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34f5e8d513
The warning suppression was recently added in a51e912004a6, and I don’t know what I was thinking. I went out of my way to make it apply to both Clang and GCC, but GCC doesn’t recognize this warning at all, nor does it need any other warning suppressed. Change-Id: I50341bfe81ee4799b3f6278d2e31ec31741952ac Reviewed-on: https://chromium-review.googlesource.com/755654 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
588 lines
23 KiB
C++
588 lines
23 KiB
C++
// Copyright 2014 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_file_writer.h"
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#include <stdint.h>
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#include <string.h>
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#include <string>
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#include <utility>
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#include "base/compiler_specific.h"
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#include "gtest/gtest.h"
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#include "minidump/minidump_stream_writer.h"
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#include "minidump/minidump_user_extension_stream_data_source.h"
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#include "minidump/test/minidump_file_writer_test_util.h"
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#include "minidump/test/minidump_user_extension_stream_util.h"
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#include "minidump/test/minidump_writable_test_util.h"
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#include "snapshot/test/test_cpu_context.h"
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#include "snapshot/test/test_exception_snapshot.h"
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#include "snapshot/test/test_memory_snapshot.h"
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#include "snapshot/test/test_module_snapshot.h"
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#include "snapshot/test/test_process_snapshot.h"
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#include "snapshot/test/test_system_snapshot.h"
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#include "snapshot/test/test_thread_snapshot.h"
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#include "test/gtest_death_check.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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TEST(MinidumpFileWriter, Empty) {
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MinidumpFileWriter minidump_file;
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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ASSERT_EQ(string_file.string().size(), sizeof(MINIDUMP_HEADER));
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 0, 0));
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EXPECT_FALSE(directory);
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}
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class TestStream final : public internal::MinidumpStreamWriter {
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public:
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TestStream(MinidumpStreamType stream_type,
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size_t stream_size,
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uint8_t stream_value)
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: stream_data_(stream_size, stream_value), stream_type_(stream_type) {}
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~TestStream() override {}
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// MinidumpStreamWriter:
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MinidumpStreamType StreamType() const override {
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return stream_type_;
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}
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protected:
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// MinidumpWritable:
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size_t SizeOfObject() override {
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EXPECT_GE(state(), kStateFrozen);
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return stream_data_.size();
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}
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bool WriteObject(FileWriterInterface* file_writer) override {
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EXPECT_EQ(kStateWritable, state());
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return file_writer->Write(&stream_data_[0], stream_data_.size());
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}
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private:
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std::string stream_data_;
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MinidumpStreamType stream_type_;
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DISALLOW_COPY_AND_ASSIGN(TestStream);
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};
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TEST(MinidumpFileWriter, OneStream) {
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MinidumpFileWriter minidump_file;
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constexpr time_t kTimestamp = 0x155d2fb8;
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minidump_file.SetTimestamp(kTimestamp);
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constexpr size_t kStreamSize = 5;
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constexpr MinidumpStreamType kStreamType =
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static_cast<MinidumpStreamType>(0x4d);
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constexpr uint8_t kStreamValue = 0x5a;
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auto stream =
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std::make_unique<TestStream>(kStreamType, kStreamSize, kStreamValue);
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ASSERT_TRUE(minidump_file.AddStream(std::move(stream)));
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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constexpr size_t kStreamOffset =
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kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
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constexpr size_t kFileSize = kStreamOffset + kStreamSize;
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ASSERT_EQ(string_file.string().size(), kFileSize);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, kTimestamp));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kStreamType);
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EXPECT_EQ(directory[0].Location.DataSize, kStreamSize);
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EXPECT_EQ(directory[0].Location.Rva, kStreamOffset);
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const uint8_t* stream_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
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string_file.string(), directory[0].Location);
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ASSERT_TRUE(stream_data);
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std::string expected_stream(kStreamSize, kStreamValue);
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EXPECT_EQ(memcmp(stream_data, expected_stream.c_str(), kStreamSize), 0);
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}
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TEST(MinidumpFileWriter, AddUserExtensionStream) {
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MinidumpFileWriter minidump_file;
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constexpr time_t kTimestamp = 0x155d2fb8;
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minidump_file.SetTimestamp(kTimestamp);
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static constexpr uint8_t kStreamData[] = "Hello World!";
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constexpr size_t kStreamSize = arraysize(kStreamData);
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constexpr MinidumpStreamType kStreamType =
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static_cast<MinidumpStreamType>(0x4d);
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auto data_source = std::make_unique<test::BufferExtensionStreamDataSource>(
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kStreamType, kStreamData, kStreamSize);
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ASSERT_TRUE(minidump_file.AddUserExtensionStream(std::move(data_source)));
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// Adding the same stream type a second time should fail.
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data_source = std::make_unique<test::BufferExtensionStreamDataSource>(
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kStreamType, kStreamData, kStreamSize);
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ASSERT_FALSE(minidump_file.AddUserExtensionStream(std::move(data_source)));
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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constexpr size_t kStreamOffset =
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kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
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constexpr size_t kFileSize = kStreamOffset + kStreamSize;
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ASSERT_EQ(string_file.string().size(), kFileSize);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, kTimestamp));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kStreamType);
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EXPECT_EQ(directory[0].Location.DataSize, kStreamSize);
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EXPECT_EQ(directory[0].Location.Rva, kStreamOffset);
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const uint8_t* stream_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
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string_file.string(), directory[0].Location);
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ASSERT_TRUE(stream_data);
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EXPECT_EQ(memcmp(stream_data, kStreamData, kStreamSize), 0);
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}
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TEST(MinidumpFileWriter, AddEmptyUserExtensionStream) {
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MinidumpFileWriter minidump_file;
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constexpr time_t kTimestamp = 0x155d2fb8;
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minidump_file.SetTimestamp(kTimestamp);
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constexpr MinidumpStreamType kStreamType =
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static_cast<MinidumpStreamType>(0x4d);
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auto data_source = std::make_unique<test::BufferExtensionStreamDataSource>(
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kStreamType, nullptr, 0);
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ASSERT_TRUE(minidump_file.AddUserExtensionStream(std::move(data_source)));
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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constexpr size_t kStreamOffset =
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kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
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constexpr size_t kFileSize = kStreamOffset;
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ASSERT_EQ(string_file.string().size(), kFileSize);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, kTimestamp));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kStreamType);
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EXPECT_EQ(directory[0].Location.DataSize, 0u);
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EXPECT_EQ(directory[0].Location.Rva, kStreamOffset);
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}
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TEST(MinidumpFileWriter, ThreeStreams) {
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MinidumpFileWriter minidump_file;
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constexpr time_t kTimestamp = 0x155d2fb8;
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minidump_file.SetTimestamp(kTimestamp);
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constexpr size_t kStream0Size = 5;
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constexpr MinidumpStreamType kStream0Type =
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static_cast<MinidumpStreamType>(0x6d);
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constexpr uint8_t kStream0Value = 0x5a;
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auto stream0 =
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std::make_unique<TestStream>(kStream0Type, kStream0Size, kStream0Value);
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ASSERT_TRUE(minidump_file.AddStream(std::move(stream0)));
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// Make the second stream’s type be a smaller quantity than the first stream’s
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// to test that the streams show up in the order that they were added, not in
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// numeric order.
