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c307f94f19
BUG=crashpad:95 Change-Id: Iee956906651dfd56e0ae3d2bcec82daabdc97067 Reviewed-on: https://chromium-review.googlesource.com/329733 Reviewed-by: Mark Mentovai <mark@chromium.org>
105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
// Copyright 2016 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_user_stream_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_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 user stream is expected to be the only stream.
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void GetUserStream(const std::string& file_contents,
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MINIDUMP_LOCATION_DESCRIPTOR* user_stream_location,
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uint32_t stream_type) {
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const size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
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const size_t kUserStreamOffset =
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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(stream_type, directory[kDirectoryIndex].StreamType);
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EXPECT_EQ(kUserStreamOffset, directory[kDirectoryIndex].Location.Rva);
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*user_stream_location = directory[kDirectoryIndex].Location;
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}
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TEST(MinidumpUserStreamWriter, NoData) {
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MinidumpFileWriter minidump_file_writer;
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auto user_stream_writer = make_scoped_ptr(new MinidumpUserStreamWriter());
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const uint32_t kTestStreamId = 0x123456;
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auto stream = make_scoped_ptr(new UserMinidumpStream(kTestStreamId, nullptr));
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user_stream_writer->InitializeFromSnapshot(stream.get());
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minidump_file_writer.AddStream(std::move(user_stream_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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string_file.string().size());
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MINIDUMP_LOCATION_DESCRIPTOR user_stream_location;
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ASSERT_NO_FATAL_FAILURE(GetUserStream(
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string_file.string(), &user_stream_location, kTestStreamId));
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EXPECT_EQ(0u, user_stream_location.DataSize);
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}
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TEST(MinidumpUserStreamWriter, OneStream) {
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MinidumpFileWriter minidump_file_writer;
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auto user_stream_writer = make_scoped_ptr(new MinidumpUserStreamWriter());
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const uint32_t kTestStreamId = 0x123456;
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TestMemorySnapshot* test_data = new TestMemorySnapshot();
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test_data->SetAddress(97865);
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const size_t kStreamSize = 128;
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test_data->SetSize(kStreamSize);
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test_data->SetValue('c');
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auto stream =
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make_scoped_ptr(new UserMinidumpStream(kTestStreamId, test_data));
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user_stream_writer->InitializeFromSnapshot(stream.get());
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minidump_file_writer.AddStream(std::move(user_stream_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) + kStreamSize,
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string_file.string().size());
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MINIDUMP_LOCATION_DESCRIPTOR user_stream_location;
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ASSERT_NO_FATAL_FAILURE(GetUserStream(
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string_file.string(), &user_stream_location, kTestStreamId));
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EXPECT_EQ(kStreamSize, user_stream_location.DataSize);
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const std::string stream_data = string_file.string().substr(
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user_stream_location.Rva, user_stream_location.DataSize);
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EXPECT_EQ(std::string(kStreamSize, 'c'), stream_data);
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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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