| //===-- MinidumpTypesTest.cpp -----------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Plugins/Process/minidump/MinidumpParser.h" |
| #include "Plugins/Process/minidump/MinidumpTypes.h" |
| #include "Plugins/Process/minidump/RegisterContextMinidump_x86_32.h" |
| #include "Plugins/Process/minidump/RegisterContextMinidump_x86_64.h" |
| #include "TestingSupport/TestUtilities.h" |
| #include "lldb/Host/FileSystem.h" |
| #include "lldb/Target/MemoryRegionInfo.h" |
| #include "lldb/Utility/ArchSpec.h" |
| #include "lldb/Utility/DataBufferHeap.h" |
| #include "lldb/Utility/DataExtractor.h" |
| #include "lldb/Utility/FileSpec.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/Optional.h" |
| #include "llvm/ObjectYAML/MinidumpYAML.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "llvm/Support/Path.h" |
| #include "llvm/Testing/Support/Error.h" |
| #include "gtest/gtest.h" |
| |
| // C includes |
| |
| // C++ includes |
| #include <memory> |
| |
| using namespace lldb_private; |
| using namespace minidump; |
| |
| class MinidumpParserTest : public testing::Test { |
| public: |
| void SetUp() override { FileSystem::Initialize(); } |
| |
| void TearDown() override { FileSystem::Terminate(); } |
| |
| void SetUpData(const char *minidump_filename) { |
| std::string filename = GetInputFilePath(minidump_filename); |
| auto BufferPtr = FileSystem::Instance().CreateDataBuffer(filename, -1, 0); |
| ASSERT_NE(BufferPtr, nullptr); |
| llvm::Expected<MinidumpParser> expected_parser = |
| MinidumpParser::Create(BufferPtr); |
| ASSERT_THAT_EXPECTED(expected_parser, llvm::Succeeded()); |
| parser = std::move(*expected_parser); |
| ASSERT_GT(parser->GetData().size(), 0UL); |
| } |
| |
| llvm::Error SetUpFromYaml(llvm::StringRef yaml) { |
| std::string data; |
| llvm::raw_string_ostream os(data); |
| if (llvm::Error E = llvm::MinidumpYAML::writeAsBinary(yaml, os)) |
| return E; |
| |
| os.flush(); |
| auto data_buffer_sp = |
| std::make_shared<DataBufferHeap>(data.data(), data.size()); |
| auto expected_parser = MinidumpParser::Create(std::move(data_buffer_sp)); |
| if (!expected_parser) |
| return expected_parser.takeError(); |
| parser = std::move(*expected_parser); |
| return llvm::Error::success(); |
| } |
| |
| llvm::Optional<MinidumpParser> parser; |
| }; |
| |
| TEST_F(MinidumpParserTest, InvalidMinidump) { |
| std::string duplicate_streams; |
| llvm::raw_string_ostream os(duplicate_streams); |
| ASSERT_THAT_ERROR(llvm::MinidumpYAML::writeAsBinary(R"( |
| --- !minidump |
| Streams: |
| - Type: LinuxAuxv |
| Content: DEADBEEFBAADF00D |
| - Type: LinuxAuxv |
| Content: DEADBEEFBAADF00D |
| )", |
| os), |
| llvm::Succeeded()); |
| os.flush(); |
| auto data_buffer_sp = std::make_shared<DataBufferHeap>( |
| duplicate_streams.data(), duplicate_streams.size()); |
| ASSERT_THAT_EXPECTED(MinidumpParser::Create(data_buffer_sp), llvm::Failed()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetThreadsAndGetThreadContext) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ThreadList |
| Threads: |
| - Thread Id: 0x00003E81 |
| Stack: |
| Start of Memory Range: 0x00007FFCEB34A000 |
| Content: C84D04BCE97F00 |
| Context: 00000000000000 |
| ... |
| )"), |
| llvm::Succeeded()); |
| llvm::ArrayRef<minidump::Thread> thread_list; |
| |
| thread_list = parser->GetThreads(); |
| ASSERT_EQ(1UL, thread_list.size()); |
| |
| const minidump::Thread &thread = thread_list[0]; |
| |
