/", .arch = ARCH_ARM}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x2e55fa0U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xf43d2cccU, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x2e55febU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xf43d2ce0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x2e55ff3U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xf43d2ce8U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x2e59ed3U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xf43d2cf0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xf413652cU, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xf43d2d10U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x2e562d9U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x2e56c4fU, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xffcc1060U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x2e56c81U, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xffcc1078U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x2e58547U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xffcc1090U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x2e58d99U, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xffcc1438U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x2e7e453U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xffcc1448U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x2e7ede7U, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xffcc1458U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0x2e7f105U, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xffcc1490U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0x2e84215U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xffcc14c0U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0x2e83f4fU, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xffcc1510U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0x2e773dbU, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xffcc1528U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0xf41a2c0dU, unwinder.frames()[17].pc); |
| EXPECT_EQ(0xffcc1540U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0x2b6c02fU, unwinder.frames()[18].pc); |
| EXPECT_EQ(0xffcc1558U, unwinder.frames()[18].sp); |
| } |
| |
| // Test using a non-zero load bias library that has the fde entries |
| // encoded as 0xb, which is not set as pc relative. |
| TEST_F(UnwindOfflineTest, debug_frame_load_bias_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "debug_frame_load_bias_arm/", .arch = ARCH_ARM}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xf0be238cU, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xffd4a638U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xf0bb240fU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xffd4a638U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xf1a75535U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xffd4a650U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xf1a75633U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xffd4a6b0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xf1a75b57U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xffd4a6d0U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x8d1cc21U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xffd4a6e8U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xf0c15b89U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xffd4a700U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x8d1cb77U, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xffd4a718U, unwinder.frames()[7].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, shared_lib_in_apk_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "shared_lib_in_apk_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x7e82c4fcbcULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7e82b5726cULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7e82b018c0ULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7df8ca3da0ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7e7eecc6f4ULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7dabf3db60ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7e7eeccad4ULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7dabf3dc40ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x7dabc405b4ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7dabf3dc50ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x7e7eec7e68ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7dabf3dc70ULL, unwinder.frames()[6].sp); |
| // Ignore top frame since the test code was modified to end in __libc_init. |
| } |
| |
| TEST_F(UnwindOfflineTest, shared_lib_in_apk_memory_only_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init( |
| {.offline_files_dir = "shared_lib_in_apk_memory_only_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| // Add the memory that represents the shared library. |
