| // 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 <memory> |
| |
| #include "gtest/gtest.h" |
| #include "src/ast/call_expression.h" |
| #include "src/ast/identifier_expression.h" |
| #include "src/ast/type/bool_type.h" |
| #include "src/ast/type/vector_type.h" |
| #include "src/ast/variable.h" |
| #include "src/context.h" |
| #include "src/type_determiner.h" |
| #include "src/writer/spirv/builder.h" |
| #include "src/writer/spirv/spv_dump.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace spirv { |
| namespace { |
| |
| using BuilderTest = testing::Test; |
| |
| TEST_F(BuilderTest, Call_Any) { |
| ast::type::BoolType bool_type; |
| ast::type::VectorType vec3(&bool_type, 3); |
| |
| auto var = |
| std::make_unique<ast::Variable>("v", ast::StorageClass::kPrivate, &vec3); |
| |
| ast::ExpressionList params; |
| params.push_back(std::make_unique<ast::IdentifierExpression>("v")); |
| ast::CallExpression expr(std::make_unique<ast::IdentifierExpression>("any"), |
| std::move(params)); |
| |
| Context ctx; |
| ast::Module mod; |
| TypeDeterminer td(&ctx, &mod); |
| td.RegisterVariableForTesting(var.get()); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| |
| Builder b(&mod); |
| b.push_function(Function{}); |
| ASSERT_TRUE(b.GenerateGlobalVariable(var.get())) << b.error(); |
| |
| EXPECT_EQ(b.GenerateCallExpression(&expr), 6u) << b.error(); |
| EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeBool |
| %3 = OpTypeVector %4 3 |
| %2 = OpTypePointer Private %3 |
| %5 = OpConstantNull %3 |
| %1 = OpVariable %2 Private %5 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), |
| R"(%7 = OpLoad %3 %1 |
| %6 = OpAny %4 %7 |
| )"); |
| } |
| |
| } // namespace |
| } // namespace spirv |
| } // namespace writer |
| } // namespace tint |