blob: 026985f3980d02cfa45157fdea2e30b6b8514ef1 [file] [log] [blame]
// 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/ast/struct_block_attribute.h"
#include "src/reader/wgsl/parser_impl_test_helper.h"
namespace tint {
namespace reader {
namespace wgsl {
namespace {
struct AttributeData {
const char* input;
bool is_block;
};
inline std::ostream& operator<<(std::ostream& out, AttributeData data) {
out << std::string(data.input);
return out;
}
class AttributeTest : public ParserImplTestWithParam<AttributeData> {};
TEST_P(AttributeTest, Parses) {
auto params = GetParam();
auto p = parser(params.input);
auto attr = p->attribute();
ASSERT_FALSE(p->has_error());
EXPECT_TRUE(attr.matched);
EXPECT_FALSE(attr.errored);
ASSERT_NE(attr.value, nullptr);
auto* struct_attr = attr.value->As<ast::Attribute>();
ASSERT_NE(struct_attr, nullptr);
EXPECT_EQ(struct_attr->Is<ast::StructBlockAttribute>(), params.is_block);
}
INSTANTIATE_TEST_SUITE_P(ParserImplTest,
AttributeTest,
testing::Values(AttributeData{"block", true}));
TEST_F(ParserImplTest, Attribute_NoMatch) {
auto p = parser("not-a-stage");
auto attr = p->attribute();
EXPECT_FALSE(attr.matched);
EXPECT_FALSE(attr.errored);
ASSERT_EQ(attr.value, nullptr);
}
} // namespace
} // namespace wgsl
} // namespace reader
} // namespace tint