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/*-
* Copyright (c) 2013 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.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
/*
* O_ACCMODE is currently defined incorrectly. This is what it should be.
* Various code depends on the incorrect value.
*/
#define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC)
static int testnum;
static void
subtests(const char *path, int omode, const char *omodetext)
{
int fd, flags1, flags2, flags3;
fd = open(path, omode);
if (fd == -1)
printf("not ok %d - open(\"%s\", %s) failed\n",
testnum++, path, omodetext);
else
printf("ok %d - open(\"%s\", %s) succeeded\n",
testnum++, path, omodetext);
flags1 = fcntl(fd, F_GETFL);
if (flags1 == -1)
printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
else if ((flags1 & CORRECT_O_ACCMODE) == omode)
printf("ok %d - fcntl(F_GETFL) gave correct result\n",
testnum++);
else
printf("not ok %d - fcntl(F_GETFL) gave incorrect result "
"(%#x & %#x != %#x)\n",
testnum++, flags1, CORRECT_O_ACCMODE, omode);
if (fcntl(fd, F_SETFL, flags1) == -1)
printf("not ok %d - fcntl(F_SETFL) same flags failed\n",
testnum++);
else
printf("ok %d - fcntl(F_SETFL) same flags succeeded\n",
testnum++);
flags2 = fcntl(fd, F_GETFL);
if (flags2 == -1)
printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
else if (flags2 == flags1)
printf("ok %d - fcntl(F_GETFL) gave same result\n",
testnum++);
else
printf("not ok %d - fcntl(F_SETFL) caused fcntl(F_GETFL) to "
"change from %#x to %#x\n",
testnum++, flags1, flags2);
if (fcntl(fd, F_SETFL, flags2 | O_NONBLOCK) == -1)
printf("not ok %d - fcntl(F_SETFL) O_NONBLOCK failed\n",
testnum++);
else
printf("ok %d - fcntl(F_SETFL) O_NONBLOCK succeeded\n",
testnum++);
flags3 = fcntl(fd, F_GETFL);
if (flags3 == -1)
printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
else if (flags3 == (flags2 | O_NONBLOCK))
printf("ok %d - fcntl(F_GETFL) gave expected result\n",
testnum++);
else
printf("not ok %d - fcntl(F_SETFL) gave unexpected result "
"(%#x != %#x)\n",
testnum++, flags3, flags2 | O_NONBLOCK);
(void)close(fd);
}
int
main(int argc __unused, char **argv __unused)
{
printf("1..24\n");
testnum = 1;
subtests("/dev/null", O_RDONLY, "O_RDONLY");
subtests("/dev/null", O_WRONLY, "O_WRONLY");
subtests("/dev/null", O_RDWR, "O_RDWR");
subtests("/bin/sh", O_EXEC, "O_EXEC");
return (0);
}
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