1 // Copyright 2021 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/writer/glsl/test_helper.h"
16
17 namespace tint {
18 namespace writer {
19 namespace glsl {
20 namespace {
21
22 using GlslGeneratorImplTest_Identifier = TestHelper;
23
TEST_F(GlslGeneratorImplTest_Identifier,EmitIdentifierExpression)24 TEST_F(GlslGeneratorImplTest_Identifier, EmitIdentifierExpression) {
25 Global("foo", ty.i32(), ast::StorageClass::kPrivate);
26
27 auto* i = Expr("foo");
28 WrapInFunction(i);
29
30 GeneratorImpl& gen = Build();
31
32 std::stringstream out;
33 ASSERT_TRUE(gen.EmitExpression(out, i)) << gen.error();
34 EXPECT_EQ(out.str(), "foo");
35 }
36
37 } // namespace
38 } // namespace glsl
39 } // namespace writer
40 } // namespace tint
41