1 // Copyright (c) 2012 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 GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_ 6 #define GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/files/file_path.h" 13 #include "gpu/config/gpu_test_config.h" 14 #include "gpu/gpu_export.h" 15 16 namespace gpu { 17 18 class GPU_EXPORT GPUTestExpectationsParser { 19 public: 20 enum GPUTestExpectation { 21 kGpuTestPass = 1 << 0, 22 kGpuTestFail = 1 << 1, 23 kGpuTestFlaky = 1 << 2, 24 kGpuTestTimeout = 1 << 3, 25 kGpuTestSkip = 1 << 4, 26 }; 27 28 GPUTestExpectationsParser(); 29 ~GPUTestExpectationsParser(); 30 31 // Parse the text expectations, and if no error is encountered, 32 // save all the entries. Otherwise, generate error messages. 33 // Return true if parsing succeeds. 34 bool LoadTestExpectations(const std::string& data); 35 bool LoadTestExpectations(const base::FilePath& path); 36 37 // Query error messages from the last LoadTestExpectations() call. 38 const std::vector<std::string>& GetErrorMessages() const; 39 40 // Get the test expectation of a given test on a given bot. 41 int32 GetTestExpectation(const std::string& test_name, 42 const GPUTestBotConfig& bot_config) const; 43 44 // Parse a list of config modifiers. If we have a valid entry with no 45 // conflicts, | config | stores it, and the function returns true. 46 bool ParseConfig(const std::string& config_data, GPUTestConfig* config); 47 48 private: 49 struct GPUTestExpectationEntry { 50 GPUTestExpectationEntry(); 51 52 std::string test_name; 53 GPUTestConfig test_config; 54 int32 test_expectation; 55 size_t line_number; 56 }; 57 58 // Parse a line of text. If we have a valid entry, save it; otherwise, 59 // generate error messages. 60 bool ParseLine(const std::string& line_data, size_t line_number); 61 62 // Update OS/GPUVendor/BuildType modifiers. May generate an error message. 63 bool UpdateTestConfig( 64 GPUTestConfig* config, int32 token, size_t line_number); 65 66 // Update GPUDeviceID modifier. May generate an error message. 67 bool UpdateTestConfig(GPUTestConfig* config, 68 const std::string & gpu_device_id, 69 size_t line_number); 70 71 // Check if two entries' config overlap with each other. May generate an 72 // error message. 73 bool DetectConflictsBetweenEntries(); 74 75 // Save an error message, which can be queried later. 76 void PushErrorMessage(const std::string& message, size_t line_number); 77 void PushErrorMessage(const std::string& message, 78 size_t entry1_line_number, 79 size_t entry2_line_number); 80 81 std::vector<GPUTestExpectationEntry> entries_; 82 std::vector<std::string> error_messages_; 83 }; 84 85 } // namespace gpu 86 87 #endif // GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_ 88 89