| // 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/tint/reader/wgsl/parser_impl_test_helper.h" |
| #include "src/tint/type/depth_texture.h" |
| #include "src/tint/type/multisampled_texture.h" |
| #include "src/tint/type/sampled_texture.h" |
| |
| namespace tint::reader::wgsl { |
| namespace { |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_Invalid) { |
| auto p = parser("1234"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_FALSE(t.errored); |
| EXPECT_FALSE(p->has_error()); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_Sampler) { |
| auto p = parser("sampler"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Sampler>()); |
| ASSERT_FALSE(t->As<ast::Sampler>()->IsComparison()); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 8u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SamplerComparison) { |
| auto p = parser("sampler_comparison"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Sampler>()); |
| ASSERT_TRUE(t->As<ast::Sampler>()->IsComparison()); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 19u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_DepthTexture) { |
| auto p = parser("texture_depth_2d"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::DepthTexture>()); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k2d); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 17u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_F32) { |
| auto p = parser("texture_1d<f32>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::SampledTexture>()); |
| ASSERT_TRUE(t->As<ast::SampledTexture>()->type->Is<ast::F32>()); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k1d); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 16u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_I32) { |
| auto p = parser("texture_2d<i32>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::SampledTexture>()); |
| ASSERT_TRUE(t->As<ast::SampledTexture>()->type->Is<ast::I32>()); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k2d); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 16u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_U32) { |
| auto p = parser("texture_3d<u32>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::SampledTexture>()); |
| ASSERT_TRUE(t->As<ast::SampledTexture>()->type->Is<ast::U32>()); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k3d); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 16u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_MissingType) { |
| auto p = parser("texture_1d<>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_TRUE(p->has_error()); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:12: invalid type for sampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_MissingLessThan) { |
| auto p = parser("texture_1d"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_TRUE(p->has_error()); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:11: expected '<' for sampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_SampledTexture_MissingGreaterThan) { |
| auto p = parser("texture_1d<u32"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_TRUE(p->has_error()); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:15: expected '>' for sampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_MultisampledTexture_I32) { |
| auto p = parser("texture_multisampled_2d<i32>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::MultisampledTexture>()); |
| ASSERT_TRUE(t->As<ast::MultisampledTexture>()->type->Is<ast::I32>()); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k2d); |
| EXPECT_EQ(t.value->source.range, (Source::Range{{1u, 1u}, {1u, 29u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_MultisampledTexture_MissingType) { |
| auto p = parser("texture_multisampled_2d<>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_TRUE(p->has_error()); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:25: invalid type for multisampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_MultisampledTexture_MissingLessThan) { |
| auto p = parser("texture_multisampled_2d"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:24: expected '<' for multisampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_MultisampledTexture_MissingGreaterThan) { |
| auto p = parser("texture_multisampled_2d<u32"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:28: expected '>' for multisampled texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_Readonly1dRg32Float) { |
| auto p = parser("texture_storage_1d<rg32float, read>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::StorageTexture>()); |
| EXPECT_EQ(t->As<ast::StorageTexture>()->format, ast::TexelFormat::kRg32Float); |
| EXPECT_EQ(t->As<ast::StorageTexture>()->access, ast::Access::kRead); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k1d); |
| EXPECT_EQ(t->source.range, (Source::Range{{1u, 1u}, {1u, 36u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_Writeonly2dR32Uint) { |
| auto p = parser("texture_storage_2d<r32uint, write>"); |
| auto t = p->texture_and_sampler_types(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_NE(t.value, nullptr); |
| |
| ASSERT_TRUE(t->Is<ast::Texture>()); |
| ASSERT_TRUE(t->Is<ast::StorageTexture>()); |
| EXPECT_EQ(t->As<ast::StorageTexture>()->format, ast::TexelFormat::kR32Uint); |
| EXPECT_EQ(t->As<ast::StorageTexture>()->access, ast::Access::kWrite); |
| EXPECT_EQ(t->As<ast::Texture>()->dim, ast::TextureDimension::k2d); |
| EXPECT_EQ(t->source.range, (Source::Range{{1u, 1u}, {1u, 35u}})); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_InvalidType) { |
| auto p = parser("texture_storage_1d<abc, read>"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), R"(1:20: expected texel format for storage texture type |
| Possible values: 'bgra8unorm', 'r32float', 'r32sint', 'r32uint', 'rg32float', 'rg32sint', 'rg32uint', 'rgba16float', 'rgba16sint', 'rgba16uint', 'rgba32float', 'rgba32sint', 'rgba32uint', 'rgba8sint', 'rgba8snorm', 'rgba8uint', 'rgba8unorm')"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_InvalidTypeSuggest) { |
| auto p = parser("texture_storage_1d<rg32_float, read>"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), |
| R"(1:20: expected texel format for storage texture type. Did you mean 'rg32float'? |
| Possible values: 'bgra8unorm', 'r32float', 'r32sint', 'r32uint', 'rg32float', 'rg32sint', 'rg32uint', 'rgba16float', 'rgba16sint', 'rgba16uint', 'rgba32float', 'rgba32sint', 'rgba32uint', 'rgba8sint', 'rgba8snorm', 'rgba8uint', 'rgba8unorm')"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_InvalidAccess) { |
| auto p = parser("texture_storage_1d<r32float, abc>"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), |
| R"(1:30: expected access control for storage texture type. Did you mean 'read'? |
| Possible values: 'read', 'read_write', 'write')"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_MissingType) { |
| auto p = parser("texture_storage_1d<>"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), R"(1:20: expected texel format for storage texture type |
| Possible values: 'bgra8unorm', 'r32float', 'r32sint', 'r32uint', 'rg32float', 'rg32sint', 'rg32uint', 'rgba16float', 'rgba16sint', 'rgba16uint', 'rgba32float', 'rgba32sint', 'rgba32uint', 'rgba8sint', 'rgba8snorm', 'rgba8uint', 'rgba8unorm')"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_MissingLessThan) { |
| auto p = parser("texture_storage_1d"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:19: expected '<' for storage texture type"); |
| } |
| |
| TEST_F(ParserImplTest, TextureSamplerTypes_StorageTexture_MissingGreaterThan) { |
| auto p = parser("texture_storage_1d<r32uint, read"); |
| auto t = p->texture_and_sampler_types(); |
| EXPECT_EQ(t.value, nullptr); |
| EXPECT_FALSE(t.matched); |
| EXPECT_TRUE(t.errored); |
| EXPECT_EQ(p->error(), "1:33: expected '>' for storage texture type"); |
| } |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |