72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/writer/spirv/builder.h"
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#include <memory>
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#include "gtest/gtest.h"
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#include "spirv/unified1/spirv.h"
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#include "spirv/unified1/spirv.hpp11"
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#include "src/ast/import.h"
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#include "src/ast/module.h"
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#include "src/writer/spirv/spv_dump.h"
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namespace tint {
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namespace writer {
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namespace spirv {
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namespace {
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using BuilderTest = testing::Test;
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TEST_F(BuilderTest, InsertsPreambleWithImport) {
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ast::Module m;
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m.AddImport(std::make_unique<ast::Import>("GLSL.std.450", "glsl"));
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Builder b;
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ASSERT_TRUE(b.Build(m));
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ASSERT_EQ(b.preamble().size(), 4);
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EXPECT_EQ(DumpBuilder(b), R"(OpCapability Shader
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OpCapability VulkanMemoryModel
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical Vulkan
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)");
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}
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TEST_F(BuilderTest, InsertsPreambleWithoutImport) {
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ast::Module m;
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Builder b;
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ASSERT_TRUE(b.Build(m));
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EXPECT_EQ(DumpBuilder(b), R"(OpCapability Shader
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OpCapability VulkanMemoryModel
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OpMemoryModel Logical Vulkan
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)");
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}
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TEST_F(BuilderTest, TracksIdBounds) {
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Builder b;
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for (size_t i = 0; i < 5; i++) {
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EXPECT_EQ(b.next_id(), i + 1);
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}
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EXPECT_EQ(6, b.id_bound());
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}
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} // namespace
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} // namespace spirv
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} // namespace writer
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} // namespace tint
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