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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_
#define GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_
#include <string>
#include <vector>
#include "angle_config.h"
#include "gpu_test_config.h"
namespace gpu {
class GPU_EXPORT GPUTestExpectationsParser {
public:
enum GPUTestExpectation {
kGpuTestPass = 1 << 0,
kGpuTestFail = 1 << 1,
kGpuTestFlaky = 1 << 2,
kGpuTestTimeout = 1 << 3,
kGpuTestSkip = 1 << 4,
};
GPUTestExpectationsParser();
~GPUTestExpectationsParser();
// Parse the text expectations, and if no error is encountered,
// save all the entries. Otherwise, generate error messages.
// Return true if parsing succeeds.
bool LoadTestExpectations(const std::string& data);
bool LoadTestExpectationsFromFile(const std::string& path);
// Query error messages from the last LoadTestExpectations() call.
const std::vector<std::string>& GetErrorMessages() const;
// Get the test expectation of a given test on a given bot.
int32 GetTestExpectation(const std::string& test_name,
const GPUTestBotConfig& bot_config) const;
// Parse a list of config modifiers. If we have a valid entry with no
// conflicts, | config | stores it, and the function returns true.
bool ParseConfig(const std::string& config_data, GPUTestConfig* config);
private:
struct GPUTestExpectationEntry {
GPUTestExpectationEntry();
std::string test_name;
GPUTestConfig test_config;
int32 test_expectation;
size_t line_number;
};
// Parse a line of text. If we have a valid entry, save it; otherwise,
// generate error messages.
bool ParseLine(const std::string& line_data, size_t line_number);
// Update OS/GPUVendor/BuildType modifiers. May generate an error message.
bool UpdateTestConfig(
GPUTestConfig* config, int32 token, size_t line_number);
// Update GPUDeviceID modifier. May generate an error message.
bool UpdateTestConfig(GPUTestConfig* config,
const std::string & gpu_device_id,
size_t line_number);
// Check if two entries' config overlap with each other. May generate an
// error message.
bool DetectConflictsBetweenEntries();
// Save an error message, which can be queried later.
void PushErrorMessage(const std::string& message, size_t line_number);
void PushErrorMessage(const std::string& message,
size_t entry1_line_number,
size_t entry2_line_number);
std::vector<GPUTestExpectationEntry> entries_;
std::vector<std::string> error_messages_;
};
} // namespace gpu
#endif // GPU_CONFIG_GPU_TEST_EXPECTATIONS_PARSER_H_
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