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42f8999af5
Make all test programs valid. Change-Id: Id7eb790519e3dec30a5b826f06585d277995b9b5 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50720 Auto-Submit: James Price <jrprice@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
99 lines
2.7 KiB
C++
99 lines
2.7 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/ast/override_decoration.h"
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#include "src/writer/wgsl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace wgsl {
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namespace {
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using WgslGeneratorImplTest = TestHelper;
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TEST_F(WgslGeneratorImplTest, EmitVariable) {
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auto* v = Global("a", ty.f32(), ast::StorageClass::kPrivate);
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(gen.result(), R"(var<private> a : f32;
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)");
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}
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TEST_F(WgslGeneratorImplTest, EmitVariable_StorageClass) {
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auto* v = Global("a", ty.f32(), ast::StorageClass::kPrivate);
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(gen.result(), R"(var<private> a : f32;
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)");
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}
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TEST_F(WgslGeneratorImplTest, EmitVariable_Decorated) {
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auto* v = Global("a", ty.f32(), ast::StorageClass::kPrivate, nullptr,
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ast::DecorationList{
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Location(2),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(gen.result(), R"([[location(2)]] var<private> a : f32;
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)");
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}
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TEST_F(WgslGeneratorImplTest, EmitVariable_Decorated_Multiple) {
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auto* v = Global("a", ty.f32(), ast::StorageClass::kPrivate, nullptr,
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ast::DecorationList{
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Builtin(ast::Builtin::kPosition),
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Location(2),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(
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gen.result(),
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R"([[builtin(position), location(2)]] var<private> a : f32;
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)");
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}
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TEST_F(WgslGeneratorImplTest, EmitVariable_Constructor) {
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auto* v = Global("a", ty.f32(), ast::StorageClass::kPrivate, Expr(1.0f));
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(gen.result(), R"(var<private> a : f32 = 1.0;
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)");
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}
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TEST_F(WgslGeneratorImplTest, EmitVariable_Const) {
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auto* v = Const("a", ty.f32(), Expr(1.0f));
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WrapInFunction(Decl(v));
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.EmitVariable(v)) << gen.error();
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EXPECT_EQ(gen.result(), R"(let a : f32 = 1.0;
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)");
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}
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} // namespace
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} // namespace wgsl
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} // namespace writer
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} // namespace tint
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