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constexpr size_t kStream1Size = 3;
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constexpr MinidumpStreamType kStream1Type =
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static_cast<MinidumpStreamType>(0x4d);
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constexpr uint8_t kStream1Value = 0xa5;
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auto stream1 =
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std::make_unique<TestStream>(kStream1Type, kStream1Size, kStream1Value);
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ASSERT_TRUE(minidump_file.AddStream(std::move(stream1)));
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constexpr size_t kStream2Size = 1;
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constexpr MinidumpStreamType kStream2Type =
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static_cast<MinidumpStreamType>(0x7e);
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constexpr uint8_t kStream2Value = 0x36;
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auto stream2 =
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std::make_unique<TestStream>(kStream2Type, kStream2Size, kStream2Value);
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ASSERT_TRUE(minidump_file.AddStream(std::move(stream2)));
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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constexpr size_t kStream0Offset =
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kDirectoryOffset + 3 * sizeof(MINIDUMP_DIRECTORY);
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constexpr size_t kStream1Padding = 3;
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constexpr size_t kStream1Offset =
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kStream0Offset + kStream0Size + kStream1Padding;
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constexpr size_t kStream2Padding = 1;
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constexpr size_t kStream2Offset =
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kStream1Offset + kStream1Size + kStream2Padding;
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constexpr size_t kFileSize = kStream2Offset + kStream2Size;
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ASSERT_EQ(string_file.string().size(), kFileSize);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 3, kTimestamp));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kStream0Type);
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EXPECT_EQ(directory[0].Location.DataSize, kStream0Size);
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EXPECT_EQ(directory[0].Location.Rva, kStream0Offset);
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EXPECT_EQ(directory[1].StreamType, kStream1Type);
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EXPECT_EQ(directory[1].Location.DataSize, kStream1Size);
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EXPECT_EQ(directory[1].Location.Rva, kStream1Offset);
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EXPECT_EQ(directory[2].StreamType, kStream2Type);
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EXPECT_EQ(directory[2].Location.DataSize, kStream2Size);
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EXPECT_EQ(directory[2].Location.Rva, kStream2Offset);
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const uint8_t* stream0_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
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string_file.string(), directory[0].Location);
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ASSERT_TRUE(stream0_data);
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std::string expected_stream0(kStream0Size, kStream0Value);
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EXPECT_EQ(memcmp(stream0_data, expected_stream0.c_str(), kStream0Size), 0);
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static constexpr int kZeroes[16] = {};
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ASSERT_GE(sizeof(kZeroes), kStream1Padding);
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EXPECT_EQ(memcmp(stream0_data + kStream0Size, kZeroes, kStream1Padding), 0);
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const uint8_t* stream1_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
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string_file.string(), directory[1].Location);
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ASSERT_TRUE(stream1_data);
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std::string expected_stream1(kStream1Size, kStream1Value);
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EXPECT_EQ(memcmp(stream1_data, expected_stream1.c_str(), kStream1Size), 0);
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ASSERT_GE(sizeof(kZeroes), kStream2Padding);
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EXPECT_EQ(memcmp(stream1_data + kStream1Size, kZeroes, kStream2Padding), 0);
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const uint8_t* stream2_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
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string_file.string(), directory[2].Location);
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ASSERT_TRUE(stream2_data);
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std::string expected_stream2(kStream2Size, kStream2Value);
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EXPECT_EQ(memcmp(stream2_data, expected_stream2.c_str(), kStream2Size), 0);
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}
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TEST(MinidumpFileWriter, ZeroLengthStream) {
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MinidumpFileWriter minidump_file;
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constexpr size_t kStreamSize = 0;
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constexpr MinidumpStreamType kStreamType =
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static_cast<MinidumpStreamType>(0x4d);
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auto stream = std::make_unique<TestStream>(
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kStreamType, kStreamSize, static_cast<uint8_t>(0));
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ASSERT_TRUE(minidump_file.AddStream(std::move(stream)));
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StringFile string_file;
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ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
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constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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constexpr size_t kStreamOffset =
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kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
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constexpr size_t kFileSize = kStreamOffset + kStreamSize;
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ASSERT_EQ(string_file.string().size(), kFileSize);
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kStreamType);
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EXPECT_EQ(directory[0].Location.DataSize, kStreamSize);
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EXPECT_EQ(directory[0].Location.Rva, kStreamOffset);
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}
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TEST(MinidumpFileWriter, InitializeFromSnapshot_Basic) {
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constexpr uint32_t kSnapshotTime = 0x4976043c;
