freebsd-dev/lib/libc/tests/gen/ftw_test.c
Enji Cooper 397f4a0de5 Fix -Wunused warnings
MFC after: 1 week
X-MFC with: r290572
Sponsored by: EMC / Isilon Storage Division
2015-11-15 05:02:41 +00:00

128 lines
3.5 KiB
C

/*-
* Copyright (c) 2012 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.
*/
/*
* Limited test program for nftw() as specified by IEEE Std. 1003.1-2008.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <ftw.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <spawn.h>
#include <unistd.h>
#include <atf-c.h>
extern char **environ;
static char template[] = "testftw.XXXXXXXXXX";
static char dir[PATH_MAX];
static int ftwflags;
static int
cb(const char *path, const struct stat *st, int type, struct FTW *f)
{
switch (type) {
case FTW_D:
if ((ftwflags & FTW_DEPTH) == 0)
return (0);
break;
case FTW_DP:
if ((ftwflags & FTW_DEPTH) != 0)
return (0);
break;
case FTW_SL:
if ((ftwflags & FTW_PHYS) != 0)
return (0);
break;
}
ATF_CHECK_MSG(false,
"unexpected path=%s type=%d f.level=%d\n",
path, type, f->level);
return (0);
}
ATF_TC_WITHOUT_HEAD(ftw_test);
ATF_TC_BODY(ftw_test, tc)
{
int fd;
ATF_REQUIRE_MSG(mkdtemp(template) != NULL, "mkdtemp failed");
/* XXX: the path needs to be absolute for the 0/FTW_DEPTH testcases */
ATF_REQUIRE_MSG(realpath(template, dir) != NULL,
"realpath failed; errno=%d", errno);
fd = open(dir, O_DIRECTORY|O_RDONLY);
ATF_REQUIRE_MSG(fd != -1, "open failed; errno=%d", errno);
ATF_REQUIRE_MSG(mkdirat(fd, "d1", 0777) == 0,
"mkdirat failed; errno=%d", errno);
ATF_REQUIRE_MSG(symlinkat(dir, fd, "d1/looper") == 0,
"symlinkat failed; errno=%d", errno);
printf("ftwflags=FTW_PHYS\n");
ftwflags = FTW_PHYS;
ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
"nftw FTW_PHYS failed; errno=%d", errno);
printf("ftwflags=FTW_PHYS|FTW_DEPTH\n");
ftwflags = FTW_PHYS|FTW_DEPTH;
ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
"nftw FTW_PHYS|FTW_DEPTH failed; errno=%d", errno);
printf("ftwflags=0\n");
ftwflags = 0;
ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
"nftw 0 failed; errno=%d", errno);
printf("ftwflags=FTW_DEPTH\n");
ftwflags = FTW_DEPTH;
ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1,
"nftw FTW_DEPTH failed; errno=%d", errno);
close(fd);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, ftw_test);
return (atf_no_error());
}