blob: e388337fe9ec394036439705b16dc81ec4d7cd69 [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 <memory>
#include "gtest/gtest.h"
#include "src/ast/cast_expression.h"
#include "src/ast/identifier_expression.h"
#include "src/ast/type/f32_type.h"
#include "src/writer/wgsl/generator_impl.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using WgslGeneratorImplTest = testing::Test;
TEST_F(WgslGeneratorImplTest, EmitExpression_Cast) {
ast::type::F32Type f32;
auto id = std::make_unique<ast::IdentifierExpression>("id");
ast::CastExpression cast(&f32, std::move(id));
GeneratorImpl g;
ASSERT_TRUE(g.EmitExpression(&cast)) << g.error();
EXPECT_EQ(g.result(), "cast<f32>(id)");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint