Mercurial > hg > octave-lojdl > gnulib-hg
annotate tests/test-posix_openpt.c @ 16465:c0803728f645
New module 'modfl-ieee'.
* modules/modfl-ieee: New file.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sun, 26 Feb 2012 17:55:31 +0100 |
| parents | 8250f2777afc |
| children | 498a2211d839 |
| rev | line source |
|---|---|
| 15961 | 1 /* Test of posix_openpt function. |
|
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8250f2777afc
maint: update all copyright year number ranges
Jim Meyering <meyering@redhat.com>
parents:
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diff
changeset
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2 Copyright (C) 2011-2012 Free Software Foundation, Inc. |
| 15961 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 /* Written by Eric Blake <eblake@redhat.com>, 2011. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <stdlib.h> | |
| 22 | |
| 23 #include "signature.h" | |
| 24 SIGNATURE_CHECK (posix_openpt, int, (int)); | |
| 25 | |
| 26 #include <errno.h> | |
| 27 #include <fcntl.h> | |
| 28 #include <stdio.h> | |
| 29 #include <unistd.h> | |
| 30 | |
| 31 #if defined __sun || defined __hpux /* Solaris, HP-UX */ | |
| 32 # include <stropts.h> | |
| 33 #endif | |
| 34 | |
| 35 #include "macros.h" | |
| 36 | |
| 37 int | |
| 38 main (void) | |
| 39 { | |
| 40 int master; | |
| 41 int slave; | |
| 42 char *name; | |
| 43 | |
| 44 /* Open the master of a pseudo-terminal pair. */ | |
|
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posix_openpt test: Coding style.
Bruno Haible <bruno@clisp.org>
parents:
15961
diff
changeset
|
45 master = posix_openpt (O_RDWR | O_NOCTTY); |
| 15961 | 46 if (master < 0 && errno == ENOSYS) |
| 47 { | |
| 48 fputs ("skipping: platform lacks pty support\n", stderr); | |
| 49 return 77; | |
| 50 } | |
| 51 | |
| 52 ASSERT (0 <= master); | |
| 53 name = ptsname (master); | |
| 54 ASSERT (name); | |
| 55 ASSERT (grantpt (master) == 0); | |
| 56 ASSERT (unlockpt (master) == 0); | |
| 57 slave = open (name, O_RDWR); | |
| 58 ASSERT (0 <= slave); | |
| 59 | |
| 60 #if defined __sun || defined __hpux /* Solaris, HP-UX */ | |
| 61 ASSERT (ioctl (slave, I_PUSH, "ptem") == 0); | |
| 62 ASSERT (ioctl (slave, I_PUSH, "ldterm") == 0); | |
| 63 # if defined __sun | |
| 64 ASSERT (ioctl (slave, I_PUSH, "ttcompat") == 0); | |
| 65 # endif | |
| 66 #endif | |
| 67 | |
| 68 ASSERT (isatty (slave)); | |
| 69 | |
| 70 /* Close the master side before the slave side gets closed. | |
| 71 This is necessary on MacOS X 10.4.11. */ | |
| 72 ASSERT (close (master) == 0); | |
| 73 ASSERT (close (slave) == 0); | |
| 74 | |
| 75 return 0; | |
| 76 } |