| /* |
| * Copyright (C) 2015 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 <stdlib.h> |
| #include <time.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include <android-base/file.h> |
| #include <android-base/properties.h> |
| #include <gtest/gtest.h> |
| |
| #include "libdebuggerd/utility.h" |
| |
| #include "UnwinderMock.h" |
| #include "host_signal_fixup.h" |
| #include "log_fake.h" |
| |
| #include "tombstone.cpp" |
| |
| class TombstoneTest : public ::testing::Test { |
| protected: |
| virtual void SetUp() { |
| unwinder_mock_.reset(new UnwinderMock()); |
| |
| char tmp_file[256]; |
| const char data_template[] = "/data/local/tmp/debuggerd_memory_testXXXXXX"; |
| memcpy(tmp_file, data_template, sizeof(data_template)); |
| int tombstone_fd = mkstemp(tmp_file); |
| if (tombstone_fd == -1) { |
| const char tmp_template[] = "/tmp/debuggerd_memory_testXXXXXX"; |
| memcpy(tmp_file, tmp_template, sizeof(tmp_template)); |
| tombstone_fd = mkstemp(tmp_file); |
| if (tombstone_fd == -1) { |
| abort(); |
| } |
| } |
| if (unlink(tmp_file) == -1) { |
| abort(); |
| } |
| |
| log_.tfd = tombstone_fd; |
| amfd_data_.clear(); |
| log_.amfd_data = &amfd_data_; |
| log_.crashed_tid = 12; |
| log_.current_tid = 12; |
| log_.should_retrieve_logcat = false; |
| |
| resetLogs(); |
| } |
| |
| virtual void TearDown() { |
| if (log_.tfd >= 0) { |
| close(log_.tfd); |
| } |
| } |
| |
| std::unique_ptr<UnwinderMock> unwinder_mock_; |
| |
| log_t log_; |
| std::string amfd_data_; |
| }; |
| |
| TEST_F(TombstoneTest, single_map) { |
| #if defined(__LP64__) |
| unwinder_mock_->MockAddMap(0x123456789abcd000UL, 0x123456789abdf000UL, 0, 0, "", 0); |
| #else |
| unwinder_mock_->MockAddMap(0x1234000, 0x1235000, 0, 0, "", 0); |
| #endif |
| |
| dump_all_maps(&log_, unwinder_mock_.get(), 0); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = \ |
| "\nmemory map (1 entry):\n" |
| #if defined(__LP64__) |
| " 12345678'9abcd000-12345678'9abdefff --- 0 12000\n"; |
| #else |
| " 01234000-01234fff --- 0 1000\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, single_map_elf_build_id) { |
| uint64_t build_id_offset; |
| #if defined(__LP64__) |
| build_id_offset = 0x123456789abcd000UL; |
| unwinder_mock_->MockAddMap(build_id_offset, 0x123456789abdf000UL, 0, PROT_READ, |
| "/system/lib/libfake.so", 0); |
| #else |
| build_id_offset = 0x1234000; |
| unwinder_mock_->MockAddMap(0x1234000, 0x1235000, 0, PROT_READ, "/system/lib/libfake.so", 0); |
| #endif |
| |
| unwinder_mock_->MockSetBuildID( |
| build_id_offset, |
| std::string{static_cast<char>(0xab), static_cast<char>(0xcd), static_cast<char>(0xef), |
| static_cast<char>(0x12), static_cast<char>(0x34), static_cast<char>(0x56), |
| static_cast<char>(0x78), static_cast<char>(0x90), static_cast<char>(0xab), |
| static_cast<char>(0xcd), static_cast<char>(0xef), static_cast<char>(0x12), |
| static_cast<char>(0x34), static_cast<char>(0x56), static_cast<char>(0x78), |
| static_cast<char>(0x90)}); |
| dump_all_maps(&log_, unwinder_mock_.get(), 0); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = \ |
| "\nmemory map (1 entry):\n" |
| #if defined(__LP64__) |
