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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-22 10:10:06 +00:00
bind/tests/isc/errno_test.c
Ondřej Surý f5c204ac3e
Move the library init and shutdown to executables
Instead of relying on unreliable order of execution of the library
constructors and destructors, move them to individual binaries.  The
advantage is that the execution time and order will remain constant and
will not depend on the dynamic load dependency solver.

This requires more work, but that was mitigated by a simple requirement,
any executable using libisc and libdns, must include <isc/lib.h> and
<dns/lib.h> respectively (in this particular order).  In turn, these two
headers must not be included from within any library as they contain
inlined functions marked with constructor/destructor attributes.
2025-02-22 16:19:00 +01:00

111 lines
2.8 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <errno.h>
#include <inttypes.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/errno.h>
#include <isc/lib.h>
#include <isc/result.h>
#include <isc/util.h>
#include <tests/isc.h>
typedef struct {
int err;
isc_result_t result;
} testpair_t;
testpair_t testpair[] = { { EPERM, ISC_R_NOPERM },
{ ENOENT, ISC_R_FILENOTFOUND },
{ EIO, ISC_R_IOERROR },
{ EBADF, ISC_R_INVALIDFILE },
{ ENOMEM, ISC_R_NOMEMORY },
{ EACCES, ISC_R_NOPERM },
{ EEXIST, ISC_R_FILEEXISTS },
{ ENOTDIR, ISC_R_INVALIDFILE },
{ EINVAL, ISC_R_INVALIDFILE },
{ ENFILE, ISC_R_TOOMANYOPENFILES },
{ EMFILE, ISC_R_TOOMANYOPENFILES },
{ EPIPE, ISC_R_CONNECTIONRESET },
{ ENAMETOOLONG, ISC_R_INVALIDFILE },
{ ELOOP, ISC_R_INVALIDFILE },
#ifdef EOVERFLOW
{ EOVERFLOW, ISC_R_RANGE },
#endif /* ifdef EOVERFLOW */
#ifdef EAFNOSUPPORT
{ EAFNOSUPPORT, ISC_R_FAMILYNOSUPPORT },
#endif /* ifdef EAFNOSUPPORT */
#ifdef EADDRINUSE
{ EADDRINUSE, ISC_R_ADDRINUSE },
#endif /* ifdef EADDRINUSE */
{ EADDRNOTAVAIL, ISC_R_ADDRNOTAVAIL },
#ifdef ENETDOWN
{ ENETDOWN, ISC_R_NETDOWN },
#endif /* ifdef ENETDOWN */
#ifdef ENETUNREACH
{ ENETUNREACH, ISC_R_NETUNREACH },
#endif /* ifdef ENETUNREACH */
#ifdef ECONNABORTED
{ ECONNABORTED, ISC_R_CONNECTIONRESET },
#endif /* ifdef ECONNABORTED */
#ifdef ECONNRESET
{ ECONNRESET, ISC_R_CONNECTIONRESET },
#endif /* ifdef ECONNRESET */
#ifdef ENOBUFS
{ ENOBUFS, ISC_R_NORESOURCES },
#endif /* ifdef ENOBUFS */
#ifdef ENOTCONN
{ ENOTCONN, ISC_R_NOTCONNECTED },
#endif /* ifdef ENOTCONN */
#ifdef ETIMEDOUT
{ ETIMEDOUT, ISC_R_TIMEDOUT },
#endif /* ifdef ETIMEDOUT */
{ ECONNREFUSED, ISC_R_CONNREFUSED },
#ifdef EHOSTDOWN
{ EHOSTDOWN, ISC_R_HOSTDOWN },
#endif /* ifdef EHOSTDOWN */
#ifdef EHOSTUNREACH
{ EHOSTUNREACH, ISC_R_HOSTUNREACH },
#endif /* ifdef EHOSTUNREACH */
{ 0, ISC_R_UNEXPECTED } };
/* convert errno to ISC result */
ISC_RUN_TEST_IMPL(isc_errno_toresult) {
isc_result_t result, expect;
size_t i;
for (i = 0; i < sizeof(testpair) / sizeof(testpair[0]); i++) {
result = isc_errno_toresult(testpair[i].err);
expect = testpair[i].result;
assert_int_equal(result, expect);
}
}
ISC_TEST_LIST_START
ISC_TEST_ENTRY(isc_errno_toresult)
ISC_TEST_LIST_END
ISC_TEST_MAIN