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constexpr timeval kSnapshotTimeval = {static_cast<time_t>(kSnapshotTime), 0};
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TestProcessSnapshot process_snapshot;
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process_snapshot.SetSnapshotTime(kSnapshotTimeval);
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auto system_snapshot = std::make_unique<TestSystemSnapshot>();
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system_snapshot->SetCPUArchitecture(kCPUArchitectureX86_64);
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system_snapshot->SetOperatingSystem(SystemSnapshot::kOperatingSystemMacOSX);
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process_snapshot.SetSystem(std::move(system_snapshot));
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auto peb_snapshot = std::make_unique<TestMemorySnapshot>();
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constexpr uint64_t kPebAddress = 0x07f90000;
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peb_snapshot->SetAddress(kPebAddress);
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constexpr size_t kPebSize = 0x280;
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peb_snapshot->SetSize(kPebSize);
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peb_snapshot->SetValue('p');
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process_snapshot.AddExtraMemory(std::move(peb_snapshot));
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MinidumpFileWriter minidump_file_writer;
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minidump_file_writer.InitializeFromSnapshot(&process_snapshot);
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StringFile string_file;
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ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
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const MINIDUMP_DIRECTORY* directory;
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const MINIDUMP_HEADER* header =
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MinidumpHeaderAtStart(string_file.string(), &directory);
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ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 5, kSnapshotTime));
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ASSERT_TRUE(directory);
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EXPECT_EQ(directory[0].StreamType, kMinidumpStreamTypeSystemInfo);
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EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_SYSTEM_INFO>(
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string_file.string(), directory[0].Location));
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EXPECT_EQ(directory[1].StreamType, kMinidumpStreamTypeMiscInfo);
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EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MISC_INFO_4>(
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string_file.string(), directory[1].Location));
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EXPECT_EQ(directory[2].StreamType, kMinidumpStreamTypeThreadList);
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EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_THREAD_LIST>(
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string_file.string(), directory[2].Location));
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EXPECT_EQ(directory[3].StreamType, kMinidumpStreamTypeModuleList);
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EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MODULE_LIST>(
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string_file.string(), directory[3].Location));
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EXPECT_EQ(directory[4].StreamType, kMinidumpStreamTypeMemoryList);
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EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
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string_file.string(), directory[4].Location));
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const MINIDUMP_MEMORY_LIST* memory_list =
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MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
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string_file.string(), directory[4].Location);
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EXPECT_EQ(memory_list->NumberOfMemoryRanges, 1u);
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EXPECT_EQ(memory_list->MemoryRanges[0].StartOfMemoryRange, kPebAddress);
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EXPECT_EQ(memory_list->MemoryRanges[0].Memory.DataSize, kPebSize);
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}
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TEST(MinidumpFileWriter, InitializeFromSnapshot_Exception) {
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// In a 32-bit environment, this will give a “timestamp out of range” warning,
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// but the test should complete without failure.
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constexpr uint32_t kSnapshotTime = 0xfd469ab8;
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wconstant-conversion"
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#define DISABLED_WCONSTANT_CONVERSION
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#endif // __clang__
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MSVC_SUPPRESS_WARNING(4309); // Truncation of constant value.
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MSVC_SUPPRESS_WARNING(4838); // Narrowing conversion.
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constexpr timeval kSnapshotTimeval = {static_cast<time_t>(kSnapshotTime), 0};
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#if defined(DISABLED_WCONSTANT_CONVERSION)
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#pragma clang diagnostic pop
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#undef DISABLED_WCONSTANT_CONVERSION
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#endif // DISABLED_WCONSTANT_CONVERSION
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TestProcessSnapshot process_snapshot;
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process_snapshot.SetSnapshotTime(kSnapshotTimeval);
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auto system_snapshot = std::make_unique<TestSystemSnapshot>();
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system_snapshot->SetCPUArchitecture(kCPUArchitectureX86_64);
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system_snapshot->SetOperatingSystem(SystemSnapshot::kOperatingSystemMacOSX);
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process_snapshot.SetSystem(std::move(system_snapshot));
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auto thread_snapshot = std::make_unique<TestThreadSnapshot>();
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InitializeCPUContextX86_64(thread_snapshot->MutableContext(), 5);
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process_snapshot.AddThread(std::move(thread_snapshot));
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auto exception_snapshot = std::make_unique<TestExceptionSnapshot>();
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InitializeCPUContextX86_64(exception_snapshot->MutableContext(), 11);
|
||
process_snapshot.SetException(std::move(exception_snapshot));
|
||
|
||
// The module does not have anything that needs to be represented in a
|
||
// MinidumpModuleCrashpadInfo structure, so no such structure is expected to
|
||
// be present, which will in turn suppress the addition of a
|
||
// MinidumpCrashpadInfo stream.
