dawn-cmake/src/symbol_test.cc
dan sinclair 89caee197c Add a symbol table.
This CL adds a table which maps symbols to strings. This will allow us
to remove the use of std::string in the various AST nodes and refer to
the symbols instead.

Change-Id: I902641b3e546a2a44b3b2a39ce4f019cdcbeacc7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35100
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-10 16:56:02 +00:00

51 lines
1.2 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.h"
#include "gtest/gtest.h"
namespace tint {
namespace {
using SymbolTest = testing::Test;
TEST_F(SymbolTest, ToStr) {
Symbol sym(1);
EXPECT_EQ("tint_symbol_1", sym.to_str());
}
TEST_F(SymbolTest, CopyAssign) {
Symbol sym1(1);
Symbol sym2;
EXPECT_FALSE(sym2.IsValid());
sym2 = sym1;
EXPECT_TRUE(sym2.IsValid());
EXPECT_EQ(sym2, sym1);
}
TEST_F(SymbolTest, Comparison) {
Symbol sym1(1);
Symbol sym2(2);
Symbol sym3(1);
EXPECT_TRUE(sym1 == sym3);
EXPECT_FALSE(sym1 == sym2);
EXPECT_FALSE(sym3 == sym2);
}
} // namespace
} // namespace tint