diff options
Diffstat (limited to 'src/processor/minidump_unittest.cc')
| -rw-r--r-- | src/processor/minidump_unittest.cc | 443 |
1 files changed, 437 insertions, 6 deletions
diff --git a/src/processor/minidump_unittest.cc b/src/processor/minidump_unittest.cc index 93df5cc2..afbc4879 100644 --- a/src/processor/minidump_unittest.cc +++ b/src/processor/minidump_unittest.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2009, Google Inc. +// Copyright (c) 2010, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without @@ -30,20 +30,39 @@ // Unit test for Minidump. Uses a pre-generated minidump and // verifies that certain streams are correct. -#include <cstdlib> #include <iostream> #include <fstream> #include <sstream> +#include <stdlib.h> #include <string> #include <vector> #include "breakpad_googletest_includes.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::MinidumpMemoryList; +using google_breakpad::MinidumpMemoryRegion; +using google_breakpad::MinidumpModule; +using google_breakpad::MinidumpModuleList; +using google_breakpad::MinidumpSystemInfo; +using google_breakpad::MinidumpThread; +using google_breakpad::MinidumpThreadList; +using google_breakpad::SynthMinidump::Context; +using google_breakpad::SynthMinidump::Dump; +using google_breakpad::SynthMinidump::Memory; +using google_breakpad::SynthMinidump::Module; +using google_breakpad::SynthMinidump::Stream; +using google_breakpad::SynthMinidump::String; +using google_breakpad::SynthMinidump::SystemInfo; +using google_breakpad::SynthMinidump::Thread; +using google_breakpad::TestAssembler::kBigEndian; +using google_breakpad::TestAssembler::kLittleEndian; using std::ifstream; using std::istringstream; using std::string; @@ -95,9 +114,421 @@ TEST_F(MinidumpTest, TestMinidumpFromStream) { //TODO: add more checks here } -} // namespace +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); + + u_int32_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((u_int32_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 u_int8_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; + 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); + + 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 u_int8_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); + u_int32_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 u_int8_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((u_int32_t) MD_CONTEXT_X86, md_context->GetContextCPU()); + const MDRawContextX86 *md_raw_context = md_context->GetContextX86(); + ASSERT_TRUE(md_raw_context != NULL); + ASSERT_EQ((u_int32_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, OneModule) { + 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 + }; + + Dump dump(0, kBigEndian); + String module_name(dump, "single module"); + Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd, + module_name, + 0xb1054d2a, + 0x34571371, + fixed_file_info, // from synth_minidump_unittest_data.h + NULL, NULL); -int main(int argc, char* argv[]) { - ::testing::InitGoogleTest(&argc, argv); - return RUN_ALL_TESTS(); + dump.Add(&module); + dump.Add(&module_name); + 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((u_int32_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()); + + 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(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((u_int32_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); + + // 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(4U, minidump.GetDirectoryEntryCount()); + + // Check the threads. + MinidumpThreadList *thread_list = minidump.GetThreadList(); + ASSERT_TRUE(thread_list != NULL); + ASSERT_EQ(5U, thread_list->thread_count()); + u_int32_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()); } + +} // namespace |