131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/*-
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* Copyright (c) 2001 Wes Peters <wes@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <assert.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int
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main(void)
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{
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char buf[64];
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char *sret;
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int iret;
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/*
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* strerror() failure tests.
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*/
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errno = 0;
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sret = strerror(0);
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assert(strcmp(sret, "Unknown error: 0") == 0);
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assert(errno == EINVAL);
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errno = 0;
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sret = strerror(INT_MAX);
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snprintf(buf, sizeof(buf), "Unknown error: %d", INT_MAX);
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assert(strcmp(sret, buf) == 0);
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assert(errno == EINVAL);
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/*
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* strerror() success tests.
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*/
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errno = 0;
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sret = strerror(EPERM);
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assert(strcmp(sret, "Operation not permitted") == 0);
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assert(errno == 0);
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errno = 0;
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sret = strerror(EPFNOSUPPORT);
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assert(strcmp(sret, "Protocol family not supported") == 0);
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assert(errno == 0);
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errno = 0;
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sret = strerror(ELAST);
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assert(errno == 0);
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printf("PASS strerror()\n");
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/*
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* strerror_r() failure tests.
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*/
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memset(buf, '*', sizeof(buf));
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iret = strerror_r(0, buf, sizeof(buf));
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assert(strcmp(buf, "Unknown error: 0") == 0);
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assert(iret == EINVAL);
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memset(buf, '*', sizeof(buf));
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/* One byte too short. */
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iret = strerror_r(EPERM, buf, strlen("Operation not permitted"));
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assert(strcmp(buf, "Operation not permitte") == 0);
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assert(iret == ERANGE);
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memset(buf, '*', sizeof(buf));
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/* One byte too short. */
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iret = strerror_r(-1, buf, strlen("Unknown error: -1"));
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assert(strcmp(buf, "Unknown error: -") == 0);
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assert(iret == EINVAL);
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memset(buf, '*', sizeof(buf));
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/* Two bytes too short. */
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iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 1);
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assert(strcmp(buf, "Unknown error: ") == 0);
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assert(iret == EINVAL);
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memset(buf, '*', sizeof(buf));
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/* Three bytes too short. */
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iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 2);
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assert(strcmp(buf, "Unknown error:") == 0);
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assert(iret == EINVAL);
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memset(buf, '*', sizeof(buf));
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/* One byte too short. */
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iret = strerror_r(12345, buf, strlen("Unknown error: 12345"));
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assert(strcmp(buf, "Unknown error: 1234") == 0);
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assert(iret == EINVAL);
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/*
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* strerror_r() success tests.
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*/
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memset(buf, '*', sizeof(buf));
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iret = strerror_r(EDEADLK, buf, sizeof(buf));
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assert(strcmp(buf, "Resource deadlock avoided") == 0);
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assert(iret == 0);
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memset(buf, '*', sizeof(buf));
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iret = strerror_r(EPROCLIM, buf, sizeof(buf));
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assert(strcmp(buf, "Too many processes") == 0);
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assert(iret == 0);
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printf("PASS strerror_r()\n");
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exit(0);
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}
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