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// 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/defer.h"
#include "gtest/gtest.h"
namespace tint {
namespace utils {
namespace {
TEST(DeferTest, Basic) {
bool deferCalled = false;
{ TINT_DEFER(deferCalled = true); }
ASSERT_TRUE(deferCalled);
}
TEST(DeferTest, DeferOrder) {
int counter = 0;
int a = 0, b = 0, c = 0;
{
TINT_DEFER(a = ++counter);
TINT_DEFER(b = ++counter);
TINT_DEFER(c = ++counter);
}
ASSERT_EQ(a, 3);
ASSERT_EQ(b, 2);
ASSERT_EQ(c, 1);
}
} // namespace
} // namespace utils
} // namespace tint