| " 12345678'9abcd000-12345678'9abdefff r-- 0 12000 /system/lib/libfake.so (BuildId: abcdef1234567890abcdef1234567890)\n"; |
| #else |
| " 01234000-01234fff r-- 0 1000 /system/lib/libfake.so (BuildId: abcdef1234567890abcdef1234567890)\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, multiple_maps) { |
| unwinder_mock_->MockAddMap(0xa234000, 0xa235000, 0, 0, "", 0); |
| unwinder_mock_->MockAddMap(0xa334000, 0xa335000, 0xf000, PROT_READ, "", 0); |
| unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000); |
| unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000); |
| unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, |
| "/system/lib/fake.so", 0); |
| |
| dump_all_maps(&log_, unwinder_mock_.get(), 0); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = |
| "\nmemory map (5 entries):\n" |
| #if defined(__LP64__) |
| " 00000000'0a234000-00000000'0a234fff --- 0 1000\n" |
| " 00000000'0a334000-00000000'0a334fff r-- f000 1000\n" |
| " 00000000'0a434000-00000000'0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 00000000'0a534000-00000000'0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 00000000'0a634000-00000000'0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #else |
| " 0a234000-0a234fff --- 0 1000\n" |
| " 0a334000-0a334fff r-- f000 1000\n" |
| " 0a434000-0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 0a534000-0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 0a634000-0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, multiple_maps_fault_address_before) { |
| unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000); |
| unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000); |
| unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, |
| "/system/lib/fake.so", 0); |
| |
| dump_all_maps(&log_, unwinder_mock_.get(), 0x1000); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = |
| "\nmemory map (3 entries):\n" |
| #if defined(__LP64__) |
| "--->Fault address falls at 00000000'00001000 before any mapped regions\n" |
| " 00000000'0a434000-00000000'0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 00000000'0a534000-00000000'0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 00000000'0a634000-00000000'0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #else |
| "--->Fault address falls at 00001000 before any mapped regions\n" |
| " 0a434000-0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 0a534000-0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 0a634000-0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, multiple_maps_fault_address_between) { |
| unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000); |
| unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000); |
| unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, |
| "/system/lib/fake.so", 0); |
| |
| dump_all_maps(&log_, unwinder_mock_.get(), 0xa533000); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = |
| "\nmemory map (3 entries): (fault address prefixed with --->)\n" |
| #if defined(__LP64__) |
| " 00000000'0a434000-00000000'0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| "--->Fault address falls at 00000000'0a533000 between mapped regions\n" |
