1 files changed, 214 insertions, 0 deletions
diff --git a/linuxthreads/tst-cancel.c b/linuxthreads/tst-cancel.c
new file mode 100644
index 0000000000..59c6f1f511
--- /dev/null
+++ b/linuxthreads/tst-cancel.c
@@ -0,0 +1,214 @@
+/* Tests for cancelation handling.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+int fd;
+
+pthread_barrier_t bar;
+
+
+#ifdef NOT_YET
+static void
+cleanup (void *arg)
+{
+  int nr = (int) (long int) arg;
+  char s[30];
+  char *cp = stpcpy (s, "cleanup ");
+  *cp++ = '0' + nr;
+  *cp++ = '\n';
+  __libc_lseek (fd, 0, SEEK_END);
+  __libc_write (fd, s, cp - s);
+}
+
+
+static void *
+t1 (void *arg)
+{
+  pthread_cleanup_push (cleanup, (void *) (long int) 1);
+  return NULL;
+  pthread_cleanup_pop (0);
+}
+
+
+static void
+inner (int a)
+{
+  pthread_cleanup_push (cleanup, (void *) (long int) a);
+  if (a)
+    return;
+  pthread_cleanup_pop (0);
+}
+
+
+static void *
+t2 (void *arg)
+{
+  pthread_cleanup_push (cleanup, (void *) (long int) 2);
+  inner ((int) (long int) arg);
+  return NULL;
+  pthread_cleanup_pop (0);
+}
+#endif
+
+/* This does not work yet.  */
+volatile int cleanupokcnt;
+
+static void
+cleanupok (void *arg)
+{
+  ++cleanupokcnt;
+}
+
+#ifdef NOT_YET
+static void *
+t3 (void *arg)
+{
+  pthread_cleanup_push (cleanupok, (void *) (long int) 4);
+  inner ((int) (long int) arg);
+  pthread_exit (NULL);
+  pthread_cleanup_pop (0);
+}
+#endif
+
+static void
+innerok (int a)
+{
+  pthread_cleanup_push (cleanupok, (void *) (long int) a);
+  pthread_exit (NULL);
+  pthread_cleanup_pop (0);
+}
+
+
+static void *
+t4 (void *arg)
+{
+  pthread_cleanup_push (cleanupok, (void *) (long int) 6);
+  innerok ((int) (long int) arg);
+  pthread_cleanup_pop (0);
+  return NULL;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  pthread_t td;
+  int err;
+  char *tmp;
+  const char *prefix;
+  const char template[] = "thtstXXXXXX";
+  struct stat64 st;
+  int result = 0;
+
+  prefix = argc > 1 ? argv[1] : "";
+  tmp = (char *) alloca (strlen (prefix) + sizeof template);
+  strcpy (stpcpy (tmp, prefix), template);
+
+  fd = mkstemp (tmp);
+  if (fd == -1)
+    {
+      printf ("cannot create temporary file: %m");
+      exit (1);
+    }
+  unlink (tmp);
+
+  err = pthread_barrier_init (&bar, NULL, 2);
+  if (err != 0 )
+    {
+      printf ("cannot create barrier: %s\n", strerror (err));
+      exit (1);
+    }
+
+#ifdef NOT_YET
+  err = pthread_create (&td, NULL, t1, NULL);
+  if (err != 0)
+    {
+      printf ("cannot create thread t1: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_join (td, NULL);
+  if (err != 0)
+    {
+      printf ("cannot join thread: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_create (&td, NULL, t2, (void *) 3);
+  if (err != 0)
+    {
+      printf ("cannot create thread t2: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_join (td, NULL);
+  if (err != 0)
+    {
+      printf ("cannot join thread: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_create (&td, NULL, t3, (void *) 5);
+  if (err != 0)
+    {
+      printf ("cannot create thread t3: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_join (td, NULL);
+  if (err != 0)
+    {
+      printf ("cannot join thread: %s\n", strerror (err));
+      exit (1);
+    }
+#endif
+
+  err = pthread_create (&td, NULL, t4, (void *) 7);
+  if (err != 0)
+    {
+      printf ("cannot create thread t4: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_join (td, NULL);
+  if (err != 0)
+    {
+      printf ("cannot join thread: %s\n", strerror (err));
+      exit (1);
+    }
+
+  if (fstat64 (fd, &st) < 0)
+    {
+      printf ("cannot stat temporary file: %m\n");
+      result = 1;
+    }
+  else if (st.st_size != 0)
+    {
+      char buf[512];
+      puts ("some cleanup handlers ran:");
+      fflush (stdout);
+      __lseek (fd, 0, SEEK_SET);
+      while (1)
+	{
+	  ssize_t n = read (fd, buf, sizeof buf);
+	  if (n <= 0)
+	    break;
+	  write (STDOUT_FILENO, buf, n);
+	}
+      result = 1;
+    }
+
+  // if (cleanupokcnt != 3)  will be three once t3 runs
+  if (cleanupokcnt != 2)
+    {
+      printf ("cleanupokcnt = %d\n", cleanupokcnt);
+      result = 1;
+    }
+
+  return result;
+}