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// Copyright 2020 The Tint 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.
#ifndef SRC_TINT_LANG_WGSL_READER_PARSER_HELPER_TEST_H_
#define SRC_TINT_LANG_WGSL_READER_PARSER_HELPER_TEST_H_
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "gtest/gtest.h"
#include "src/tint/lang/wgsl/reader/parser/parser.h"
namespace tint::wgsl::reader {
/// WGSL Parser test class
class WGSLParserTest : public testing::Test {
public:
/// Constructor
WGSLParserTest();
~WGSLParserTest() override;
/// Retrieves the parser from the helper
/// @param str the string to parse
/// @returns the parser implementation
std::unique_ptr<Parser> parser(const std::string& str) {
auto file = std::make_unique<Source::File>("test.wgsl", str);
auto impl = std::make_unique<Parser>(file.get());
impl->InitializeLex();
files_.emplace_back(std::move(file));
return impl;
}
private:
std::vector<std::unique_ptr<Source::File>> files_;
};
/// WGSL Parser test class with param
template <typename T>
class WGSLParserTestWithParam : public testing::TestWithParam<T>, public ProgramBuilder {
public:
/// Constructor
WGSLParserTestWithParam() = default;
~WGSLParserTestWithParam() override = default;
/// Retrieves the parser from the helper
/// @param str the string to parse
/// @returns the parser implementation
std::unique_ptr<Parser> parser(const std::string& str) {
auto file = std::make_unique<Source::File>("test.wgsl", str);
auto impl = std::make_unique<Parser>(file.get());
impl->InitializeLex();
files_.emplace_back(std::move(file));
return impl;
}
private:
std::vector<std::unique_ptr<Source::File>> files_;
};
} // namespace tint::wgsl::reader
#endif // SRC_TINT_LANG_WGSL_READER_PARSER_HELPER_TEST_H_