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3c02592718
This CL removes the cast operator and converts the tests over to using type constructors. Bug: tint:241 Change-Id: I2526acb61f5624b2e1c068612a2ddcc748c92aed Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28860 Commit-Queue: dan sinclair <dsinclair@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
65 lines
1.8 KiB
C++
65 lines
1.8 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 <memory>
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#include "gtest/gtest.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/module.h"
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#include "src/ast/type/f32_type.h"
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#include "src/ast/type/vector_type.h"
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#include "src/ast/type_constructor_expression.h"
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#include "src/writer/msl/generator_impl.h"
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namespace tint {
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namespace writer {
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namespace msl {
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namespace {
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using MslGeneratorImplTest = testing::Test;
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TEST_F(MslGeneratorImplTest, EmitExpression_Cast_Scalar) {
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ast::type::F32Type f32;
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ast::ExpressionList params;
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params.push_back(std::make_unique<ast::IdentifierExpression>("id"));
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ast::TypeConstructorExpression cast(&f32, std::move(params));
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ast::Module m;
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GeneratorImpl g(&m);
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ASSERT_TRUE(g.EmitExpression(&cast)) << g.error();
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EXPECT_EQ(g.result(), "float(id)");
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}
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TEST_F(MslGeneratorImplTest, EmitExpression_Cast_Vector) {
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ast::type::F32Type f32;
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ast::type::VectorType vec3(&f32, 3);
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ast::ExpressionList params;
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params.push_back(std::make_unique<ast::IdentifierExpression>("id"));
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ast::TypeConstructorExpression cast(&vec3, std::move(params));
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ast::Module m;
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GeneratorImpl g(&m);
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ASSERT_TRUE(g.EmitExpression(&cast)) << g.error();
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EXPECT_EQ(g.result(), "float3(id)");
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}
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} // namespace
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} // namespace msl
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} // namespace writer
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} // namespace tint
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