1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef PAPPI_TESTS_TEST_FILE_IO_H_ 6 #define PAPPI_TESTS_TEST_FILE_IO_H_ 7 8 #include <string> 9 10 #include "ppapi/tests/test_case.h" 11 12 namespace pp { 13 class FileIO; 14 class FileSystem; 15 } // namespace pp 16 17 class TestFileIO : public TestCase { 18 public: TestFileIO(TestingInstance * instance)19 explicit TestFileIO(TestingInstance* instance) : TestCase(instance) {} 20 21 // TestCase implementation. 22 virtual bool Init(); 23 virtual void RunTests(const std::string& filter); 24 25 private: 26 enum OpenExpectation { 27 CREATE_IF_DOESNT_EXIST = 1 << 0, 28 DONT_CREATE_IF_DOESNT_EXIST = 1 << 1, 29 OPEN_IF_EXISTS = 1 << 2, 30 DONT_OPEN_IF_EXISTS = 1 << 3, 31 TRUNCATE_IF_EXISTS = 1 << 4, 32 DONT_TRUNCATE_IF_EXISTS = 1 << 5, 33 // All values above are defined in pairs: <some_expectation> and 34 // DONT_<some_expectation>. 35 END_OF_OPEN_EXPECATION_PAIRS = DONT_TRUNCATE_IF_EXISTS, 36 37 INVALID_FLAG_COMBINATION = 1 << 6, 38 }; 39 40 std::string TestOpen(); 41 std::string TestOpenDirectory(); 42 std::string TestReadWriteSetLength(); 43 std::string TestReadToArrayWriteSetLength(); 44 std::string TestTouchQuery(); 45 std::string TestAbortCalls(); 46 std::string TestParallelReads(); 47 std::string TestParallelWrites(); 48 std::string TestNotAllowMixedReadWrite(); 49 std::string TestRequestOSFileHandle(); 50 std::string TestRequestOSFileHandleWithOpenExclusive(); 51 std::string TestMmap(); 52 53 // Helper method used by TestOpen(). 54 // |expectations| is a combination of OpenExpectation values. The followings 55 // are considered as valid input: 56 // 1) INVALID_FLAG_COMBINATION 57 // 2) (DONT_)?CREATE_IF_DOESNT_EXIST | (DONT_)?OPEN_IF_EXISTS | 58 // (DONT_)?TRUNCATE_IF_EXISTS 59 std::string MatchOpenExpectations(pp::FileSystem* file_system, 60 size_t open_flags, 61 size_t expectations); 62 }; 63 64 #endif // PAPPI_TESTS_TEST_FILE_IO_H_ 65