| EXPECT_EQ(0x3e81u, thread.ThreadId); |
| |
| llvm::ArrayRef<uint8_t> context = parser->GetThreadContext(thread); |
| EXPECT_EQ(7u, context.size()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetArchitecture) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: SystemInfo |
| Processor Arch: AMD64 |
| Processor Level: 6 |
| Processor Revision: 16130 |
| Number of Processors: 1 |
| Platform ID: Linux |
| CPU: |
| Vendor ID: GenuineIntel |
| Version Info: 0x00000000 |
| Feature Info: 0x00000000 |
| ... |
| )"), |
| llvm::Succeeded()); |
| ASSERT_EQ(llvm::Triple::ArchType::x86_64, |
| parser->GetArchitecture().GetMachine()); |
| ASSERT_EQ(llvm::Triple::OSType::Linux, |
| parser->GetArchitecture().GetTriple().getOS()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMiscInfo_no_stream) { |
| // Test that GetMiscInfo returns nullptr when the minidump does not contain |
| // this stream. |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| ... |
| )"), |
| llvm::Succeeded()); |
| EXPECT_EQ(nullptr, parser->GetMiscInfo()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetLinuxProcStatus) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: SystemInfo |
| Processor Arch: AMD64 |
| Processor Level: 6 |
| Processor Revision: 16130 |
| Number of Processors: 1 |
| Platform ID: Linux |
| CSD Version: 'Linux 3.13.0-91-generic' |
| CPU: |
| Vendor ID: GenuineIntel |
| Version Info: 0x00000000 |
| Feature Info: 0x00000000 |
| - Type: LinuxProcStatus |
| Text: | |
| Name: a.out |
| State: t (tracing stop) |
| Tgid: 16001 |
| Ngid: 0 |
| Pid: 16001 |
| PPid: 13243 |
| TracerPid: 16002 |
| Uid: 404696 404696 404696 404696 |
| Gid: 5762 5762 5762 5762 |
| ... |
| )"), |
| llvm::Succeeded()); |
| llvm::Optional<LinuxProcStatus> proc_status = parser->GetLinuxProcStatus(); |
| ASSERT_TRUE(proc_status.hasValue()); |
| lldb::pid_t pid = proc_status->GetPid(); |
| ASSERT_EQ(16001UL, pid); |
| } |
| |
| TEST_F(MinidumpParserTest, GetPid) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: SystemInfo |
| Processor Arch: AMD64 |
| Processor Level: 6 |
| Processor Revision: 16130 |
| Number of Processors: 1 |
| Platform ID: Linux |
| CSD Version: 'Linux 3.13.0-91-generic' |
| CPU: |
| Vendor ID: GenuineIntel |
| Version Info: 0x00000000 |
| Feature Info: 0x00000000 |
| - Type: LinuxProcStatus |
| Text: | |
| Name: a.out |
| State: t (tracing stop) |
| Tgid: 16001 |
| Ngid: 0 |
| Pid: 16001 |
| PPid: 13243 |
| TracerPid: 16002 |
| Uid: 404696 404696 404696 404696 |
| Gid: 5762 5762 5762 5762 |
| ... |
| )"), |
| llvm::Succeeded()); |
| llvm::Optional<lldb::pid_t> pid = parser->GetPid(); |
| ASSERT_TRUE(pid.hasValue()); |
| ASSERT_EQ(16001UL, pid.getValue()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetFilteredModuleList) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ModuleList |
| Modules: |
| - Base of Image: 0x0000000000400000 |
| Size of Image: 0x00001000 |
| Module Name: '/tmp/test/linux-x86_64_not_crashed' |
| CodeView Record: 4C4570426CCF3F60FFA7CC4B86AE8FF44DB2576A68983611 |
| - Base of Image: 0x0000000000600000 |
| Size of Image: 0x00002000 |
| Module Name: '/tmp/test/linux-x86_64_not_crashed' |
| CodeView Record: 4C4570426CCF3F60FFA7CC4B86AE8FF44DB2576A68983611 |
| ... |
| )"), |
| llvm::Succeeded()); |
| llvm::ArrayRef<minidump::Module> modules = parser->GetModuleList(); |
| std::vector<const minidump::Module *> filtered_modules = |
| parser->GetFilteredModuleList(); |