|
||
auto module_snapshot = std::make_unique<TestModuleSnapshot>();
|
||
process_snapshot.AddModule(std::move(module_snapshot));
|
||
|
||
MinidumpFileWriter minidump_file_writer;
|
||
minidump_file_writer.InitializeFromSnapshot(&process_snapshot);
|
||
|
||
StringFile string_file;
|
||
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
|
||
|
||
const MINIDUMP_DIRECTORY* directory;
|
||
const MINIDUMP_HEADER* header =
|
||
MinidumpHeaderAtStart(string_file.string(), &directory);
|
||
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 6, kSnapshotTime));
|
||
ASSERT_TRUE(directory);
|
||
|
||
EXPECT_EQ(directory[0].StreamType, kMinidumpStreamTypeSystemInfo);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_SYSTEM_INFO>(
|
||
string_file.string(), directory[0].Location));
|
||
|
||
EXPECT_EQ(directory[1].StreamType, kMinidumpStreamTypeMiscInfo);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MISC_INFO_4>(
|
||
string_file.string(), directory[1].Location));
|
||
|
||
EXPECT_EQ(directory[2].StreamType, kMinidumpStreamTypeThreadList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_THREAD_LIST>(
|
||
string_file.string(), directory[2].Location));
|
||
|
||
EXPECT_EQ(directory[3].StreamType, kMinidumpStreamTypeException);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_EXCEPTION_STREAM>(
|
||
string_file.string(), directory[3].Location));
|
||
|
||
EXPECT_EQ(directory[4].StreamType, kMinidumpStreamTypeModuleList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MODULE_LIST>(
|
||
string_file.string(), directory[4].Location));
|
||
|
||
EXPECT_EQ(directory[5].StreamType, kMinidumpStreamTypeMemoryList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
|
||
string_file.string(), directory[5].Location));
|
||
}
|
||
|
||
TEST(MinidumpFileWriter, InitializeFromSnapshot_CrashpadInfo) {
|
||
constexpr uint32_t kSnapshotTime = 0x15393bd3;
|
||
constexpr timeval kSnapshotTimeval = {static_cast<time_t>(kSnapshotTime), 0};
|
||
|
||
TestProcessSnapshot process_snapshot;
|
||
process_snapshot.SetSnapshotTime(kSnapshotTimeval);
|
||
|
||
auto system_snapshot = std::make_unique<TestSystemSnapshot>();
|
||
system_snapshot->SetCPUArchitecture(kCPUArchitectureX86_64);
|
||
system_snapshot->SetOperatingSystem(SystemSnapshot::kOperatingSystemMacOSX);
|
||
process_snapshot.SetSystem(std::move(system_snapshot));
|
||
|
||
auto thread_snapshot = std::make_unique<TestThreadSnapshot>();
|
||
InitializeCPUContextX86_64(thread_snapshot->MutableContext(), 5);
|
||
process_snapshot.AddThread(std::move(thread_snapshot));
|
||
|
||
auto exception_snapshot = std::make_unique<TestExceptionSnapshot>();
|
||
InitializeCPUContextX86_64(exception_snapshot->MutableContext(), 11);
|
||
process_snapshot.SetException(std::move(exception_snapshot));
|
||
|
||
// The module needs an annotation for the MinidumpCrashpadInfo stream to be
|
||
// considered useful and be included.
