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Diffstat (limited to 'tests/test-spawn.c')
-rw-r--r-- | tests/test-spawn.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/test-spawn.c b/tests/test-spawn.c new file mode 100644 index 0000000..5b68171 --- /dev/null +++ b/tests/test-spawn.c @@ -0,0 +1,54 @@ +/* Test of <spawn.h> substitute. + Copyright (C) 2009-2013 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 Eric Blake <ebb9@byu.net>, 2009. */ + +#include <config.h> + +#include <spawn.h> + +/* Check for existence of required types. */ +struct check +{ + posix_spawnattr_t a; + posix_spawn_file_actions_t b; + mode_t c; + pid_t d; + sigset_t e; +} s; + +/* struct sched_param is allowed to be an incomplete type without + <sched.h>, but must have a forward declaration to avoid a + compilation error in the following usage. */ +extern void f (struct sched_param *g); +#include <sched.h> +extern void f (struct sched_param *g); + +int +main (void) +{ + switch (POSIX_SPAWN_RESETIDS) + { + case POSIX_SPAWN_RESETIDS: + case POSIX_SPAWN_SETPGROUP: + case POSIX_SPAWN_SETSIGDEF: + case POSIX_SPAWN_SETSIGMASK: + case (POSIX_SPAWN_SETSCHEDPARAM != 0 ? POSIX_SPAWN_SETSCHEDPARAM : -1): + case (POSIX_SPAWN_SETSCHEDULER != 0 ? POSIX_SPAWN_SETSCHEDULER : -2): + ; + } + return s.c + s.d; +} |