blob: 4c6f4bfba9f02322d70c79391286f10e500fd806 [file] [log] [blame]
// 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/ast/transform/disable_uniformity_analysis.h"
#include <string>
#include <utility>
#include "src/tint/ast/transform/test_helper.h"
namespace tint::ast::transform {
namespace {
using DisableUniformityAnalysisTest = TransformTest;
TEST_F(DisableUniformityAnalysisTest, ShouldRunEmptyModule) {
auto* src = R"()";
EXPECT_TRUE(ShouldRun<DisableUniformityAnalysis>(src));
}
TEST_F(DisableUniformityAnalysisTest, ShouldRunExtensionAlreadyPresent) {
auto* src = R"(
enable chromium_disable_uniformity_analysis;
)";
EXPECT_FALSE(ShouldRun<DisableUniformityAnalysis>(src));
}
TEST_F(DisableUniformityAnalysisTest, EmptyModule) {
auto* src = R"()";
auto* expect = R"(
enable chromium_disable_uniformity_analysis;
)";
auto got = Run<DisableUniformityAnalysis>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(DisableUniformityAnalysisTest, NonEmptyModule) {
auto* src = R"(
@group(0) @binding(0) var<storage, read> global : i32;
@compute @workgroup_size(64)
fn main() {
if ((global == 42)) {
workgroupBarrier();
}
}
)";
auto expect = "\nenable chromium_disable_uniformity_analysis;\n" + std::string(src);
auto got = Run<DisableUniformityAnalysis>(src);
EXPECT_EQ(expect, str(got));
}
} // namespace
} // namespace tint::ast::transform