| /* |
| * |
| * 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 <sys/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 "usctest.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 = open(MASTERCLONE, O_RDWR); |
| if (masterfd < 0) { |
| tst_resm(TBROK, "%s", MASTERCLONE); |
| tst_exit(); |
| } |
| |
| slavename = ptsname(masterfd); |
| if (slavename == NULL) { |
| tst_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TFAIL, "Could not open %s", slavename); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCGETS, &termios) != 0) { |
| tst_resm(TFAIL, "TCGETS"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETS, &termios) != 0) { |
| tst_resm(TFAIL, "TCSETS"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETSW, &termios) != 0) { |
| tst_resm(TFAIL, "TCSETSW"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETSF, &termios) != 0) { |
| tst_resm(TFAIL, "TCSETSF"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETS, &termios) != 0) { |
| tst_resm(TFAIL, "TCSETS"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCGETA, &termio) != 0) { |
| tst_resm(TFAIL, "TCGETA"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETA, &termio) != 0) { |
| tst_resm(TFAIL, "TCSETA"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETAW, &termio) != 0) { |
| tst_resm(TFAIL, "TCSETAW"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCSETAF, &termio) != 0) { |
| tst_resm(TFAIL, "TCSETAF"); |
| tst_exit(); |
| } |
| |
| if (close(slavefd) != 0) { |
| tst_resm(TBROK, "close slave"); |
| tst_exit(); |
| } |
| |
| if (close(masterfd) != 0) { |
| tst_resm(TBROK, "close master"); |
| tst_exit(); |
| } |
| 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 = open(MASTERCLONE, O_RDWR); |
| if (masterfd < 0) { |
| tst_resm(TBROK, "%s", MASTERCLONE); |
| tst_exit(); |
| } |
| |
| slavename = ptsname(masterfd); |
| if (slavename == NULL) { |
| tst_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TBROK, "Could not open %s", slavename); |
| tst_exit(); |
| } |
| |
| if (ioctl(masterfd, TIOCSWINSZ, &wsz1) != 0) { |
| tst_resm(TFAIL, "TIOCSWINSZ"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) { |
| tst_resm(TFAIL, "TIOCGWINSZ"); |
| tst_exit(); |
| } |
| |
| 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_resm(TFAIL, "unexpected window size returned"); |
| tst_exit(); |
| } |
| |
| if (ioctl(masterfd, TIOCGWINSZ, &wsz) != 0) { |
| tst_resm(TFAIL, "TIOCGWINSZ"); |
| tst_exit(); |
| } |
| |
| 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_resm(TFAIL, "unexpected window size returned"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TIOCSWINSZ, &wsz2) != 0) { |
| tst_resm(TFAIL, "TIOCSWINSZ"); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TIOCGWINSZ, &wsz) != 0) { |
| tst_resm(TFAIL, "TIOCGWINSZ"); |
| tst_exit(); |
| } |
| |
| 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_resm(TFAIL, "unexpected window size returned"); |
| tst_exit(); |
| } |
| |
| if (close(slavefd) != 0) { |
| tst_resm(TBROK, "close"); |
| tst_exit(); |
| } |
| |
| if (close(masterfd) != 0) { |
| tst_resm(TBROK, "close"); |
| tst_exit(); |
| } |
| tst_resm(TPASS, "test2"); |
| |
| /** NOT REACHED **/ |
| return 0; |
| } |
| |
| /* |
| * test sending a break |
| */ |
| int test3(void) |
| { |
| int masterfd, slavefd; |
| char *slavename; |
| |
| masterfd = open(MASTERCLONE, O_RDWR); |
| if (masterfd < 0) { |
| tst_resm(TBROK, "%s", MASTERCLONE); |
| tst_exit(); |
| } |
| |
