aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/nptl/tst-kill4.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/nptl/tst-kill4.c')
-rw-r--r--REORG.TODO/nptl/tst-kill4.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-kill4.c b/REORG.TODO/nptl/tst-kill4.c
new file mode 100644
index 0000000000..81e5c726dc
--- /dev/null
+++ b/REORG.TODO/nptl/tst-kill4.c
@@ -0,0 +1,90 @@
+/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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 <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *
+tf (void *a)
+{
+ return NULL;
+}
+
+
+int
+do_test (void)
+{
+ pthread_attr_t at;
+ if (pthread_attr_init (&at) != 0)
+ {
+ puts ("attr_create failed");
+ exit (1);
+ }
+
+ /* Limit thread stack size, because if it is too large, pthread_join
+ will free it immediately rather than put it into stack cache. */
+ if (pthread_attr_setstacksize (&at, 2 * 1024 * 1024) != 0)
+ {
+ puts ("setstacksize failed");
+ exit (1);
+ }
+
+ pthread_t th;
+ if (pthread_create (&th, &at, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ pthread_attr_destroy (&at);
+
+ if (pthread_join (th, NULL) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ /* The following only works because we assume here something about
+ the implementation. Namely, that the memory allocated for the
+ thread descriptor is not going away, that the TID field is
+ cleared and therefore the signal is sent to process 0, and that
+ we can savely assume there is no other process with this ID at
+ that time. */
+ int e = pthread_kill (th, 0);
+ if (e == 0)
+ {
+ puts ("pthread_kill succeeded");
+ exit (1);
+ }
+ if (e != ESRCH)
+ {
+ puts ("pthread_kill didn't return ESRCH");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"