crashpad/minidump/minidump_memory_info_writer_test.cc
Scott Graham 9fa60710f9 fuchsia: Don't use {0} for initialization
Fuchsia builds with -Wmissing-field-initializers. Remove these {0}s. It
all seems a bit awful, but as far as I can tell from reading
http://en.cppreference.com/w/cpp/language/aggregate_initialization, the
0 is unnecessary.

../../third_party/crashpad/minidump/minidump_system_info_writer_test.cc:42:27: error: missing field 'Buffer' initializer [-Werror,-Wmissing-field-initializers]
  MINIDUMP_STRING tmp = {0};
                            ^
			    1 error generated.


Bug: crashpad:196
Change-Id: I21f48eb24238a607475b0e92ffe5fd88386b40b6
Reviewed-on: https://chromium-review.googlesource.com/833454
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-01-10 22:26:59 +00:00

133 lines
4.6 KiB
C++

// Copyright 2015 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_memory_info_writer.h"
#include <memory>
#include <string>
#include <utility>
#include "gtest/gtest.h"
#include "minidump/minidump_file_writer.h"
#include "minidump/test/minidump_file_writer_test_util.h"
#include "minidump/test/minidump_writable_test_util.h"
#include "snapshot/test/test_memory_map_region_snapshot.h"
#include "util/file/string_file.h"
namespace crashpad {
namespace test {
namespace {
// The memory info list is expected to be the only stream.
void GetMemoryInfoListStream(
const std::string& file_contents,
const MINIDUMP_MEMORY_INFO_LIST** memory_info_list) {
constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
constexpr size_t kMemoryInfoListStreamOffset =
kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
const MINIDUMP_DIRECTORY* directory;
const MINIDUMP_HEADER* header =
MinidumpHeaderAtStart(file_contents, &directory);
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
ASSERT_TRUE(directory);
constexpr size_t kDirectoryIndex = 0;
ASSERT_EQ(directory[kDirectoryIndex].StreamType,
kMinidumpStreamTypeMemoryInfoList);
EXPECT_EQ(directory[kDirectoryIndex].Location.Rva,
kMemoryInfoListStreamOffset);
*memory_info_list =
MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_INFO_LIST>(
file_contents, directory[kDirectoryIndex].Location);
ASSERT_TRUE(*memory_info_list);
}
TEST(MinidumpMemoryInfoWriter, Empty) {
MinidumpFileWriter minidump_file_writer;
auto memory_info_list_writer =
std::make_unique<MinidumpMemoryInfoListWriter>();
ASSERT_TRUE(
minidump_file_writer.AddStream(std::move(memory_info_list_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
ASSERT_EQ(string_file.string().size(),
sizeof(MINIDUMP_HEADER) + sizeof(MINIDUMP_DIRECTORY) +
sizeof(MINIDUMP_MEMORY_INFO_LIST));
const MINIDUMP_MEMORY_INFO_LIST* memory_info_list = nullptr;
ASSERT_NO_FATAL_FAILURE(
GetMemoryInfoListStream(string_file.string(), &memory_info_list));
EXPECT_EQ(memory_info_list->NumberOfEntries, 0u);
}
TEST(MinidumpMemoryInfoWriter, OneRegion) {
MinidumpFileWriter minidump_file_writer;
auto memory_info_list_writer =
std::make_unique<MinidumpMemoryInfoListWriter>();
auto memory_map_region = std::make_unique<TestMemoryMapRegionSnapshot>();
MINIDUMP_MEMORY_INFO mmi;
mmi.BaseAddress = 0x12340000;
mmi.AllocationBase = 0x12000000;
mmi.AllocationProtect = PAGE_READWRITE;
mmi.__alignment1 = 0;
mmi.RegionSize = 0x6000;
mmi.State = MEM_COMMIT;
mmi.Protect = PAGE_NOACCESS;
mmi.Type = MEM_PRIVATE;
mmi.__alignment2 = 0;
memory_map_region->SetMindumpMemoryInfo(mmi);
std::vector<const MemoryMapRegionSnapshot*> memory_map;
memory_map.push_back(memory_map_region.get());
memory_info_list_writer->InitializeFromSnapshot(memory_map);
ASSERT_TRUE(
minidump_file_writer.AddStream(std::move(memory_info_list_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
ASSERT_EQ(string_file.string().size(),
sizeof(MINIDUMP_HEADER) + sizeof(MINIDUMP_DIRECTORY) +
sizeof(MINIDUMP_MEMORY_INFO_LIST) +
sizeof(MINIDUMP_MEMORY_INFO));
const MINIDUMP_MEMORY_INFO_LIST* memory_info_list = nullptr;
ASSERT_NO_FATAL_FAILURE(
GetMemoryInfoListStream(string_file.string(), &memory_info_list));
EXPECT_EQ(memory_info_list->NumberOfEntries, 1u);
const MINIDUMP_MEMORY_INFO* memory_info =
reinterpret_cast<const MINIDUMP_MEMORY_INFO*>(&memory_info_list[1]);
EXPECT_EQ(memory_info->BaseAddress, mmi.BaseAddress);
EXPECT_EQ(memory_info->AllocationBase, mmi.AllocationBase);
EXPECT_EQ(memory_info->AllocationProtect, mmi.AllocationProtect);
EXPECT_EQ(memory_info->RegionSize, mmi.RegionSize);
EXPECT_EQ(memory_info->State, mmi.State);
EXPECT_EQ(memory_info->Protect, mmi.Protect);
EXPECT_EQ(memory_info->Type, mmi.Type);
}
} // namespace
} // namespace test
} // namespace crashpad