| |
| std::shared_ptr<Memory> process_memory = offline_utils_.GetProcessMemory(); |
| MemoryOfflineParts* memory = reinterpret_cast<MemoryOfflineParts*>(process_memory.get()); |
| const std::string* offline_files_path = offline_utils_.GetOfflineFilesPath(); |
| if (offline_files_path == nullptr) FAIL() << "GetOfflineFilesPath() failed."; |
| |
| if (!AddMemory(*offline_files_path + "lib_mem.data", memory, &error_msg)) FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), process_memory); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x7e82c4fcbcULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7e82b5726cULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7e82b018c0ULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7df8ca3da0ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7e7eecc6f4ULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7dabf3db60ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7e7eeccad4ULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7dabf3dc40ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x7dabc405b4ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7dabf3dc50ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x7e7eec7e68ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7dabf3dc70ULL, unwinder.frames()[6].sp); |
| // Ignore top frame since the test code was modified to end in __libc_init. |
| } |
| |
| TEST_F(UnwindOfflineTest, shared_lib_in_apk_single_map_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init( |
| {.offline_files_dir = "shared_lib_in_apk_single_map_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x7cbe0b14bcULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7be6715f5cULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7be6715e9cULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7be4f07800ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7be6715d70ULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7be4f07840ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7be6716408ULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7be4f07860ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x7be67168d8ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7be4f07880ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x7be6716814ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7be4f078f0ULL, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x7be6704f60ULL, unwinder.frames()[7].pc); |
| EXPECT_EQ(0x7be4f07910ULL, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x7be5f7b024ULL, unwinder.frames()[8].pc); |
| EXPECT_EQ(0x7be4f07950ULL, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x7be5f7cad0ULL, unwinder.frames()[9].pc); |
| EXPECT_EQ(0x7be4f07aa0ULL, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x7be5f7cb64ULL, unwinder.frames()[10].pc); |
| EXPECT_EQ(0x7be4f07ce0ULL, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x7cbe11406cULL, unwinder.frames()[11].pc); |
| EXPECT_EQ(0x7be4f07d00ULL, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x7cbe0b5e18ULL, unwinder.frames()[12].pc); |
| EXPECT_EQ(0x7be4f07d20ULL, unwinder.frames()[12].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, invalid_elf_offset_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "invalid_elf_offset_arm/", |
| .arch = ARCH_ARM, |
| .memory_flag = ProcessMemoryFlag::kNoMemory}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(" #00 pc 00aa7508 invalid.apk (offset 0x12e4000)\n", frame_info); |
| EXPECT_EQ(0xc898f508, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xc2044218, unwinder.frames()[0].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, load_bias_ro_rx_x86_64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "load_bias_ro_rx_x86_64/", .arch = ARCH_X86_64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 00000000000e9dd4 libc.so (__write+20)\n" |
| " #01 pc 000000000007ab9c libc.so (_IO_file_write+44)\n" |
| " #02 pc 0000000000079f3e libc.so\n" |
| " #03 pc 000000000007bce8 libc.so (_IO_do_write+24)\n" |
| " #04 pc 000000000007b26e libc.so (_IO_file_xsputn+270)\n" |
| " #05 pc 000000000004f7f9 libc.so (_IO_vfprintf+1945)\n" |
| " #06 pc 0000000000057cb5 libc.so (_IO_printf+165)\n" |
| " #07 pc 0000000000ed1796 perfetto_unittests " |
| "(testing::internal::PrettyUnitTestResultPrinter::OnTestIterationStart(testing::UnitTest " |
| "const&, int)+374)\n" |
| " #08 pc 0000000000ed30fd perfetto_unittests " |
| "(testing::internal::TestEventRepeater::OnTestIterationStart(testing::UnitTest const&, " |
| "int)+125)\n" |
| " #09 pc 0000000000ed5e25 perfetto_unittests " |
| "(testing::internal::UnitTestImpl::RunAllTests()+581)\n" |
| " #10 pc 0000000000ef63f3 perfetto_unittests " |
| "(bool " |
| "testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, " |
| "bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char " |
| "const*)+131)\n" |
| " #11 pc 0000000000ee2a21 perfetto_unittests " |
