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// 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 "src/tint/writer/spirv/spv_dump.h"
#include "src/tint/writer/spirv/test_helper.h"
namespace tint::writer::spirv {
namespace {
using BuilderTest = TestHelper;
TEST_F(BuilderTest, InvalidProgram) {
Diagnostics().add_error(diag::System::Writer, "make the program invalid");
ASSERT_FALSE(IsValid());
auto program = std::make_unique<Program>(std::move(*this));
ASSERT_FALSE(program->IsValid());
auto result = Generate(program.get(), Options{});
EXPECT_EQ(result.error, "input program is not valid");
}
TEST_F(BuilderTest, TracksIdBounds) {
spirv::Builder& b = Build();
for (size_t i = 0; i < 5; i++) {
EXPECT_EQ(b.next_id(), i + 1);
}
EXPECT_EQ(6u, b.id_bound());
}
TEST_F(BuilderTest, Capabilities_Dedup) {
spirv::Builder& b = Build();
b.push_capability(SpvCapabilityShader);
b.push_capability(SpvCapabilityShader);
b.push_capability(SpvCapabilityShader);
EXPECT_EQ(DumpInstructions(b.capabilities()), "OpCapability Shader\n");
}
TEST_F(BuilderTest, DeclareExtension) {
spirv::Builder& b = Build();
b.push_extension("SPV_KHR_integer_dot_product");
EXPECT_EQ(DumpInstructions(b.extensions()), "OpExtension \"SPV_KHR_integer_dot_product\"\n");
}
} // namespace
} // namespace tint::writer::spirv