| EXPECT_EQ(2u, modules.size()); |
| ASSERT_EQ(1u, filtered_modules.size()); |
| const minidump::Module &M = *filtered_modules[0]; |
| EXPECT_THAT_EXPECTED(parser->GetMinidumpFile().getString(M.ModuleNameRVA), |
| llvm::HasValue("/tmp/test/linux-x86_64_not_crashed")); |
| } |
| |
| TEST_F(MinidumpParserTest, GetExceptionStream) { |
| SetUpData("linux-x86_64.dmp"); |
| const MinidumpExceptionStream *exception_stream = |
| parser->GetExceptionStream(); |
| ASSERT_NE(nullptr, exception_stream); |
| ASSERT_EQ(11UL, exception_stream->exception_record.exception_code); |
| } |
| |
| void check_mem_range_exists(MinidumpParser &parser, const uint64_t range_start, |
| const uint64_t range_size) { |
| llvm::Optional<minidump::Range> range = parser.FindMemoryRange(range_start); |
| ASSERT_TRUE(range.hasValue()) << "There is no range containing this address"; |
| EXPECT_EQ(range_start, range->start); |
| EXPECT_EQ(range_start + range_size, range->start + range->range_ref.size()); |
| } |
| |
| TEST_F(MinidumpParserTest, FindMemoryRange) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: MemoryList |
| Memory Ranges: |
| - Start of Memory Range: 0x00007FFCEB34A000 |
| Content: C84D04BCE9 |
| - Start of Memory Range: 0x0000000000401D46 |
| Content: 5421 |
| ... |
| )"), |
| llvm::Succeeded()); |
| EXPECT_EQ(llvm::None, parser->FindMemoryRange(0x00)); |
| EXPECT_EQ(llvm::None, parser->FindMemoryRange(0x2a)); |
| EXPECT_EQ((minidump::Range{0x401d46, llvm::ArrayRef<uint8_t>{0x54, 0x21}}), |
| parser->FindMemoryRange(0x401d46)); |
| EXPECT_EQ(llvm::None, parser->FindMemoryRange(0x401d46 + 2)); |
| |
| EXPECT_EQ( |
| (minidump::Range{0x7ffceb34a000, |
| llvm::ArrayRef<uint8_t>{0xc8, 0x4d, 0x04, 0xbc, 0xe9}}), |
| parser->FindMemoryRange(0x7ffceb34a000 + 2)); |
| EXPECT_EQ(llvm::None, parser->FindMemoryRange(0x7ffceb34a000 + 5)); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMemory) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: MemoryList |
| Memory Ranges: |
| - Start of Memory Range: 0x00007FFCEB34A000 |
| Content: C84D04BCE9 |
| - Start of Memory Range: 0x0000000000401D46 |
| Content: 5421 |
| ... |
| )"), |
| llvm::Succeeded()); |
| |
| EXPECT_EQ((llvm::ArrayRef<uint8_t>{0x54}), parser->GetMemory(0x401d46, 1)); |
| EXPECT_EQ((llvm::ArrayRef<uint8_t>{0x54, 0x21}), |
| parser->GetMemory(0x401d46, 4)); |
| |
| EXPECT_EQ((llvm::ArrayRef<uint8_t>{0xc8, 0x4d, 0x04, 0xbc, 0xe9}), |
| parser->GetMemory(0x7ffceb34a000, 5)); |
| EXPECT_EQ((llvm::ArrayRef<uint8_t>{0xc8, 0x4d, 0x04}), |
| parser->GetMemory(0x7ffceb34a000, 3)); |
| |
| EXPECT_EQ(llvm::ArrayRef<uint8_t>(), parser->GetMemory(0x500000, 512)); |
| } |
| |
| TEST_F(MinidumpParserTest, FindMemoryRangeWithFullMemoryMinidump) { |
| SetUpData("fizzbuzz_wow64.dmp"); |
| |
| // There are a lot of ranges in the file, just testing with some of them |
| EXPECT_FALSE(parser->FindMemoryRange(0x00).hasValue()); |
| EXPECT_FALSE(parser->FindMemoryRange(0x2a).hasValue()); |
| check_mem_range_exists(*parser, 0x10000, 65536); // first range |
| check_mem_range_exists(*parser, 0x40000, 4096); |
| EXPECT_FALSE(parser->FindMemoryRange(0x40000 + 4096).hasValue()); |
| check_mem_range_exists(*parser, 0x77c12000, 8192); |
| check_mem_range_exists(*parser, 0x7ffe0000, 4096); // last range |
| EXPECT_FALSE(parser->FindMemoryRange(0x7ffe0000 + 4096).hasValue()); |
| } |
| |
| void check_region(MinidumpParser &parser, lldb::addr_t addr, lldb::addr_t start, |
