// Copyright (c) 2010, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Unit test for Minidump. Uses a pre-generated minidump and // verifies that certain streams are correct. #include #include #include #include #include #include #include "breakpad_googletest_includes.h" #include "common/using_std_string.h" #include "google_breakpad/common/minidump_format.h" #include "google_breakpad/processor/minidump.h" #include "processor/logging.h" #include "processor/synth_minidump.h" namespace { using google_breakpad::Minidump; using google_breakpad::MinidumpContext; using google_breakpad::MinidumpException; using google_breakpad::MinidumpMemoryInfo; using google_breakpad::MinidumpMemoryInfoList; using google_breakpad::MinidumpMemoryList; using google_breakpad::MinidumpMemoryRegion; using google_breakpad::MinidumpModule; using google_breakpad::MinidumpModuleList; using google_breakpad::MinidumpSystemInfo; using google_breakpad::MinidumpUnloadedModule; using google_breakpad::MinidumpUnloadedModuleList; using google_breakpad::MinidumpThread; using google_breakpad::MinidumpThreadList; using google_breakpad::SynthMinidump::Context; using google_breakpad::SynthMinidump::Dump; using google_breakpad::SynthMinidump::Exception; using google_breakpad::SynthMinidump::Memory; using google_breakpad::SynthMinidump::Module; using google_breakpad::SynthMinidump::UnloadedModule; using google_breakpad::SynthMinidump::Section; using google_breakpad::SynthMinidump::Stream; using google_breakpad::SynthMinidump::String; using google_breakpad::SynthMinidump::SystemInfo; using google_breakpad::SynthMinidump::Thread; using google_breakpad::test_assembler::kBigEndian; using google_breakpad::test_assembler::kLittleEndian; using std::ifstream; using std::istringstream; using std::vector; using ::testing::Return; class MinidumpTest : public ::testing::Test { public: void SetUp() { minidump_file_ = string(getenv("srcdir") ? getenv("srcdir") : ".") + "/src/processor/testdata/minidump2.dmp"; } string minidump_file_; }; TEST_F(MinidumpTest, TestMinidumpFromFile) { Minidump minidump(minidump_file_); ASSERT_EQ(minidump.path(), minidump_file_); ASSERT_TRUE(minidump.Read()); const MDRawHeader* header = minidump.header(); ASSERT_NE(header, (MDRawHeader*)NULL); ASSERT_EQ(header->signature, uint32_t(MD_HEADER_SIGNATURE)); MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); const MinidumpModule* md_module = md_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_module != NULL); ASSERT_EQ("c:\\test_app.exe", md_module->code_file()); ASSERT_EQ("c:\\test_app.pdb", md_module->debug_file()); ASSERT_EQ("45D35F6C2d000", md_module->code_identifier()); ASSERT_EQ("5A9832E5287241C1838ED98914E9B7FF1", md_module->debug_identifier()); } TEST_F(MinidumpTest, TestMinidumpFromStream) { // read minidump contents into memory, construct a stringstream around them ifstream file_stream(minidump_file_.c_str(), std::ios::in); ASSERT_TRUE(file_stream.good()); vector bytes; file_stream.seekg(0, std::ios_base::end); ASSERT_TRUE(file_stream.good()); bytes.resize(file_stream.tellg()); file_stream.seekg(0, std::ios_base::beg); ASSERT_TRUE(file_stream.good()); file_stream.read(&bytes[0], bytes.size()); ASSERT_TRUE(file_stream.good()); string str(&bytes[0], bytes.size()); istringstream stream(str); ASSERT_TRUE(stream.good()); // now read minidump from stringstream Minidump minidump(stream); ASSERT_EQ(minidump.path(), ""); ASSERT_TRUE(minidump.Read()); const MDRawHeader* header = minidump.header(); ASSERT_NE(header, (MDRawHeader*)NULL); ASSERT_EQ(header->signature, uint32_t(MD_HEADER_SIGNATURE)); //TODO: add more checks here } TEST(Dump, ReadBackEmpty) { Dump dump(0); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream stream(contents); Minidump minidump(stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(0U, minidump.GetDirectoryEntryCount()); } TEST(Dump, ReadBackEmptyBigEndian) { Dump big_minidump(0, kBigEndian); big_minidump.Finish(); string contents; ASSERT_TRUE(big_minidump.GetContents(&contents)); istringstream stream(contents); Minidump minidump(stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(0U, minidump.GetDirectoryEntryCount()); } TEST(Dump, OneStream) { Dump dump(0, kBigEndian); Stream stream(dump, 0xfbb7fa2bU); stream.Append("stream contents"); dump.Add(&stream); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(0); ASSERT_TRUE(dir != NULL); EXPECT_EQ(0xfbb7fa2bU, dir->stream_type); uint32_t stream_length; ASSERT_TRUE(minidump.SeekToStreamType(0xfbb7fa2bU, &stream_length)); ASSERT_EQ(15U, stream_length); char stream_contents[15]; ASSERT_TRUE(minidump.ReadBytes(stream_contents, sizeof(stream_contents))); EXPECT_EQ(string("stream contents"), string(stream_contents, sizeof(stream_contents))); EXPECT_FALSE(minidump.GetThreadList()); EXPECT_FALSE(minidump.GetModuleList()); EXPECT_FALSE(minidump.GetMemoryList()); EXPECT_FALSE(minidump.GetException()); EXPECT_FALSE(minidump.GetAssertion()); EXPECT_FALSE(minidump.GetSystemInfo()); EXPECT_FALSE(minidump.GetMiscInfo()); EXPECT_FALSE(minidump.GetBreakpadInfo()); } TEST(Dump, OneMemory) { Dump dump(0, kBigEndian); Memory memory(dump, 0x309d68010bd21b2cULL); memory.Append("memory contents"); dump.Add(&memory); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(0); ASSERT_TRUE(dir != NULL); EXPECT_EQ((uint32_t) MD_MEMORY_LIST_STREAM, dir->stream_type); MinidumpMemoryList* memory_list = minidump.GetMemoryList(); ASSERT_TRUE(memory_list != NULL); ASSERT_EQ(1U, memory_list->region_count()); MinidumpMemoryRegion* region1 = memory_list->GetMemoryRegionAtIndex(0); ASSERT_EQ(0x309d68010bd21b2cULL, region1->GetBase()); ASSERT_EQ(15U, region1->GetSize()); const uint8_t* region1_bytes = region1->GetMemory(); ASSERT_TRUE(memcmp("memory contents", region1_bytes, 15) == 0); } // One thread --- and its requisite entourage. TEST(Dump, OneThread) { Dump dump(0, kLittleEndian); Memory stack(dump, 0x2326a0fa); stack.Append("stack for thread"); MDRawContextX86 raw_context; const uint32_t kExpectedEIP = 0x6913f540; raw_context.context_flags = MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL; raw_context.edi = 0x3ecba80d; raw_context.esi = 0x382583b9; raw_context.ebx = 0x7fccc03f; raw_context.edx = 0xf62f8ec2; raw_context.ecx = 0x46a6a6a8; raw_context.eax = 0x6a5025e2; raw_context.ebp = 0xd9fabb4a; raw_context.eip = kExpectedEIP; raw_context.cs = 0xbffe6eda; raw_context.eflags = 0xb2ce1e2d; raw_context.esp = 0x659caaa4; raw_context.ss = 0x2e951ef7; Context context(dump, raw_context); Thread thread(dump, 0xa898f11b, stack, context, 0x9e39439f, 0x4abfc15f, 0xe499898a, 0x0d43e939dcfd0372ULL); dump.Add(&stack); dump.Add(&context); dump.Add(&thread); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); MinidumpMemoryList* md_memory_list = minidump.GetMemoryList(); ASSERT_TRUE(md_memory_list != NULL); ASSERT_EQ(1U, md_memory_list->region_count()); MinidumpMemoryRegion* md_region = md_memory_list->GetMemoryRegionAtIndex(0); ASSERT_EQ(0x2326a0faU, md_region->GetBase()); ASSERT_EQ(16U, md_region->GetSize()); const uint8_t* region_bytes = md_region->GetMemory(); ASSERT_TRUE(memcmp("stack for thread", region_bytes, 16) == 0); MinidumpThreadList* thread_list = minidump.GetThreadList(); ASSERT_TRUE(thread_list != NULL); ASSERT_EQ(1U, thread_list->thread_count()); MinidumpThread* md_thread = thread_list->GetThreadAtIndex(0); ASSERT_TRUE(md_thread != NULL); uint32_t thread_id; ASSERT_TRUE(md_thread->GetThreadID(&thread_id)); ASSERT_EQ(0xa898f11bU, thread_id); MinidumpMemoryRegion* md_stack = md_thread->GetMemory(); ASSERT_TRUE(md_stack != NULL); ASSERT_EQ(0x2326a0faU, md_stack->GetBase()); ASSERT_EQ(16U, md_stack->GetSize()); const uint8_t* md_stack_bytes = md_stack->GetMemory(); ASSERT_TRUE(memcmp("stack for thread", md_stack_bytes, 16) == 0); MinidumpContext* md_context = md_thread->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_X86, md_context->GetContextCPU()); uint64_t eip; ASSERT_TRUE(md_context->GetInstructionPointer(&eip)); EXPECT_EQ(kExpectedEIP, eip); const MDRawContextX86* md_raw_context = md_context->GetContextX86(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL), (md_raw_context->context_flags & (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL))); EXPECT_EQ(0x3ecba80dU, raw_context.edi); EXPECT_EQ(0x382583b9U, raw_context.esi); EXPECT_EQ(0x7fccc03fU, raw_context.ebx); EXPECT_EQ(0xf62f8ec2U, raw_context.edx); EXPECT_EQ(0x46a6a6a8U, raw_context.ecx); EXPECT_EQ(0x6a5025e2U, raw_context.eax); EXPECT_EQ(0xd9fabb4aU, raw_context.ebp); EXPECT_EQ(kExpectedEIP, raw_context.eip); EXPECT_EQ(0xbffe6edaU, raw_context.cs); EXPECT_EQ(0xb2ce1e2dU, raw_context.eflags); EXPECT_EQ(0x659caaa4U, raw_context.esp); EXPECT_EQ(0x2e951ef7U, raw_context.ss); } TEST(Dump, ThreadMissingMemory) { Dump dump(0, kLittleEndian); Memory stack(dump, 0x2326a0fa); // Stack has no contents. MDRawContextX86 raw_context; memset(&raw_context, 0, sizeof(raw_context)); raw_context.context_flags = MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL; Context context(dump, raw_context); Thread thread(dump, 0xa898f11b, stack, context, 0x9e39439f, 0x4abfc15f, 0xe499898a, 0x0d43e939dcfd0372ULL); dump.Add(&stack); dump.Add(&context); dump.Add(&thread); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); // This should succeed even though the thread has no stack memory. MinidumpThreadList* thread_list = minidump.GetThreadList(); ASSERT_TRUE(thread_list != NULL); ASSERT_EQ(1U, thread_list->thread_count()); MinidumpThread* md_thread = thread_list->GetThreadAtIndex(0); ASSERT_TRUE(md_thread != NULL); uint32_t thread_id; ASSERT_TRUE(md_thread->GetThreadID(&thread_id)); ASSERT_EQ(0xa898f11bU, thread_id); MinidumpContext* md_context = md_thread->GetContext(); ASSERT_NE(reinterpret_cast(NULL), md_context); MinidumpMemoryRegion* md_stack = md_thread->GetMemory(); ASSERT_EQ(reinterpret_cast(NULL), md_stack); } TEST(Dump, ThreadMissingContext) { Dump dump(0, kLittleEndian); Memory stack(dump, 0x2326a0fa); stack.Append("stack for thread"); // Context is empty. Context context(dump); Thread thread(dump, 0xa898f11b, stack, context, 0x9e39439f, 0x4abfc15f, 0xe499898a, 0x0d43e939dcfd0372ULL); dump.Add(&stack); dump.Add(&context); dump.Add(&thread); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); // This should succeed even though the thread has no stack memory. MinidumpThreadList* thread_list = minidump.GetThreadList(); ASSERT_TRUE(thread_list != NULL); ASSERT_EQ(1U, thread_list->thread_count()); MinidumpThread* md_thread = thread_list->GetThreadAtIndex(0); ASSERT_TRUE(md_thread != NULL); uint32_t thread_id; ASSERT_TRUE(md_thread->GetThreadID(&thread_id)); ASSERT_EQ(0xa898f11bU, thread_id); MinidumpMemoryRegion* md_stack = md_thread->GetMemory(); ASSERT_NE(reinterpret_cast(NULL), md_stack); MinidumpContext* md_context = md_thread->GetContext(); ASSERT_EQ(reinterpret_cast(NULL), md_context); } TEST(Dump, OneUnloadedModule) { Dump dump(0, kBigEndian); String module_name(dump, "unloaded module"); String csd_version(dump, "Windows 9000"); SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version); UnloadedModule unloaded_module( dump, 0xa90206ca83eb2852ULL, 0xada542bd, module_name, 0x34571371, 0xb1054d2a); dump.Add(&unloaded_module); dump.Add(&module_name); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(1); ASSERT_TRUE(dir != NULL); EXPECT_EQ((uint32_t) MD_UNLOADED_MODULE_LIST_STREAM, dir->stream_type); MinidumpUnloadedModuleList* md_unloaded_module_list = minidump.GetUnloadedModuleList(); ASSERT_TRUE(md_unloaded_module_list != NULL); ASSERT_EQ(1U, md_unloaded_module_list->module_count()); const MinidumpUnloadedModule* md_unloaded_module = md_unloaded_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_unloaded_module != NULL); ASSERT_EQ(0xa90206ca83eb2852ULL, md_unloaded_module->base_address()); ASSERT_EQ(0xada542bd, md_unloaded_module->size()); ASSERT_EQ("unloaded module", md_unloaded_module->code_file()); ASSERT_EQ("", md_unloaded_module->debug_file()); // time_date_stamp and size_of_image concatenated ASSERT_EQ("B1054D2Aada542bd", md_unloaded_module->code_identifier()); ASSERT_EQ("", md_unloaded_module->debug_identifier()); const MDRawUnloadedModule* md_raw_unloaded_module = md_unloaded_module->module(); ASSERT_TRUE(md_raw_unloaded_module != NULL); ASSERT_EQ(0xb1054d2aU, md_raw_unloaded_module->time_date_stamp); ASSERT_EQ(0x34571371U, md_raw_unloaded_module->checksum); } static const MDVSFixedFileInfo fixed_file_info = { 0xb2fba33a, // signature 0x33d7a728, // struct_version 0x31afcb20, // file_version_hi 0xe51cdab1, // file_version_lo 0xd1ea6907, // product_version_hi 0x03032857, // product_version_lo 0x11bf71d7, // file_flags_mask 0x5fb8cdbf, // file_flags 0xe45d0d5d, // file_os 0x107d9562, // file_type 0x5a8844d4, // file_subtype 0xa8d30b20, // file_date_hi 0x651c3e4e // file_date_lo }; TEST(Dump, OneModule) { Dump dump(0, kBigEndian); String module_name(dump, "single module"); Section cv_info(dump); cv_info .D32(MD_CVINFOPDB70_SIGNATURE) // signature // signature, a MDGUID .D32(0xabcd1234) .D16(0xf00d) .D16(0xbeef) .Append("\x01\x02\x03\x04\x05\x06\x07\x08") .D32(1) // age .AppendCString("c:\\foo\\file.pdb"); // pdb_file_name String csd_version(dump, "Windows 9000"); SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version); Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd, module_name, 0xb1054d2a, 0x34571371, fixed_file_info, // from synth_minidump_unittest_data.h &cv_info, nullptr); dump.Add(&module); dump.Add(&module_name); dump.Add(&cv_info); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(1); ASSERT_TRUE(dir != NULL); EXPECT_EQ((uint32_t) MD_MODULE_LIST_STREAM, dir->stream_type); MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); ASSERT_EQ(1U, md_module_list->module_count()); const MinidumpModule* md_module = md_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_module != NULL); ASSERT_EQ(0xa90206ca83eb2852ULL, md_module->base_address()); ASSERT_EQ(0xada542bd, md_module->size()); ASSERT_EQ("single module", md_module->code_file()); ASSERT_EQ("c:\\foo\\file.pdb", md_module->debug_file()); // time_date_stamp and size_of_image concatenated ASSERT_EQ("B1054D2Aada542bd", md_module->code_identifier()); ASSERT_EQ("ABCD1234F00DBEEF01020304050607081", md_module->debug_identifier()); const MDRawModule* md_raw_module = md_module->module(); ASSERT_TRUE(md_raw_module != NULL); ASSERT_EQ(0xb1054d2aU, md_raw_module->time_date_stamp); ASSERT_EQ(0x34571371U, md_raw_module->checksum); ASSERT_TRUE(memcmp(&md_raw_module->version_info, &fixed_file_info, sizeof(fixed_file_info)) == 0); } // Test that a module with a MDCVInfoELF CV record is handled properly. TEST(Dump, OneModuleCVELF) { Dump dump(0, kLittleEndian); String module_name(dump, "elf module"); Section cv_info(dump); cv_info .D32(MD_CVINFOELF_SIGNATURE) // signature // build_id .Append("\x5f\xa9\xcd\xb4\x10\x53\xdf\x1b\x86\xfa\xb7\x33\xb4\xdf" "\x37\x38\xce\xa3\x4a\x87"); const MDRawSystemInfo linux_x86 = { MD_CPU_ARCHITECTURE_X86, // processor_architecture 6, // processor_level 0xd08, // processor_revision 1, // number_of_processors 0, // product_type 0, // major_version 0, // minor_version 0, // build_number MD_OS_LINUX, // platform_id 0xdeadbeef, // csd_version_rva 0x100, // suite_mask 0, // reserved2 { // cpu { // x86_cpu_info { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id 0x6d8, // version_information 0xafe9fbff, // feature_information 0xffffffff // amd_extended_cpu_features } } }; String csd_version(dump, "Literally Linux"); SystemInfo system_info(dump, linux_x86, csd_version); Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd, module_name, 0xb1054d2a, 0x34571371, fixed_file_info, // from synth_minidump_unittest_data.h &cv_info, nullptr); dump.Add(&module); dump.Add(&module_name); dump.Add(&cv_info); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); ASSERT_EQ(1U, md_module_list->module_count()); const MinidumpModule* md_module = md_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_module != NULL); ASSERT_EQ(0xa90206ca83eb2852ULL, md_module->base_address()); ASSERT_EQ(0xada542bd, md_module->size()); ASSERT_EQ("elf module", md_module->code_file()); // debug_file == code_file ASSERT_EQ("elf