| // 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 { |
| |
| TEST_F(ParserImplTest, SamplerType_Invalid) { |
| auto p = parser("1234"); |
| auto t = p->sampler_type(); |
| EXPECT_FALSE(t.matched); |
| EXPECT_FALSE(t.errored); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(p->has_error()); |
| } |
| |
| TEST_F(ParserImplTest, SamplerType_Sampler) { |
| auto p = parser("sampler"); |
| auto t = p->sampler_type(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Sampler>()); |
| EXPECT_FALSE(t->As<ast::Sampler>()->IsComparison()); |
| EXPECT_FALSE(p->has_error()); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 8u}})); |
| } |
| |
| TEST_F(ParserImplTest, SamplerType_ComparisonSampler) { |
| auto p = parser("sampler_comparison"); |
| auto t = p->sampler_type(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Sampler>()); |
| EXPECT_TRUE(t->As<ast::Sampler>()->IsComparison()); |
| EXPECT_FALSE(p->has_error()); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 19u}})); |
| } |
| |
| } // namespace |
| } // namespace wgsl |
| } // namespace reader |
| } // namespace tint |