| "(bool " |
| "testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, " |
| "bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char " |
| "const*)+113)\n" |
| " #12 pc 0000000000ed5bb9 perfetto_unittests (testing::UnitTest::Run()+185)\n" |
| " #13 pc 0000000000e900f0 perfetto_unittests (RUN_ALL_TESTS()+16)\n" |
| " #14 pc 0000000000e900d8 perfetto_unittests (main+56)\n" |
| " #15 pc 000000000002352a libc.so (__libc_start_main+234)\n" |
| " #16 pc 0000000000919029 perfetto_unittests (_start+41)\n", |
| frame_info); |
| |
| EXPECT_EQ(0x7f9326a57dd4ULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7ffd224153c8ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7f93269e8b9cULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7ffd224153d0ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7f93269e7f3eULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7ffd22415400ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7f93269e9ce8ULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7ffd22415440ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x7f93269e926eULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7ffd22415450ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x7f93269bd7f9ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7ffd22415490ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x7f93269c5cb5ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7ffd22415a10ULL, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xed1796ULL, unwinder.frames()[7].pc); |
| EXPECT_EQ(0x7ffd22415af0ULL, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xed30fdULL, unwinder.frames()[8].pc); |
| EXPECT_EQ(0x7ffd22415b70ULL, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xed5e25ULL, unwinder.frames()[9].pc); |
| EXPECT_EQ(0x7ffd22415bb0ULL, unwinder.frames()[9].sp); |
| EXPECT_EQ(0xef63f3ULL, unwinder.frames()[10].pc); |
| EXPECT_EQ(0x7ffd22415c60ULL, unwinder.frames()[10].sp); |
| EXPECT_EQ(0xee2a21ULL, unwinder.frames()[11].pc); |
| EXPECT_EQ(0x7ffd22415cc0ULL, unwinder.frames()[11].sp); |
| EXPECT_EQ(0xed5bb9ULL, unwinder.frames()[12].pc); |
| EXPECT_EQ(0x7ffd22415d40ULL, unwinder.frames()[12].sp); |
| EXPECT_EQ(0xe900f0ULL, unwinder.frames()[13].pc); |
| EXPECT_EQ(0x7ffd22415d90ULL, unwinder.frames()[13].sp); |
| EXPECT_EQ(0xe900d8ULL, unwinder.frames()[14].pc); |
| EXPECT_EQ(0x7ffd22415da0ULL, unwinder.frames()[14].sp); |
| EXPECT_EQ(0x7f932699152aULL, unwinder.frames()[15].pc); |
| EXPECT_EQ(0x7ffd22415dd0ULL, unwinder.frames()[15].sp); |
| EXPECT_EQ(0x919029ULL, unwinder.frames()[16].pc); |
| EXPECT_EQ(0x7ffd22415e90ULL, unwinder.frames()[16].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, load_bias_different_section_bias_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init( |
| {.offline_files_dir = "load_bias_different_section_bias_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x7112cb99bcULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7112bdbbf0ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7112c394e8ULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7112bdbbf0ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7112be28c0ULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7112bdbda0ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x71115ab3e8ULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7fdd4a3f00ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x5f739dc9fcULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7fdd4a3fe0ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x5f739edd80ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7fdd4a3ff0ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x5f739ee24cULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7fdd4a4010ULL, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x5f739ee558ULL, unwinder.frames()[7].pc); |
| EXPECT_EQ(0x7fdd4a4040ULL, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x5f739f2ffcULL, unwinder.frames()[8].pc); |
| EXPECT_EQ(0x7fdd4a4070ULL, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x5f739f2d9cULL, unwinder.frames()[9].pc); |
| EXPECT_EQ(0x7fdd4a4100ULL, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x5f739dd4e4ULL, unwinder.frames()[10].pc); |
| EXPECT_EQ(0x7fdd4a4130ULL, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x71115a6a34ULL, unwinder.frames()[11].pc); |
| EXPECT_EQ(0x7fdd4a4170ULL, unwinder.frames()[11].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, eh_frame_bias_x86) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "eh_frame_bias_x86/", .arch = ARCH_X86}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xffffe430ULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xfffe1a30ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xeb585a4bULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xfffe1a40ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xeb5333a3ULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xfffe1a60ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xeb5333edULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xfffe1ab0ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xeb841ea2ULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xfffe1ae0ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xeb83d5e7ULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xfffe1b30ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xeb83d193ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xfffe1bd0ULL, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xeb836c77ULL, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xfffe1c00ULL, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xeb518f66ULL, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xfffe1d00ULL, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xeb83460eULL, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xfffe1d40ULL, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x00000001ULL, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xfffe1d74ULL, unwinder.frames()[10].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, signal_load_bias_arm) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "signal_load_bias_arm/", .arch = ARCH_ARM}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0xb6955f9eULL, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xf2790ce8ULL, unwinder.frames()[0].sp); |
| EXPECT_EQ(0xb6955fa7ULL, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xf2790ce8ULL, unwinder.frames()[1].sp); |
| EXPECT_EQ(0xb6955fafULL, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xf2790cf0ULL, unwinder.frames()[2].sp); |
| EXPECT_EQ(0xb695980bULL, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xf2790cf8ULL, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xf23febd4ULL, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xf2790d10ULL, unwinder.frames()[4].sp); |
| EXPECT_EQ(0xb695601eULL, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xffe67798ULL, unwinder.frames()[5].sp); |
| EXPECT_EQ(0xb6956633ULL, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xffe67890ULL, unwinder.frames()[6].sp); |
| EXPECT_EQ(0xb695664bULL, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xffe678a0ULL, unwinder.frames()[7].sp); |
| EXPECT_EQ(0xb6958711ULL, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xffe678b0ULL, unwinder.frames()[8].sp); |
| EXPECT_EQ(0xb6958603ULL, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xffe67ac8ULL, unwinder.frames()[9].sp); |
| EXPECT_EQ(0xb697ffe3ULL, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xffe67ad8ULL, unwinder.frames()[10].sp); |
| EXPECT_EQ(0xb6980b25ULL, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xffe67ae8ULL, unwinder.frames()[11].sp); |
| EXPECT_EQ(0xb6980e27ULL, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xffe67b18ULL, unwinder.frames()[12].sp); |
| EXPECT_EQ(0xb698893dULL, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xffe67b48ULL, unwinder.frames()[13].sp); |
| EXPECT_EQ(0xb698860bULL, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xffe67bb0ULL, unwinder.frames()[14].sp); |
| EXPECT_EQ(0xb6995035ULL, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xffe67bd0ULL, unwinder.frames()[15].sp); |
| EXPECT_EQ(0xf23fe155ULL, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xffe67d10ULL, unwinder.frames()[16].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, empty_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "empty_arm64/", .arch = ARCH_ARM64}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x72a02203a4U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7ffb6c0b50U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x72a01dd44cU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7ffb6c0b50U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x729f759ce4U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7ffb6c0c50U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x729f759e98U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7ffb6c0ce0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x729f75a6acU, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7ffb6c0d10U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x5d478af3b0U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7ffb6c0d40U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x72a01cf594U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7ffb6c0f30U, unwinder.frames()[6].sp); |
| } |
| |
| // This test has a libc.so where the __restore has been changed so |
| // that the signal handler match does not occur and it uses the |
| // fde to do the unwind. |
