freebsd-dev/lib/libc/tests/stdio/freopen_test.c
Enji Cooper 1ee0219205 Integrate tools/regression/lib/libc/stdio into the FreeBSD test suite
as lib/libc/tests/stdio

- Fix some whitespace
- Convert the testcases to ATF
- Convert "/dev/null" to _PATH_DEVNULL

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 06:37:50 +00:00

225 lines
5.6 KiB
C

/*-
* Copyright (c) 2014 Jilles Tjoelker
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <errno.h>
#include <paths.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <atf-c.h>
static void
runtest(const char *fname1, const char *mode1, const char *fname2,
const char *mode2, bool success)
{
FILE *fp1, *fp2;
const char *fname2_print;
fname2_print = fname2 != NULL ? fname2 : "<NULL>";
fp1 = fopen(fname1, mode1);
ATF_REQUIRE_MSG(fp1 != NULL,
"fopen(\"%s\", \"%s\") failed; errno=%d", fname1, mode1, errno);
fp2 = freopen(fname2, mode2, fp1);
if (fp2 == NULL) {
fclose(fp1);
ATF_REQUIRE_MSG(success == false,
"freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) succeeded "
"unexpectedly", fname2_print, mode2, fname1, mode1);
return;
}
ATF_REQUIRE_MSG(success == true,
"freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) failed: %d",
fname2_print, mode2, fname1, mode1, errno);
fclose(fp2);
}
ATF_TC_WITHOUT_HEAD(null__r__r__test);
ATF_TC_BODY(null__r__r__test, tc)
{
runtest(_PATH_DEVNULL, "r", NULL, "r", true);
}
ATF_TC_WITHOUT_HEAD(null__w__r__test);
ATF_TC_BODY(null__w__r__test, tc)
{
runtest(_PATH_DEVNULL, "w", NULL, "r", false);
}
ATF_TC_WITHOUT_HEAD(null__r_append__r__test);
ATF_TC_BODY(null__r_append__r__test, tc)
{
runtest(_PATH_DEVNULL, "r+", NULL, "r", true);
}
ATF_TC_WITHOUT_HEAD(null__r__w__test);
ATF_TC_BODY(null__r__w__test, tc)
{
runtest(_PATH_DEVNULL, "r", NULL, "w", false);
}
ATF_TC_WITHOUT_HEAD(null__w__w__test);
ATF_TC_BODY(null__w__w__test, tc)
{
runtest(_PATH_DEVNULL, "w", NULL, "w", true);
}
ATF_TC_WITHOUT_HEAD(null__r_append__w__test);
ATF_TC_BODY(null__r_append__w__test, tc)
{
runtest(_PATH_DEVNULL, "r+", NULL, "w", true);
}
ATF_TC_WITHOUT_HEAD(null__r__a__test);
ATF_TC_BODY(null__r__a__test, tc)
{
runtest(_PATH_DEVNULL, "r", NULL, "a", false);
}
ATF_TC_WITHOUT_HEAD(null__w__a__test);
ATF_TC_BODY(null__w__a__test, tc)
{
runtest(_PATH_DEVNULL, "w", NULL, "a", true);
}
ATF_TC_WITHOUT_HEAD(null__r_append__a__test);
ATF_TC_BODY(null__r_append__a__test, tc)
{
runtest(_PATH_DEVNULL, "r+", NULL, "a", true);
}
ATF_TC_WITHOUT_HEAD(null__r__r_append__test);
ATF_TC_BODY(null__r__r_append__test, tc)
{
runtest(_PATH_DEVNULL, "r", NULL, "r+", false);
}
ATF_TC_WITHOUT_HEAD(null__w__r_append__test);
ATF_TC_BODY(null__w__r_append__test, tc)
{
runtest(_PATH_DEVNULL, "w", NULL, "r+", false);
}
ATF_TC_WITHOUT_HEAD(null__r_append__r_append__test);
ATF_TC_BODY(null__r_append__r_append__test, tc)
{
runtest(_PATH_DEVNULL, "r+", NULL, "r+", true);
}
ATF_TC_WITHOUT_HEAD(null__r__w_append__test);
ATF_TC_BODY(null__r__w_append__test, tc)
{
runtest(_PATH_DEVNULL, "r", NULL, "w+", false);
}
ATF_TC_WITHOUT_HEAD(null__w__w_append__test);
ATF_TC_BODY(null__w__w_append__test, tc)
{
runtest(_PATH_DEVNULL, "w", NULL, "w+", false);
}
ATF_TC_WITHOUT_HEAD(null__r_append__w_append__test);
ATF_TC_BODY(null__r_append__w_append__test, tc)
{
runtest(_PATH_DEVNULL, "r+", NULL, "w+", true);
}
ATF_TC_WITHOUT_HEAD(sh__r__r__test);
ATF_TC_BODY(sh__r__r__test, tc)
{
runtest("/bin/sh", "r", NULL, "r", true);
}
ATF_TC_WITHOUT_HEAD(sh__sh__r__r__test);
ATF_TC_BODY(sh__sh__r__r__test, tc)
{
runtest("/bin/sh", "r", "/bin/sh", "r", true);
}
ATF_TC_WITHOUT_HEAD(sh__null__r__r__test);
ATF_TC_BODY(sh__null__r__r__test, tc)
{
runtest("/bin/sh", "r", _PATH_DEVNULL, "r", true);
}
ATF_TC_WITHOUT_HEAD(sh__null__r__w__test);
ATF_TC_BODY(sh__null__r__w__test, tc)
{
runtest("/bin/sh", "r", _PATH_DEVNULL, "w", true);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, null__r__r__test);
ATF_TP_ADD_TC(tp, null__w__r__test);
ATF_TP_ADD_TC(tp, null__r_append__r__test);
ATF_TP_ADD_TC(tp, null__r__w__test);
ATF_TP_ADD_TC(tp, null__w__w__test);
ATF_TP_ADD_TC(tp, null__r_append__w__test);
ATF_TP_ADD_TC(tp, null__r__a__test);
ATF_TP_ADD_TC(tp, null__w__a__test);
ATF_TP_ADD_TC(tp, null__r_append__a__test);
ATF_TP_ADD_TC(tp, null__r__r_append__test);
ATF_TP_ADD_TC(tp, null__w__r_append__test);
ATF_TP_ADD_TC(tp, null__r_append__r_append__test);
ATF_TP_ADD_TC(tp, null__r__w_append__test);
ATF_TP_ADD_TC(tp, null__w__w_append__test);
ATF_TP_ADD_TC(tp, null__r_append__w_append__test);
ATF_TP_ADD_TC(tp, sh__r__r__test);
ATF_TP_ADD_TC(tp, sh__sh__r__r__test);
ATF_TP_ADD_TC(tp, sh__null__r__r__test);
ATF_TP_ADD_TC(tp, sh__null__r__w__test);
return (atf_no_error());
}
/*
vim:ts=8:cin:sw=8
*/