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      1 /*	$NetBSD: errno_test.c,v 1.3 2025/01/26 16:25:49 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      5  *
      6  * SPDX-License-Identifier: MPL-2.0
      7  *
      8  * This Source Code Form is subject to the terms of the Mozilla Public
      9  * License, v. 2.0. If a copy of the MPL was not distributed with this
     10  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
     11  *
     12  * See the COPYRIGHT file distributed with this work for additional
     13  * information regarding copyright ownership.
     14  */
     15 
     16 #include <errno.h>
     17 #include <inttypes.h>
     18 #include <sched.h> /* IWYU pragma: keep */
     19 #include <setjmp.h>
     20 #include <stdarg.h>
     21 #include <stddef.h>
     22 #include <stdlib.h>
     23 #include <string.h>
     24 
     25 #define UNIT_TESTING
     26 #include <cmocka.h>
     27 
     28 #include <isc/errno.h>
     29 #include <isc/result.h>
     30 #include <isc/util.h>
     31 
     32 #include <tests/isc.h>
     33 
     34 typedef struct {
     35 	int err;
     36 	isc_result_t result;
     37 } testpair_t;
     38 
     39 testpair_t testpair[] = { { EPERM, ISC_R_NOPERM },
     40 			  { ENOENT, ISC_R_FILENOTFOUND },
     41 			  { EIO, ISC_R_IOERROR },
     42 			  { EBADF, ISC_R_INVALIDFILE },
     43 			  { ENOMEM, ISC_R_NOMEMORY },
     44 			  { EACCES, ISC_R_NOPERM },
     45 			  { EEXIST, ISC_R_FILEEXISTS },
     46 			  { ENOTDIR, ISC_R_INVALIDFILE },
     47 			  { EINVAL, ISC_R_INVALIDFILE },
     48 			  { ENFILE, ISC_R_TOOMANYOPENFILES },
     49 			  { EMFILE, ISC_R_TOOMANYOPENFILES },
     50 			  { EPIPE, ISC_R_CONNECTIONRESET },
     51 			  { ENAMETOOLONG, ISC_R_INVALIDFILE },
     52 			  { ELOOP, ISC_R_INVALIDFILE },
     53 #ifdef EOVERFLOW
     54 			  { EOVERFLOW, ISC_R_RANGE },
     55 #endif /* ifdef EOVERFLOW */
     56 #ifdef EAFNOSUPPORT
     57 			  { EAFNOSUPPORT, ISC_R_FAMILYNOSUPPORT },
     58 #endif /* ifdef EAFNOSUPPORT */
     59 #ifdef EADDRINUSE
     60 			  { EADDRINUSE, ISC_R_ADDRINUSE },
     61 #endif /* ifdef EADDRINUSE */
     62 			  { EADDRNOTAVAIL, ISC_R_ADDRNOTAVAIL },
     63 #ifdef ENETDOWN
     64 			  { ENETDOWN, ISC_R_NETDOWN },
     65 #endif /* ifdef ENETDOWN */
     66 #ifdef ENETUNREACH
     67 			  { ENETUNREACH, ISC_R_NETUNREACH },
     68 #endif /* ifdef ENETUNREACH */
     69 #ifdef ECONNABORTED
     70 			  { ECONNABORTED, ISC_R_CONNECTIONRESET },
     71 #endif /* ifdef ECONNABORTED */
     72 #ifdef ECONNRESET
     73 			  { ECONNRESET, ISC_R_CONNECTIONRESET },
     74 #endif /* ifdef ECONNRESET */
     75 #ifdef ENOBUFS
     76 			  { ENOBUFS, ISC_R_NORESOURCES },
     77 #endif /* ifdef ENOBUFS */
     78 #ifdef ENOTCONN
     79 			  { ENOTCONN, ISC_R_NOTCONNECTED },
     80 #endif /* ifdef ENOTCONN */
     81 #ifdef ETIMEDOUT
     82 			  { ETIMEDOUT, ISC_R_TIMEDOUT },
     83 #endif /* ifdef ETIMEDOUT */
     84 			  { ECONNREFUSED, ISC_R_CONNREFUSED },
     85 #ifdef EHOSTDOWN
     86 			  { EHOSTDOWN, ISC_R_HOSTDOWN },
     87 #endif /* ifdef EHOSTDOWN */
     88 #ifdef EHOSTUNREACH
     89 			  { EHOSTUNREACH, ISC_R_HOSTUNREACH },
     90 #endif /* ifdef EHOSTUNREACH */
     91 			  { 0, ISC_R_UNEXPECTED } };
     92 
     93 /* convert errno to ISC result */
     94 ISC_RUN_TEST_IMPL(isc_errno_toresult) {
     95 	isc_result_t result, expect;
     96 	size_t i;
     97 
     98 	for (i = 0; i < sizeof(testpair) / sizeof(testpair[0]); i++) {
     99 		result = isc_errno_toresult(testpair[i].err);
    100 		expect = testpair[i].result;
    101 		assert_int_equal(result, expect);
    102 	}
    103 }
    104 
    105 ISC_TEST_LIST_START
    106 
    107 ISC_TEST_ENTRY(isc_errno_toresult)
    108 
    109 ISC_TEST_LIST_END
    110 
    111 ISC_TEST_MAIN
    112