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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-23 22:00:53 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-24 00:02:31 +0200
commit9f6e508b4270093607676361e68dfd7a0bf91492 (patch)
tree118f717487e9eca1420c98a50b9e01202fb8bd91 /sysdeps
parentae725e3f9cb4e1eb825ebe1d55241c98c2ea32f1 (diff)
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htl: Enable tst-cancel25 test
* nptl/tst-cancel25.c: Move to... * sysdeps/pthread/tst-cancel25.c: ... here. (tf2) Do not test for SIGCANCEL when it is not defined. * nptl/Makefile: Move corresponding reference to... * sysdeps/pthread/Makefile: ... here.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/pthread/Makefile2
-rw-r--r--sysdeps/pthread/tst-cancel25.c173
2 files changed, 174 insertions, 1 deletions
diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index c9ba6f8..01602e6 100644
--- a/sysdeps/pthread/Makefile
+++ b/sysdeps/pthread/Makefile
@@ -214,7 +214,7 @@ generated += tst-atfork2.mtrace
generated += $(objpfx)tst-atfork2.mtrace \
$(addsuffix .so,$(strip $(modules-names)))
-tests-internal += tst-robust8
+tests-internal += tst-cancel25 tst-robust8
tests += tst-oncex3 tst-oncex4
diff --git a/sysdeps/pthread/tst-cancel25.c b/sysdeps/pthread/tst-cancel25.c
new file mode 100644
index 0000000..0b3a82b
--- /dev/null
+++ b/sysdeps/pthread/tst-cancel25.c
@@ -0,0 +1,173 @@
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <internal-signals.h>
+
+
+static pthread_barrier_t b;
+static pthread_t th2;
+
+
+static void *
+tf2 (void *arg)
+{
+ sigset_t mask;
+ if (pthread_sigmask (SIG_SETMASK, NULL, &mask) != 0)
+ {
+ puts ("pthread_sigmask failed");
+ exit (1);
+ }
+#ifdef SIGCANCEL
+ if (sigismember (&mask, SIGCANCEL))
+ {
+ puts ("SIGCANCEL blocked in new thread");
+ exit (1);
+ }
+#endif
+
+ /* Sync with the main thread so that we do not test anything else. */
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ while (1)
+ {
+ /* Just a cancelable call. */
+ struct timespec ts = { 10000, 0 };
+ nanosleep (&ts, 0);
+ }
+
+ return NULL;
+}
+
+
+static void
+unwhand (void *arg)
+{
+ if (pthread_create (&th2, NULL, tf2, NULL) != 0)
+ {
+ puts ("unwhand: create failed");
+ exit (1);
+ }
+}
+
+
+static void *
+tf (void *arg)
+{
+ pthread_cleanup_push (unwhand, NULL);
+
+ /* Sync with the main thread so that we do not test anything else. */
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ while (1)
+ {
+ /* Just a cancelable call. */
+ struct timespec ts = { 10000, 0 };
+ nanosleep (&ts, 0);
+ }
+
+ pthread_cleanup_pop (0);
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ return 1;
+ }
+
+ pthread_t th1;
+ if (pthread_create (&th1, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ return 1;
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ return 1;
+ }
+
+ /* Make sure tf1 enters nanosleep. */
+ struct timespec ts = { 0, 500000000 };
+ while (nanosleep (&ts, &ts) != 0)
+ ;
+
+ if (pthread_cancel (th1) != 0)
+ {
+ puts ("1st cancel failed");
+ return 1;
+ }
+
+ void *res;
+ if (pthread_join (th1, &res) != 0)
+ {
+ puts ("1st join failed");
+ return 1;
+ }
+ if (res != PTHREAD_CANCELED)
+ {
+ puts ("1st thread not canceled");
+ return 1;
+ }
+
+ e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ return 1;
+ }
+
+ /* Make sure tf2 enters nanosleep. */
+ ts.tv_sec = 0;
+ ts.tv_nsec = 500000000;
+ while (nanosleep (&ts, &ts) != 0)
+ ;
+
+ puts ("calling pthread_cancel the second time");
+ if (pthread_cancel (th2) != 0)
+ {
+ puts ("2nd cancel failed");
+ return 1;
+ }
+
+ puts ("calling pthread_join the second time");
+ if (pthread_join (th2, &res) != 0)
+ {
+ puts ("2nd join failed");
+ return 1;
+ }
+ if (res != PTHREAD_CANCELED)
+ {
+ puts ("2nd thread not canceled");
+ return 1;
+ }
+
+ if (pthread_barrier_destroy (&b) != 0)
+ {
+ puts ("barrier_destroy failed");
+ return 0;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"