| TEST_F(UnwindOfflineTest, signal_fde_x86) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "signal_fde_x86/", .arch = ARCH_X86}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x5ae0d4d9U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0xecb37188U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x5ae0d4fcU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0xecb37190U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x5ae0d52cU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0xecb371b0U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x5ae16f62U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0xecb371d0U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0xec169fb0U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0xecb371f0U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x0U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0xffcfac6cU, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x5ae0d61aU, unwinder.frames()[6].pc); |
| EXPECT_EQ(0xffcfac6cU, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x5ae0e3aaU, unwinder.frames()[7].pc); |
| EXPECT_EQ(0xffcfad60U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x5ae0e3eaU, unwinder.frames()[8].pc); |
| EXPECT_EQ(0xffcfad90U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x5ae13444U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0xffcfadc0U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x5ae145b8U, unwinder.frames()[10].pc); |
| EXPECT_EQ(0xffcfb020U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x5ae93a19U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0xffcfb050U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x5ae938c5U, unwinder.frames()[12].pc); |
| EXPECT_EQ(0xffcfb090U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0x5ae94d3eU, unwinder.frames()[13].pc); |
| EXPECT_EQ(0xffcfb0f0U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0x5ae958b4U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0xffcfb160U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0x5aea4cb0U, unwinder.frames()[15].pc); |
| EXPECT_EQ(0xffcfb1d0U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0x5aea470fU, unwinder.frames()[16].pc); |
| EXPECT_EQ(0xffcfb270U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0x5aebc31eU, unwinder.frames()[17].pc); |
| EXPECT_EQ(0xffcfb2c0U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0x5aebb9e9U, unwinder.frames()[18].pc); |
| EXPECT_EQ(0xffcfc3c0U, unwinder.frames()[18].sp); |
| EXPECT_EQ(0xec161646U, unwinder.frames()[19].pc); |
| EXPECT_EQ(0xffcfc3f0U, unwinder.frames()[19].sp); |
| } |
| |
| // This test has a libc.so where the __restore_rt has been changed so |
| // that the signal handler match does not occur and it uses the |
| // fde to do the unwind. |
| TEST_F(UnwindOfflineTest, signal_fde_x86_64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "signal_fde_x86_64/", .arch = ARCH_X86_64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x5bb41271e15bU, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x707eb5aa8320U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x5bb41271e168U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x707eb5aa8330U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x5bb41271e178U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x707eb5aa8340U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x5bb412724c77U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x707eb5aa8350U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x707eb2ca5d10U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x707eb5aa8380U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x0U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7ffcaadde078U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x5bb41271e244U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7ffcaadde078U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x5bb41271eb44U, unwinder.frames()[7].pc); |
| EXPECT_EQ(0x7ffcaadde1a0U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x5bb41271eb64U, unwinder.frames()[8].pc); |
| EXPECT_EQ(0x7ffcaadde1c0U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x5bb412722457U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0x7ffcaadde1e0U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x5bb412722f67U, unwinder.frames()[10].pc); |
| EXPECT_EQ(0x7ffcaadde510U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x5bb412773c38U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0x7ffcaadde530U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x5bb412774f9aU, unwinder.frames()[12].pc); |
| EXPECT_EQ(0x7ffcaadde560U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0x5bb412775a46U, unwinder.frames()[13].pc); |
| EXPECT_EQ(0x7ffcaadde5b0U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0x5bb4127844c6U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0x7ffcaadde5f0U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0x5bb412783f61U, unwinder.frames()[15].pc); |
| EXPECT_EQ(0x7ffcaadde6c0U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0x5bb41279a155U, unwinder.frames()[16].pc); |
