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445 lines
9.3 KiB
445 lines
9.3 KiB
/*
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*
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* Copyright (c) International Business Machines Corp., 2002
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* 12/23/2002 Port to LTP robbiew@us.ibm.com */
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/* 06/30/2001 Port to Linux nsharoff@us.ibm.com */
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <termio.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/poll.h>
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#include <sys/types.h>
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE 1
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#endif
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/** LTP Port **/
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#include "test.h"
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#include "safe_macros.h"
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char *TCID = "ptem01"; /* Test program identifier. */
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int TST_TOTAL = 6; /* Total number of test cases. */
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/**************/
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/*
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* pty master clone device
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*/
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#define MASTERCLONE "/dev/ptmx"
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#define BUFSZ 4096
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/*
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* test termio/termios ioctls
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*/
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int test1(void)
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{
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int masterfd, slavefd;
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char *slavename;
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struct termio termio;
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struct termios termios;
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masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
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slavename = ptsname(masterfd);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
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}
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if (grantpt(masterfd) != 0) {
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tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
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}
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if (unlockpt(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TFAIL, NULL, "Could not open %s", slavename);
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}
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if (ioctl(slavefd, TCGETS, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCGETS");
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}
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if (ioctl(slavefd, TCSETS, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETS");
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}
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if (ioctl(slavefd, TCSETSW, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETSW");
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}
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if (ioctl(slavefd, TCSETSF, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETSF");
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}
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if (ioctl(slavefd, TCSETS, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETS");
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}
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if (ioctl(slavefd, TCGETA, &termio) != 0) {
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tst_brkm(TFAIL, NULL, "TCGETA");
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}
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if (ioctl(slavefd, TCSETA, &termio) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETA");
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}
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if (ioctl(slavefd, TCSETAW, &termio) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETAW");
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}
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if (ioctl(slavefd, TCSETAF, &termio) != 0) {
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tst_brkm(TFAIL, NULL, "TCSETAF");
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}
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if (close(slavefd) != 0) {
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tst_brkm(TBROK, NULL, "close slave");
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}
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if (close(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "close master");
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}
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tst_resm(TPASS, "test1");
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/** NOT REACHED **/
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return 0;
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}
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/*
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* test window size setting and getting
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*/
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int test2(void)
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{
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int masterfd, slavefd;
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char *slavename;
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struct winsize wsz;
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struct winsize wsz1 = { 24, 80, 5, 10 };
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struct winsize wsz2 = { 60, 100, 11, 777 };
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masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
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slavename = ptsname(masterfd);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
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}
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if (grantpt(masterfd) != 0) {
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tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
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}
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if (unlockpt(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TBROK, NULL, "Could not open %s", slavename);
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}
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if (ioctl(masterfd, TIOCSWINSZ, &wsz1) != 0) {
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tst_brkm(TFAIL, NULL, "TIOCSWINSZ");
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}
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if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) {
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tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
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}
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if (wsz.ws_row != wsz1.ws_row || wsz.ws_col != wsz1.ws_col ||
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wsz.ws_xpixel != wsz1.ws_xpixel ||
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wsz.ws_ypixel != wsz1.ws_ypixel) {
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tst_brkm(TFAIL, NULL, "unexpected window size returned");
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}
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if (ioctl(masterfd, TIOCGWINSZ, &wsz) != 0) {
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tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
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}
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if (wsz.ws_row != wsz1.ws_row || wsz.ws_col != wsz1.ws_col ||
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wsz.ws_xpixel != wsz1.ws_xpixel ||
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wsz.ws_ypixel != wsz1.ws_ypixel) {
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tst_brkm(TFAIL, NULL, "unexpected window size returned");
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}
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if (ioctl(slavefd, TIOCSWINSZ, &wsz2) != 0) {
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tst_brkm(TFAIL, NULL, "TIOCSWINSZ");
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}
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if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) {
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tst_brkm(TFAIL, NULL, "TIOCGWINSZ");
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}
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if (wsz.ws_row != wsz2.ws_row || wsz.ws_col != wsz2.ws_col ||
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wsz.ws_xpixel != wsz2.ws_xpixel ||
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wsz.ws_ypixel != wsz2.ws_ypixel) {
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tst_brkm(TFAIL, NULL, "unexpected window size returned");
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}
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if (close(slavefd) != 0) {
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tst_brkm(TBROK, NULL, "close");
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}
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if (close(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "close");
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}
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tst_resm(TPASS, "test2");
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/** NOT REACHED **/
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return 0;
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}
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/*
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* test sending a break
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*/
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int test3(void)
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{
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int masterfd, slavefd;
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char *slavename;
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masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
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slavename = ptsname(masterfd);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
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}
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if (grantpt(masterfd) != 0) {
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tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
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}
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if (unlockpt(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TBROK, NULL, "Could not open %s", slavename);
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}
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if (tcsendbreak(masterfd, 10) != 0) {
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tst_brkm(TFAIL, NULL, "tcsendbreak");
