55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// 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/symbol_table.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace tint {
|
|
namespace {
|
|
|
|
using SymbolTableTest = testing::Test;
|
|
|
|
TEST_F(SymbolTableTest, GeneratesSymbolForName) {
|
|
SymbolTable s;
|
|
EXPECT_EQ(Symbol(1), s.Register("name"));
|
|
EXPECT_EQ(Symbol(2), s.Register("another_name"));
|
|
}
|
|
|
|
TEST_F(SymbolTableTest, DeduplicatesNames) {
|
|
SymbolTable s;
|
|
EXPECT_EQ(Symbol(1), s.Register("name"));
|
|
EXPECT_EQ(Symbol(2), s.Register("another_name"));
|
|
EXPECT_EQ(Symbol(1), s.Register("name"));
|
|
}
|
|
|
|
TEST_F(SymbolTableTest, ReturnsNameForSymbol) {
|
|
SymbolTable s;
|
|
auto sym = s.Register("name");
|
|
EXPECT_EQ("name", s.NameFor(sym));
|
|
}
|
|
|
|
TEST_F(SymbolTableTest, ReturnsBlankForMissingSymbol) {
|
|
SymbolTable s;
|
|
EXPECT_EQ("tint_symbol_2", s.NameFor(Symbol(2)));
|
|
}
|
|
|
|
TEST_F(SymbolTableTest, ReturnsInvalidForBlankString) {
|
|
SymbolTable s;
|
|
EXPECT_FALSE(s.Register("").IsValid());
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace tint
|