| " 00000000'0a534000-00000000'0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 00000000'0a634000-00000000'0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #else |
| " 0a434000-0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| "--->Fault address falls at 0a533000 between mapped regions\n" |
| " 0a534000-0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 0a634000-0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, multiple_maps_fault_address_in_map) { |
| unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000); |
| unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000); |
| unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, |
| "/system/lib/fake.so", 0); |
| |
| dump_all_maps(&log_, unwinder_mock_.get(), 0xa534040); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = |
| "\nmemory map (3 entries): (fault address prefixed with --->)\n" |
| #if defined(__LP64__) |
| " 00000000'0a434000-00000000'0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| "--->00000000'0a534000-00000000'0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 00000000'0a634000-00000000'0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #else |
| " 0a434000-0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| "--->0a534000-0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 0a634000-0a634fff rwx 0 1000 /system/lib/fake.so\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, multiple_maps_fault_address_after) { |
| unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000); |
| unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000); |
| unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, |
| "/system/lib/fake.so", 0); |
| |
| #if defined(__LP64__) |
| uint64_t addr = 0x12345a534040UL; |
| #else |
| uint64_t addr = 0xf534040UL; |
| #endif |
| dump_all_maps(&log_, unwinder_mock_.get(), addr); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| const char* expected_dump = |
| "\nmemory map (3 entries): (fault address prefixed with --->)\n" |
| #if defined(__LP64__) |
| " 00000000'0a434000-00000000'0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 00000000'0a534000-00000000'0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 00000000'0a634000-00000000'0a634fff rwx 0 1000 /system/lib/fake.so\n" |
| "--->Fault address falls at 00001234'5a534040 after any mapped regions\n"; |
| #else |
| " 0a434000-0a434fff -w- 1000 1000 (load bias 0xd000)\n" |
| " 0a534000-0a534fff --x 3000 1000 (load bias 0x2000)\n" |
| " 0a634000-0a634fff rwx 0 1000 /system/lib/fake.so\n" |
| "--->Fault address falls at 0f534040 after any mapped regions\n"; |
| #endif |
| ASSERT_STREQ(expected_dump, tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| |
| // Verify that the log buf is empty, and no error messages. |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("", getFakeLogPrint().c_str()); |
| } |
| |
| TEST_F(TombstoneTest, dump_log_file_error) { |
| log_.should_retrieve_logcat = true; |
| dump_log_file(&log_, 123, "/fake/filename", 10); |
| |
| std::string tombstone_contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents)); |
| ASSERT_STREQ("", tombstone_contents.c_str()); |
| |
| ASSERT_STREQ("", getFakeLogBuf().c_str()); |
