crashpad/minidump/minidump_rva_list_writer_test.cc
Daniel Cheng 0affe61689 Migrate base::{size,empty,data} to STL equivalents in crashpad.
Bug: chromium:1299695
Change-Id: I95187a425b08c96430c659f843c379d506972f0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3496462
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-03-01 12:06:49 +00:00

108 lines
3.1 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_rva_list_writer.h"
#include <iterator>
#include <utility>
#include "base/format_macros.h"
#include "base/strings/stringprintf.h"
#include "gtest/gtest.h"
#include "minidump/test/minidump_rva_list_test_util.h"
#include "minidump/test/minidump_writable_test_util.h"
#include "util/file/string_file.h"
namespace crashpad {
namespace test {
namespace {
class TestMinidumpRVAListWriter final : public internal::MinidumpRVAListWriter {
public:
TestMinidumpRVAListWriter() : MinidumpRVAListWriter() {}
TestMinidumpRVAListWriter(const TestMinidumpRVAListWriter&) = delete;
TestMinidumpRVAListWriter& operator=(const TestMinidumpRVAListWriter&) =
delete;
~TestMinidumpRVAListWriter() override {}
void AddChild(uint32_t value) {
auto child = std::make_unique<TestUInt32MinidumpWritable>(value);
MinidumpRVAListWriter::AddChild(std::move(child));
}
};
TEST(MinidumpRVAListWriter, Empty) {
TestMinidumpRVAListWriter list_writer;
StringFile string_file;
ASSERT_TRUE(list_writer.WriteEverything(&string_file));
EXPECT_EQ(string_file.string().size(), sizeof(MinidumpRVAList));
const MinidumpRVAList* list = MinidumpRVAListAtStart(string_file.string(), 0);
ASSERT_TRUE(list);
}
TEST(MinidumpRVAListWriter, OneChild) {
TestMinidumpRVAListWriter list_writer;
constexpr uint32_t kValue = 0;
list_writer.AddChild(kValue);
StringFile string_file;
ASSERT_TRUE(list_writer.WriteEverything(&string_file));
const MinidumpRVAList* list = MinidumpRVAListAtStart(string_file.string(), 1);
ASSERT_TRUE(list);
const uint32_t* child = MinidumpWritableAtRVA<uint32_t>(
string_file.string(), list->children[0]);
ASSERT_TRUE(child);
EXPECT_EQ(*child, kValue);
}
TEST(MinidumpRVAListWriter, ThreeChildren) {
TestMinidumpRVAListWriter list_writer;
static constexpr uint32_t kValues[] = {0x80000000, 0x55555555, 0x66006600};
list_writer.AddChild(kValues[0]);
list_writer.AddChild(kValues[1]);
list_writer.AddChild(kValues[2]);
StringFile string_file;
ASSERT_TRUE(list_writer.WriteEverything(&string_file));
const MinidumpRVAList* list =
MinidumpRVAListAtStart(string_file.string(), std::size(kValues));
ASSERT_TRUE(list);
for (size_t index = 0; index < std::size(kValues); ++index) {
SCOPED_TRACE(base::StringPrintf("index %" PRIuS, index));
const uint32_t* child = MinidumpWritableAtRVA<uint32_t>(
string_file.string(), list->children[index]);
ASSERT_TRUE(child);
EXPECT_EQ(*child, kValues[index]);
}
}
} // namespace
} // namespace test
} // namespace crashpad