Mercurial > hg > octave-lojdl > gnulib-hg
changeset 15710:0cb40f02aef7
Tests for module 'ioctl'.
* modules/ioctl-tests: New file.
* tests/test-ioctl.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 20 Sep 2011 22:52:59 +0200 |
parents | 8a6b8369787e |
children | dadd9abbda8b |
files | ChangeLog modules/ioctl-tests tests/test-ioctl.c |
diffstat | 3 files changed, 67 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-09-20 Bruno Haible <bruno@clisp.org> + + Tests for module 'ioctl'. + * modules/ioctl-tests: New file. + * tests/test-ioctl.c: New file. + 2011-09-20 Bruno Haible <bruno@clisp.org> fcntl tests: EBADF tests.
new file mode 100644 --- /dev/null +++ b/modules/ioctl-tests @@ -0,0 +1,12 @@ +Files: +tests/test-ioctl.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-ioctl +check_PROGRAMS += test-ioctl
new file mode 100644 --- /dev/null +++ b/tests/test-ioctl.c @@ -0,0 +1,49 @@ +/* Test of ioctl() function. + Copyright (C) 2011 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> + +/* Specification. */ +#include <sys/ioctl.h> + +#include "signature.h" +SIGNATURE_CHECK (ioctl, int, (int, int, ...)); + +#include <errno.h> + +#include "macros.h" + +int +main (void) +{ +#ifdef FIONREAD + /* Test behaviour for invalid file descriptors. */ + { + int value; + errno = 0; + ASSERT (ioctl (-1, FIONREAD, &value) == -1); + ASSERT (errno == EBADF); + } + { + int value; + errno = 0; + ASSERT (ioctl (99, FIONREAD, &value) == -1); + ASSERT (errno == EBADF); + } +#endif + + return 0; +}