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-rw-r--r--REORG.TODO/posix/tst-posix_spawn-setsid.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-posix_spawn-setsid.c b/REORG.TODO/posix/tst-posix_spawn-setsid.c
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+++ b/REORG.TODO/posix/tst-posix_spawn-setsid.c
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+/* Test posix_spawn setsid attribute.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <spawn.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/resource.h>
+#include <unistd.h>
+
+#include <support/check.h>
+
+static void
+do_test_setsid (bool test_setsid)
+{
+ pid_t sid, child_sid;
+ int res;
+
+ /* Current session ID. */
+ sid = getsid(0);
+ if (sid == (pid_t) -1)
+ FAIL_EXIT1 ("getsid (0): %m");
+
+ posix_spawnattr_t attrp;
+ /* posix_spawnattr_init should not fail (it basically memset the
+ attribute). */
+ posix_spawnattr_init (&attrp);
+ if (test_setsid)
+ {
+ res = posix_spawnattr_setflags (&attrp, POSIX_SPAWN_SETSID);
+ if (res != 0)
+ {
+ errno = res;
+ FAIL_EXIT1 ("posix_spawnattr_setflags: %m");
+ }
+ }
+
+ /* Program to run. */
+ char *args[2] = { (char *) "true", NULL };
+ pid_t child;
+
+ res = posix_spawnp (&child, "true", NULL, &attrp, args, environ);
+ /* posix_spawnattr_destroy is noop. */
+ posix_spawnattr_destroy (&attrp);
+
+ if (res != 0)
+ {
+ errno = res;
+ FAIL_EXIT1 ("posix_spawnp: %m");
+ }
+
+ /* Child should have a different session ID than parent. */
+ child_sid = getsid (child);
+
+ if (child_sid == (pid_t) -1)
+ FAIL_EXIT1 ("getsid (%i): %m", child);
+
+ if (test_setsid)
+ {
+ if (child_sid == sid)
+ FAIL_EXIT1 ("child session ID matched parent one");
+ }
+ else
+ {
+ if (child_sid != sid)
+ FAIL_EXIT1 ("child session ID did not match parent one");
+ }
+}
+
+static int
+do_test (void)
+{
+ do_test_setsid (false);
+ do_test_setsid (true);
+
+ return 0;
+}
+
+#include <support/test-driver.c>