| ASSERT_STREQ("6 DEBUG Unable to open /fake/filename: Permission denied\n\n", |
| getFakeLogPrint().c_str()); |
| |
| ASSERT_STREQ("", amfd_data_.c_str()); |
| } |
| |
| TEST_F(TombstoneTest, dump_header_info) { |
| dump_header_info(&log_); |
| |
| std::string expected = android::base::StringPrintf( |
| "Build fingerprint: '%s'\nRevision: '%s'\n", |
| android::base::GetProperty("ro.build.fingerprint", "unknown").c_str(), |
| android::base::GetProperty("ro.revision", "unknown").c_str()); |
| expected += android::base::StringPrintf("ABI: '%s'\n", ABI_STRING); |
| ASSERT_STREQ(expected.c_str(), amfd_data_.c_str()); |
| } |
| |
| TEST_F(TombstoneTest, dump_timestamp) { |
| setenv("TZ", "UTC", 1); |
| tzset(); |
| dump_timestamp(&log_, 0); |
| ASSERT_STREQ("Timestamp: 1970-01-01 00:00:00+0000\n", amfd_data_.c_str()); |
| } |
| |
| class MemoryPattern : public unwindstack::Memory { |
| public: |
| MemoryPattern() = default; |
| virtual ~MemoryPattern() = default; |
| |
| size_t Read(uint64_t, void* dst, size_t size) override { |
| uint8_t* data = reinterpret_cast<uint8_t*>(dst); |
| for (size_t i = 0; i < size; i++) { |
| data[i] = (i % 0xff); |
| } |
| return size; |
| } |
| }; |
| |
| TEST_F(TombstoneTest, dump_stack_single_frame) { |
| std::vector<unwindstack::FrameData> frames; |
| unwindstack::Maps maps; |
| MemoryPattern memory; |
| |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000}); |
| dump_stack(&log_, frames, &maps, &memory); |
| |
| std::string contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents)); |
| |
| std::string expected = |
| #if defined(__LP64__) |
| " 0000000000001f80 0706050403020100\n" |
| " 0000000000001f88 0f0e0d0c0b0a0908\n" |
| " 0000000000001f90 1716151413121110\n" |
| " 0000000000001f98 1f1e1d1c1b1a1918\n" |
| " 0000000000001fa0 2726252423222120\n" |
| " 0000000000001fa8 2f2e2d2c2b2a2928\n" |
| " 0000000000001fb0 3736353433323130\n" |
| " 0000000000001fb8 3f3e3d3c3b3a3938\n" |
| " 0000000000001fc0 4746454443424140\n" |
| " 0000000000001fc8 4f4e4d4c4b4a4948\n" |
| " 0000000000001fd0 5756555453525150\n" |
| " 0000000000001fd8 5f5e5d5c5b5a5958\n" |
| " 0000000000001fe0 6766656463626160\n" |
| " 0000000000001fe8 6f6e6d6c6b6a6968\n" |
| " 0000000000001ff0 7776757473727170\n" |
| " 0000000000001ff8 7f7e7d7c7b7a7978\n" |
| " #00 0000000000002000 0706050403020100\n" |
| " 0000000000002008 0f0e0d0c0b0a0908\n" |
| " 0000000000002010 1716151413121110\n" |
| " 0000000000002018 1f1e1d1c1b1a1918\n" |
| " 0000000000002020 2726252423222120\n" |
| " 0000000000002028 2f2e2d2c2b2a2928\n" |
| " 0000000000002030 3736353433323130\n" |
| " 0000000000002038 3f3e3d3c3b3a3938\n" |
| " 0000000000002040 4746454443424140\n" |
| " 0000000000002048 4f4e4d4c4b4a4948\n" |
| " 0000000000002050 5756555453525150\n" |
| " 0000000000002058 5f5e5d5c5b5a5958\n" |
| " 0000000000002060 6766656463626160\n" |
| " 0000000000002068 6f6e6d6c6b6a6968\n" |
| " 0000000000002070 7776757473727170\n" |
| " 0000000000002078 7f7e7d7c7b7a7978\n"; |
| #else |
| " 00001fc0 03020100\n" |
| " 00001fc4 07060504\n" |
| " 00001fc8 0b0a0908\n" |
| " 00001fcc 0f0e0d0c\n" |
| " 00001fd0 13121110\n" |
| " 00001fd4 17161514\n" |
| " 00001fd8 1b1a1918\n" |
| " 00001fdc 1f1e1d1c\n" |
