crashpad/minidump/test/minidump_memory_writer_test_util.cc
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

83 lines
2.8 KiB
C++

// Copyright 2014 The Crashpad Authors
//
// 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/test/minidump_memory_writer_test_util.h"
#include "gtest/gtest.h"
namespace crashpad {
namespace test {
TestMinidumpMemoryWriter::TestMinidumpMemoryWriter(uint64_t base_address,
size_t size,
uint8_t value)
: SnapshotMinidumpMemoryWriter(&test_snapshot_) {
test_snapshot_.SetAddress(base_address);
test_snapshot_.SetSize(size);
test_snapshot_.SetValue(value);
}
TestMinidumpMemoryWriter::~TestMinidumpMemoryWriter() {
}
void TestMinidumpMemoryWriter::SetShouldFailRead(bool should_fail) {
test_snapshot_.SetShouldFailRead(should_fail);
}
void ExpectMinidumpMemoryDescriptor(
const MINIDUMP_MEMORY_DESCRIPTOR* expected,
const MINIDUMP_MEMORY_DESCRIPTOR* observed) {
MINIDUMP_MEMORY_DESCRIPTOR expected_descriptor;
MINIDUMP_MEMORY_DESCRIPTOR observed_descriptor;
memcpy(&expected_descriptor, expected, sizeof(expected_descriptor));
memcpy(&observed_descriptor, observed, sizeof(observed_descriptor));
EXPECT_EQ(observed_descriptor.StartOfMemoryRange,
expected_descriptor.StartOfMemoryRange);
EXPECT_EQ(observed_descriptor.Memory.DataSize,
expected_descriptor.Memory.DataSize);
if (expected_descriptor.Memory.Rva != 0) {
constexpr uint32_t kMemoryAlignment = 16;
EXPECT_EQ(observed_descriptor.Memory.Rva,
(expected_descriptor.Memory.Rva + kMemoryAlignment - 1) &
~(kMemoryAlignment - 1));
}
}
void ExpectMinidumpMemoryDescriptorAndContents(
const MINIDUMP_MEMORY_DESCRIPTOR* expected,
const MINIDUMP_MEMORY_DESCRIPTOR* observed,
const std::string& file_contents,
uint8_t value,
bool at_eof) {
ExpectMinidumpMemoryDescriptor(expected, observed);
if (at_eof) {
EXPECT_EQ(observed->Memory.Rva + observed->Memory.DataSize,
file_contents.size());
} else {
EXPECT_GE(file_contents.size(),
observed->Memory.Rva + observed->Memory.DataSize);
}
std::string expected_data(expected->Memory.DataSize, value);
std::string observed_data(&file_contents[observed->Memory.Rva],
observed->Memory.DataSize);
EXPECT_EQ(observed_data, expected_data);
}
} // namespace test
} // namespace crashpad