| // 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/tint/lang/wgsl/ast/helper_test.h" |
| #include "src/tint/lang/wgsl/ast/return_statement.h" |
| |
| namespace tint { |
| namespace { |
| |
| using ProgramTest = ast::TestHelper; |
| |
| TEST_F(ProgramTest, Unbuilt) { |
| Program program; |
| EXPECT_FALSE(program.IsValid()); |
| } |
| |
| TEST_F(ProgramTest, Creation) { |
| Program program(std::move(*this)); |
| EXPECT_EQ(program.AST().Functions().Length(), 0u); |
| } |
| |
| TEST_F(ProgramTest, EmptyIsValid) { |
| Program program(std::move(*this)); |
| EXPECT_TRUE(program.IsValid()); |
| } |
| |
| TEST_F(ProgramTest, IDsAreUnique) { |
| Program program_a(ProgramBuilder{}); |
| Program program_b(ProgramBuilder{}); |
| Program program_c(ProgramBuilder{}); |
| EXPECT_NE(program_a.ID(), program_b.ID()); |
| EXPECT_NE(program_b.ID(), program_c.ID()); |
| EXPECT_NE(program_c.ID(), program_a.ID()); |
| } |
| |
| TEST_F(ProgramTest, Assert_GlobalVariable) { |
| GlobalVar("var", ty.f32(), builtin::AddressSpace::kPrivate); |
| |
| Program program(std::move(*this)); |
| EXPECT_TRUE(program.IsValid()); |
| } |
| |
| TEST_F(ProgramTest, Assert_NullGlobalVariable) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.AST().AddGlobalVariable(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ProgramTest, Assert_NullTypeDecl) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.AST().AddTypeDecl(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ProgramTest, Assert_Null_Function) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.AST().AddFunction(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ProgramTest, DiagnosticsMove) { |
| Diagnostics().add_error(diag::System::Program, "an error message"); |
| |
| Program program_a(std::move(*this)); |
| EXPECT_FALSE(program_a.IsValid()); |
| EXPECT_EQ(program_a.Diagnostics().count(), 1u); |
| EXPECT_EQ(program_a.Diagnostics().error_count(), 1u); |
| EXPECT_EQ(program_a.Diagnostics().begin()->message, "an error message"); |
| |
| Program program_b(std::move(program_a)); |
| EXPECT_FALSE(program_b.IsValid()); |
| EXPECT_EQ(program_b.Diagnostics().count(), 1u); |
| EXPECT_EQ(program_b.Diagnostics().error_count(), 1u); |
| EXPECT_EQ(program_b.Diagnostics().begin()->message, "an error message"); |
| } |
| |
| TEST_F(ProgramTest, ReuseMovedFromVariable) { |
| Program a(std::move(*this)); |
| EXPECT_TRUE(a.IsValid()); |
| |
| Program b = std::move(a); |
| EXPECT_TRUE(b.IsValid()); |
| |
| a = std::move(b); |
| EXPECT_TRUE(a.IsValid()); |
| } |
| |
| } // namespace |
| } // namespace tint |