Mercurial > gnulib
view tests/test-grantpt.c @ 40203:30d91797009f
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author | Karl Berry <karl@freefriends.org> |
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date | Fri, 01 Mar 2019 08:42:42 -0800 |
parents | b06060465f09 |
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/* Test acquiring ownership of the slave side of a pseudo-terminal. Copyright (C) 2011-2019 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 <https://www.gnu.org/licenses/>. */ #include <config.h> #include <stdlib.h> #include "signature.h" SIGNATURE_CHECK (grantpt, int, (int)); #include <errno.h> #include <unistd.h> #include "macros.h" int main (void) { /* Test behaviour for invalid file descriptors. These calls don't fail on OpenBSD (with gnulib's replacement) and on musl libc. */ { int ret; errno = 0; ret = grantpt (-1); if (ret != 0) { ASSERT (ret == -1); ASSERT (errno == EBADF || errno == EINVAL /* seen on FreeBSD 6.4 */ || errno == 0 /* seen on Solaris 8 */ ); } } { int ret; close (99); errno = 0; ret = grantpt (99); if (ret != 0) { ASSERT (ret == -1); ASSERT (errno == EBADF || errno == EINVAL /* seen on FreeBSD 6.4 */ || errno == 0 /* seen on Solaris 8 */ ); } } return 0; }