path: root/absl/base/internal/exception_safety_testing.cc

// Copyright 2017 The Abseil 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 "absl/base/internal/exception_safety_testing.h"

#include "gtest/gtest.h"
#include "absl/meta/type_traits.h"

namespace absl {
exceptions_internal::NoThrowTag no_throw_ctor;
namespace exceptions_internal {

int countdown = -1;

void MaybeThrow(absl::string_view msg) {
  if (countdown-- == 0) throw TestException(msg);
}

testing::AssertionResult FailureMessage(const TestException& e,
                                        int countdown) noexcept {
  return testing::AssertionFailure() << "Exception thrown from " << e.what();
}
}  // namespace exceptions_internal
}  // namespace absl