| // Copyright 2021 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 "gmock/gmock.h" |
| #include "src/tint/ast/id_attribute.h" |
| #include "src/tint/ast/stage_attribute.h" |
| #include "src/tint/writer/hlsl/test_helper.h" |
| |
| using ::testing::HasSubstr; |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::hlsl { |
| namespace { |
| |
| using HlslGeneratorImplTest_WorkgroupVar = TestHelper; |
| |
| TEST_F(HlslGeneratorImplTest_WorkgroupVar, Basic) { |
| Global("wg", ty.f32(), ast::StorageClass::kWorkgroup); |
| |
| Func("main", {}, ty.void_(), {Assign("wg", 1.2_f)}, |
| { |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("groupshared float wg;\n")); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_WorkgroupVar, Aliased) { |
| auto* alias = Alias("F32", ty.f32()); |
| |
| Global("wg", ty.Of(alias), ast::StorageClass::kWorkgroup); |
| |
| Func("main", {}, ty.void_(), {Assign("wg", 1.2_f)}, |
| { |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("groupshared float wg;\n")); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::hlsl |