diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | modules/ptsname-tests | 12 | ||||
| -rw-r--r-- | tests/test-ptsname.c | 86 |
3 files changed, 102 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2010-03-21 Bruno Haible <bruno@clisp.org> + Tests for module 'ptsname'. + * modules/ptsname-tests: New file. + * tests/test-ptsname.c: New file. + New module 'ptsname'. * lib/ptsname.c: New file, from glibc with modifications. * m4/ptsname.m4: New file. diff --git a/modules/ptsname-tests b/modules/ptsname-tests new file mode 100644 index 0000000000..30136aa64b --- /dev/null +++ b/modules/ptsname-tests @@ -0,0 +1,12 @@ +Files: +tests/test-ptsname.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-ptsname +check_PROGRAMS += test-ptsname diff --git a/tests/test-ptsname.c b/tests/test-ptsname.c new file mode 100644 index 0000000000..7d4e7d44d2 --- /dev/null +++ b/tests/test-ptsname.c @@ -0,0 +1,86 @@ +/* Test of ptsname(3). + Copyright (C) 2010 Free Software Foundation, Inc. + + 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 3 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, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include <stdlib.h> + +#include "signature.h" +SIGNATURE_CHECK (ptsname, char *, (int)); + +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "macros.h" + +int +main (void) +{ + { + int fd; + char *result; + + /* Open the controlling tty of the current process. */ + fd = open ("/dev/tty", O_RDONLY); + if (fd < 0) + { + fprintf (stderr, "Skipping test: cannot open controlling tty\n"); + return 77; + } + + result = ptsname (fd); + /* The result is usually NULL, because /dev/tty is a slave, not a + master. */ + if (result != NULL) + { + ASSERT (memcmp (result, "/dev/", 5) == 0); + } + + close (fd); + } + + /* Try various master names of MacOS X. */ + { + int char1; + int char2; + + for (char1 = 'p'; char1 <= 'w'; char1++) + for (char2 = '0'; char2 <= 'f'; char2 = (char2 == '9' ? 'a' : char2 + 1)) + { + char master_name[32]; + int fd; + + sprintf (master_name, "/dev/pty%c%c", char1, char2); + fd = open (master_name, O_RDONLY); + if (fd >= 0) + { + char *result; + char slave_name[32]; + + result = ptsname (fd); + ASSERT (result != NULL); + sprintf (slave_name, "/dev/tty%c%c", char1, char2); + ASSERT (strcmp (result, slave_name) == 0); + + close (fd); + } + } + } + + return 0; +} |