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// 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 "gmock/gmock.h"
#include "src/tint/writer/glsl/test_helper.h"
using ::testing::HasSubstr;
namespace tint::writer::glsl {
namespace {
using GlslGeneratorImplTest_UniformBuffer = TestHelper;
TEST_F(GlslGeneratorImplTest_UniformBuffer, Simple) {
auto* simple = Structure("Simple", {Member("member", ty.f32())});
Global("simple", ty.Of(simple), ast::StorageClass::kUniform, GroupAndBinding(0, 0));
GeneratorImpl& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_EQ(gen.result(), R"(#version 310 es
struct Simple {
float member;
};
layout(binding = 0) uniform Simple_1 {
float member;
} simple;
)");
}
TEST_F(GlslGeneratorImplTest_UniformBuffer, Simple_Desktop) {
auto* simple = Structure("Simple", {Member("member", ty.f32())});
Global("simple", ty.Of(simple), ast::StorageClass::kUniform, GroupAndBinding(0, 0));
GeneratorImpl& gen = Build(Version(Version::Standard::kDesktop, 4, 4));
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_EQ(gen.result(), R"(#version 440
struct Simple {
float member;
};
layout(binding = 0, std140) uniform Simple_1 {
float member;
} simple;
)");
}
} // namespace
} // namespace tint::writer::glsl