| lldb::addr_t end, MemoryRegionInfo::OptionalBool read, |
| MemoryRegionInfo::OptionalBool write, |
| MemoryRegionInfo::OptionalBool exec, |
| MemoryRegionInfo::OptionalBool mapped, |
| ConstString name = ConstString()) { |
| auto range_info = parser.GetMemoryRegionInfo(addr); |
| EXPECT_EQ(start, range_info.GetRange().GetRangeBase()); |
| EXPECT_EQ(end, range_info.GetRange().GetRangeEnd()); |
| EXPECT_EQ(read, range_info.GetReadable()); |
| EXPECT_EQ(write, range_info.GetWritable()); |
| EXPECT_EQ(exec, range_info.GetExecutable()); |
| EXPECT_EQ(mapped, range_info.GetMapped()); |
| EXPECT_EQ(name, range_info.GetName()); |
| } |
| |
| // Same as above function where addr == start |
| void check_region(MinidumpParser &parser, lldb::addr_t start, lldb::addr_t end, |
| MemoryRegionInfo::OptionalBool read, |
| MemoryRegionInfo::OptionalBool write, |
| MemoryRegionInfo::OptionalBool exec, |
| MemoryRegionInfo::OptionalBool mapped, |
| ConstString name = ConstString()) { |
| check_region(parser, start, start, end, read, write, exec, mapped, name); |
| } |
| |
| |
| constexpr auto yes = MemoryRegionInfo::eYes; |
| constexpr auto no = MemoryRegionInfo::eNo; |
| constexpr auto unknown = MemoryRegionInfo::eDontKnow; |
| |
| TEST_F(MinidumpParserTest, GetMemoryRegionInfo) { |
| SetUpData("fizzbuzz_wow64.dmp"); |
| |
| check_region(*parser, 0x00000000, 0x00010000, no, no, no, no); |
| check_region(*parser, 0x00010000, 0x00020000, yes, yes, no, yes); |
| check_region(*parser, 0x00020000, 0x00030000, yes, yes, no, yes); |
| check_region(*parser, 0x00030000, 0x00031000, yes, yes, no, yes); |
| check_region(*parser, 0x00031000, 0x00040000, no, no, no, no); |
| check_region(*parser, 0x00040000, 0x00041000, yes, no, no, yes); |
| |
| // Check addresses contained inside ranges |
| check_region(*parser, 0x00000001, 0x00000000, 0x00010000, no, no, no, no); |
| check_region(*parser, 0x0000ffff, 0x00000000, 0x00010000, no, no, no, no); |
| check_region(*parser, 0x00010001, 0x00010000, 0x00020000, yes, yes, no, yes); |
| check_region(*parser, 0x0001ffff, 0x00010000, 0x00020000, yes, yes, no, yes); |
| |
| // Test that an address after the last entry maps to rest of the memory space |
| check_region(*parser, 0x7fff0000, 0x7fff0000, UINT64_MAX, no, no, no, no); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMemoryRegionInfoFromMemoryList) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: MemoryList |
| Memory Ranges: |
| - Start of Memory Range: 0x0000000000001000 |
| Content: '31313131313131313131313131313131' |
| - Start of Memory Range: 0x0000000000002000 |
| Content: '3333333333333333333333333333333333333333333333333333333333333333' |
| ... |
| )"), |
| llvm::Succeeded()); |
| // Test we can get memory regions from the MINIDUMP_MEMORY_LIST stream when |
| // we don't have a MemoryInfoListStream. |
| |
| // Test addres before the first entry comes back with nothing mapped up |
| // to first valid region info |
| check_region(*parser, 0x00000000, 0x00001000, no, no, no, no); |
| check_region(*parser, 0x00001000, 0x00001010, yes, unknown, unknown, yes); |
| check_region(*parser, 0x00001010, 0x00002000, no, no, no, no); |
| check_region(*parser, 0x00002000, 0x00002020, yes, unknown, unknown, yes); |
| check_region(*parser, 0x00002020, UINT64_MAX, no, no, no, no); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMemoryRegionInfoFromMemory64List) { |
| SetUpData("regions-memlist64.dmp"); |
| // Test we can get memory regions from the MINIDUMP_MEMORY64_LIST stream when |
| // we don't have a MemoryInfoListStream. |
| |
| // Test addres before the first entry comes back with nothing mapped up |
| // to first valid region info |
| check_region(*parser, 0x00000000, 0x00001000, no, no, no, no); |
| check_region(*parser, 0x00001000, 0x00001010, yes, unknown, unknown, yes); |
| check_region(*parser, 0x00001010, 0x00002000, no, no, no, no); |
| check_region(*parser, 0x00002000, 0x00002020, yes, unknown, unknown, yes); |
| check_region(*parser, 0x00002020, UINT64_MAX, no, no, no, no); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMemoryRegionInfoLinuxMaps) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: LinuxMaps |
| Text: | |
| 400d9000-400db000 r-xp 00000000 b3:04 227 /system/bin/app_process |
| 400db000-400dc000 r--p 00001000 b3:04 227 /system/bin/app_process |
| 400dc000-400dd000 rw-p 00000000 00:00 0 |
| 400dd000-400ec000 r-xp 00000000 b3:04 300 /system/bin/linker |
| 400ec000-400ed000 r--p 00000000 00:00 0 |
| 400ed000-400ee000 r--p 0000f000 b3:04 300 /system/bin/linker |
| 400ee000-400ef000 rw-p 00010000 b3:04 300 /system/bin/linker |
| 400ef000-400fb000 rw-p 00000000 00:00 0 |
| 400fb000-400fc000 r-xp 00000000 b3:04 1096 /system/lib/liblog.so |
| 400fc000-400fd000 rwxp 00001000 b3:04 1096 /system/lib/liblog.so |
| 400fd000-400ff000 r-xp 00002000 b3:04 1096 /system/lib/liblog.so |
| 400ff000-40100000 r--p 00003000 b3:04 1096 /system/lib/liblog.so |
| 40100000-40101000 rw-p 00004000 b3:04 1096 /system/lib/liblog.so |
| 40101000-40122000 r-xp 00000000 b3:04 955 /system/lib/libc.so |
| 40122000-40123000 rwxp 00021000 b3:04 955 /system/lib/libc.so |
| 40123000-40167000 r-xp 00022000 b3:04 955 /system/lib/libc.so |
| 40167000-40169000 r--p 00065000 b3:04 955 /system/lib/libc.so |
| 40169000-4016b000 rw-p 00067000 b3:04 955 /system/lib/libc.so |
| 4016b000-40176000 rw-p 00000000 00:00 0 |
| |
| ... |
| )"), |
| llvm::Succeeded()); |
| // Test we can get memory regions from the linux /proc/<pid>/maps stream when |
| // we don't have a MemoryInfoListStream. |
| |
| // Test addres before the first entry comes back with nothing mapped up |
| // to first valid region info |
| ConstString a("/system/bin/app_process"); |
| ConstString b("/system/bin/linker"); |
| ConstString c("/system/lib/liblog.so"); |
| ConstString d("/system/lib/libc.so"); |
| ConstString n; |
| check_region(*parser, 0x00000000, 0x400d9000, no, no, no, no, n); |
| check_region(*parser, 0x400d9000, 0x400db000, yes, no, yes, yes, a); |
| check_region(*parser, 0x400db000, 0x400dc000, yes, no, no, yes, a); |
| check_region(*parser, 0x400dc000, 0x400dd000, yes, yes, no, yes, n); |
| check_region(*parser, 0x400dd000, 0x400ec000, yes, no, yes, yes, b); |
| check_region(*parser, 0x400ec000, 0x400ed000, yes, no, no, yes, n); |
| check_region(*parser, 0x400ed000, 0x400ee000, yes, no, no, yes, b); |
| check_region(*parser, 0x400ee000, 0x400ef000, yes, yes, no, yes, b); |
| check_region(*parser, 0x400ef000, 0x400fb000, yes, yes, no, yes, n); |
| check_region(*parser, 0x400fb000, 0x400fc000, yes, no, yes, yes, c); |
| check_region(*parser, 0x400fc000, 0x400fd000, yes, yes, yes, yes, c); |
| check_region(*parser, 0x400fd000, 0x400ff000, yes, no, yes, yes, c); |
| check_region(*parser, 0x400ff000, 0x40100000, yes, no, no, yes, c); |
| check_region(*parser, 0x40100000, 0x40101000, yes, yes, no, yes, c); |
