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/**
* Copyright (C) 2019-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#if !defined(_WIN32)
#include <cerrno> // For the E* error codes
#include <clocale> // For setlocale()
#endif
#include "mongo/unittest/unittest.h"
#include "mongo/util/errno_util.h"
namespace mongo {
namespace {
const std::string kUnknownError = "Unknown error";
/** Force a predictable error message language. */
void initLanguage() {
#if defined(_WIN32)
LANGID lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
ASSERT_EQ(SetThreadUILanguage(lang), lang);
#else
ASSERT(setlocale(LC_MESSAGES, "C"));
#endif
}
TEST(ErrnoWithDescription, CommonErrors) {
#if defined(_WIN32)
static const std::array knownErrors{
ERROR_SUCCESS,
ERROR_FILE_NOT_FOUND,
ERROR_PATH_NOT_FOUND,
ERROR_TOO_MANY_OPEN_FILES,
ERROR_ACCESS_DENIED,
ERROR_PRIVILEGE_NOT_HELD,
};
#else
static const std::array knownErrors{
EPERM,
ENOENT,
EIO,
EBADF,
ENOMEM,
EACCES,
};
#endif
initLanguage();
for (auto e : knownErrors)
ASSERT_STRING_OMITS(errorMessage(systemError(e)), kUnknownError);
// Update if INT_MAX becomes a valid code.
ASSERT_STRING_CONTAINS(errorMessage(systemError(INT_MAX)), kUnknownError);
}
} // namespace
} // namespace mongo
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