| EXPECT_EQ(0x7ffcaadde720U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0x707eb2c9c405U, unwinder.frames()[17].pc); |
| EXPECT_EQ(0x7ffcaaddf870U, unwinder.frames()[17].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, pauth_pc_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "pauth_pc_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| static_cast<RegsArm64*>(offline_utils_.GetRegs())->SetPACMask(0x007fff8000000000ULL); |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| EXPECT_EQ(0x5c390884a8U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7ff3511750U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x5c39088270U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7ff3511770U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x5c39074640U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7ff3511930U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7ff3511960U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7ff35119a0U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7ff35119d0U, unwinder.frames()[5].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[6].pc); |
| EXPECT_EQ(0x7ff3511a10U, unwinder.frames()[6].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[7].pc); |
| EXPECT_EQ(0x7ff3511a40U, unwinder.frames()[7].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[8].pc); |
| EXPECT_EQ(0x7ff3511a80U, unwinder.frames()[8].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[9].pc); |
| EXPECT_EQ(0x7ff3511ab0U, unwinder.frames()[9].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[10].pc); |
| EXPECT_EQ(0x7ff3511af0U, unwinder.frames()[10].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[11].pc); |
| EXPECT_EQ(0x7ff3511b20U, unwinder.frames()[11].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[12].pc); |
| EXPECT_EQ(0x7ff3511b60U, unwinder.frames()[12].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[13].pc); |
| EXPECT_EQ(0x7ff3511b90U, unwinder.frames()[13].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[14].pc); |
| EXPECT_EQ(0x7ff3511bd0U, unwinder.frames()[14].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[15].pc); |
| EXPECT_EQ(0x7ff3511c00U, unwinder.frames()[15].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[16].pc); |
| EXPECT_EQ(0x7ff3511c40U, unwinder.frames()[16].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[17].pc); |
| EXPECT_EQ(0x7ff3511c70U, unwinder.frames()[17].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[18].pc); |
| EXPECT_EQ(0x7ff3511cb0U, unwinder.frames()[18].sp); |
| EXPECT_EQ(0x5c39074588U, unwinder.frames()[19].pc); |
| EXPECT_EQ(0x7ff3511ce0U, unwinder.frames()[19].sp); |
| EXPECT_EQ(0x5c390746a8U, unwinder.frames()[20].pc); |
| EXPECT_EQ(0x7ff3511d20U, unwinder.frames()[20].sp); |
| EXPECT_EQ(0x5c39086e54U, unwinder.frames()[21].pc); |
| EXPECT_EQ(0x7ff3511d50U, unwinder.frames()[21].sp); |
| EXPECT_EQ(0x5c3907c834U, unwinder.frames()[22].pc); |
| EXPECT_EQ(0x7ff3511db0U, unwinder.frames()[22].sp); |
| EXPECT_EQ(0x5c3907c2ccU, unwinder.frames()[23].pc); |
| EXPECT_EQ(0x7ff3511dc0U, unwinder.frames()[23].sp); |
| EXPECT_EQ(0x5c3907c8b4U, unwinder.frames()[24].pc); |
| EXPECT_EQ(0x7ff3511e40U, unwinder.frames()[24].sp); |
| EXPECT_EQ(0x7e4ede29d8U, unwinder.frames()[25].pc); |
| EXPECT_EQ(0x7ff3511e70U, unwinder.frames()[25].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, profiler_like_multi_process) { |
| ConsecutiveUnwindTest(std::vector<UnwindSampleInfo>{ |
| {.offline_files_dir = "bluetooth_arm64/pc_1/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "jit_debug_arm/", |
| .arch = ARCH_ARM, |
| .memory_flag = ProcessMemoryFlag::kIncludeJitMemory}, |
| {.offline_files_dir = "photos_reset_arm64/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "youtube_compiled_arm64/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "yt_music_arm64/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "maps_compiled_arm64/28656_oat_odex_jar/", .arch = ARCH_ARM64}}); |
| } |
| |
| TEST_F(UnwindOfflineTest, profiler_like_single_process_multi_thread) { |
| ConsecutiveUnwindTest(std::vector<UnwindSampleInfo>{ |
| {.offline_files_dir = "maps_compiled_arm64/28656_oat_odex_jar/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "maps_compiled_arm64/28613_main-thread/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "maps_compiled_arm64/28644/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "maps_compiled_arm64/28648/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "maps_compiled_arm64/28667/", .arch = ARCH_ARM64}}); |
| } |
| |
| TEST_F(UnwindOfflineTest, profiler_like_single_thread_diverse_pcs) { |
| ConsecutiveUnwindTest(std::vector<UnwindSampleInfo>{ |
| {.offline_files_dir = "bluetooth_arm64/pc_1/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "bluetooth_arm64/pc_2/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "bluetooth_arm64/pc_3/", .arch = ARCH_ARM64}, |