| " 00001fe0 23222120\n" |
| " 00001fe4 27262524\n" |
| " 00001fe8 2b2a2928\n" |
| " 00001fec 2f2e2d2c\n" |
| " 00001ff0 33323130\n" |
| " 00001ff4 37363534\n" |
| " 00001ff8 3b3a3938\n" |
| " 00001ffc 3f3e3d3c\n" |
| " #00 00002000 03020100\n" |
| " 00002004 07060504\n" |
| " 00002008 0b0a0908\n" |
| " 0000200c 0f0e0d0c\n" |
| " 00002010 13121110\n" |
| " 00002014 17161514\n" |
| " 00002018 1b1a1918\n" |
| " 0000201c 1f1e1d1c\n" |
| " 00002020 23222120\n" |
| " 00002024 27262524\n" |
| " 00002028 2b2a2928\n" |
| " 0000202c 2f2e2d2c\n" |
| " 00002030 33323130\n" |
| " 00002034 37363534\n" |
| " 00002038 3b3a3938\n" |
| " 0000203c 3f3e3d3c\n"; |
| #endif |
| EXPECT_EQ(expected, contents); |
| } |
| |
| TEST_F(TombstoneTest, dump_stack_multiple_frames_same_sp) { |
| std::vector<unwindstack::FrameData> frames; |
| unwindstack::Maps maps; |
| MemoryPattern memory; |
| |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2000}); |
| dump_stack(&log_, frames, &maps, &memory); |
| |
| std::string contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents)); |
| |
| std::string expected = |
| #if defined(__LP64__) |
| " 0000000000001f80 0706050403020100\n" |
| " 0000000000001f88 0f0e0d0c0b0a0908\n" |
| " 0000000000001f90 1716151413121110\n" |
| " 0000000000001f98 1f1e1d1c1b1a1918\n" |
| " 0000000000001fa0 2726252423222120\n" |
| " 0000000000001fa8 2f2e2d2c2b2a2928\n" |
| " 0000000000001fb0 3736353433323130\n" |
| " 0000000000001fb8 3f3e3d3c3b3a3938\n" |
| " 0000000000001fc0 4746454443424140\n" |
| " 0000000000001fc8 4f4e4d4c4b4a4948\n" |
| " 0000000000001fd0 5756555453525150\n" |
| " 0000000000001fd8 5f5e5d5c5b5a5958\n" |
| " 0000000000001fe0 6766656463626160\n" |
| " 0000000000001fe8 6f6e6d6c6b6a6968\n" |
| " 0000000000001ff0 7776757473727170\n" |
| " 0000000000001ff8 7f7e7d7c7b7a7978\n" |
| " #00 0000000000002000 0706050403020100\n" |
| " ................ ................\n" |
| " #01 0000000000002000 0706050403020100\n" |
| " 0000000000002008 0f0e0d0c0b0a0908\n" |
| " 0000000000002010 1716151413121110\n" |
| " 0000000000002018 1f1e1d1c1b1a1918\n" |
| " 0000000000002020 2726252423222120\n" |
| " 0000000000002028 2f2e2d2c2b2a2928\n" |
| " 0000000000002030 3736353433323130\n" |
| " 0000000000002038 3f3e3d3c3b3a3938\n" |
| " 0000000000002040 4746454443424140\n" |
| " 0000000000002048 4f4e4d4c4b4a4948\n" |
| " 0000000000002050 5756555453525150\n" |
| " 0000000000002058 5f5e5d5c5b5a5958\n" |
| " 0000000000002060 6766656463626160\n" |
| " 0000000000002068 6f6e6d6c6b6a6968\n" |
| " 0000000000002070 7776757473727170\n" |
| " 0000000000002078 7f7e7d7c7b7a7978\n"; |
| #else |
| " 00001fc0 03020100\n" |
| " 00001fc4 07060504\n" |
| " 00001fc8 0b0a0908\n" |
| " 00001fcc 0f0e0d0c\n" |
| " 00001fd0 13121110\n" |
| " 00001fd4 17161514\n" |
| " 00001fd8 1b1a1918\n" |
| " 00001fdc 1f1e1d1c\n" |
| " 00001fe0 23222120\n" |
| " 00001fe4 27262524\n" |
| " 00001fe8 2b2a2928\n" |
| " 00001fec 2f2e2d2c\n" |
| " 00001ff0 33323130\n" |
| " 00001ff4 37363534\n" |
| " 00001ff8 3b3a3938\n" |
| " 00001ffc 3f3e3d3c\n" |
| " #00 00002000 03020100\n" |
| " ........ ........\n" |
| " #01 00002000 03020100\n" |
| " 00002004 07060504\n" |
| " 00002008 0b0a0908\n" |
