blob: eb5e9c03ba8b58b26f436fba15c328777b251d74 [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 "gtest/gtest.h"
#include "src/writer/wgsl/generator_impl.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using WgslGeneratorImplTest = testing::Test;
TEST_F(WgslGeneratorImplTest, EmitExpression_Identifier) {
ast::IdentifierExpression i(std::vector<std::string>{"std", "glsl"});
GeneratorImpl g;
ASSERT_TRUE(g.EmitExpression(&i)) << g.error();
EXPECT_EQ(g.result(), "std::glsl");
}
TEST_F(WgslGeneratorImplTest, EmitIdentifierExpression_Single) {
ast::IdentifierExpression i("glsl");
GeneratorImpl g;
ASSERT_TRUE(g.EmitExpression(&i)) << g.error();
EXPECT_EQ(g.result(), "glsl");
}
TEST_F(WgslGeneratorImplTest, EmitIdentifierExpression_MultipleNames) {
ast::IdentifierExpression i({"std", "glsl", "init"});
GeneratorImpl g;
ASSERT_TRUE(g.EmitExpression(&i)) << g.error();
EXPECT_EQ(g.result(), "std::glsl::init");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint