freebsd-dev/lib/libc/tests/stdio/fdopen_test.c

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/*-
* 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 <fcntl.h>
#include <paths.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <atf-c.h>
static void
runtest(const char *fname, int intmode, const char *strmode, bool success)
{
FILE *fp;
int fd;
fd = open(fname, intmode);
ATF_REQUIRE_MSG(fd != -1,
"open(\"%s\", %#x) failed; errno=%d", fname, intmode, errno);
fp = fdopen(fd, strmode);
if (fp == NULL) {
close(fd);
ATF_REQUIRE_MSG(success == false,
"fdopen(open(\"%s\", %#x), \"%s\") succeeded unexpectedly",
fname, intmode, strmode);
return;
}
ATF_REQUIRE_MSG(success == true,
"fdopen(open(\"%s\", %#x), \"%s\") failed; errno=%d",
fname, intmode, strmode, errno);
fclose(fp);
}
ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test);
ATF_TC_BODY(null__O_RDONLY__r_test, tc)
{
runtest(_PATH_DEVNULL, O_RDONLY, "r", true);
}
ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test);
ATF_TC_BODY(null__O_WRONLY__r_test, tc)
{
runtest(_PATH_DEVNULL, O_WRONLY, "r", false);
}
ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test);
ATF_TC_BODY(null__O_RDWR__r_test, tc)
{
runtest(_PATH_DEVNULL, O_RDWR, "r", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test);
ATF_TC_BODY(null__O_RDONLY__w_test, tc)
{
runtest(_PATH_DEVNULL, O_RDONLY, "w", false);
}
ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test);
ATF_TC_BODY(null__O_WRONLY__w_test, tc)
{
runtest(_PATH_DEVNULL, O_WRONLY, "w", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test);
ATF_TC_BODY(null__O_RDWR__w_test, tc)
{
runtest(_PATH_DEVNULL, O_RDWR, "w", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test);
ATF_TC_BODY(null__O_RDONLY__a_test, tc)
{
runtest(_PATH_DEVNULL, O_RDONLY, "a", false);
}
ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test);
ATF_TC_BODY(null__O_WRONLY__a_test, tc)
{
runtest(_PATH_DEVNULL, O_WRONLY, "a", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDWR__test);
ATF_TC_BODY(null__O_RDWR__test, tc)
{
runtest(_PATH_DEVNULL, O_RDWR, "a", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append);
ATF_TC_BODY(null__O_RDONLY__r_append, tc)
{
runtest(_PATH_DEVNULL, O_RDONLY, "r+", false);
}
ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append);
ATF_TC_BODY(null__O_WRONLY__r_append, tc)
{
runtest(_PATH_DEVNULL, O_WRONLY, "r+", false);
}
ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append);
ATF_TC_BODY(null__O_RDWR__r_append, tc)
{
runtest(_PATH_DEVNULL, O_RDWR, "r+", true);
}
ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append);
ATF_TC_BODY(null__O_RDONLY__w_append, tc)
{
runtest(_PATH_DEVNULL, O_RDONLY, "w+", false);
}
ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append);
ATF_TC_BODY(null__O_WRONLY__w_append, tc)
{
runtest(_PATH_DEVNULL, O_WRONLY, "w+", false);
}
ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append);
ATF_TC_BODY(null__O_RDWR__w_append, tc)
{
runtest(_PATH_DEVNULL, O_RDWR, "w+", true);
}
ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r);
ATF_TC_BODY(sh__O_EXEC__r, tc)
{
runtest("/bin/sh", O_EXEC, "r", false);
}
ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w);
ATF_TC_BODY(sh__O_EXEC__w, tc)
{
runtest("/bin/sh", O_EXEC, "w", false);
}
ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append);
ATF_TC_BODY(sh__O_EXEC__r_append, tc)
{
runtest("/bin/sh", O_EXEC, "r+", false);
}
ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append);
ATF_TC_BODY(sh__O_EXEC__w_append, tc)
{
runtest("/bin/sh", O_EXEC, "w+", false);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, null__O_RDONLY__r_test);
ATF_TP_ADD_TC(tp, null__O_WRONLY__r_test);
ATF_TP_ADD_TC(tp, null__O_RDWR__r_test);
ATF_TP_ADD_TC(tp, null__O_RDONLY__w_test);
ATF_TP_ADD_TC(tp, null__O_WRONLY__w_test);
ATF_TP_ADD_TC(tp, null__O_RDWR__w_test);
ATF_TP_ADD_TC(tp, null__O_RDONLY__a_test);
ATF_TP_ADD_TC(tp, null__O_WRONLY__a_test);
ATF_TP_ADD_TC(tp, null__O_RDWR__test);
ATF_TP_ADD_TC(tp, null__O_RDONLY__r_append);
ATF_TP_ADD_TC(tp, null__O_WRONLY__r_append);
ATF_TP_ADD_TC(tp, null__O_RDWR__r_append);
ATF_TP_ADD_TC(tp, null__O_RDONLY__w_append);
ATF_TP_ADD_TC(tp, null__O_WRONLY__w_append);
ATF_TP_ADD_TC(tp, null__O_RDWR__w_append);
ATF_TP_ADD_TC(tp, sh__O_EXEC__r);
ATF_TP_ADD_TC(tp, sh__O_EXEC__w);
ATF_TP_ADD_TC(tp, sh__O_EXEC__r_append);
ATF_TP_ADD_TC(tp, sh__O_EXEC__w_append);
return (atf_no_error());
}
/*
vim:ts=8:cin:sw=8
*/