| " 0000200c 0f0e0d0c\n" |
| " 00002010 13121110\n" |
| " 00002014 17161514\n" |
| " 00002018 1b1a1918\n" |
| " 0000201c 1f1e1d1c\n" |
| " 00002020 23222120\n" |
| " 00002024 27262524\n" |
| " 00002028 2b2a2928\n" |
| " 0000202c 2f2e2d2c\n" |
| " 00002030 33323130\n" |
| " 00002034 37363534\n" |
| " 00002038 3b3a3938\n" |
| " 0000203c 3f3e3d3c\n"; |
| #endif |
| EXPECT_EQ(expected, contents); |
| } |
| |
| TEST_F(TombstoneTest, dump_stack_multiple_frames) { |
| std::vector<unwindstack::FrameData> frames; |
| unwindstack::Maps maps; |
| MemoryPattern memory; |
| |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2010}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2100}); |
| dump_stack(&log_, frames, &maps, &memory); |
| |
| std::string contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents)); |
| |
| std::string expected = |
| #if defined(__LP64__) |
| " 0000000000001f80 0706050403020100\n" |
| " 0000000000001f88 0f0e0d0c0b0a0908\n" |
| " 0000000000001f90 1716151413121110\n" |
| " 0000000000001f98 1f1e1d1c1b1a1918\n" |
| " 0000000000001fa0 2726252423222120\n" |
| " 0000000000001fa8 2f2e2d2c2b2a2928\n" |
| " 0000000000001fb0 3736353433323130\n" |
| " 0000000000001fb8 3f3e3d3c3b3a3938\n" |
| " 0000000000001fc0 4746454443424140\n" |
| " 0000000000001fc8 4f4e4d4c4b4a4948\n" |
| " 0000000000001fd0 5756555453525150\n" |
| " 0000000000001fd8 5f5e5d5c5b5a5958\n" |
| " 0000000000001fe0 6766656463626160\n" |
| " 0000000000001fe8 6f6e6d6c6b6a6968\n" |
| " 0000000000001ff0 7776757473727170\n" |
| " 0000000000001ff8 7f7e7d7c7b7a7978\n" |
| " #00 0000000000002000 0706050403020100\n" |
| " 0000000000002008 0f0e0d0c0b0a0908\n" |
| " #01 0000000000002010 0706050403020100\n" |
| " 0000000000002018 0f0e0d0c0b0a0908\n" |
| " 0000000000002020 1716151413121110\n" |
| " 0000000000002028 1f1e1d1c1b1a1918\n" |
| " 0000000000002030 2726252423222120\n" |
| " 0000000000002038 2f2e2d2c2b2a2928\n" |
| " 0000000000002040 3736353433323130\n" |
| " 0000000000002048 3f3e3d3c3b3a3938\n" |
| " 0000000000002050 4746454443424140\n" |
| " 0000000000002058 4f4e4d4c4b4a4948\n" |
| " 0000000000002060 5756555453525150\n" |
| " 0000000000002068 5f5e5d5c5b5a5958\n" |
| " 0000000000002070 6766656463626160\n" |
| " 0000000000002078 6f6e6d6c6b6a6968\n" |
| " 0000000000002080 7776757473727170\n" |
| " 0000000000002088 7f7e7d7c7b7a7978\n" |
| " ................ ................\n" |
| " #02 0000000000002100 0706050403020100\n" |
| " 0000000000002108 0f0e0d0c0b0a0908\n" |
| " 0000000000002110 1716151413121110\n" |
| " 0000000000002118 1f1e1d1c1b1a1918\n" |
| " 0000000000002120 2726252423222120\n" |
| " 0000000000002128 2f2e2d2c2b2a2928\n" |
| " 0000000000002130 3736353433323130\n" |
| " 0000000000002138 3f3e3d3c3b3a3938\n" |
| " 0000000000002140 4746454443424140\n" |
| " 0000000000002148 4f4e4d4c4b4a4948\n" |
| " 0000000000002150 5756555453525150\n" |
| " 0000000000002158 5f5e5d5c5b5a5958\n" |
| " 0000000000002160 6766656463626160\n" |
| " 0000000000002168 6f6e6d6c6b6a6968\n" |
| " 0000000000002170 7776757473727170\n" |
| " 0000000000002178 7f7e7d7c7b7a7978\n"; |
| #else |
| " 00001fc0 03020100\n" |
| " 00001fc4 07060504\n" |
| " 00001fc8 0b0a0908\n" |
