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author | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:10:13 -0800 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-11-05 11:10:13 -0800 |
commit | 7be93f2d05131d061bd4790ae33c8d50f50010d7 (patch) | |
tree | 72736c1606f803a92ffa07c9808ffea2521d009e /tests/test-unistd.c | |
download | m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.tar.gz m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.tar.bz2 m4-7be93f2d05131d061bd4790ae33c8d50f50010d7.zip |
Imported Upstream version 1.4.16upstream/1.4.16
Diffstat (limited to 'tests/test-unistd.c')
-rw-r--r-- | tests/test-unistd.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/test-unistd.c b/tests/test-unistd.c new file mode 100644 index 0000000..be1ae06 --- /dev/null +++ b/tests/test-unistd.c @@ -0,0 +1,56 @@ +/* Test of <unistd.h> substitute. + Copyright (C) 2007, 2009-2011 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/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include <unistd.h> + +#include "verify.h" + +/* Check that NULL can be passed through varargs as a pointer type, + per POSIX 2008. */ +verify (sizeof NULL == sizeof (void *)); + +/* Check that the various SEEK_* macros are defined. */ +int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET }; + +/* Check that the various *_FILENO macros are defined. */ +#if ! (defined STDIN_FILENO \ + && (STDIN_FILENO + STDOUT_FILENO + STDERR_FILENO == 3)) +missing or broken *_FILENO macros +#endif + +/* Check that the types are all defined. */ +size_t t1; +ssize_t t2; +#ifdef TODO /* Not implemented in gnulib yet */ +uid_t t3; +gid_t t4; +#endif +off_t t5; +pid_t t6; +#ifdef TODO +useconds_t t7; +intptr_t t8; +#endif + +int +main (void) +{ + return 0; +} |