Mercurial > hg > octave-kai > gnulib-hg
changeset 15690:4e2c23e35de7
Tests for module 'ftruncate'.
* modules/ftruncate-tests: New file.
* tests/test-ftruncate.sh: New file.
* tests/test-ftruncate.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 20 Sep 2011 22:07:48 +0200 |
parents | 5f984aab7803 |
children | fdd4144a456b |
files | ChangeLog modules/ftruncate-tests tests/test-ftruncate.c tests/test-ftruncate.sh |
diffstat | 4 files changed, 78 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2011-09-20 Bruno Haible <bruno@clisp.org> + Tests for module 'ftruncate'. + * modules/ftruncate-tests: New file. + * tests/test-ftruncate.sh: New file. + * tests/test-ftruncate.c: New file. + fsync tests: EBADF tests. * tests/test-fsync.c (main): Add more tests for EBADF.
new file mode 100644 --- /dev/null +++ b/modules/ftruncate-tests @@ -0,0 +1,13 @@ +Files: +tests/test-ftruncate.c +tests/test-ftruncate.sh +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-ftruncate.sh +check_PROGRAMS += test-ftruncate
new file mode 100644 --- /dev/null +++ b/tests/test-ftruncate.c @@ -0,0 +1,57 @@ +/* Test truncating a file. + 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> + +#include <unistd.h> + +#include "signature.h" +SIGNATURE_CHECK (ftruncate, int, (int, off_t)); + +#include <errno.h> +#include <fcntl.h> + +#include "macros.h" + +int +main (int argc, char *argv[]) +{ + const char *filename = argv[1]; + + /* Test behaviour for invalid file descriptors. */ + { + errno = 0; + ASSERT (ftruncate (-1, 0) == -1); + ASSERT (errno == EBADF); + } + { + errno = 0; + ASSERT (ftruncate (99, 0) == -1); + ASSERT (errno == EBADF); + } + + /* Test behaviour for read-only file descriptors. */ + { + int fd = open (filename, O_RDONLY); + ASSERT (fd >= 0); + errno = 0; + ASSERT (ftruncate (fd, 0) == -1); + ASSERT (errno == EBADF || errno == EINVAL); + close (fd); + } + + return 0; +}