/*
*
* Copyright (c) International Business Machines Corp., 2002
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* ported from SPIE section2/filesuite/stream2.c, by Airong Zhang */
/*======================================================================
=================== TESTPLAN SEGMENT ===================
>KEYS: < fseek() mknod() fopen()
>WHAT: < 1)
>HOW: < 1)
>BUGS: <
======================================================================*/
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "test.h"
char *TCID = "stream02";
int TST_TOTAL = 1;
int local_flag;
#define PASSED 1
#define FAILED 0
char progname[] = "stream02()";
char tempfile1[40] = "";
/* XXX: add cleanup + setup. */
/*--------------------------------------------------------------------*/
int main(int ac, char *av[])
{
FILE *stream;
int fd;
int lc;
/*
* parse standard options
*/
tst_parse_opts(ac, av, NULL, NULL);
local_flag = PASSED;
tst_tmpdir();
for (lc = 0; TEST_LOOPING(lc); lc++) {
sprintf(tempfile1, "stream1.%d", getpid());
/*--------------------------------------------------------------------*/
//block0:
if (mknod(tempfile1, (S_IFIFO | 0666), 0) != 0) {
tst_resm(TFAIL, "mknod failed in block0: %s",
strerror(errno));
local_flag = FAILED;
goto block1;
}
if ((stream = fopen(tempfile1, "w+")) == NULL) {
tst_resm(TFAIL, "fopen(%s) w+ failed for pipe file: %s",
tempfile1, strerror(errno));
local_flag = FAILED;
} else {
fclose(stream);
}
if ((stream = fopen(tempfile1, "a+")) == NULL) {
tst_resm(TFAIL, "fopen(%s) a+ failed: %s", tempfile1,
strerror(errno));
local_flag = FAILED;
} else {
fclose(stream);
unlink(tempfile1);
}
if (local_flag == PASSED) {
tst_resm(TPASS, "Test passed in block0.");
} else {
tst_resm(TFAIL, "Test failed in block0.");
}
local_flag = PASSED;
/*--------------------------------------------------------------------*/
block1:
if ((fd = open("/dev/tty", O_WRONLY)) >= 0) {
close(fd);
if ((stream = fopen("/dev/tty", "w")) == NULL) {
tst_resm(TFAIL | TERRNO,
"fopen(/dev/tty) write failed");
local_flag = FAILED;
} else {
fclose(stream);
}
}
if (local_flag == PASSED) {
tst_resm(TPASS, "Test passed in block1.");
} else {
tst_resm(TFAIL, "Test failed in block1.");
}
/*--------------------------------------------------------------------*/
} /* end for */
tst_rmdir();
tst_exit();
}