module", md_module->debug_file()); // just the build_id, directly ASSERT_EQ("5fa9cdb41053df1b86fab733b4df3738cea34a87", md_module->code_identifier()); // build_id truncted to GUID length and treated as such, with zero // age appended ASSERT_EQ("B4CDA95F53101BDF86FAB733B4DF37380", md_module->debug_identifier()); const MDRawModule* md_raw_module = md_module->module(); ASSERT_TRUE(md_raw_module != NULL); ASSERT_EQ(0xb1054d2aU, md_raw_module->time_date_stamp); ASSERT_EQ(0x34571371U, md_raw_module->checksum); ASSERT_TRUE(memcmp(&md_raw_module->version_info, &fixed_file_info, sizeof(fixed_file_info)) == 0); } // Test that a build_id that's shorter than a GUID is handled properly. TEST(Dump, CVELFShort) { Dump dump(0, kLittleEndian); String module_name(dump, "elf module"); Section cv_info(dump); cv_info .D32(MD_CVINFOELF_SIGNATURE) // signature // build_id, shorter than a GUID .Append("\x5f\xa9\xcd\xb4"); const MDRawSystemInfo linux_x86 = { MD_CPU_ARCHITECTURE_X86, // processor_architecture 6, // processor_level 0xd08, // processor_revision 1, // number_of_processors 0, // product_type 0, // major_version 0, // minor_version 0, // build_number MD_OS_LINUX, // platform_id 0xdeadbeef, // csd_version_rva 0x100, // suite_mask 0, // reserved2 { // cpu { // x86_cpu_info { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id 0x6d8, // version_information 0xafe9fbff, // feature_information 0xffffffff // amd_extended_cpu_features } } }; String csd_version(dump, "Literally Linux"); SystemInfo system_info(dump, linux_x86, csd_version); Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd, module_name, 0xb1054d2a, 0x34571371, fixed_file_info, // from synth_minidump_unittest_data.h &cv_info, nullptr); dump.Add(&module); dump.Add(&module_name); dump.Add(&cv_info); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); ASSERT_EQ(1U, md_module_list->module_count()); const MinidumpModule* md_module = md_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_module != NULL); // just the build_id, directly ASSERT_EQ("5fa9cdb4", md_module->code_identifier()); // build_id expanded to GUID length and treated as such, with zero // age appended ASSERT_EQ("B4CDA95F0000000000000000000000000", md_module->debug_identifier()); } // Test that a build_id that's very long is handled properly. TEST(Dump, CVELFLong) { Dump dump(0, kLittleEndian); String module_name(dump, "elf module"); Section cv_info(dump); cv_info .D32(MD_CVINFOELF_SIGNATURE) // signature // build_id, lots of bytes .Append("\x5f\xa9\xcd\xb4\x10\x53\xdf\x1b\x86\xfa\xb7\x33\xb4\xdf" "\x37\x38\xce\xa3\x4a\x87\x01\x02\x03\x04\x05\x06\x07\x08" "\x09\x0a\x0b\x0c\x0d\x0e\x0f"); const MDRawSystemInfo linux_x86 = { MD_CPU_ARCHITECTURE_X86, // processor_architecture 6, // processor_level 0xd08, // processor_revision 1, // number_of_processors 0, // product_type 0, // major_version 0, // minor_version 0, // build_number MD_OS_LINUX, // platform_id 0xdeadbeef, // csd_version_rva 0x100, // suite_mask 0, // reserved2 { // cpu { // x86_cpu_info { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id 0x6d8, // version_information 0xafe9fbff, // feature_information 0xffffffff // amd_extended_cpu_features } } }; String csd_version(dump, "Literally Linux"); SystemInfo system_info(dump, linux_x86, csd_version); Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd, module_name, 0xb1054d2a, 0x34571371, fixed_file_info, // from synth_minidump_unittest_data.h &cv_info, nullptr); dump.Add(&module); dump.Add(&module_name); dump.Add(&cv_info); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); ASSERT_EQ(1U, md_module_list->module_count()); const MinidumpModule* md_module = md_module_list->GetModuleAtIndex(0); ASSERT_TRUE(md_module != NULL); // just the build_id, directly ASSERT_EQ( "5fa9cdb41053df1b86fab733b4df3738cea34a870102030405060708090a0b0c0d0e0f", md_module->code_identifier()); // build_id truncated to GUID length and treated as such, with zero // age appended. ASSERT_EQ("B4CDA95F53101BDF86FAB733B4DF37380", md_module->debug_identifier()); } TEST(Dump, OneSystemInfo) { Dump dump(0, kLittleEndian); String csd_version(dump, "Petulant Pierogi"); SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(0); ASSERT_TRUE(dir != NULL); EXPECT_EQ((uint32_t) MD_SYSTEM_INFO_STREAM, dir->stream_type); MinidumpSystemInfo* md_system_info = minidump.GetSystemInfo(); ASSERT_TRUE(md_system_info != NULL); ASSERT_EQ("windows", md_system_info->GetOS()); ASSERT_EQ("x86", md_system_info->GetCPU()); ASSERT_EQ("Petulant Pierogi", *md_system_info->GetCSDVersion()); ASSERT_EQ("GenuineIntel", *md_system_info->GetCPUVendor()); } TEST(Dump, BigDump) { Dump dump(0, kLittleEndian); // A SystemInfo stream. String csd_version(dump, "Munificent Macaque"); SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version); dump.Add(&csd_version); dump.Add(&system_info); // Five threads! Memory stack0(dump, 0x70b9ebfc); stack0.Append("stack for thread zero"); MDRawContextX86 raw_context0; raw_context0.context_flags = MD_CONTEXT_X86_INTEGER; raw_context0.eip = 0xaf0709e4; Context context0(dump, raw_context0); Thread thread0(dump, 0xbbef4432, stack0, context0, 0xd0377e7b, 0xdb8eb0cf, 0xd73bc314, 0x09d357bac7f9a163ULL); dump.Add(&stack0); dump.Add(&context0); dump.Add(&thread0); Memory stack1(dump, 0xf988cc45); stack1.Append("stack for thread one"); MDRawContextX86 raw_context1; raw_context1.context_flags = MD_CONTEXT_X86_INTEGER; raw_context1.eip = 0xe4f56f81; Context context1(dump, raw_context1); Thread thread1(dump, 0x657c3f58, stack1, context1, 0xa68fa182, 0x6f3cf8dd, 0xe3a78ccf, 0x78cc84775e4534bbULL); dump.Add(&stack1); dump.Add(&context1); dump.Add(&thread1); Memory stack2(dump, 0xc8a92e7c); stack2.Append("stack for thread two"); MDRawContextX86 raw_context2; raw_context2.context_flags = MD_CONTEXT_X86_INTEGER; raw_context2.eip = 0xb336a438; Context context2(dump, raw_context2); Thread thread2(dump, 0xdf4b8a71, stack2, context2, 0x674c26b6, 0x445d7120, 0x7e700c56, 0xd89bf778e7793e17ULL); dump.Add(&stack2); dump.Add(&context2); dump.Add(&thread2); Memory stack3(dump, 0x36d08e08); stack3.Append("stack for thread three"); MDRawContextX86 raw_context3; raw_context3.context_flags = MD_CONTEXT_X86_INTEGER; raw_context3.eip = 0xdf99a60c; Context context3(dump, raw_context3); Thread thread3(dump, 0x86e6c341, stack3, context3, 0x32dc5c55, 0x17a2aba8, 0xe0cc75e7, 0xa46393994dae83aeULL); dump.Add(&stack3); dump.Add(&context3); dump.Add(&thread3); Memory stack4(dump, 0x1e0ab4fa); stack4.Append("stack for thread four"); MDRawContextX86 raw_context4; raw_context4.context_flags = MD_CONTEXT_X86_INTEGER; raw_context4.eip = 0xaa646267; Context context4(dump, raw_context4); Thread thread4(dump, 0x261a28d4, stack4, context4, 0x6ebd389e, 0xa0cd4759, 0x30168846, 0x164f650a0cf39d35ULL); dump.Add(&stack4); dump.Add(&context4); dump.Add(&thread4); // Three modules! String module1_name(dump, "module one"); Module module1(dump, 0xeb77da57b5d4cbdaULL, 0x83cd5a37, module1_name); dump.Add(&module1_name); dump.Add(&module1); String module2_name(dump, "module two"); Module module2(dump, 0x8675884adfe5ac90ULL, 0xb11e4ea3, module2_name); dump.Add(&module2_name); dump.Add(&module2); String module3_name(dump, "module three"); Module module3(dump, 0x95fc1544da321b6cULL, 0x7c2bf081, module3_name); dump.Add(&module3_name); dump.Add(&module3); // Unloaded modules! uint64_t umodule1_base = 0xeb77da57b5d4cbdaULL; uint32_t umodule1_size = 0x83cd5a37; String umodule1_name(dump, "unloaded module one"); UnloadedModule unloaded_module1(dump, umodule1_base, umodule1_size, umodule1_name); dump.Add(&umodule1_name); dump.Add(&unloaded_module1); uint64_t umodule2_base = 0xeb77da57b5d4cbdaULL; uint32_t umodule2_size = 0x83cd5a37; String umodule2_name(dump, "unloaded module two"); UnloadedModule unloaded_module2(dump, umodule2_base, umodule2_size, umodule2_name); dump.Add(&umodule2_name); dump.Add(&unloaded_module2); uint64_t umodule3_base = 0xeb77da5839a20000ULL; uint32_t umodule3_size = 0x83cd5a37; String umodule3_name(dump, "unloaded module three"); UnloadedModule unloaded_module3(dump, umodule3_base, umodule3_size, umodule3_name); dump.Add(&umodule3_name); dump.Add(&unloaded_module3); // Add one more memory region, on top of the five stacks. Memory memory5(dump, 0x61979e828040e564ULL); memory5.Append("contents of memory 5"); dump.Add(&memory5); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(5U, minidump.GetDirectoryEntryCount()); // Check the threads. MinidumpThreadList* thread_list = minidump.GetThreadList(); ASSERT_TRUE(thread_list != NULL); ASSERT_EQ(5U, thread_list->thread_count()); uint32_t thread_id; ASSERT_TRUE(thread_list->GetThreadAtIndex(0)->GetThreadID(&thread_id)); ASSERT_EQ(0xbbef4432U, thread_id); ASSERT_EQ(0x70b9ebfcU, thread_list->GetThreadAtIndex(0)->GetMemory()->GetBase()); ASSERT_EQ(0xaf0709e4U, thread_list->GetThreadAtIndex(0)->GetContext()->GetContextX86() ->eip); ASSERT_TRUE(thread_list->GetThreadAtIndex(1)->GetThreadID(&thread_id)); ASSERT_EQ(0x657c3f58U, thread_id); ASSERT_EQ(0xf988cc45U, thread_list->GetThreadAtIndex(1)->GetMemory()->GetBase()); ASSERT_EQ(0xe4f56f81U, thread_list->GetThreadAtIndex(1)->GetContext()->GetContextX86() ->eip); ASSERT_TRUE(thread_list->GetThreadAtIndex(2)->GetThreadID(&thread_id)); ASSERT_EQ(0xdf4b8a71U, thread_id); ASSERT_EQ(0xc8a92e7cU, thread_list->GetThreadAtIndex(2)->GetMemory()->GetBase()); ASSERT_EQ(0xb336a438U, thread_list->GetThreadAtIndex(2)->GetContext()->GetContextX86() ->eip); ASSERT_TRUE(thread_list->GetThreadAtIndex(3)->GetThreadID(&thread_id)); ASSERT_EQ(0x86e6c341U, thread_id); ASSERT_EQ(0x36d08e08U, thread_list->GetThreadAtIndex(3)->GetMemory()->GetBase()); ASSERT_EQ(0xdf99a60cU, thread_list->GetThreadAtIndex(3)->GetContext()->GetContextX86() ->eip); ASSERT_TRUE(thread_list->GetThreadAtIndex(4)->GetThreadID(&thread_id)); ASSERT_EQ(0x261a28d4U, thread_id); ASSERT_EQ(0x1e0ab4faU, thread_list->GetThreadAtIndex(4)->GetMemory()->GetBase()); ASSERT_EQ(0xaa646267U, thread_list->GetThreadAtIndex(4)->GetContext()->GetContextX86() ->eip); // Check the modules. MinidumpModuleList* md_module_list = minidump.GetModuleList(); ASSERT_TRUE(md_module_list != NULL); ASSERT_EQ(3U, md_module_list->module_count()); EXPECT_EQ(0xeb77da57b5d4cbdaULL, md_module_list->GetModuleAtIndex(0)->base_address()); EXPECT_EQ(0x8675884adfe5ac90ULL, md_module_list->GetModuleAtIndex(1)->base_address()); EXPECT_EQ(0x95fc1544da321b6cULL, md_module_list->GetModuleAtIndex(2)->base_address()); // Check unloaded modules MinidumpUnloadedModuleList* md_unloaded_module_list = minidump.GetUnloadedModuleList(); ASSERT_TRUE(md_unloaded_module_list != NULL); ASSERT_EQ(3U, md_unloaded_module_list->module_count()); EXPECT_EQ(umodule1_base, md_unloaded_module_list->GetModuleAtIndex(0)->base_address()); EXPECT_EQ(umodule2_base, md_unloaded_module_list->GetModuleAtIndex(1)->base_address()); EXPECT_EQ(umodule3_base, md_unloaded_module_list->GetModuleAtIndex(2)->base_address()); const MinidumpUnloadedModule* umodule = md_unloaded_module_list->GetModuleForAddress( umodule1_base + umodule1_size / 2); EXPECT_EQ(umodule1_base, umodule->base_address()); umodule = md_unloaded_module_list->GetModuleAtSequence(0); EXPECT_EQ(umodule1_base, umodule->base_address()); EXPECT_EQ(NULL, md_unloaded_module_list->GetMainModule()); } TEST(Dump, OneMemoryInfo) { Dump dump(0, kBigEndian); Stream stream(dump, MD_MEMORY_INFO_LIST_STREAM); // Add the MDRawMemoryInfoList header. const uint64_t kNumberOfEntries = 1; stream.D32(sizeof(MDRawMemoryInfoList)) // size_of_header .D32(sizeof(MDRawMemoryInfo)) // size_of_entry .D64(kNumberOfEntries); // number_of_entries // Now add a MDRawMemoryInfo entry. const uint64_t kBaseAddress = 0x1000; const uint64_t kRegionSize = 0x2000; stream.D64(kBaseAddress) // base_address .D64(kBaseAddress) // allocation_base .D32(MD_MEMORY_PROTECT_EXECUTE_READWRITE) // allocation_protection .D32(0) // __alignment1 .D64(kRegionSize) // region_size .D32(MD_MEMORY_STATE_COMMIT) // state .D32(MD_MEMORY_PROTECT_EXECUTE_READWRITE) // protection .D32(MD_MEMORY_TYPE_PRIVATE) // type .D32(0); // __alignment2 dump.Add(&stream); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); const MDRawDirectory* dir = minidump.GetDirectoryEntryAtIndex(0); ASSERT_TRUE(dir != NULL); EXPECT_EQ((uint32_t) MD_MEMORY_INFO_LIST_STREAM, dir->stream_type); MinidumpMemoryInfoList* info_list = minidump.GetMemoryInfoList(); ASSERT_TRUE(info_list != NULL); ASSERT_EQ(1U, info_list->info_count()); const MinidumpMemoryInfo* info1 = info_list->GetMemoryInfoAtIndex(0); ASSERT_EQ(kBaseAddress, info1->GetBase()); ASSERT_EQ(kRegionSize, info1->GetSize()); ASSERT_TRUE(info1->IsExecutable()); ASSERT_TRUE(info1->IsWritable()); // Should get back the same memory region here. const MinidumpMemoryInfo* info2 = info_list->GetMemoryInfoForAddress(kBaseAddress + kRegionSize / 2); ASSERT_EQ(kBaseAddress, info2->GetBase()); ASSERT_EQ(kRegionSize, info2->GetSize()); } TEST(Dump, OneExceptionX86) { Dump dump(0, kLittleEndian); MDRawContextX86 raw_context; raw_context.context_flags = MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL; raw_context.edi = 0x3ecba80d; raw_context.esi = 0x382583b9; raw_context.ebx = 0x7fccc03f; raw_context.edx = 0xf62f8ec2; raw_context.ecx = 0x46a6a6a8; raw_context.eax = 0x6a5025e2; raw_context.ebp = 0xd9fabb4a; raw_context.eip = 0x6913f540; raw_context.cs = 0xbffe6eda; raw_context.eflags = 0xb2ce1e2d; raw_context.esp = 0x659caaa4; raw_context.ss = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_X86, md_context->GetContextCPU()); const MDRawContextX86* md_raw_context = md_context->GetContextX86(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL), (md_raw_context->context_flags & (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL))); EXPECT_EQ(0x3ecba80dU, raw_context.edi); EXPECT_EQ(0x382583b9U, raw_context.esi); EXPECT_EQ(0x7fccc03fU, raw_context.ebx); EXPECT_EQ(0xf62f8ec2U, raw_context.edx); EXPECT_EQ(0x46a6a6a8U, raw_context.ecx); EXPECT_EQ(0x6a5025e2U, raw_context.eax); EXPECT_EQ(0xd9fabb4aU, raw_context.ebp); EXPECT_EQ(0x6913f540U, raw_context.eip); EXPECT_EQ(0xbffe6edaU, raw_context.cs); EXPECT_EQ(0xb2ce1e2dU, raw_context.eflags); EXPECT_EQ(0x659caaa4U, raw_context.esp); EXPECT_EQ(0x2e951ef7U, raw_context.ss); } TEST(Dump, OneExceptionX86XState) { Dump dump(0, kLittleEndian); MDRawContextX86 raw_context; raw_context.context_flags = MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL | MD_CONTEXT_X86_XSTATE; raw_context.edi = 0x3ecba80d; raw_context.esi = 0x382583b9; raw_context.ebx = 0x7fccc03f; raw_context.edx = 0xf62f8ec2; raw_context.ecx = 0x46a6a6a8; raw_context.eax = 0x6a5025e2; raw_context.ebp = 0xd9fabb4a; raw_context.eip = 0x6913f540; raw_context.cs = 0xbffe6eda; raw_context.eflags = 0xb2ce1e2d; raw_context.esp = 0x659caaa4; raw_context.ss = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_X86, md_context->GetContextCPU()); const MDRawContextX86* md_raw_context = md_context->GetContextX86(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL), (md_raw_context->context_flags & (MD_CONTEXT_X86_INTEGER | MD_CONTEXT_X86_CONTROL))); EXPECT_EQ(0x3ecba80dU, raw_context.edi); EXPECT_EQ(0x382583b9U, raw_context.esi); EXPECT_EQ(0x7fccc03fU, raw_context.ebx); EXPECT_EQ(0xf62f8ec2U, raw_context.edx); EXPECT_EQ(0x46a6a6a8U, raw_context.ecx); EXPECT_EQ(0x6a5025e2U, raw_context.eax); EXPECT_EQ(0xd9fabb4aU, raw_context.ebp); EXPECT_EQ(0x6913f540U, raw_context.eip); EXPECT_EQ(0xbffe6edaU, raw_context.cs); EXPECT_EQ(0xb2ce1e2dU, raw_context.eflags); EXPECT_EQ(0x659caaa4U, raw_context.esp); EXPECT_EQ(0x2e951ef7U, raw_context.ss); } // Testing that the CPU type can be loaded from a system info stream when // the CPU flags are missing from the context_flags of an exception record TEST(Dump, OneExceptionX86NoCPUFlags) { Dump dump(0, kLittleEndian); MDRawContextX86 raw_context; // Intentionally not setting CPU type in the context_flags raw_context.context_flags = 0; raw_context.edi = 0x3ecba80d; raw_context.esi = 0x382583b9; raw_context.ebx = 0x7fccc03f; raw_context.edx = 0xf62f8ec2; raw_context.ecx = 0x46a6a6a8; raw_context.eax = 0x6a5025e2; raw_context.ebp = 0xd9fabb4a; raw_context.eip = 0x6913f540; raw_context.cs = 