| // 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 "gtest/gtest-spi.h" |
| #include "src/ast/test_helper.h" |
| |
| namespace tint { |
| namespace ast { |
| namespace { |
| |
| using ModuleTest = TestHelper; |
| |
| TEST_F(ModuleTest, Creation) { |
| EXPECT_EQ(Program(std::move(*this)).AST().Functions().size(), 0u); |
| } |
| |
| TEST_F(ModuleTest, ToStrEmitsPreambleAndPostamble) { |
| const auto str = Program(std::move(*this)).to_str(); |
| auto* const expected = "Module{\n}\n"; |
| EXPECT_EQ(str, expected); |
| } |
| |
| TEST_F(ModuleTest, LookupFunction) { |
| auto* func = Func("main", VariableList{}, ty.f32(), StatementList{}, |
| ast::DecorationList{}); |
| |
| Program program(std::move(*this)); |
| EXPECT_EQ(func, |
| program.AST().Functions().Find(program.Symbols().Get("main"))); |
| } |
| |
| TEST_F(ModuleTest, LookupFunctionMissing) { |
| Program program(std::move(*this)); |
| EXPECT_EQ(nullptr, |
| program.AST().Functions().Find(program.Symbols().Get("Missing"))); |
| } |
| |
| TEST_F(ModuleTest, Assert_Null_GlobalVariable) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder builder; |
| builder.AST().AddGlobalVariable(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ModuleTest, Assert_Invalid_GlobalVariable) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder builder; |
| builder.Global("var", nullptr, StorageClass::kInput); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ModuleTest, Assert_Null_ConstructedType) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder builder; |
| builder.AST().AddConstructedType(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ModuleTest, Assert_DifferentProgramID_Function) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.AST().AddFunction(b2.create<ast::Function>( |
| b2.Symbols().Register("func"), VariableList{}, b2.ty.f32(), |
| b2.Block(), DecorationList{}, DecorationList{})); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ModuleTest, Assert_DifferentProgramID_GlobalVariable) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.AST().AddGlobalVariable( |
| b2.Var("var", b2.ty.i32(), ast::StorageClass::kPrivate)); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ModuleTest, Assert_Null_Function) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder builder; |
| builder.AST().AddFunction(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace ast |
| } // namespace tint |