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583d1dc3ef
This more-natural spelling doesn’t require Crashpad developers to have to remember anything special when writing code in Crashpad. It’s easier to grep for and it’s easier to remove the “compat” part when pre-C++11 libraries are no longer relevant. R=scottmg@chromium.org Review URL: https://codereview.chromium.org/1513573005 .
128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "minidump/minidump_memory_info_writer.h"
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#include <string>
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#include <utility>
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#include "gtest/gtest.h"
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#include "minidump/minidump_file_writer.h"
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#include "minidump/test/minidump_file_writer_test_util.h"
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#include "minidump/test/minidump_writable_test_util.h"
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#include "snapshot/test/test_memory_map_region_snapshot.h"
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#include "util/file/string_file.h"
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namespace crashpad {
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namespace test {
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namespace {
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// The memory info list is expected to be the only stream.
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void GetMemoryInfoListStream(
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const std::string& file_contents,
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const MINIDUMP_MEMORY_INFO_LIST** memory_info_list) {
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const size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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const size_t kMemoryInfoListStreamOffset =
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kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(file_contents, &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
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ASSERT_TRUE(directory);
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const size_t kDirectoryIndex = 0;
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ASSERT_EQ(kMinidumpStreamTypeMemoryInfoList,
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directory[kDirectoryIndex].StreamType);
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EXPECT_EQ(kMemoryInfoListStreamOffset,
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directory[kDirectoryIndex].Location.Rva);
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*memory_info_list =
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MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_INFO_LIST>(
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file_contents, directory[kDirectoryIndex].Location);
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ASSERT_TRUE(*memory_info_list);
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}
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TEST(MinidumpMemoryInfoWriter, Empty) {
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MinidumpFileWriter minidump_file_writer;
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auto memory_info_list_writer =
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make_scoped_ptr(new MinidumpMemoryInfoListWriter());
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minidump_file_writer.AddStream(std::move(memory_info_list_writer));
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StringFile string_file;
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ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MINIDUMP_HEADER) + sizeof(MINIDUMP_DIRECTORY) +
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sizeof(MINIDUMP_MEMORY_INFO_LIST),
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string_file.string().size());
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const MINIDUMP_MEMORY_INFO_LIST* memory_info_list = nullptr;
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ASSERT_NO_FATAL_FAILURE(
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GetMemoryInfoListStream(string_file.string(), &memory_info_list));
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EXPECT_EQ(0u, memory_info_list->NumberOfEntries);
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}
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TEST(MinidumpMemoryInfoWriter, OneRegion) {
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MinidumpFileWriter minidump_file_writer;
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auto memory_info_list_writer =
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make_scoped_ptr(new MinidumpMemoryInfoListWriter());
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auto memory_map_region = make_scoped_ptr(new TestMemoryMapRegionSnapshot());
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MINIDUMP_MEMORY_INFO mmi = {0};
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mmi.BaseAddress = 0x12340000;
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mmi.AllocationBase = 0x12000000;
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mmi.AllocationProtect = PAGE_READWRITE;
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mmi.RegionSize = 0x6000;
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mmi.State = MEM_COMMIT;
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mmi.Protect = PAGE_NOACCESS;
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mmi.Type = MEM_PRIVATE;
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memory_map_region->SetMindumpMemoryInfo(mmi);
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std::vector<const MemoryMapRegionSnapshot*> memory_map;
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memory_map.push_back(memory_map_region.get());
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memory_info_list_writer->InitializeFromSnapshot(memory_map);
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minidump_file_writer.AddStream(std::move(memory_info_list_writer));
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StringFile string_file;
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ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MINIDUMP_HEADER) + sizeof(MINIDUMP_DIRECTORY) +
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sizeof(MINIDUMP_MEMORY_INFO_LIST) +
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sizeof(MINIDUMP_MEMORY_INFO),
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string_file.string().size());
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const MINIDUMP_MEMORY_INFO_LIST* memory_info_list = nullptr;
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ASSERT_NO_FATAL_FAILURE(
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GetMemoryInfoListStream(string_file.string(), &memory_info_list));
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EXPECT_EQ(1u, memory_info_list->NumberOfEntries);
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const MINIDUMP_MEMORY_INFO* memory_info =
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reinterpret_cast<const MINIDUMP_MEMORY_INFO*>(&memory_info_list[1]);
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EXPECT_EQ(mmi.BaseAddress, memory_info->BaseAddress);
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EXPECT_EQ(mmi.AllocationBase, memory_info->AllocationBase);
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EXPECT_EQ(mmi.AllocationProtect, memory_info->AllocationProtect);
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EXPECT_EQ(mmi.RegionSize, memory_info->RegionSize);
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EXPECT_EQ(mmi.State, memory_info->State);
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EXPECT_EQ(mmi.Protect, memory_info->Protect);
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EXPECT_EQ(mmi.Type, memory_info->Type);
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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