0xbffe6eda; raw_context.eflags = 0xb2ce1e2d; raw_context.esp = 0x659caaa4; raw_context.ss = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); // Add system info. This is needed as an alternative source for CPU type // information. Note, that the CPU flags were intentionally skipped from // the context_flags and this alternative source is required. String csd_version(dump, "Service Pack 2"); SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version); dump.Add(&system_info); dump.Add(&csd_version); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(2U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_X86, md_context->GetContextCPU()); const MDRawContextX86* md_raw_context = md_context->GetContextX86(); ASSERT_TRUE(md_raw_context != NULL); // Even though the CPU flags were missing from the context_flags, the // GetContext call above is expected to load the missing CPU flags from the // system info stream and set the CPU type bits in context_flags. ASSERT_EQ((uint32_t) (MD_CONTEXT_X86), md_raw_context->context_flags); EXPECT_EQ(0x3ecba80dU, raw_context.edi); EXPECT_EQ(0x382583b9U, raw_context.esi); EXPECT_EQ(0x7fccc03fU, raw_context.ebx); EXPECT_EQ(0xf62f8ec2U, raw_context.edx); EXPECT_EQ(0x46a6a6a8U, raw_context.ecx); EXPECT_EQ(0x6a5025e2U, raw_context.eax); EXPECT_EQ(0xd9fabb4aU, raw_context.ebp); EXPECT_EQ(0x6913f540U, raw_context.eip); EXPECT_EQ(0xbffe6edaU, raw_context.cs); EXPECT_EQ(0xb2ce1e2dU, raw_context.eflags); EXPECT_EQ(0x659caaa4U, raw_context.esp); EXPECT_EQ(0x2e951ef7U, raw_context.ss); } // This test covers a scenario where a dump contains an exception but the // context record of the exception is missing the CPU type information in its // context_flags. The dump has no system info stream so it is imposible to // deduce the CPU type, hence the context record is unusable. TEST(Dump, OneExceptionX86NoCPUFlagsNoSystemInfo) { Dump dump(0, kLittleEndian); MDRawContextX86 raw_context; // Intentionally not setting CPU type in the context_flags raw_context.context_flags = 0; raw_context.edi = 0x3ecba80d; raw_context.esi = 0x382583b9; raw_context.ebx = 0x7fccc03f; raw_context.edx = 0xf62f8ec2; raw_context.ecx = 0x46a6a6a8; raw_context.eax = 0x6a5025e2; raw_context.ebp = 0xd9fabb4a; raw_context.eip = 0x6913f540; raw_context.cs = 0xbffe6eda; raw_context.eflags = 0xb2ce1e2d; raw_context.esp = 0x659caaa4; raw_context.ss = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); // The context record of the exception is unusable because the context_flags // don't have CPU type information and at the same time the minidump lacks // system info stream so it is impossible to deduce the CPU type. MinidumpContext* md_context = md_exception->GetContext(); ASSERT_EQ(NULL, md_context); } TEST(Dump, OneExceptionARM) { Dump dump(0, kLittleEndian); MDRawContextARM raw_context; raw_context.context_flags = MD_CONTEXT_ARM_INTEGER; raw_context.iregs[0] = 0x3ecba80d; raw_context.iregs[1] = 0x382583b9; raw_context.iregs[2] = 0x7fccc03f; raw_context.iregs[3] = 0xf62f8ec2; raw_context.iregs[4] = 0x46a6a6a8; raw_context.iregs[5] = 0x6a5025e2; raw_context.iregs[6] = 0xd9fabb4a; raw_context.iregs[7] = 0x6913f540; raw_context.iregs[8] = 0xbffe6eda; raw_context.iregs[9] = 0xb2ce1e2d; raw_context.iregs[10] = 0x659caaa4; raw_context.iregs[11] = 0xf0e0d0c0; raw_context.iregs[12] = 0xa9b8c7d6; raw_context.iregs[13] = 0x12345678; raw_context.iregs[14] = 0xabcd1234; raw_context.iregs[15] = 0x10203040; raw_context.cpsr = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_ARM, md_context->GetContextCPU()); const MDRawContextARM* md_raw_context = md_context->GetContextARM(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_ARM_INTEGER, (md_raw_context->context_flags & MD_CONTEXT_ARM_INTEGER)); EXPECT_EQ(0x3ecba80dU, raw_context.iregs[0]); EXPECT_EQ(0x382583b9U, raw_context.iregs[1]); EXPECT_EQ(0x7fccc03fU, raw_context.iregs[2]); EXPECT_EQ(0xf62f8ec2U, raw_context.iregs[3]); EXPECT_EQ(0x46a6a6a8U, raw_context.iregs[4]); EXPECT_EQ(0x6a5025e2U, raw_context.iregs[5]); EXPECT_EQ(0xd9fabb4aU, raw_context.iregs[6]); EXPECT_EQ(0x6913f540U, raw_context.iregs[7]); EXPECT_EQ(0xbffe6edaU, raw_context.iregs[8]); EXPECT_EQ(0xb2ce1e2dU, raw_context.iregs[9]); EXPECT_EQ(0x659caaa4U, raw_context.iregs[10]); EXPECT_EQ(0xf0e0d0c0U, raw_context.iregs[11]); EXPECT_EQ(0xa9b8c7d6U, raw_context.iregs[12]); EXPECT_EQ(0x12345678U, raw_context.iregs[13]); EXPECT_EQ(0xabcd1234U, raw_context.iregs[14]); EXPECT_EQ(0x10203040U, raw_context.iregs[15]); EXPECT_EQ(0x2e951ef7U, raw_context.cpsr); } TEST(Dump, OneExceptionARMOldFlags) { Dump dump(0, kLittleEndian); MDRawContextARM raw_context; // MD_CONTEXT_ARM_INTEGER, but with _OLD raw_context.context_flags = MD_CONTEXT_ARM_OLD | 0x00000002; raw_context.iregs[0] = 0x3ecba80d; raw_context.iregs[1] = 0x382583b9; raw_context.iregs[2] = 0x7fccc03f; raw_context.iregs[3] = 0xf62f8ec2; raw_context.iregs[4] = 0x46a6a6a8; raw_context.iregs[5] = 0x6a5025e2; raw_context.iregs[6] = 0xd9fabb4a; raw_context.iregs[7] = 0x6913f540; raw_context.iregs[8] = 0xbffe6eda; raw_context.iregs[9] = 0xb2ce1e2d; raw_context.iregs[10] = 0x659caaa4; raw_context.iregs[11] = 0xf0e0d0c0; raw_context.iregs[12] = 0xa9b8c7d6; raw_context.iregs[13] = 0x12345678; raw_context.iregs[14] = 0xabcd1234; raw_context.iregs[15] = 0x10203040; raw_context.cpsr = 0x2e951ef7; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // thread id 0xdcba4321, // exception