| // Copyright 2021 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 "client/ios_handler/in_process_handler.h" |
| |
| #include "gtest/gtest.h" |
| #include "test/scoped_temp_dir.h" |
| #include "test/test_paths.h" |
| #include "util/file/directory_reader.h" |
| #include "util/file/filesystem.h" |
| |
| namespace crashpad { |
| namespace test { |
| namespace { |
| |
| bool CreateFile(const base::FilePath& file) { |
| ScopedFileHandle fd(LoggingOpenFileForWrite( |
| file, FileWriteMode::kCreateOrFail, FilePermissions::kOwnerOnly)); |
| EXPECT_TRUE(fd.is_valid()); |
| return fd.is_valid(); |
| } |
| |
| class InProcessHandlerTest : public testing::Test { |
| protected: |
| // testing::Test: |
| |
| void SetUp() override { |
| ASSERT_TRUE(in_process_handler_.Initialize(temp_dir_.path(), "", {})); |
| pending_dir_ = temp_dir_.path().Append("pending-serialized-ios-dump"); |
| bundle_identifier_and_seperator_ = system_data_.BundleIdentifier() + "@"; |
| } |
| |
| const auto& path() const { return pending_dir_; } |
| auto& handler() { return in_process_handler_; } |
| |
| void CreateFiles(int files, int other_files) { |
| base::FilePath::StringType file_prepend = |
| FILE_PATH_LITERAL(bundle_identifier_and_seperator_); |
| base::FilePath::StringType file_name = FILE_PATH_LITERAL("file"); |
| for (int i = 0; i < files; i++) { |
| std::string i_str = std::to_string(i); |
| base::FilePath file(file_prepend + file_name + i_str); |
| CreateFile(path().Append(file)); |
| } |
| |
| for (int i = 0; i < other_files; i++) { |
| std::string i_str = std::to_string(i); |
| base::FilePath file(file_name + i_str); |
| CreateFile(path().Append(file)); |
| } |
| } |
| |
| void VerifyRemainingFileCount(int expected_files_count, |
| int expected_other_files_count) { |
| DirectoryReader reader; |
| ASSERT_TRUE(reader.Open(path())); |
| DirectoryReader::Result result; |
| base::FilePath filename; |
| int files_count = 0; |
| int other_files_count = 0; |
| while ((result = reader.NextFile(&filename)) == |
| DirectoryReader::Result::kSuccess) { |
| bool bundle_match = |
| filename.value().compare(0, |
| bundle_identifier_and_seperator_.size(), |
| bundle_identifier_and_seperator_) == 0; |
| if (bundle_match) { |
| files_count++; |
| } else { |
| other_files_count++; |
| } |
| } |
| EXPECT_EQ(expected_files_count, files_count); |
| EXPECT_EQ(expected_other_files_count, other_files_count); |
| } |
| |
| void ClearFiles() { |
| DirectoryReader reader; |
| ASSERT_TRUE(reader.Open(path())); |
| DirectoryReader::Result result; |
| base::FilePath filename; |
| while ((result = reader.NextFile(&filename)) == |
| DirectoryReader::Result::kSuccess) { |
| LoggingRemoveFile(path().Append(filename)); |
| } |
| } |
| |
| private: |
| ScopedTempDir temp_dir_; |
| base::FilePath pending_dir_; |
| std::string bundle_identifier_and_seperator_; |
| internal::IOSSystemDataCollector system_data_; |
| internal::InProcessHandler in_process_handler_; |
| }; |
| |
| TEST_F(InProcessHandlerTest, TestPendingFileLimit) { |
| // Clear this first to blow away the pending file held by InProcessHandler. |
| ClearFiles(); |
| |
| // Only process other app files. |
| CreateFiles(0, 20); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(0, 0); |
| ClearFiles(); |
| |
| // Only process our app files. |
| CreateFiles(20, 20); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(0, 20); |
| ClearFiles(); |
| |
| // Process all of our files and 10 remaining. |
| CreateFiles(10, 30); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(0, 20); |
| ClearFiles(); |
| |
| // Process 20 our files, leaving 10 remaining, and all other files remaining. |
| CreateFiles(30, 10); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(10, 10); |
| ClearFiles(); |
| |
| CreateFiles(0, 0); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(0, 0); |
| ClearFiles(); |
| |
| CreateFiles(10, 0); |
| handler().ProcessIntermediateDumps({}); |
| VerifyRemainingFileCount(0, 0); |
| ClearFiles(); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace crashpad |