blob: 2641298dacef53796c47aef239ddbaef955c8103 [file] [log] [blame] [edit]
// Copyright 2021 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/macros/scoped_assignment.h"
#include "gtest/gtest.h"
namespace tint {
namespace {
TEST(ScopedAssignmentTest, Scopes) {
int i = 0;
EXPECT_EQ(i, 0);
{
EXPECT_EQ(i, 0);
TINT_SCOPED_ASSIGNMENT(i, 1);
EXPECT_EQ(i, 1);
{
EXPECT_EQ(i, 1);
TINT_SCOPED_ASSIGNMENT(i, 2);
EXPECT_EQ(i, 2);
}
{
EXPECT_EQ(i, 1);
TINT_SCOPED_ASSIGNMENT(i, 3);
EXPECT_EQ(i, 3);
}
EXPECT_EQ(i, 1);
}
EXPECT_EQ(i, 0);
}
} // namespace
} // namespace tint