/*
*
* 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
*/
/* 12/23/2002 Port to LTP robbiew@us.ibm.com */
/* 06/30/2001 Port to Linux nsharoff@us.ibm.com */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <termio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/poll.h>
#include <sys/types.h>
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
/** LTP Port **/
#include "test.h"
#include "safe_macros.h"
char *TCID = "ptem01"; /* Test program identifier. */
int TST_TOTAL = 6; /* Total number of test cases. */
/**************/
/*
* pty master clone device
*/
#define MASTERCLONE "/dev/ptmx"
#define BUFSZ 4096
/*
* test termio/termios ioctls
*/
int test1(void)
{
int masterfd, slavefd;
char *slavename;
struct termio termio;
struct termios termios;
masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
slavename = ptsname(masterfd);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
}
if (grantpt(masterfd) != 0) {
tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
}
if (unlockpt(masterfd) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd = open(slavename, O_RDWR)) < 0) {
tst_brkm(TFAIL, NULL, "Could not open %s", slavename);
}
if (ioctl(slavefd, TCGETS, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCGETS");
}
if (ioctl(slavefd, TCSETS, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCSETS");
}
if (ioctl(slavefd, TCSETSW, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCSETSW");
}
if (ioctl(slavefd, TCSETSF, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCSETSF");
}
if (ioctl(slavefd, TCSETS, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCSETS");
}
if (ioctl(slavefd, TCGETA, &termio) != 0) {
tst_brkm(TFAIL, NULL, "TCGETA");
}
if (ioctl(slavefd, TCSETA, &termio) != 0) {
tst_brkm(TFAIL, NULL, "TCSETA");
}
if (ioctl(slavefd, TCSETAW, &termio) != 0) {
tst_brkm(TFAIL, NULL, "TCSETAW");
}
if (ioctl(slavefd, TCSETAF, &termio) != 0) {
tst_brkm(TFAIL, NULL, "TCSETAF");
}
if (close(slavefd) != 0) {
tst_brkm(TBROK, NULL, "close slave");
}
if (close(masterfd) != 0) {
tst_brkm(TBROK, NULL, "close master");
}
tst_resm(TPASS, "test1");
/** NOT REACHED **/
return 0;
}
/*
* test window size setting and getting
*/
int test2(void)
{
int masterfd, slavefd;
char *slavename;
struct winsize wsz;
struct winsize wsz1 = { 24, 80, 5, 10 };
struct winsize wsz2 = { 60, 100, 11, 777 };
masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
slavename = ptsname(masterfd);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
}
if (grantpt(masterfd) != 0) {
tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
}
if (unlockpt(masterfd) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd = open(slavename, O_RDWR)) < 0) {
tst_brkm(TBROK, NULL, "Could not open %s", slavename);
}
if (ioctl(masterfd, TIOCSWINSZ, &wsz1) != 0) {
tst_brkm(TFAIL, NULL, "TIOCSWINSZ");
}
if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) {
tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
}
if (wsz.ws_row != wsz1.ws_row || wsz.ws_col != wsz1.ws_col ||
wsz.ws_xpixel != wsz1.ws_xpixel ||
wsz.ws_ypixel != wsz1.ws_ypixel) {
tst_brkm(TFAIL, NULL, "unexpected window size returned");
}
if (ioctl(masterfd, TIOCGWINSZ, &wsz) != 0) {
tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
}
if (wsz.ws_row != wsz1.ws_row || wsz.ws_col != wsz1.ws_col ||
wsz.ws_xpixel != wsz1.ws_xpixel ||
wsz.ws_ypixel != wsz1.ws_ypixel) {
tst_brkm(TFAIL, NULL, "unexpected window size returned");
}
if (ioctl(slavefd, TIOCSWINSZ, &wsz2) != 0) {
tst_brkm(TFAIL, NULL, "TIOCSWINSZ");
}
if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) {
tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
}
if (wsz.ws_row != wsz2.ws_row || wsz.ws_col != wsz2.ws_col ||
wsz.ws_xpixel != wsz2.ws_xpixel ||
wsz.ws_ypixel != wsz2.ws_ypixel) {
tst_brkm(TFAIL, NULL, "unexpected window size returned");
}
if (close(slavefd) != 0) {
tst_brkm(TBROK, NULL, "close");
}
if (close(masterfd) != 0) {
tst_brkm(TBROK, NULL, "close");
}
tst_resm(TPASS, "test2");
/** NOT REACHED **/
return 0;
}
/*
* test sending a break
*/
int test3(void)
{
int masterfd, slavefd;
char *slavename;
masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
slavename = ptsname(masterfd);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
}
if (grantpt(masterfd) != 0) {
tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
}
if (unlockpt(masterfd) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd = open(slavename, O_RDWR)) < 0) {
tst_brkm(TBROK, NULL, "Could not open %s", slavename);
}
if (tcsendbreak(masterfd, 10) != 0) {
tst_brkm(TFAIL, NULL, "tcsendbreak");
}
if (tcsendbreak(slavefd, 10) != 0) {
tst_brkm(TFAIL, NULL, "tcsendbreak");
}
if (close(slavefd) != 0) {
tst_brkm(TBROK, NULL, "close slave");
}
if (close(masterfd) != 0) {
tst_brkm(TBROK, NULL, "close master");
}
tst_resm(TPASS, "test3");
/** NOT REACHED **/
return 0;
}
/*
* test multiple opens of slave side
*/
int test4(void)
{
int masterfd, slavefd, slavefd2, slavefd3;
char *slavename;
masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
slavename = ptsname(masterfd);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
}
if (grantpt(masterfd) != 0) {
tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
}
if (unlockpt(masterfd) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd = open(slavename, O_RDWR)) < 0) {
tst_brkm(TBROK, NULL, "Could not open %s", slavename);
}
if ((slavefd2 = open(slavename, O_RDWR)) < 0) {
tst_brkm(TFAIL, NULL, "Could not open %s (again)", slavename);
}
if ((slavefd3 = open(slavename, O_RDWR)) < 0) {
tst_brkm(TFAIL, NULL, "Could not open %s (once more)",
slavename);
}
if (close(slavefd) != 0) {
tst_brkm(TBROK, NULL, "close slave");
}
if (close(slavefd2) != 0) {
tst_brkm(TBROK, NULL, "close slave again");
}
if (close(slavefd3) != 0) {
tst_brkm(TBROK, NULL, "close slave once more");
}
if (close(masterfd) != 0) {
tst_brkm(TBROK, NULL, "close master");
}
tst_resm(TPASS, "test4");
/** NOT REACHED **/
return 0;
}
#define NUMOPENS 6
/*
* test several simultaneous opens
*/
int test5(void)
{
static int masterfd[NUMOPENS];
static int slavefd[NUMOPENS];
char *slavename;
int i;
for (i = 0; i < NUMOPENS; ++i) {
masterfd[i] = open(MASTERCLONE, O_RDWR);
if (masterfd[i] < 0) {
tst_resm(TBROK, "%s", MASTERCLONE);
tst_resm(TBROK, "out of ptys");
for (i = 0; i < NUMOPENS; ++i) {
if (masterfd[i] != 0) {
(void)close(masterfd[i]);
}
if (slavefd[i] != 0) {
(void)close(slavefd[i]);
}
}
tst_exit();
}
slavename = ptsname(masterfd[i]);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL,
"ptsname() call failed");
}
if (grantpt(masterfd[i]) != 0) {
tst_brkm(TBROK | TERRNO, NULL,
"grantpt() call failed");
}
if (unlockpt(masterfd[i]) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd[i] = open(slavename, O_RDWR)) < 0) {
tst_brkm(TFAIL, NULL,
"Iteration %d: Could not open %s", i,
slavename);
}
}
for (i = 0; i < NUMOPENS; ++i) {
if (close(slavefd[i]) != 0) {
tst_brkm(TBROK, NULL, "Iteration %d: close slave", i);
}
if (close(masterfd[i]) != 0) {
tst_brkm(TBROK, NULL, "close master");
}
}
tst_resm(TPASS, "test5");
/** NOT REACHED **/
return 0;
}
/*
* test hangup semantics
*/
int test6(void)
{
static int masterfd;
static int slavefd;
char *slavename;
struct termios termios;
masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
slavename = ptsname(masterfd);
if (slavename == NULL) {
tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
}
if (grantpt(masterfd) != 0) {
tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
}
if (unlockpt(masterfd) != 0) {
tst_brkm(TBROK, NULL, "unlockpt() call failed");
}
if ((slavefd = open(slavename, O_RDWR)) < 0) {
tst_brkm(TBROK, NULL, "Could not open %s", slavename);
}
if (ioctl(slavefd, TCGETS, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCGETS");
}
termios.c_cflag &= ~CBAUD;
termios.c_cflag |= B0 & CBAUD;
if (ioctl(slavefd, TCSETS, &termios) != 0) {
tst_brkm(TFAIL, NULL, "TCGETS");
}
if (close(slavefd) != 0) {
tst_brkm(TBROK, NULL, "close");
}
if (close(masterfd) != 0) {
tst_brkm(TBROK, NULL, "close");
}
tst_resm(TPASS, "test6");
/** NOT REACHED **/
return 0;
}
/*
* main test driver
*/
int main(int argc, char **argv)
{
test1();
test2();
test3();
test4();
test5();
test6();
/*
* all done
*/
tst_exit();
}