| // Copyright 2022 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/tint/type/sampler.h" |
| #include "src/tint/type/test_helper.h" |
| #include "src/tint/type/texture.h" |
| |
| namespace tint::type { |
| namespace { |
| |
| using SamplerTest = TestHelper; |
| |
| TEST_F(SamplerTest, Creation) { |
| auto* a = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* b = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* c = create<Sampler>(ast::SamplerKind::kComparisonSampler); |
| |
| EXPECT_EQ(a->kind(), ast::SamplerKind::kSampler); |
| EXPECT_EQ(c->kind(), ast::SamplerKind::kComparisonSampler); |
| |
| EXPECT_FALSE(a->IsComparison()); |
| EXPECT_TRUE(c->IsComparison()); |
| |
| EXPECT_EQ(a, b); |
| EXPECT_NE(a, c); |
| } |
| |
| TEST_F(SamplerTest, Hash) { |
| auto* a = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* b = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* c = create<Sampler>(ast::SamplerKind::kComparisonSampler); |
| |
| EXPECT_EQ(a->Hash(), b->Hash()); |
| EXPECT_NE(a->Hash(), c->Hash()); |
| } |
| |
| TEST_F(SamplerTest, Equals) { |
| auto* a = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* b = create<Sampler>(ast::SamplerKind::kSampler); |
| auto* c = create<Sampler>(ast::SamplerKind::kComparisonSampler); |
| |
| EXPECT_TRUE(a->Equals(*b)); |
| EXPECT_FALSE(a->Equals(*c)); |
| EXPECT_FALSE(a->Equals(Void{})); |
| } |
| |
| TEST_F(SamplerTest, FriendlyNameSampler) { |
| Sampler s{ast::SamplerKind::kSampler}; |
| EXPECT_EQ(s.FriendlyName(Symbols()), "sampler"); |
| } |
| |
| TEST_F(SamplerTest, FriendlyNameComparisonSampler) { |
| Sampler s{ast::SamplerKind::kComparisonSampler}; |
| EXPECT_EQ(s.FriendlyName(Symbols()), "sampler_comparison"); |
| } |
| |
| } // namespace |
| } // namespace tint::type |