| // Copyright 2022 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/tint/lang/wgsl/ast/const_assert.h" |
| |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/lang/wgsl/ast/helper_test.h" |
| |
| namespace tint::ast { |
| namespace { |
| |
| using ConstAssertTest = TestHelper; |
| |
| TEST_F(ConstAssertTest, Creation) { |
| auto* cond = Expr(true); |
| auto* stmt = ConstAssert(cond); |
| EXPECT_EQ(stmt->condition, cond); |
| } |
| |
| TEST_F(ConstAssertTest, Creation_WithSource) { |
| auto* cond = Expr(true); |
| auto* stmt = ConstAssert(Source{{20, 2}}, cond); |
| auto src = stmt->source; |
| EXPECT_EQ(src.range.begin.line, 20u); |
| EXPECT_EQ(src.range.begin.column, 2u); |
| } |
| |
| TEST_F(ConstAssertTest, IsConstAssert) { |
| auto* cond = Expr(true); |
| |
| auto* stmt = ConstAssert(cond); |
| EXPECT_TRUE(stmt->Is<ast::ConstAssert>()); |
| } |
| |
| TEST_F(ConstAssertTest, Assert_Null_Condition) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.ConstAssert(nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(ConstAssertTest, Assert_DifferentGenerationID_Condition) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.ConstAssert(b2.Expr(i32(123))); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace tint::ast |