2.5-18.1

1 files changed, 91 insertions, 24 deletions

diff --git a/nptl/tst-join5.c b/nptl/tst-join5.c
index 589fac6..db005f5 100644
--- a/nptl/tst-join5.c
+++ b/nptl/tst-join5.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -21,120 +21,187 @@
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+
+#define wait_code()							      \
+  do {									      \
+    struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 };		      \
+    while (syscall (__NR_nanosleep, &ts, &ts) < 0)			      \
+      /* nothing */;							      \
+  } while (0)
+
+
+#ifdef WAIT_IN_CHILD
+static pthread_barrier_t b;
+#endif
 
 
 static void *
 tf1 (void *arg)
 {
-  pthread_join ((pthread_t) arg, NULL);
+#ifdef WAIT_IN_CHILD
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __func__);
+      exit (1);
+    }
 
-  puts ("1st join returned");
+  wait_code ();
+#endif
 
-  return (void *) 1l;
+  pthread_join ((pthread_t) arg, NULL);
+
+  exit (42);
 }
 
 
 static void *
 tf2 (void *arg)
 {
-  pthread_join ((pthread_t) arg, NULL);
+#ifdef WAIT_IN_CHILD
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __func__);
+      exit (1);
+    }
 
-  puts ("2nd join returned");
+  wait_code ();
+#endif
+  pthread_join ((pthread_t) arg, NULL);
 
-  return (void *) 1l;
+  exit (43);
 }
 
 
 static int
 do_test (void)
 {
+#ifdef WAIT_IN_CHILD
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+#endif
+
   pthread_t th;
 
   int err = pthread_join (pthread_self (), NULL);
   if (err == 0)
     {
       puts ("1st circular join succeeded");
-      exit (1);
+      return 1;
     }
   if (err != EDEADLK)
     {
       printf ("1st circular join %d, not EDEADLK\n", err);
-      exit (1);
+      return 1;
     }
 
   if (pthread_create (&th, NULL, tf1, (void *) pthread_self ()) != 0)
     {
       puts ("1st create failed");
-      exit (1);
+      return 1;
     }
 
+#ifndef WAIT_IN_CHILD
+  wait_code ();
+#endif
+
   if (pthread_cancel (th) != 0)
     {
       puts ("cannot cancel 1st thread");
-      exit (1);
+      return 1;
+    }
+
+#ifdef WAIT_IN_CHILD
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __func__);
+      return 1;
     }
+#endif
 
   void *r;
   err = pthread_join (th, &r);
   if (err != 0)
     {
       printf ("cannot join 1st thread: %d\n", err);
-      exit (1);
+      return 1;
     }
   if (r != PTHREAD_CANCELED)
     {
       puts ("1st thread not canceled");
-      exit (1);
+      return 1;
     }
 
   err = pthread_join (pthread_self (), NULL);
   if (err == 0)
     {
       puts ("2nd circular join succeeded");
-      exit (1);
+      return 1;
     }
   if (err != EDEADLK)
     {
       printf ("2nd circular join %d, not EDEADLK\n", err);
-      exit (1);
+      return 1;
     }
 
   if (pthread_create (&th, NULL, tf2, (void *) pthread_self ()) != 0)
     {
       puts ("2nd create failed");
-      exit (1);
+      return 1;
     }
 
+#ifndef WAIT_IN_CHILD
+  wait_code ();
+#endif
+
   if (pthread_cancel (th) != 0)
     {
       puts ("cannot cancel 2nd thread");
-      exit (1);
+      return 1;
     }
 
+#ifdef WAIT_IN_CHILD
+  e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __func__);
+      return 1;
+    }
+#endif
+
   if (pthread_join (th, &r) != 0)
     {
       puts ("cannot join 2nd thread");
-      exit (1);
+      return 1;
     }
   if (r != PTHREAD_CANCELED)
     {
       puts ("2nd thread not canceled");
-      exit (1);
+      return 1;
     }
 
   err = pthread_join (pthread_self (), NULL);
   if (err == 0)
     {
-      puts ("2nd circular join succeeded");
-      exit (1);
+      puts ("3rd circular join succeeded");
+      return 1;
     }
   if (err != EDEADLK)
     {
-      printf ("2nd circular join %d, not EDEADLK\n", err);
-      exit (1);
+      printf ("3rd circular join %d, not EDEADLK\n", err);
+      return 1;
     }
 
-  exit (0);
+  return 0;
 }
 
 #define TEST_FUNCTION do_test ()