code 0xf0e0d0c0, // exception flags 0x0919a9b9c9d9e9f9ULL); // exception address dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9c9d9e9f9ULL, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_ARM, md_context->GetContextCPU()); const MDRawContextARM* md_raw_context = md_context->GetContextARM(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_ARM_INTEGER, (md_raw_context->context_flags & MD_CONTEXT_ARM_INTEGER)); EXPECT_EQ(0x3ecba80dU, raw_context.iregs[0]); EXPECT_EQ(0x382583b9U, raw_context.iregs[1]); EXPECT_EQ(0x7fccc03fU, raw_context.iregs[2]); EXPECT_EQ(0xf62f8ec2U, raw_context.iregs[3]); EXPECT_EQ(0x46a6a6a8U, raw_context.iregs[4]); EXPECT_EQ(0x6a5025e2U, raw_context.iregs[5]); EXPECT_EQ(0xd9fabb4aU, raw_context.iregs[6]); EXPECT_EQ(0x6913f540U, raw_context.iregs[7]); EXPECT_EQ(0xbffe6edaU, raw_context.iregs[8]); EXPECT_EQ(0xb2ce1e2dU, raw_context.iregs[9]); EXPECT_EQ(0x659caaa4U, raw_context.iregs[10]); EXPECT_EQ(0xf0e0d0c0U, raw_context.iregs[11]); EXPECT_EQ(0xa9b8c7d6U, raw_context.iregs[12]); EXPECT_EQ(0x12345678U, raw_context.iregs[13]); EXPECT_EQ(0xabcd1234U, raw_context.iregs[14]); EXPECT_EQ(0x10203040U, raw_context.iregs[15]); EXPECT_EQ(0x2e951ef7U, raw_context.cpsr); } TEST(Dump, OneExceptionMIPS) { Dump dump(0, kLittleEndian); MDRawContextMIPS raw_context; raw_context.context_flags = MD_CONTEXT_MIPS_INTEGER; raw_context.iregs[0] = 0x3ecba80d; raw_context.iregs[1] = 0x382583b9; raw_context.iregs[2] = 0x7fccc03f; raw_context.iregs[3] = 0xf62f8ec2; raw_context.iregs[4] = 0x46a6a6a8; raw_context.iregs[5] = 0x6a5025e2; raw_context.iregs[6] = 0xd9fabb4a; raw_context.iregs[7] = 0x6913f540; raw_context.iregs[8] = 0xbffe6eda; raw_context.iregs[9] = 0xb2ce1e2d; raw_context.iregs[10] = 0x659caaa4; raw_context.iregs[11] = 0xf0e0d0c0; raw_context.iregs[12] = 0xa9b8c7d6; raw_context.iregs[13] = 0x12345678; raw_context.iregs[14] = 0xabcd1234; raw_context.iregs[15] = 0x10203040; raw_context.iregs[16] = 0xa80d3ecb; raw_context.iregs[17] = 0x83b93825; raw_context.iregs[18] = 0xc03f7fcc; raw_context.iregs[19] = 0x8ec2f62f; raw_context.iregs[20] = 0xa6a846a6; raw_context.iregs[21] = 0x25e26a50; raw_context.iregs[22] = 0xbb4ad9fa; raw_context.iregs[23] = 0xf5406913; raw_context.iregs[24] = 0x6edabffe; raw_context.iregs[25] = 0x1e2db2ce; raw_context.iregs[26] = 0xaaa4659c; raw_context.iregs[27] = 0xd0c0f0e0; raw_context.iregs[28] = 0xc7d6a9b8; raw_context.iregs[29] = 0x56781234; raw_context.iregs[30] = 0x1234abcd; raw_context.iregs[31] = 0x30401020; Context context(dump, raw_context); Exception exception(dump, context, 0x1234abcd, // Thread id. 0xdcba4321, // Exception code. 0xf0e0d0c0, // Exception flags. 0x0919a9b9); // Exception address. dump.Add(&context); dump.Add(&exception); dump.Finish(); string contents; ASSERT_TRUE(dump.GetContents(&contents)); istringstream minidump_stream(contents); Minidump minidump(minidump_stream); ASSERT_TRUE(minidump.Read()); ASSERT_EQ(1U, minidump.GetDirectoryEntryCount()); MinidumpException* md_exception = minidump.GetException(); ASSERT_TRUE(md_exception != NULL); uint32_t thread_id; ASSERT_TRUE(md_exception->GetThreadID(&thread_id)); ASSERT_EQ(0x1234abcdU, thread_id); const MDRawExceptionStream* raw_exception = md_exception->exception(); ASSERT_TRUE(raw_exception != NULL); EXPECT_EQ(0xdcba4321, raw_exception->exception_record.exception_code); EXPECT_EQ(0xf0e0d0c0, raw_exception->exception_record.exception_flags); EXPECT_EQ(0x0919a9b9U, raw_exception->exception_record.exception_address); MinidumpContext* md_context = md_exception->GetContext(); ASSERT_TRUE(md_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_MIPS, md_context->GetContextCPU()); const MDRawContextMIPS* md_raw_context = md_context->GetContextMIPS(); ASSERT_TRUE(md_raw_context != NULL); ASSERT_EQ((uint32_t) MD_CONTEXT_MIPS_INTEGER, (md_raw_context->context_flags & MD_CONTEXT_MIPS_INTEGER)); EXPECT_EQ(0x3ecba80dU, raw_context.iregs[0]); EXPECT_EQ(0x382583b9U, raw_context.iregs[1]); EXPECT_EQ(0x7fccc03fU, raw_context.iregs[2]); EXPECT_EQ(0xf62f8ec2U, raw_context.iregs[3]); EXPECT_EQ(0x46a6a6a8U, raw_context.iregs[4]); EXPECT_EQ(0x6a5025e2U, raw_context.iregs[5]); EXPECT_EQ(0xd9fabb4aU, raw_context.iregs[6]); EXPECT_EQ(0x6913f540U, raw_context.iregs[7]); EXPECT_EQ(0xbffe6edaU, raw_context.iregs[8]); EXPECT_EQ(0xb2ce1e2dU, raw_context.iregs[9]); EXPECT_EQ(0x659caaa4U, raw_context.iregs[10]); EXPECT_EQ(0xf0e0d0c0U, raw_context.iregs[11]); EXPECT_EQ(0xa9b8c7d6U, raw_context.iregs[12]); EXPECT_EQ(0x12345678U, raw_context.iregs[13]); EXPECT_EQ(0xabcd1234U, raw_context.iregs[14]); EXPECT_EQ(0x10203040U, raw_context.iregs[15]); EXPECT_EQ(0xa80d3ecbU, raw_context.iregs[16]); EXPECT_EQ(0x83b93825U, raw_context.iregs[17]); EXPECT_EQ(0xc03f7fccU, raw_context.iregs[18]); EXPECT_EQ(0x8ec2f62fU, raw_context.iregs[19]); EXPECT_EQ(0xa6a846a6U, raw_context.iregs[20]); EXPECT_EQ(0x25e26a50U, raw_context.iregs[21]); EXPECT_EQ(0xbb4ad9faU, raw_context.iregs[22]); EXPECT_EQ(0xf5406913U, raw_context.iregs[23]); EXPECT_EQ(0x6edabffeU, raw_context.iregs[24]); EXPECT_EQ(0x1e2db2ceU, raw_context.iregs[25]); EXPECT_EQ(0xaaa4659cU, raw_context.iregs[26]); EXPECT_EQ(0xd0c0f0e0U, raw_context.iregs[27]); EXPECT_EQ(0xc7d6a9b8U, raw_context.iregs[28]); EXPECT_EQ(0x56781234U, raw_context.iregs[29]); EXPECT_EQ(0x1234abcdU, raw_context.iregs[30]); EXPECT_EQ(0x30401020U, raw_context.iregs[31]); } } // namespace