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}
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if (tcsendbreak(slavefd, 10) != 0) {
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tst_brkm(TFAIL, NULL, "tcsendbreak");
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}
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if (close(slavefd) != 0) {
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tst_brkm(TBROK, NULL, "close slave");
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}
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if (close(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "close master");
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}
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tst_resm(TPASS, "test3");
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/** NOT REACHED **/
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return 0;
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}
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/*
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* test multiple opens of slave side
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*/
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int test4(void)
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{
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int masterfd, slavefd, slavefd2, slavefd3;
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char *slavename;
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masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
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slavename = ptsname(masterfd);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
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}
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if (grantpt(masterfd) != 0) {
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tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
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}
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if (unlockpt(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TBROK, NULL, "Could not open %s", slavename);
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}
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if ((slavefd2 = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TFAIL, NULL, "Could not open %s (again)", slavename);
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}
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if ((slavefd3 = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TFAIL, NULL, "Could not open %s (once more)",
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slavename);
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}
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if (close(slavefd) != 0) {
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tst_brkm(TBROK, NULL, "close slave");
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}
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if (close(slavefd2) != 0) {
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tst_brkm(TBROK, NULL, "close slave again");
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}
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if (close(slavefd3) != 0) {
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tst_brkm(TBROK, NULL, "close slave once more");
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}
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if (close(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "close master");
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}
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tst_resm(TPASS, "test4");
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/** NOT REACHED **/
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return 0;
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}
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#define NUMOPENS 6
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/*
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* test several simultaneous opens
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*/
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int test5(void)
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{
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static int masterfd[NUMOPENS];
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static int slavefd[NUMOPENS];
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char *slavename;
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int i;
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for (i = 0; i < NUMOPENS; ++i) {
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masterfd[i] = open(MASTERCLONE, O_RDWR);
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if (masterfd[i] < 0) {
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tst_resm(TBROK, "%s", MASTERCLONE);
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tst_resm(TBROK, "out of ptys");
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for (i = 0; i < NUMOPENS; ++i) {
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if (masterfd[i] != 0) {
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(void)close(masterfd[i]);
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}
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if (slavefd[i] != 0) {
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(void)close(slavefd[i]);
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}
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}
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tst_exit();
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}
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slavename = ptsname(masterfd[i]);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL,
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"ptsname() call failed");
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}
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if (grantpt(masterfd[i]) != 0) {
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tst_brkm(TBROK | TERRNO, NULL,
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"grantpt() call failed");
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}
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if (unlockpt(masterfd[i]) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd[i] = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TFAIL, NULL,
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"Iteration %d: Could not open %s", i,
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slavename);
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}
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}
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for (i = 0; i < NUMOPENS; ++i) {
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if (close(slavefd[i]) != 0) {
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tst_brkm(TBROK, NULL, "Iteration %d: close slave", i);
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}
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if (close(masterfd[i]) != 0) {
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tst_brkm(TBROK, NULL, "close master");
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}
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}
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tst_resm(TPASS, "test5");
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/** NOT REACHED **/
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return 0;
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}
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/*
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* test hangup semantics
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*/
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int test6(void)
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{
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static int masterfd;
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static int slavefd;
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char *slavename;
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struct termios termios;
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masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);
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slavename = ptsname(masterfd);
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if (slavename == NULL) {
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tst_brkm(TBROK | TERRNO, NULL, "ptsname() call failed");
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}
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if (grantpt(masterfd) != 0) {
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tst_brkm(TBROK | TERRNO, NULL, "grantpt() call failed");
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}
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if (unlockpt(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "unlockpt() call failed");
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}
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if ((slavefd = open(slavename, O_RDWR)) < 0) {
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tst_brkm(TBROK, NULL, "Could not open %s", slavename);
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}
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if (ioctl(slavefd, TCGETS, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCGETS");
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}
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termios.c_cflag &= ~CBAUD;
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termios.c_cflag |= B0 & CBAUD;
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if (ioctl(slavefd, TCSETS, &termios) != 0) {
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tst_brkm(TFAIL, NULL, "TCGETS");
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}
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if (close(slavefd) != 0) {
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tst_brkm(TBROK, NULL, "close");
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}
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if (close(masterfd) != 0) {
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tst_brkm(TBROK, NULL, "close");
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}
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tst_resm(TPASS, "test6");
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/** NOT REACHED **/
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return 0;
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}
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/*
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* main test driver
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*/
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int main(int argc, char **argv)
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{
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test1();
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test2();
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test3();
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test4();
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test5();
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test6();
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/*
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* all done
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*/
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tst_exit();
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}
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