| {.offline_files_dir = "bluetooth_arm64/pc_4/", .arch = ARCH_ARM64}}); |
| } |
| |
| static void VerifyApkRORX(Unwinder& unwinder) { |
| EXPECT_EQ(0x7426d2e030U, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7fe740cc90U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7426d2e08cU, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7fe740ccd0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7426d2e0b8U, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7fe740ccf0U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7426d2e0e4U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7fe740cd10U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x603b0c5154U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7fe740cd30U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x76b6df0b10U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7fe740cdb0U, unwinder.frames()[5].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, apk_rorx_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "apk_rorx_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| |
| VerifyApkRORX(unwinder); |
| } |
| |
| TEST_F(UnwindOfflineTest, apk_rorx_unreadable_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "apk_rorx_unreadable_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| // Create a process memory object that holds the apk data in memory |
| // along with the stack data. |
| MemoryOffline* stack_memory = new MemoryOffline; |
| ASSERT_TRUE(stack_memory->Init("stack.data", 0)); |
| |
| MemoryOffline* apk_memory = new MemoryOffline; |
| auto info1 = offline_utils_.GetMaps()->Find(0x7426d2d000); |
| ASSERT_TRUE(info1 != nullptr); |
| auto info2 = offline_utils_.GetMaps()->Find(0x7426d2e000); |
| ASSERT_TRUE(info2 != nullptr); |
| ASSERT_TRUE( |
| apk_memory->Init("fake.apk", info1->offset(), info1->start(), info2->end() - info1->start())); |
| |
| std::unique_ptr<MemoryOfflineParts> parts(new MemoryOfflineParts); |
| parts->Add(stack_memory); |
| parts->Add(apk_memory); |
| |
| std::shared_ptr<Memory> process_memory(parts.release()); |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), process_memory); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| |
| VerifyApkRORX(unwinder); |
| } |
| |
| static void VerifyApkRX(Unwinder& unwinder) { |
| EXPECT_EQ(0x7cb0e6266cU, unwinder.frames()[0].pc); |
| EXPECT_EQ(0x7fe563be90U, unwinder.frames()[0].sp); |
| EXPECT_EQ(0x7cb0e626c0U, unwinder.frames()[1].pc); |
| EXPECT_EQ(0x7fe563bed0U, unwinder.frames()[1].sp); |
| EXPECT_EQ(0x7cb0e626ecU, unwinder.frames()[2].pc); |
| EXPECT_EQ(0x7fe563bef0U, unwinder.frames()[2].sp); |
| EXPECT_EQ(0x7cb0e62718U, unwinder.frames()[3].pc); |
| EXPECT_EQ(0x7fe563bf10U, unwinder.frames()[3].sp); |
| EXPECT_EQ(0x5e004f0154U, unwinder.frames()[4].pc); |
| EXPECT_EQ(0x7fe563bf30U, unwinder.frames()[4].sp); |
| EXPECT_EQ(0x7f41124b10U, unwinder.frames()[5].pc); |
| EXPECT_EQ(0x7fe563bfb0U, unwinder.frames()[5].sp); |
| } |
| |
| TEST_F(UnwindOfflineTest, apk_rx_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "apk_rx_arm64/", .arch = ARCH_ARM64}, &error_msg)) |
| FAIL() << error_msg; |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), |
| offline_utils_.GetProcessMemory()); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| |
| VerifyApkRX(unwinder); |
| } |
| |
| TEST_F(UnwindOfflineTest, apk_rx_unreadable_arm64) { |
| std::string error_msg; |
| if (!offline_utils_.Init({.offline_files_dir = "apk_rx_unreadable_arm64/", .arch = ARCH_ARM64}, |
| &error_msg)) |
| FAIL() << error_msg; |
| |
| // Create a process memory object that holds the apk data in memory |
| // along with the stack data. |
| MemoryOffline* stack_memory = new MemoryOffline; |
| ASSERT_TRUE(stack_memory->Init("stack.data", 0)); |
| |
| MemoryOffline* apk_memory = new MemoryOffline; |
| auto info = offline_utils_.GetMaps()->Find(0x7cb0e62000); |
| ASSERT_TRUE(info != nullptr); |
| ASSERT_TRUE( |
| apk_memory->Init("fake.apk", info->offset(), info->start(), info->end() - info->start())); |
| |
| std::unique_ptr<MemoryOfflineParts> parts(new MemoryOfflineParts); |
| parts->Add(stack_memory); |
| parts->Add(apk_memory); |
| |
| std::shared_ptr<Memory> process_memory(parts.release()); |
| |
| Unwinder unwinder(128, offline_utils_.GetMaps(), offline_utils_.GetRegs(), process_memory); |
| unwinder.Unwind(); |
| |
| size_t expected_num_frames; |
| if (!offline_utils_.GetExpectedNumFrames(&expected_num_frames, &error_msg)) FAIL() << error_msg; |
| std::string expected_frame_info; |
| if (!GetExpectedSamplesFrameInfo(&expected_frame_info, &error_msg)) FAIL() << error_msg; |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(expected_num_frames, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ(expected_frame_info, frame_info); |
| |
| VerifyApkRX(unwinder); |
| } |
| |
| } // namespace |
| } // namespace unwindstack |
