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// 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 <iostream>
#include <fstream>
#include <sstream>
#include <stdlib.h>
#include <string>
#include <vector>
#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<char> 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<MinidumpContext*>(NULL), md_context);
MinidumpMemoryRegion* md_stack = md_thread->GetMemory();
ASSERT_EQ(reinterpret_cast<MinidumpMemoryRegion*>(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<MinidumpMemoryRegion*>(NULL), md_stack);
MinidumpContext* md_context = md_thread->GetContext();
ASSERT_EQ(reinterpret_cast<MinidumpContext*>(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