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6dac7ecdf5
This is essentially based on a search for “^ *const [^*&]*=[^(]*$” Change-Id: Id571119d0b9a64c6f387eccd51cea7c9eb530e13 Reviewed-on: https://chromium-review.googlesource.com/585555 Reviewed-by: Leonard Mosescu <mosescu@chromium.org>
158 lines
4.7 KiB
C++
158 lines
4.7 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_context_writer.h"
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#include <stdint.h>
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#include "gtest/gtest.h"
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#include "minidump/minidump_context.h"
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#include "minidump/test/minidump_context_test_util.h"
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#include "minidump/test/minidump_writable_test_util.h"
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#include "snapshot/cpu_context.h"
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#include "snapshot/test/test_cpu_context.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(MinidumpContextWriter, MinidumpContextX86Writer) {
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StringFile string_file;
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{
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// Make sure that a context writer that’s untouched writes a zeroed-out
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// context.
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SCOPED_TRACE("zero");
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MinidumpContextX86Writer context_writer;
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EXPECT_TRUE(context_writer.WriteEverything(&string_file));
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ASSERT_EQ(string_file.string().size(), sizeof(MinidumpContextX86));
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const MinidumpContextX86* observed =
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MinidumpWritableAtRVA<MinidumpContextX86>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextX86(0, observed, false);
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}
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{
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SCOPED_TRACE("nonzero");
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string_file.Reset();
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constexpr uint32_t kSeed = 0x8086;
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MinidumpContextX86Writer context_writer;
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InitializeMinidumpContextX86(context_writer.context(), kSeed);
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EXPECT_TRUE(context_writer.WriteEverything(&string_file));
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ASSERT_EQ(string_file.string().size(), sizeof(MinidumpContextX86));
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const MinidumpContextX86* observed =
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MinidumpWritableAtRVA<MinidumpContextX86>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextX86(kSeed, observed, false);
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}
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}
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TEST(MinidumpContextWriter, MinidumpContextAMD64Writer) {
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StringFile string_file;
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{
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// Make sure that a context writer that’s untouched writes a zeroed-out
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// context.
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SCOPED_TRACE("zero");
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MinidumpContextAMD64Writer context_writer;
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EXPECT_TRUE(context_writer.WriteEverything(&string_file));
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ASSERT_EQ(string_file.string().size(), sizeof(MinidumpContextAMD64));
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const MinidumpContextAMD64* observed =
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MinidumpWritableAtRVA<MinidumpContextAMD64>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextAMD64(0, observed, false);
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}
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{
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SCOPED_TRACE("nonzero");
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string_file.Reset();
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constexpr uint32_t kSeed = 0x808664;
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MinidumpContextAMD64Writer context_writer;
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InitializeMinidumpContextAMD64(context_writer.context(), kSeed);
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EXPECT_TRUE(context_writer.WriteEverything(&string_file));
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ASSERT_EQ(string_file.string().size(), sizeof(MinidumpContextAMD64));
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const MinidumpContextAMD64* observed =
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MinidumpWritableAtRVA<MinidumpContextAMD64>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextAMD64(kSeed, observed, false);
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}
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}
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TEST(MinidumpContextWriter, CreateFromSnapshot_X86) {
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constexpr uint32_t kSeed = 32;
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CPUContextX86 context_snapshot_x86;
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CPUContext context_snapshot;
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context_snapshot.x86 = &context_snapshot_x86;
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InitializeCPUContextX86(&context_snapshot, kSeed);
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std::unique_ptr<MinidumpContextWriter> context_writer =
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MinidumpContextWriter::CreateFromSnapshot(&context_snapshot);
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ASSERT_TRUE(context_writer);
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StringFile string_file;
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ASSERT_TRUE(context_writer->WriteEverything(&string_file));
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const MinidumpContextX86* observed =
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MinidumpWritableAtRVA<MinidumpContextX86>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextX86(kSeed, observed, true);
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}
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TEST(MinidumpContextWriter, CreateFromSnapshot_AMD64) {
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constexpr uint32_t kSeed = 64;
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CPUContextX86_64 context_snapshot_x86_64;
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CPUContext context_snapshot;
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context_snapshot.x86_64 = &context_snapshot_x86_64;
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InitializeCPUContextX86_64(&context_snapshot, kSeed);
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std::unique_ptr<MinidumpContextWriter> context_writer =
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MinidumpContextWriter::CreateFromSnapshot(&context_snapshot);
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ASSERT_TRUE(context_writer);
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StringFile string_file;
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ASSERT_TRUE(context_writer->WriteEverything(&string_file));
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const MinidumpContextAMD64* observed =
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MinidumpWritableAtRVA<MinidumpContextAMD64>(string_file.string(), 0);
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ASSERT_TRUE(observed);
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ExpectMinidumpContextAMD64(kSeed, observed, true);
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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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