| " 00001fcc 0f0e0d0c\n" |
| " 00001fd0 13121110\n" |
| " 00001fd4 17161514\n" |
| " 00001fd8 1b1a1918\n" |
| " 00001fdc 1f1e1d1c\n" |
| " 00001fe0 23222120\n" |
| " 00001fe4 27262524\n" |
| " 00001fe8 2b2a2928\n" |
| " 00001fec 2f2e2d2c\n" |
| " 00001ff0 33323130\n" |
| " 00001ff4 37363534\n" |
| " 00001ff8 3b3a3938\n" |
| " 00001ffc 3f3e3d3c\n" |
| " #00 00002000 03020100\n" |
| " 00002004 07060504\n" |
| " 00002008 0b0a0908\n" |
| " 0000200c 0f0e0d0c\n" |
| " #01 00002010 03020100\n" |
| " 00002014 07060504\n" |
| " 00002018 0b0a0908\n" |
| " 0000201c 0f0e0d0c\n" |
| " 00002020 13121110\n" |
| " 00002024 17161514\n" |
| " 00002028 1b1a1918\n" |
| " 0000202c 1f1e1d1c\n" |
| " 00002030 23222120\n" |
| " 00002034 27262524\n" |
| " 00002038 2b2a2928\n" |
| " 0000203c 2f2e2d2c\n" |
| " 00002040 33323130\n" |
| " 00002044 37363534\n" |
| " 00002048 3b3a3938\n" |
| " 0000204c 3f3e3d3c\n" |
| " ........ ........\n" |
| " #02 00002100 03020100\n" |
| " 00002104 07060504\n" |
| " 00002108 0b0a0908\n" |
| " 0000210c 0f0e0d0c\n" |
| " 00002110 13121110\n" |
| " 00002114 17161514\n" |
| " 00002118 1b1a1918\n" |
| " 0000211c 1f1e1d1c\n" |
| " 00002120 23222120\n" |
| " 00002124 27262524\n" |
| " 00002128 2b2a2928\n" |
| " 0000212c 2f2e2d2c\n" |
| " 00002130 33323130\n" |
| " 00002134 37363534\n" |
| " 00002138 3b3a3938\n" |
| " 0000213c 3f3e3d3c\n"; |
| #endif |
| EXPECT_EQ(expected, contents); |
| } |
| |
| TEST_F(TombstoneTest, dump_stack_multiple_frames_disjoint_frames) { |
| std::vector<unwindstack::FrameData> frames; |
| unwindstack::Maps maps; |
| MemoryPattern memory; |
| |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2010}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x1000}); |
| frames.push_back( |
| unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x1030}); |
| dump_stack(&log_, frames, &maps, &memory); |
| |
| std::string contents; |
| ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0); |
| ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents)); |
| |
| std::string expected = |
| #if defined(__LP64__) |
| " 0000000000001f80 0706050403020100\n" |
| " 0000000000001f88 0f0e0d0c0b0a0908\n" |
| " 0000000000001f90 1716151413121110\n" |
| " 0000000000001f98 1f1e1d1c1b1a1918\n" |
| " 0000000000001fa0 2726252423222120\n" |
| " 0000000000001fa8 2f2e2d2c2b2a2928\n" |
| " 0000000000001fb0 3736353433323130\n" |
| " 0000000000001fb8 3f3e3d3c3b3a3938\n" |
| " 0000000000001fc0 4746454443424140\n" |
| " 0000000000001fc8 4f4e4d4c4b4a4948\n" |
| " 0000000000001fd0 5756555453525150\n" |
| " 0000000000001fd8 5f5e5d5c5b5a5958\n" |
| " 0000000000001fe0 6766656463626160\n" |
| " 0000000000001fe8 6f6e6d6c6b6a6968\n" |
| " 0000000000001ff0 7776757473727170\n" |
| " 0000000000001ff8 7f7e7d7c7b7a7978\n" |
| " #00 0000000000002000 0706050403020100\n" |
| " 0000000000002008 0f0e0d0c0b0a0908\n" |
| " #01 0000000000002010 0706050403020100\n" |
| " 0000000000002018 0f0e0d0c0b0a0908\n" |
| " 0000000000002020 1716151413121110\n" |
| " 0000000000002028 1f1e1d1c1b1a1918\n" |
| " 0000000000002030 2726252423222120\n" |
| " 0000000000002038 2f2e2d2c2b2a2928\n" |
| " 0000000000002040 3736353433323130\n" |
| " 0000000000002048 3f3e3d3c3b3a3938\n" |
