| // 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 "src/tint/utils/symbol/symbol_table.h" |
| |
| #include "gtest/gtest-spi.h" |
| |
| namespace tint { |
| namespace { |
| |
| using SymbolTableTest = testing::Test; |
| |
| TEST_F(SymbolTableTest, GeneratesSymbolForName) { |
| auto generation_id = GenerationID::New(); |
| SymbolTable s{generation_id}; |
| EXPECT_EQ(Symbol(1, generation_id, "name"), s.Register("name")); |
| EXPECT_EQ(Symbol(2, generation_id, "another_name"), s.Register("another_name")); |
| } |
| |
| TEST_F(SymbolTableTest, DeduplicatesNames) { |
| auto generation_id = GenerationID::New(); |
| SymbolTable s{generation_id}; |
| EXPECT_EQ(Symbol(1, generation_id, "name"), s.Register("name")); |
| EXPECT_EQ(Symbol(2, generation_id, "another_name"), s.Register("another_name")); |
| EXPECT_EQ(Symbol(1, generation_id, "name"), s.Register("name")); |
| } |
| |
| TEST_F(SymbolTableTest, AssertsForBlankString) { |
| EXPECT_FATAL_FAILURE( |
| { |
| auto generation_id = GenerationID::New(); |
| SymbolTable s{generation_id}; |
| s.Register(""); |
| }, |
| "internal compiler error"); |
| } |
| |
| } // namespace |
| } // namespace tint |