crashpad/minidump/minidump_crashpad_info_writer_test.cc
Mark Mentovai 20032b5ddf minidump: Refactor MinidumpCrashpadInfoListWriter into a base class,
MinidumpLocationDescriptorListWriter. This allows easier construction of
minidump structures that are lists of MINIDUMP_LOCATION_DESCRIPTOR
structures in the future.

TEST=minidump_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/707543002
2014-11-06 16:58:37 -05:00

112 lines
4.0 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "minidump/minidump_crashpad_info_writer.h"
#include <dbghelp.h>
#include "gtest/gtest.h"
#include "minidump/minidump_extensions.h"
#include "minidump/minidump_file_writer.h"
#include "minidump/minidump_module_crashpad_info_writer.h"
#include "minidump/test/minidump_file_writer_test_util.h"
#include "minidump/test/minidump_writable_test_util.h"
#include "util/file/string_file_writer.h"
namespace crashpad {
namespace test {
namespace {
void GetCrashpadInfoStream(const std::string& file_contents,
const MinidumpCrashpadInfo** crashpad_info,
const MinidumpModuleCrashpadInfoList** module_list) {
const MINIDUMP_DIRECTORY* directory;
const MINIDUMP_HEADER* header =
MinidumpHeaderAtStart(file_contents, &directory);
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
ASSERT_TRUE(directory);
ASSERT_EQ(kMinidumpStreamTypeCrashpadInfo, directory[0].StreamType);
*crashpad_info = MinidumpWritableAtLocationDescriptor<MinidumpCrashpadInfo>(
file_contents, directory[0].Location);
ASSERT_TRUE(*crashpad_info);
*module_list =
MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfoList>(
file_contents, (*crashpad_info)->module_list);
}
TEST(MinidumpCrashpadInfoWriter, Empty) {
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer = make_scoped_ptr(new MinidumpCrashpadInfoWriter());
minidump_file_writer.AddStream(crashpad_info_writer.Pass());
StringFileWriter file_writer;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&file_writer));
const MinidumpCrashpadInfo* crashpad_info;
const MinidumpModuleCrashpadInfoList* module_list;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
file_writer.string(), &crashpad_info, &module_list));
EXPECT_EQ(MinidumpCrashpadInfo::kVersion, crashpad_info->version);
EXPECT_FALSE(module_list);
}
TEST(MinidumpCrashpadInfoWriter, CrashpadModuleList) {
const uint32_t kMinidumpModuleListIndex = 3;
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer = make_scoped_ptr(new MinidumpCrashpadInfoWriter());
auto module_list_writer =
make_scoped_ptr(new MinidumpModuleCrashpadInfoListWriter());
auto module_writer = make_scoped_ptr(new MinidumpModuleCrashpadInfoWriter());
module_writer->SetMinidumpModuleListIndex(kMinidumpModuleListIndex);
module_list_writer->AddModule(module_writer.Pass());
crashpad_info_writer->SetModuleList(module_list_writer.Pass());
minidump_file_writer.AddStream(crashpad_info_writer.Pass());
StringFileWriter file_writer;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&file_writer));
const MinidumpCrashpadInfo* crashpad_info;
const MinidumpModuleCrashpadInfoList* module_list;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
file_writer.string(), &crashpad_info, &module_list));
EXPECT_EQ(MinidumpCrashpadInfo::kVersion, crashpad_info->version);
ASSERT_TRUE(module_list);
ASSERT_EQ(1u, module_list->count);
const MinidumpModuleCrashpadInfo* module =
MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfo>(
file_writer.string(), module_list->children[0]);
ASSERT_TRUE(module);
EXPECT_EQ(MinidumpModuleCrashpadInfo::kVersion, module->version);
EXPECT_EQ(kMinidumpModuleListIndex, module->minidump_module_list_index);
EXPECT_EQ(0u, module->simple_annotations.DataSize);
EXPECT_EQ(0u, module->simple_annotations.Rva);
}
} // namespace
} // namespace test
} // namespace crashpad