| // Copyright 2020 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/ast/unary_op_expression.h" |
| |
| #include "src/tint/lang/wgsl/ast/helper_test.h" |
| |
| namespace tint::ast { |
| namespace { |
| |
| using UnaryOpExpressionTest = TestHelper; |
| |
| TEST_F(UnaryOpExpressionTest, Creation) { |
| auto* ident = Expr("ident"); |
| |
| auto* u = create<UnaryOpExpression>(core::UnaryOp::kNot, ident); |
| EXPECT_EQ(u->op, core::UnaryOp::kNot); |
| EXPECT_EQ(u->expr, ident); |
| } |
| |
| TEST_F(UnaryOpExpressionTest, Creation_WithSource) { |
| auto* ident = Expr("ident"); |
| auto* u = |
| create<UnaryOpExpression>(Source{Source::Location{20, 2}}, core::UnaryOp::kNot, ident); |
| auto src = u->source; |
| EXPECT_EQ(src.range.begin.line, 20u); |
| EXPECT_EQ(src.range.begin.column, 2u); |
| } |
| |
| TEST_F(UnaryOpExpressionTest, IsUnaryOp) { |
| auto* ident = Expr("ident"); |
| auto* u = create<UnaryOpExpression>(core::UnaryOp::kNot, ident); |
| EXPECT_TRUE(u->Is<UnaryOpExpression>()); |
| } |
| |
| TEST_F(UnaryOpExpressionTest, Assert_Null_Expression) { |
| EXPECT_DEATH( |
| { |
| ProgramBuilder b; |
| b.create<UnaryOpExpression>(core::UnaryOp::kNot, nullptr); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(UnaryOpExpressionTest, Assert_DifferentGenerationID_Expression) { |
| EXPECT_DEATH( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.create<UnaryOpExpression>(core::UnaryOp::kNot, b2.Expr(true)); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace tint::ast |