blob: f261d8ec9c61393779bee2f08ae3efc57c6ed187 [file] [log] [blame]
// 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/writer/wgsl/test_helper.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using WgslGeneratorImplTest = TestHelper;
TEST_F(WgslGeneratorImplTest, Emit_Return) {
auto* r = Return();
WrapInFunction(r);
GeneratorImpl& gen = Build();
gen.increment_indent();
ASSERT_TRUE(gen.EmitStatement(r)) << gen.error();
EXPECT_EQ(gen.result(), " return;\n");
}
TEST_F(WgslGeneratorImplTest, Emit_ReturnWithValue) {
auto* r = Return(123);
Func("f", {}, ty.i32(), {r});
GeneratorImpl& gen = Build();
gen.increment_indent();
ASSERT_TRUE(gen.EmitStatement(r)) << gen.error();
EXPECT_EQ(gen.result(), " return 123;\n");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint