diff options
author | mike <mike@FreeBSD.org> | 2002-12-18 16:59:08 +0000 |
---|---|---|
committer | mike <mike@FreeBSD.org> | 2002-12-18 16:59:08 +0000 |
commit | 6ff2965718e70f018e1f4dfe9c2dbbcc09a93656 (patch) | |
tree | 8da937172b292663e8732463ca4bb418fdcb9d4d /tools/regression/lib/libc | |
parent | 91ae3fa45da5b963b386ec2315195c8a46fca992 (diff) | |
download | FreeBSD-src-6ff2965718e70f018e1f4dfe9c2dbbcc09a93656.zip FreeBSD-src-6ff2965718e70f018e1f4dfe9c2dbbcc09a93656.tar.gz |
Add regression test for strerror()/strerror_r().
Based on: src/lib/libc/string/strerror.c (rev 1.8)
Diffstat (limited to 'tools/regression/lib/libc')
-rw-r--r-- | tools/regression/lib/libc/string/Makefile | 11 | ||||
-rw-r--r-- | tools/regression/lib/libc/string/test-strerror.c | 130 |
2 files changed, 141 insertions, 0 deletions
diff --git a/tools/regression/lib/libc/string/Makefile b/tools/regression/lib/libc/string/Makefile new file mode 100644 index 0000000..5c136e9 --- /dev/null +++ b/tools/regression/lib/libc/string/Makefile @@ -0,0 +1,11 @@ +# $FreeBSD$ + +TESTS= test-strerror + +.PHONY: tests +tests: ${TESTS} + for p in ${TESTS}; do ${.OBJDIR}/$$p; done + +.PHONY: clean +clean: + -rm -f ${TESTS} diff --git a/tools/regression/lib/libc/string/test-strerror.c b/tools/regression/lib/libc/string/test-strerror.c new file mode 100644 index 0000000..375ca64 --- /dev/null +++ b/tools/regression/lib/libc/string/test-strerror.c @@ -0,0 +1,130 @@ +/*- + * Copyright (c) 2001 Wes Peters <wes@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <assert.h> +#include <errno.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main(void) +{ + char buf[64]; + char *sret; + int iret; + + /* + * strerror() failure tests. + */ + errno = 0; + sret = strerror(0); + assert(strcmp(sret, "Unknown error: 0") == 0); + assert(errno == EINVAL); + + errno = 0; + sret = strerror(INT_MAX); + snprintf(buf, sizeof(buf), "Unknown error: %d", INT_MAX); + assert(strcmp(sret, buf) == 0); + assert(errno == EINVAL); + + /* + * strerror() success tests. + */ + errno = 0; + sret = strerror(EPERM); + assert(strcmp(sret, "Operation not permitted") == 0); + assert(errno == 0); + + errno = 0; + sret = strerror(EPFNOSUPPORT); + assert(strcmp(sret, "Protocol family not supported") == 0); + assert(errno == 0); + + errno = 0; + sret = strerror(ELAST); + assert(errno == 0); + + printf("PASS strerror()\n"); + + /* + * strerror_r() failure tests. + */ + memset(buf, '*', sizeof(buf)); + iret = strerror_r(0, buf, sizeof(buf)); + assert(strcmp(buf, "Unknown error: 0") == 0); + assert(iret == EINVAL); + + memset(buf, '*', sizeof(buf)); + /* One byte too short. */ + iret = strerror_r(EPERM, buf, strlen("Operation not permitted")); + assert(strcmp(buf, "Operation not permitte") == 0); + assert(iret == ERANGE); + + memset(buf, '*', sizeof(buf)); + /* One byte too short. */ + iret = strerror_r(-1, buf, strlen("Unknown error: -1")); + assert(strcmp(buf, "Unknown error: -") == 0); + assert(iret == EINVAL); + + memset(buf, '*', sizeof(buf)); + /* Two bytes too short. */ + iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 1); + assert(strcmp(buf, "Unknown error: ") == 0); + assert(iret == EINVAL); + + memset(buf, '*', sizeof(buf)); + /* Three bytes too short. */ + iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 2); + assert(strcmp(buf, "Unknown error:") == 0); + assert(iret == EINVAL); + + memset(buf, '*', sizeof(buf)); + /* One byte too short. */ + iret = strerror_r(12345, buf, strlen("Unknown error: 12345")); + assert(strcmp(buf, "Unknown error: 1234") == 0); + assert(iret == EINVAL); + + /* + * strerror_r() success tests. + */ + memset(buf, '*', sizeof(buf)); + iret = strerror_r(EDEADLK, buf, sizeof(buf)); + assert(strcmp(buf, "Resource deadlock avoided") == 0); + assert(iret == 0); + + memset(buf, '*', sizeof(buf)); + iret = strerror_r(EPROCLIM, buf, sizeof(buf)); + assert(strcmp(buf, "Too many processes") == 0); + assert(iret == 0); + + printf("PASS strerror_r()\n"); + + exit(0); +} |