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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.
#include "src/reader/wgsl/parser_impl_test_helper.h"
namespace tint {
namespace reader {
namespace wgsl {
namespace {
struct StorageClassData {
const char* input;
ast::StorageClass result;
};
inline std::ostream& operator<<(std::ostream& out, StorageClassData data) {
out << std::string(data.input);
return out;
}
class StorageClassTest : public ParserImplTestWithParam<StorageClassData> {};
TEST_P(StorageClassTest, Parses) {
auto params = GetParam();
auto p = parser(params.input);
auto sc = p->expect_storage_class("test");
EXPECT_FALSE(sc.errored);
EXPECT_FALSE(p->has_error());
EXPECT_EQ(sc.value, params.result);
auto t = p->next();
EXPECT_TRUE(t.IsEof());
}
INSTANTIATE_TEST_SUITE_P(
ParserImplTest,
StorageClassTest,
testing::Values(
StorageClassData{"uniform", ast::StorageClass::kUniform},
StorageClassData{"workgroup", ast::StorageClass::kWorkgroup},
StorageClassData{"storage", ast::StorageClass::kStorage},
StorageClassData{"storage_buffer", ast::StorageClass::kStorage},
StorageClassData{"image", ast::StorageClass::kImage},
StorageClassData{"private", ast::StorageClass::kPrivate},
StorageClassData{"function", ast::StorageClass::kFunction}));
TEST_F(ParserImplTest, StorageClass_NoMatch) {
auto p = parser("not-a-storage-class");
auto sc = p->expect_storage_class("test");
EXPECT_EQ(sc.errored, true);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:1: invalid storage class for test");
auto t = p->next();
EXPECT_TRUE(t.IsIdentifier());
EXPECT_EQ(t.to_str(), "not");
}
} // namespace
} // namespace wgsl
} // namespace reader
} // namespace tint