| // 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 namespace tint::number_suffixes; // NOLINT |
| |
| using IdentifierExpressionTest = TestHelper; |
| |
| TEST_F(IdentifierExpressionTest, Creation) { |
| auto* i = Expr("ident"); |
| EXPECT_EQ(i->identifier->symbol, Symbol(1, ID())); |
| } |
| |
| TEST_F(IdentifierExpressionTest, CreationTemplated) { |
| auto* i = Expr(Ident("ident", true)); |
| EXPECT_EQ(i->identifier->symbol, Symbol(1, ID())); |
| auto* tmpl_ident = i->identifier->As<TemplatedIdentifier>(); |
| ASSERT_NE(tmpl_ident, nullptr); |
| EXPECT_EQ(tmpl_ident->arguments.Length(), 1_u); |
| EXPECT_TRUE(tmpl_ident->arguments[0]->Is<BoolLiteralExpression>()); |
| } |
| |
| TEST_F(IdentifierExpressionTest, Creation_WithSource) { |
| auto* i = Expr(Source{{20, 2}}, "ident"); |
| EXPECT_EQ(i->identifier->symbol, Symbol(1, ID())); |
| |
| EXPECT_EQ(i->source.range, (Source::Range{{20, 2}})); |
| EXPECT_EQ(i->identifier->source.range, (Source::Range{{20, 2}})); |
| } |
| |
| TEST_F(IdentifierExpressionTest, Assert_InvalidSymbol) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b; |
| b.Expr(""); |
| }, |
| "internal compiler error"); |
| } |
| |
| TEST_F(IdentifierExpressionTest, Assert_DifferentProgramID_Symbol) { |
| EXPECT_FATAL_FAILURE( |
| { |
| ProgramBuilder b1; |
| ProgramBuilder b2; |
| b1.Expr(b2.Sym("b2")); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace tint::ast |