| " 0000000000002050 4746454443424140\n" |
| " 0000000000002058 4f4e4d4c4b4a4948\n" |
| " 0000000000002060 5756555453525150\n" |
| " 0000000000002068 5f5e5d5c5b5a5958\n" |
| " 0000000000002070 6766656463626160\n" |
| " 0000000000002078 6f6e6d6c6b6a6968\n" |
| " 0000000000002080 7776757473727170\n" |
| " 0000000000002088 7f7e7d7c7b7a7978\n" |
| " ................ ................\n" |
| " #02 0000000000001000 0706050403020100\n" |
| " 0000000000001008 0f0e0d0c0b0a0908\n" |
| " 0000000000001010 1716151413121110\n" |
| " 0000000000001018 1f1e1d1c1b1a1918\n" |
| " 0000000000001020 2726252423222120\n" |
| " 0000000000001028 2f2e2d2c2b2a2928\n" |
| " #03 0000000000001030 0706050403020100\n" |
| " 0000000000001038 0f0e0d0c0b0a0908\n" |
| " 0000000000001040 1716151413121110\n" |
| " 0000000000001048 1f1e1d1c1b1a1918\n" |
| " 0000000000001050 2726252423222120\n" |
| " 0000000000001058 2f2e2d2c2b2a2928\n" |
| " 0000000000001060 3736353433323130\n" |
| " 0000000000001068 3f3e3d3c3b3a3938\n" |
| " 0000000000001070 4746454443424140\n" |
| " 0000000000001078 4f4e4d4c4b4a4948\n" |
| " 0000000000001080 5756555453525150\n" |
| " 0000000000001088 5f5e5d5c5b5a5958\n" |
| " 0000000000001090 6766656463626160\n" |
| " 0000000000001098 6f6e6d6c6b6a6968\n" |
| " 00000000000010a0 7776757473727170\n" |
| " 00000000000010a8 7f7e7d7c7b7a7978\n"; |
| #else |
| " 00001fc0 03020100\n" |
| " 00001fc4 07060504\n" |
| " 00001fc8 0b0a0908\n" |
| " 00001fcc 0f0e0d0c\n" |
| " 00001fd0 13121110\n" |
| " 00001fd4 17161514\n" |
| " 00001fd8 1b1a1918\n" |
| " 00001fdc 1f1e1d1c\n" |
| " 00001fe0 23222120\n" |
| " 00001fe4 27262524\n" |
| " 00001fe8 2b2a2928\n" |
| " 00001fec 2f2e2d2c\n" |
| " 00001ff0 33323130\n" |
| " 00001ff4 37363534\n" |
| " 00001ff8 3b3a3938\n" |
| " 00001ffc 3f3e3d3c\n" |
| " #00 00002000 03020100\n" |
| " 00002004 07060504\n" |
| " 00002008 0b0a0908\n" |
| " 0000200c 0f0e0d0c\n" |
| " #01 00002010 03020100\n" |
| " 00002014 07060504\n" |
| " 00002018 0b0a0908\n" |
| " 0000201c 0f0e0d0c\n" |
| " 00002020 13121110\n" |
| " 00002024 17161514\n" |
| " 00002028 1b1a1918\n" |
| " 0000202c 1f1e1d1c\n" |
| " 00002030 23222120\n" |
| " 00002034 27262524\n" |
| " 00002038 2b2a2928\n" |
| " 0000203c 2f2e2d2c\n" |
| " 00002040 33323130\n" |
| " 00002044 37363534\n" |
| " 00002048 3b3a3938\n" |
| " 0000204c 3f3e3d3c\n" |
| " ........ ........\n" |
| " #02 00001000 03020100\n" |
| " 00001004 07060504\n" |
| " 00001008 0b0a0908\n" |
| " 0000100c 0f0e0d0c\n" |
| " 00001010 13121110\n" |
| " 00001014 17161514\n" |
| " 00001018 1b1a1918\n" |
| " 0000101c 1f1e1d1c\n" |
| " 00001020 23222120\n" |
| " 00001024 27262524\n" |
| " 00001028 2b2a2928\n" |
| " 0000102c 2f2e2d2c\n" |
| " #03 00001030 03020100\n" |
| " 00001034 07060504\n" |
| " 00001038 0b0a0908\n" |
| " 0000103c 0f0e0d0c\n" |
| " 00001040 13121110\n" |
| " 00001044 17161514\n" |
| " 00001048 1b1a1918\n" |
| " 0000104c 1f1e1d1c\n" |
| " 00001050 23222120\n" |
| " 00001054 27262524\n" |
| " 00001058 2b2a2928\n" |
| " 0000105c 2f2e2d2c\n" |
| " 00001060 33323130\n" |
| " 00001064 37363534\n" |
| " 00001068 3b3a3938\n" |
| " 0000106c 3f3e3d3c\n"; |
| #endif |
| EXPECT_EQ(expected, contents); |
| } |
