blob: 826a545b68c9c313bd0511c05103e7055c5cdecf [file] [log] [blame]
// 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