| check_region(*parser, 0x40101000, 0x40122000, yes, no, yes, yes, d); |
| check_region(*parser, 0x40122000, 0x40123000, yes, yes, yes, yes, d); |
| check_region(*parser, 0x40123000, 0x40167000, yes, no, yes, yes, d); |
| check_region(*parser, 0x40167000, 0x40169000, yes, no, no, yes, d); |
| check_region(*parser, 0x40169000, 0x4016b000, yes, yes, no, yes, d); |
| check_region(*parser, 0x4016b000, 0x40176000, yes, yes, no, yes, n); |
| check_region(*parser, 0x40176000, UINT64_MAX, no, no, no, no, n); |
| } |
| |
| // Windows Minidump tests |
| TEST_F(MinidumpParserTest, GetArchitectureWindows) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: SystemInfo |
| Processor Arch: X86 |
| Processor Level: 6 |
| Processor Revision: 15876 |
| Number of Processors: 32 |
| Product type: 1 |
| Major Version: 6 |
| Minor Version: 1 |
| Build Number: 7601 |
| Platform ID: Win32NT |
| CSD Version: Service Pack 1 |
| Suite Mask: 0x0100 |
| CPU: |
| Vendor ID: GenuineIntel |
| Version Info: 0x000306E4 |
| Feature Info: 0xBFEBFBFF |
| AMD Extended Features: 0x771EEC80 |
| ... |
| )"), |
| llvm::Succeeded()); |
| ASSERT_EQ(llvm::Triple::ArchType::x86, |
| parser->GetArchitecture().GetMachine()); |
| ASSERT_EQ(llvm::Triple::OSType::Win32, |
| parser->GetArchitecture().GetTriple().getOS()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetLinuxProcStatus_no_stream) { |
| // Test that GetLinuxProcStatus returns nullptr when the minidump does not |
| // contain this stream. |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| ... |
| )"), |
| llvm::Succeeded()); |
| EXPECT_EQ(llvm::None, parser->GetLinuxProcStatus()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetMiscInfoWindows) { |
| SetUpData("fizzbuzz_no_heap.dmp"); |
| const MinidumpMiscInfo *misc_info = parser->GetMiscInfo(); |
| ASSERT_NE(nullptr, misc_info); |
| llvm::Optional<lldb::pid_t> pid = misc_info->GetPid(); |
| ASSERT_TRUE(pid.hasValue()); |
| ASSERT_EQ(4440UL, pid.getValue()); |
| } |
| |
| TEST_F(MinidumpParserTest, GetPidWindows) { |
| SetUpData("fizzbuzz_no_heap.dmp"); |
| llvm::Optional<lldb::pid_t> pid = parser->GetPid(); |
| ASSERT_TRUE(pid.hasValue()); |
| ASSERT_EQ(4440UL, pid.getValue()); |
| } |
| |
| // wow64 |
| TEST_F(MinidumpParserTest, GetPidWow64) { |
| SetUpData("fizzbuzz_wow64.dmp"); |
| llvm::Optional<lldb::pid_t> pid = parser->GetPid(); |
| ASSERT_TRUE(pid.hasValue()); |
| ASSERT_EQ(7836UL, pid.getValue()); |
| } |
| |
| // Register tests |
| #define REG_VAL32(x) *(reinterpret_cast<uint32_t *>(x)) |
| #define REG_VAL64(x) *(reinterpret_cast<uint64_t *>(x)) |
| |
| TEST_F(MinidumpParserTest, GetThreadContext_x86_32) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ThreadList |
| Threads: |
| - Thread Id: 0x00026804 |
| Stack: |
| Start of Memory Range: 0x00000000FF9DD000 |
| Content: 68D39DFF |
| Context: 0F0001000000000000000000000000000000000000000000000000007F03FFFF0000FFFFFFFFFFFF09DC62F72300000088E36CF72B00FFFF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000063000000000000002B0000002B000000A88204085CD59DFF008077F7A3D49DFF01000000000000003CD59DFFA082040823000000820201002CD59DFF2B0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 |
| )"), |
| llvm::Succeeded()); |
| |
| llvm::ArrayRef<minidump::Thread> thread_list = parser->GetThreads(); |
| const minidump::Thread &thread = thread_list[0]; |
| llvm::ArrayRef<uint8_t> registers(parser->GetThreadContext(thread)); |
| const MinidumpContext_x86_32 *context; |
| EXPECT_TRUE(consumeObject(registers, context).Success()); |
| |
| EXPECT_EQ(MinidumpContext_x86_32_Flags(uint32_t(context->context_flags)), |
| MinidumpContext_x86_32_Flags::x86_32_Flag | |
| MinidumpContext_x86_32_Flags::Full | |
| MinidumpContext_x86_32_Flags::FloatingPoint); |
| |
| EXPECT_EQ(0x00000000u, context->eax); |
| EXPECT_EQ(0xf7778000u, context->ebx); |
| EXPECT_EQ(0x00000001u, context->ecx); |
| EXPECT_EQ(0xff9dd4a3u, context->edx); |
| EXPECT_EQ(0x080482a8u, context->edi); |
| EXPECT_EQ(0xff9dd55cu, context->esi); |
| EXPECT_EQ(0xff9dd53cu, context->ebp); |
| EXPECT_EQ(0xff9dd52cu, context->esp); |
| EXPECT_EQ(0x080482a0u, context->eip); |
| EXPECT_EQ(0x00010282u, context->eflags); |
| EXPECT_EQ(0x0023u, context->cs); |
| EXPECT_EQ(0x0000u, context->fs); |
| EXPECT_EQ(0x0063u, context->gs); |
| EXPECT_EQ(0x002bu, context->ss); |
| EXPECT_EQ(0x002bu, context->ds); |
| EXPECT_EQ(0x002bu, context->es); |
| } |
| |
| TEST_F(MinidumpParserTest, GetThreadContext_x86_64) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ThreadList |
| Threads: |
| - Thread Id: 0x00003E81 |
| Stack: |
| Start of Memory Range: 0x00007FFCEB34A000 |
| Content: C84D04BCE97F00 |
| Context: 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000B0010000000000033000000000000000000000006020100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000010A234EBFC7F000010A234EBFC7F00000000000000000000F09C34EBFC7F0000C0A91ABCE97F00000000000000000000A0163FBCE97F00004602000000000000921C40000000000030A434EBFC7F000000000000000000000000000000000000C61D4000000000007F0300000000000000000000000000000000000000000000801F0000FFFF0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FFFF00FFFFFFFFFFFFFF00FFFFFFFF25252525252525252525252525252525000000000000000000000000000000000000000000000000000000000000000000FFFF00FFFFFFFFFFFFFF00FFFFFFFF0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 |
| ... |
| )"), |
| llvm::Succeeded()); |
| llvm::ArrayRef<minidump::Thread> thread_list = parser->GetThreads(); |
| const minidump::Thread &thread = thread_list[0]; |
| llvm::ArrayRef<uint8_t> registers(parser->GetThreadContext(thread)); |
| const MinidumpContext_x86_64 *context; |
| EXPECT_TRUE(consumeObject(registers, context).Success()); |
| |
| EXPECT_EQ(MinidumpContext_x86_64_Flags(uint32_t(context->context_flags)), |
| MinidumpContext_x86_64_Flags::x86_64_Flag | |
| MinidumpContext_x86_64_Flags::Control | |
| MinidumpContext_x86_64_Flags::FloatingPoint | |
| MinidumpContext_x86_64_Flags::Integer); |
| EXPECT_EQ(0x0000000000000000u, context->rax); |
| EXPECT_EQ(0x0000000000000000u, context->rbx); |
| EXPECT_EQ(0x0000000000000010u, context->rcx); |
| EXPECT_EQ(0x0000000000000000u, context->rdx); |
| EXPECT_EQ(0x00007ffceb349cf0u, context->rdi); |
| EXPECT_EQ(0x0000000000000000u, context->rsi); |
| EXPECT_EQ(0x00007ffceb34a210u, context->rbp); |
| EXPECT_EQ(0x00007ffceb34a210u, context->rsp); |
| EXPECT_EQ(0x00007fe9bc1aa9c0u, context->r8); |
| EXPECT_EQ(0x0000000000000000u, context->r9); |
| EXPECT_EQ(0x00007fe9bc3f16a0u, context->r10); |
| EXPECT_EQ(0x0000000000000246u, context->r11); |
| EXPECT_EQ(0x0000000000401c92u, context->r12); |
| EXPECT_EQ(0x00007ffceb34a430u, context->r13); |
| EXPECT_EQ(0x0000000000000000u, context->r14); |
| EXPECT_EQ(0x0000000000000000u, context->r15); |
| EXPECT_EQ(0x0000000000401dc6u, context->rip); |
| EXPECT_EQ(0x00010206u, context->eflags); |
