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b8684a8a3c
TEST=minidump_test MinidumpThreadWriter* R=rsesek@chromium.org Review URL: https://codereview.chromium.org/637503006
104 lines
3.2 KiB
C++
104 lines
3.2 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_memory_writer_test_util.h"
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#include "gtest/gtest.h"
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namespace crashpad {
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namespace test {
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TestMinidumpMemoryWriter::TestMinidumpMemoryWriter(uint64_t base_address,
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size_t size,
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uint8_t value)
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: MinidumpMemoryWriter(),
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base_address_(base_address),
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expected_offset_(-1),
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size_(size),
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value_(value) {
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}
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TestMinidumpMemoryWriter::~TestMinidumpMemoryWriter() {
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}
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uint64_t TestMinidumpMemoryWriter::MemoryRangeBaseAddress() const {
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EXPECT_EQ(state(), kStateFrozen);
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return base_address_;
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}
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size_t TestMinidumpMemoryWriter::MemoryRangeSize() const {
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EXPECT_GE(state(), kStateFrozen);
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return size_;
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}
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bool TestMinidumpMemoryWriter::WillWriteAtOffsetImpl(off_t offset) {
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EXPECT_EQ(state(), kStateFrozen);
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expected_offset_ = offset;
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bool rv = MinidumpMemoryWriter::WillWriteAtOffsetImpl(offset);
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EXPECT_TRUE(rv);
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return rv;
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}
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bool TestMinidumpMemoryWriter::WriteObject(FileWriterInterface* file_writer) {
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EXPECT_EQ(state(), kStateWritable);
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EXPECT_EQ(expected_offset_, file_writer->Seek(0, SEEK_CUR));
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bool rv = true;
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if (size_ > 0) {
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std::string data(size_, value_);
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rv = file_writer->Write(&data[0], size_);
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EXPECT_TRUE(rv);
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}
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return rv;
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}
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void ExpectMinidumpMemoryDescriptor(
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const MINIDUMP_MEMORY_DESCRIPTOR* expected,
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const MINIDUMP_MEMORY_DESCRIPTOR* observed) {
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EXPECT_EQ(expected->StartOfMemoryRange, observed->StartOfMemoryRange);
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EXPECT_EQ(expected->Memory.DataSize, observed->Memory.DataSize);
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if (expected->Memory.Rva != 0) {
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const uint32_t kMemoryAlignment = 16;
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EXPECT_EQ(
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(expected->Memory.Rva + kMemoryAlignment - 1) & ~(kMemoryAlignment - 1),
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observed->Memory.Rva);
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}
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}
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void ExpectMinidumpMemoryDescriptorAndContents(
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const MINIDUMP_MEMORY_DESCRIPTOR* expected,
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const MINIDUMP_MEMORY_DESCRIPTOR* observed,
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const std::string& file_contents,
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uint8_t value,
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bool at_eof) {
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ExpectMinidumpMemoryDescriptor(expected, observed);
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if (at_eof) {
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EXPECT_EQ(file_contents.size(),
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observed->Memory.Rva + observed->Memory.DataSize);
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} else {
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EXPECT_GE(file_contents.size(),
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observed->Memory.Rva + observed->Memory.DataSize);
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}
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std::string expected_data(expected->Memory.DataSize, value);
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std::string observed_data(&file_contents[observed->Memory.Rva],
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observed->Memory.DataSize);
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EXPECT_EQ(expected_data, observed_data);
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}
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} // namespace test
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} // namespace crashpad
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