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-rw-r--r--linuxthreads/sysdeps/pthread/tst-timer.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/pthread/tst-timer.c b/linuxthreads/sysdeps/pthread/tst-timer.c
new file mode 100644
index 0000000000..9d80a7d900
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/tst-timer.c
@@ -0,0 +1,116 @@
+/* Tests for POSIX timer implementation.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Kaz Kylheku <kaz@ashi.footprints.net>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+
+static void
+notify_func (union sigval sigval)
+{
+  puts ("notify_func");
+}
+
+
+static void
+signal_func (int sig)
+{
+  static const char text[] = "signal_func\n";
+  signal (sig, signal_func);
+  write (STDOUT_FILENO, text, sizeof text - 1);
+}
+
+static void
+intr_sleep (int sec)
+{
+  struct timespec ts;
+
+  ts.tv_sec = sec;
+  ts.tv_nsec = 0;
+
+  while (nanosleep (&ts, &ts) == -1 && errno == EINTR)
+    ;
+}
+
+#define ZSIGALRM 14
+
+
+int
+main (void)
+{
+  struct timespec ts;
+  timer_t timer_sig, timer_thr1, timer_thr2;
+  int retval;
+  struct sigevent sigev1 = { SIGEV_SIGNAL, ZSIGALRM, { 0 }, notify_func, 0 };
+  struct sigevent sigev2 = { SIGEV_THREAD, 0, { 0 }, notify_func, 0 };
+  struct itimerspec itimer1 = { { 0, 200000000 }, { 0, 200000000 } };
+  struct itimerspec itimer2 = { { 0, 100000000 }, { 0, 500000000 } };
+  struct itimerspec itimer3 = { { 0, 150000000 }, { 0, 300000000 } };
+  struct itimerspec old;
+
+  retval = clock_gettime (CLOCK_REALTIME, &ts);
+
+  setvbuf (stdout, 0, _IOLBF, 0);
+
+  printf ("clock_gettime returned %d, timespec = { %ld, %ld }\n",
+	  retval, ts.tv_sec, ts.tv_nsec);
+
+  retval = clock_getres (CLOCK_REALTIME, &ts);
+
+  printf ("clock_getres returned %d, timespec = { %ld, %ld }\n",
+	  retval, ts.tv_sec, ts.tv_nsec);
+
+#if 1
+  timer_create (CLOCK_REALTIME, &sigev1, &timer_sig);
+#else
+  timer_create (CLOCK_REALTIME, 0, &timer_sig);
+#endif
+
+  timer_create (CLOCK_REALTIME, &sigev2, &timer_thr1);
+  timer_create (CLOCK_REALTIME, &sigev2, &timer_thr2);
+
+#if 0
+  if (fork ())
+    exit (1);
+#endif
+
+  timer_settime (timer_thr1, 0, &itimer2, &old);
+  timer_settime (timer_thr2, 0, &itimer3, &old);
+
+  signal (ZSIGALRM, signal_func);
+
+  timer_settime (timer_sig, 0, &itimer1, &old);
+
+  timer_delete (-1);
+
+  intr_sleep (3);
+
+  timer_delete (timer_sig);
+  timer_delete (timer_thr1);
+
+  intr_sleep (3);
+
+  timer_delete (timer_thr2);
+
+  return 0;
+}