| EXPECT_EQ(0x0033u, context->cs); |
| EXPECT_EQ(0x0000u, context->ss); |
| } |
| |
| TEST_F(MinidumpParserTest, GetThreadContext_x86_32_wow64) { |
| SetUpData("fizzbuzz_wow64.dmp"); |
| llvm::ArrayRef<minidump::Thread> thread_list = parser->GetThreads(); |
| const minidump::Thread &thread = thread_list[0]; |
| llvm::ArrayRef<uint8_t> registers(parser->GetThreadContextWow64(thread)); |
| const MinidumpContext_x86_32 *context; |
| EXPECT_TRUE(consumeObject(registers, context).Success()); |
| |
| EXPECT_EQ(MinidumpContext_x86_32_Flags(uint32_t(context->context_flags)), |
| MinidumpContext_x86_32_Flags::x86_32_Flag | |
| MinidumpContext_x86_32_Flags::Full | |
| MinidumpContext_x86_32_Flags::FloatingPoint | |
| MinidumpContext_x86_32_Flags::ExtendedRegisters); |
| |
| EXPECT_EQ(0x00000000u, context->eax); |
| EXPECT_EQ(0x0037f608u, context->ebx); |
| EXPECT_EQ(0x00e61578u, context->ecx); |
| EXPECT_EQ(0x00000008u, context->edx); |
| EXPECT_EQ(0x00000000u, context->edi); |
| EXPECT_EQ(0x00000002u, context->esi); |
| EXPECT_EQ(0x0037f654u, context->ebp); |
| EXPECT_EQ(0x0037f5b8u, context->esp); |
| EXPECT_EQ(0x77ce01fdu, context->eip); |
| EXPECT_EQ(0x00000246u, context->eflags); |
| EXPECT_EQ(0x0023u, context->cs); |
| EXPECT_EQ(0x0053u, context->fs); |
| EXPECT_EQ(0x002bu, context->gs); |
| EXPECT_EQ(0x002bu, context->ss); |
| EXPECT_EQ(0x002bu, context->ds); |
| EXPECT_EQ(0x002bu, context->es); |
| } |
| |
| TEST_F(MinidumpParserTest, MinidumpDuplicateModuleMinAddress) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ModuleList |
| Modules: |
| - Base of Image: 0x0000000000002000 |
| Size of Image: 0x00001000 |
| Module Name: '/tmp/a' |
| CodeView Record: '' |
| - Base of Image: 0x0000000000001000 |
| Size of Image: 0x00001000 |
| Module Name: '/tmp/a' |
| CodeView Record: '' |
| ... |
| )"), |
| llvm::Succeeded()); |
| // If we have a module mentioned twice in the module list, the filtered |
| // module list should contain the instance with the lowest BaseOfImage. |
| std::vector<const minidump::Module *> filtered_modules = |
| parser->GetFilteredModuleList(); |
| ASSERT_EQ(1u, filtered_modules.size()); |
| EXPECT_EQ(0x0000000000001000u, filtered_modules[0]->BaseOfImage); |
| } |
| |
| TEST_F(MinidumpParserTest, MinidumpModuleOrder) { |
| ASSERT_THAT_ERROR(SetUpFromYaml(R"( |
| --- !minidump |
| Streams: |
| - Type: ModuleList |
| Modules: |
| - Base of Image: 0x0000000000002000 |
| Size of Image: 0x00001000 |
| Module Name: '/tmp/a' |
| CodeView Record: '' |
| - Base of Image: 0x0000000000001000 |
| Size of Image: 0x00001000 |
| Module Name: '/tmp/b' |
| CodeView Record: '' |
| ... |
| )"), |
| llvm::Succeeded()); |
| // Test module filtering does not affect the overall module order. Previous |
| // versions of the MinidumpParser::GetFilteredModuleList() function would sort |
| // all images by address and modify the order of the modules. |
| std::vector<const minidump::Module *> filtered_modules = |
| parser->GetFilteredModuleList(); |
| ASSERT_EQ(2u, filtered_modules.size()); |
| EXPECT_EQ(0x0000000000002000u, filtered_modules[0]->BaseOfImage); |
| EXPECT_THAT_EXPECTED( |
| parser->GetMinidumpFile().getString(filtered_modules[0]->ModuleNameRVA), |
| llvm::HasValue("/tmp/a")); |
| EXPECT_EQ(0x0000000000001000u, filtered_modules[1]->BaseOfImage); |
| EXPECT_THAT_EXPECTED( |
| parser->GetMinidumpFile().getString(filtered_modules[1]->ModuleNameRVA), |
| llvm::HasValue("/tmp/b")); |
| } |
| |
