From 9f6e508b4270093607676361e68dfd7a0bf91492 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue, 23 Jun 2020 22:00:53 +0000
Subject: 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.
---
 sysdeps/pthread/Makefile       |   2 +-
 sysdeps/pthread/tst-cancel25.c | 173 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 174 insertions(+), 1 deletion(-)
 create mode 100644 sysdeps/pthread/tst-cancel25.c

(limited to 'sysdeps/pthread')

diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index c9ba6f8f12..01602e69d5 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 0000000000..0b3a82b804
--- /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"
-- 
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