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-rw-r--r--tests/test-spawn.c54
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diff --git a/tests/test-spawn.c b/tests/test-spawn.c
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+/* 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;
+}