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paddlepaddle--paddle/test/cpp/utils/exception_test_utils.h
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// 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.
#pragma once
#include <exception>
#include <string>
#include "gtest/gtest.h"
namespace test {
namespace utils {
template <typename ExceptionType = std::exception, typename Fn>
inline void ExpectThrowContains(Fn&& fn,
const std::string& expected_substr,
const std::string& context = "") {
try {
fn();
if (context.empty()) {
FAIL() << "Expected exception containing: " << expected_substr;
} else {
FAIL() << "Expected exception containing: " << expected_substr
<< ", context: " << context;
}
} catch (const ExceptionType& e) {
if (context.empty()) {
EXPECT_NE(std::string(e.what()).find(expected_substr), std::string::npos)
<< "actual error: " << e.what();
} else {
EXPECT_NE(std::string(e.what()).find(expected_substr), std::string::npos)
<< "context: " << context << ", actual error: " << e.what();
}
} catch (...) {
if (context.empty()) {
FAIL() << "Expected the specified exception type";
} else {
FAIL() << "Expected the specified exception type, context: " << context;
}
}
}
} // namespace utils
} // namespace test