| // 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/ast/module.h" |
| |
| #include <sstream> |
| #include <utility> |
| |
| #include "gmock/gmock.h" |
| #include "src/ast/function.h" |
| #include "src/ast/test_helper.h" |
| #include "src/ast/type/alias_type.h" |
| #include "src/ast/type/f32_type.h" |
| #include "src/ast/type/struct_type.h" |
| #include "src/ast/variable.h" |
| |
| namespace tint { |
| namespace ast { |
| namespace { |
| |
| using ModuleTest = TestHelper; |
| |
| TEST_F(ModuleTest, Creation) { |
| Module m; |
| |
| EXPECT_EQ(m.functions().size(), 0u); |
| } |
| |
| TEST_F(ModuleTest, ToStrEmitsPreambleAndPostamble) { |
| Module m; |
| const auto str = m.to_str(); |
| auto* const expected = "Module{\n}\n"; |
| EXPECT_EQ(str, expected); |
| } |
| |
| TEST_F(ModuleTest, LookupFunction) { |
| Module m; |
| |
| auto func_sym = m.RegisterSymbol("main"); |
| auto* func = create<Function>(func_sym, "main", VariableList{}, ty.f32, |
| create<BlockStatement>(StatementList{}), |
| ast::FunctionDecorationList{}); |
| m.AddFunction(func); |
| EXPECT_EQ(func, m.FindFunctionBySymbol(func_sym)); |
| } |
| |
| TEST_F(ModuleTest, LookupFunctionMissing) { |
| Module m; |
| EXPECT_EQ(nullptr, m.FindFunctionBySymbol(m.RegisterSymbol("Missing"))); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Empty) { |
| Module m; |
| EXPECT_TRUE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_GlobalVariable) { |
| auto* var = create<Variable>("var", StorageClass::kInput, ty.f32, false, |
| nullptr, ast::VariableDecorationList{}); |
| |
| Module m; |
| m.AddGlobalVariable(var); |
| EXPECT_TRUE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Null_GlobalVariable) { |
| Module m; |
| m.AddGlobalVariable(nullptr); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Invalid_GlobalVariable) { |
| auto* var = create<Variable>("var", StorageClass::kInput, nullptr, false, |
| nullptr, ast::VariableDecorationList{}); |
| |
| Module m; |
| m.AddGlobalVariable(var); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Alias) { |
| type::Alias alias(mod->RegisterSymbol("alias"), "alias", ty.f32); |
| |
| Module m; |
| m.AddConstructedType(&alias); |
| EXPECT_TRUE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Null_Alias) { |
| Module m; |
| m.AddConstructedType(nullptr); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Struct) { |
| type::Struct st(mod->RegisterSymbol("name"), "name", {}); |
| type::Alias alias(mod->RegisterSymbol("name"), "name", &st); |
| |
| Module m; |
| m.AddConstructedType(&alias); |
| EXPECT_TRUE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Struct_EmptyName) { |
| type::Struct st(mod->RegisterSymbol(""), "", {}); |
| type::Alias alias(mod->RegisterSymbol("name"), "name", &st); |
| |
| Module m; |
| m.AddConstructedType(&alias); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Function) { |
| Module m; |
| |
| auto* func = create<Function>( |
| m.RegisterSymbol("main"), "main", VariableList(), ty.f32, |
| create<BlockStatement>(StatementList{}), ast::FunctionDecorationList{}); |
| |
| m.AddFunction(func); |
| EXPECT_TRUE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Null_Function) { |
| Module m; |
| m.AddFunction(nullptr); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| TEST_F(ModuleTest, IsValid_Invalid_Function) { |
| VariableList p; |
| |
| Module m; |
| |
| auto* func = create<Function>(m.RegisterSymbol("main"), "main", p, nullptr, |
| nullptr, ast::FunctionDecorationList{}); |
| |
| m.AddFunction(func); |
| EXPECT_FALSE(m.IsValid()); |
| } |
| |
| } // namespace |
| } // namespace ast |
| } // namespace tint |