| // Copyright 2021 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 "util/ios/ios_intermediate_dump_writer.h" |
| |
| #include <fcntl.h> |
| |
| #include "base/files/scoped_file.h" |
| #include "base/posix/eintr_wrapper.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "test/errors.h" |
| #include "test/scoped_temp_dir.h" |
| #include "util/file/file_io.h" |
| |
| namespace crashpad { |
| namespace test { |
| namespace { |
| |
| using Key = internal::IntermediateDumpKey; |
| using internal::IOSIntermediateDumpWriter; |
| |
| class IOSIntermediateDumpWriterTest : public testing::Test { |
| protected: |
| // testing::Test: |
| |
| void SetUp() override { |
| path_ = temp_dir_.path().Append("dump_file"); |
| writer_ = std::make_unique<IOSIntermediateDumpWriter>(); |
| } |
| |
| void TearDown() override { |
| writer_.reset(); |
| EXPECT_EQ(unlink(path_.value().c_str()), 0) << ErrnoMessage("unlink"); |
| } |
| |
| const base::FilePath& path() const { return path_; } |
| |
| std::unique_ptr<IOSIntermediateDumpWriter> writer_; |
| |
| private: |
| ScopedTempDir temp_dir_; |
| base::FilePath path_; |
| }; |
| |
| // Test file is locked. |
| TEST_F(IOSIntermediateDumpWriterTest, OpenLocked) { |
| EXPECT_TRUE(writer_->Open(path())); |
| |
| ScopedFileHandle handle(LoggingOpenFileForRead(path())); |
| EXPECT_TRUE(handle.is_valid()); |
| EXPECT_EQ(LoggingLockFile(handle.get(), |
| FileLocking::kExclusive, |
| FileLockingBlocking::kNonBlocking), |
| FileLockingResult::kWouldBlock); |
| } |
| |
| TEST_F(IOSIntermediateDumpWriterTest, Close) { |
| EXPECT_TRUE(writer_->Open(path())); |
| EXPECT_TRUE(writer_->Close()); |
| |
| std::string contents; |
| ASSERT_TRUE(LoggingReadEntireFile(path(), &contents)); |
| ASSERT_EQ(contents, ""); |
| } |
| |
| TEST_F(IOSIntermediateDumpWriterTest, ScopedArray) { |
| EXPECT_TRUE(writer_->Open(path())); |
| { |
| IOSIntermediateDumpWriter::ScopedRootMap rootMap(writer_.get()); |
| IOSIntermediateDumpWriter::ScopedArray threadArray(writer_.get(), |
| Key::kThreads); |
| IOSIntermediateDumpWriter::ScopedArrayMap threadMap(writer_.get()); |
| } |
| std::string contents; |
| ASSERT_TRUE(LoggingReadEntireFile(path(), &contents)); |
| std::string result("\6\x3p\x17\1\2\4\a", 8); |
| ASSERT_EQ(contents, result); |
| } |
| |
| TEST_F(IOSIntermediateDumpWriterTest, ScopedMap) { |
| EXPECT_TRUE(writer_->Open(path())); |
| { |
| IOSIntermediateDumpWriter::ScopedRootMap rootMap(writer_.get()); |
| IOSIntermediateDumpWriter::ScopedMap map(writer_.get(), |
| Key::kMachException); |
| } |
| |
| std::string contents; |
| ASSERT_TRUE(LoggingReadEntireFile(path(), &contents)); |
| std::string result("\6\1\xe8\3\2\a", 6); |
| ASSERT_EQ(contents, result); |
| } |
| |
| TEST_F(IOSIntermediateDumpWriterTest, Property) { |
| EXPECT_TRUE(writer_->Open(path())); |
| EXPECT_TRUE(writer_->AddProperty(Key::kVersion, "version", 7)); |
| |
| std::string contents; |
| ASSERT_TRUE(LoggingReadEntireFile(path(), &contents)); |
| std::string result("\5\1\0\a\0\0\0\0\0\0\0version", 18); |
| ASSERT_EQ(contents, result); |
| } |
| |
| TEST_F(IOSIntermediateDumpWriterTest, BadProperty) { |
| EXPECT_TRUE(writer_->Open(path())); |
| ASSERT_FALSE(writer_->AddProperty(Key::kVersion, "version", -1)); |
| |
| std::string contents; |
| ASSERT_TRUE(LoggingReadEntireFile(path(), &contents)); |
| |
| // path() is now invalid, as type, key and value were written, but the |
| // value itself is not. |
| std::string results("\5\1\0\xff\xff\xff\xff\xff\xff\xff\xff", 11); |
| ASSERT_EQ(contents, results); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace crashpad |