|
||
auto module_snapshot = std::make_unique<TestModuleSnapshot>();
|
||
std::vector<std::string> annotations_list(1, std::string("annotation"));
|
||
module_snapshot->SetAnnotationsVector(annotations_list);
|
||
process_snapshot.AddModule(std::move(module_snapshot));
|
||
|
||
MinidumpFileWriter minidump_file_writer;
|
||
minidump_file_writer.InitializeFromSnapshot(&process_snapshot);
|
||
|
||
StringFile string_file;
|
||
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
|
||
|
||
const MINIDUMP_DIRECTORY* directory;
|
||
const MINIDUMP_HEADER* header =
|
||
MinidumpHeaderAtStart(string_file.string(), &directory);
|
||
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 7, kSnapshotTime));
|
||
ASSERT_TRUE(directory);
|
||
|
||
EXPECT_EQ(directory[0].StreamType, kMinidumpStreamTypeSystemInfo);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_SYSTEM_INFO>(
|
||
string_file.string(), directory[0].Location));
|
||
|
||
EXPECT_EQ(directory[1].StreamType, kMinidumpStreamTypeMiscInfo);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MISC_INFO_4>(
|
||
string_file.string(), directory[1].Location));
|
||
|
||
EXPECT_EQ(directory[2].StreamType, kMinidumpStreamTypeThreadList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_THREAD_LIST>(
|
||
string_file.string(), directory[2].Location));
|
||
|
||
EXPECT_EQ(directory[3].StreamType, kMinidumpStreamTypeException);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_EXCEPTION_STREAM>(
|
||
string_file.string(), directory[3].Location));
|
||
|
||
EXPECT_EQ(directory[4].StreamType, kMinidumpStreamTypeModuleList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MODULE_LIST>(
|
||
string_file.string(), directory[4].Location));
|
||
|
||
EXPECT_EQ(directory[5].StreamType, kMinidumpStreamTypeCrashpadInfo);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MinidumpCrashpadInfo>(
|
||
string_file.string(), directory[5].Location));
|
||
|
||
EXPECT_EQ(directory[6].StreamType, kMinidumpStreamTypeMemoryList);
|
||
EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
|
||
string_file.string(), directory[6].Location));
|
||
}
|
||
|
||
TEST(MinidumpFileWriter, SameStreamType) {
|
||
MinidumpFileWriter minidump_file;
|
||
|
||
constexpr size_t kStream0Size = 3;
|
||
constexpr MinidumpStreamType kStreamType =
|
||
static_cast<MinidumpStreamType>(0x4d);
|
||
constexpr uint8_t kStream0Value = 0x5a;
|
||
auto stream0 =
|
||
std::make_unique<TestStream>(kStreamType, kStream0Size, kStream0Value);
|
||
ASSERT_TRUE(minidump_file.AddStream(std::move(stream0)));
|
||
|
||
// An attempt to add a second stream of the same type should fail.
|
||
constexpr size_t kStream1Size = 5;
|
||
constexpr uint8_t kStream1Value = 0xa5;
|
||
auto stream1 =
|
||
std::make_unique<TestStream>(kStreamType, kStream1Size, kStream1Value);
|
||
ASSERT_FALSE(minidump_file.AddStream(std::move(stream1)));
|
||
|
||
StringFile string_file;
|
||
ASSERT_TRUE(minidump_file.WriteEverything(&string_file));
|
||
|
||
constexpr size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
|
||
constexpr size_t kStream0Offset =
|
||
kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
|
||
constexpr size_t kFileSize = kStream0Offset + kStream0Size;
|
||
|
||
ASSERT_EQ(string_file.string().size(), kFileSize);
|
||
|
||
const MINIDUMP_DIRECTORY* directory;
|
||
const MINIDUMP_HEADER* header =
|
||
MinidumpHeaderAtStart(string_file.string(), &directory);
|
||
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
|
||
ASSERT_TRUE(directory);
|
||
|
||
EXPECT_EQ(directory[0].StreamType, kStreamType);
|
||
EXPECT_EQ(directory[0].Location.DataSize, kStream0Size);
|
||
EXPECT_EQ(directory[0].Location.Rva, kStream0Offset);
|
||
|
||
const uint8_t* stream_data = MinidumpWritableAtLocationDescriptor<uint8_t>(
|
||
string_file.string(), directory[0].Location);
|
||
ASSERT_TRUE(stream_data);
|
||
|
||
std::string expected_stream(kStream0Size, kStream0Value);
|
||
EXPECT_EQ(memcmp(stream_data, expected_stream.c_str(), kStream0Size), 0);
|
||
}
|
||
|
||
} // namespace
|
||
} // namespace test
|
||
} // namespace crashpad
|