| slavename = ptsname(masterfd); |
| if (slavename == NULL) { |
| tst_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TBROK, "Could not open %s", slavename); |
| tst_exit(); |
| } |
| |
| if (tcsendbreak(masterfd, 10) != 0) { |
| tst_resm(TFAIL, "tcsendbreak"); |
| tst_exit(); |
| } |
| |
| if (tcsendbreak(slavefd, 10) != 0) { |
| tst_resm(TFAIL, "tcsendbreak"); |
| tst_exit(); |
| } |
| |
| if (close(slavefd) != 0) { |
| tst_resm(TBROK, "close slave"); |
| tst_exit(); |
| } |
| |
| if (close(masterfd) != 0) { |
| tst_resm(TBROK, "close master"); |
| tst_exit(); |
| } |
| 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 = open(MASTERCLONE, O_RDWR); |
| if (masterfd < 0) { |
| tst_resm(TBROK, "%s", MASTERCLONE); |
| tst_exit(); |
| } |
| |
| slavename = ptsname(masterfd); |
| if (slavename == NULL) { |
| tst_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TBROK, "Could not open %s", slavename); |
| tst_exit(); |
| } |
| |
| if ((slavefd2 = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TFAIL, "Could not open %s (again)", slavename); |
| tst_exit(); |
| } |
| |
| if ((slavefd3 = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TFAIL, "Could not open %s (once more)", slavename); |
| tst_exit(); |
| } |
| |
| if (close(slavefd) != 0) { |
| tst_resm(TBROK, "close slave"); |
| tst_exit(); |
| } |
| if (close(slavefd2) != 0) { |
| tst_resm(TBROK, "close slave again"); |
| tst_exit(); |
| } |
| if (close(slavefd3) != 0) { |
| tst_resm(TBROK, "close slave once more"); |
| tst_exit(); |
| } |
| if (close(masterfd) != 0) { |
| tst_resm(TBROK, "close master"); |
| tst_exit(); |
| } |
| 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_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd[i]) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd[i]) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd[i] = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TFAIL, "Iteration %d: Could not open %s", i, |
| slavename); |
| tst_exit(); |
| } |
| |
| } |
| |
| for (i = 0; i < NUMOPENS; ++i) { |
| if (close(slavefd[i]) != 0) { |
| tst_resm(TBROK, "Iteration %d: close slave", i); |
| tst_exit(); |
| } |
| if (close(masterfd[i]) != 0) { |
| tst_resm(TBROK, "close master"); |
| tst_exit(); |
| } |
| } |
| 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 = open(MASTERCLONE, O_RDWR); |
| if (masterfd < 0) { |
| tst_resm(TBROK, "%s", MASTERCLONE); |
| tst_exit(); |
| } |
| |
| slavename = ptsname(masterfd); |
| if (slavename == NULL) { |
| tst_resm(TBROK | TERRNO, "ptsname() call failed"); |
| tst_exit(); |
| } |
| |
| if (grantpt(masterfd) != 0) { |
| tst_resm(TBROK | TERRNO, "grantpt() call failed"); |
| tst_exit(); |
| } |
| |
| if (unlockpt(masterfd) != 0) { |
| tst_resm(TBROK, "unlockpt() call failed"); |
| tst_exit(); |
| } |
| |
| if ((slavefd = open(slavename, O_RDWR)) < 0) { |
| tst_resm(TBROK, "Could not open %s", slavename); |
| tst_exit(); |
| } |
| |
| if (ioctl(slavefd, TCGETS, &termios) != 0) { |
| tst_resm(TFAIL, "TCGETS"); |
| tst_exit(); |
| } |
| |
| termios.c_cflag &= ~CBAUD; |
| termios.c_cflag |= B0 & CBAUD; |
| if (ioctl(slavefd, TCSETS, &termios) != 0) { |
| tst_resm(TFAIL, "TCGETS"); |
| tst_exit(); |
| } |
| |
| if (close(slavefd) != 0) { |
| tst_resm(TBROK, "close"); |
| tst_exit(); |
| } |
| if (close(masterfd) != 0) { |
| tst_resm(TBROK, "close"); |
| tst_exit(); |
| } |
| 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(); |
| |
| tst_exit(); |
| } |