| // 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/ast/test_helper.h" |
| |
| namespace tint::ast { |
| namespace { |
| |
| using BinaryExpressionTest = TestHelper; |
| |
| TEST_F(BinaryExpressionTest, Creation) { |
| auto* lhs = Expr("lhs"); |
| auto* rhs = Expr("rhs"); |
| |
| auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs); |
| EXPECT_EQ(r->lhs, lhs); |
| EXPECT_EQ(r->rhs, rhs); |
| EXPECT_EQ(r->op, BinaryOp::kEqual); |
| } |
| |
| TEST_F(BinaryExpressionTest, Creation_WithSource) { |
| auto* lhs = Expr("lhs"); |
| auto* rhs = Expr("rhs"); |
| |
| auto* r = create<BinaryExpression>(Source{Source::Location{20, 2}}, |
| BinaryOp::kEqual, lhs, rhs); |
| auto src = r->source; |
| EXPECT_EQ(src.range.begin.line, 20u); |
| EXPECT_EQ(src.range.begin.column, 2u); |
| } |
| |
| TEST_F(BinaryExpressionTest, IsBinary) { |
| auto* lhs = Expr("lhs"); |
| auto* rhs = Expr("rhs"); |
| |
| auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs); |
| EXPECT_TRUE(r->Is<BinaryExpression>()); |
| } |
| |
| TEST_F(BinaryExpressionTest, Assert_Null_LHS) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.create<BinaryExpression>(BinaryOp::kEqual, nullptr, b.Expr("rhs")); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(BinaryExpressionTest, Assert_Null_RHS) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.create<BinaryExpression>(BinaryOp::kEqual, b.Expr("lhs"), nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_LHS) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.create<BinaryExpression>(BinaryOp::kEqual, b2.Expr("lhs"), |
| b1.Expr("rhs")); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_RHS) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.create<BinaryExpression>(BinaryOp::kEqual, b1.Expr("lhs"), |
| b2.Expr("rhs")); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace tint::ast |