Module: xenomai-gch
Branch: for-forge
Commit: db641276a3c238d1aa30097626e36d698844c679
URL:    
http://git.xenomai.org/?p=xenomai-gch.git;a=commit;h=db641276a3c238d1aa30097626e36d698844c679

Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date:   Sun Jun  1 19:05:24 2014 +0200

regression: add clock_settime test

(bootstrap needed)

---

 testsuite/regression/posix/Makefile.am     |    1 +
 testsuite/regression/posix/clock_settime.c |  224 ++++++++++++++++++++++++++++
 2 files changed, 225 insertions(+)

diff --git a/testsuite/regression/posix/Makefile.am 
b/testsuite/regression/posix/Makefile.am
index 1a534a0..f975984 100644
--- a/testsuite/regression/posix/Makefile.am
+++ b/testsuite/regression/posix/Makefile.am
@@ -5,6 +5,7 @@ CCLD = $(top_srcdir)/scripts/wrap-link.sh $(CC)
 noinst_HEADERS = check.h
 
 test_PROGRAMS = \
+       clock_settime \
        leaks \
        mq_select \
        timerfd
diff --git a/testsuite/regression/posix/clock_settime.c 
b/testsuite/regression/posix/clock_settime.c
new file mode 100644
index 0000000..5168ea1
--- /dev/null
+++ b/testsuite/regression/posix/clock_settime.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2014 Gilles Chanteperdrix <g...@xenomai.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#undef NDEBUG
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include <unistd.h>
+#include <time.h>
+#include <sys/timerfd.h>
+#include "check.h"
+
+static void clock_increase_before_oneshot_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 0;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       now.tv_sec += 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       assert(now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + timer.it_value.tv_nsec)
+               < 1000000000);
+       check_unix(close(t));
+}
+
+static void clock_increase_before_periodic_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 1;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       now.tv_sec += 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 5);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       assert(now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + timer.it_value.tv_nsec)
+               < 1000000000);
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(close(t));
+}
+
+static void clock_increase_after_periodic_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 1;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       now.tv_sec += 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 5);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       assert(now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + timer.it_value.tv_nsec)
+               < 1000000000);
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(close(t));
+}
+
+static void clock_decrease_before_oneshot_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       long long diff;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 0;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       now.tv_sec -= 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       diff = now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + 
timer.it_value.tv_nsec);
+       assert(diff >= 5500000000 && diff <= 6500000000);
+       check_unix(close(t));
+}
+
+static void clock_decrease_before_periodic_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       long long diff;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 1;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       now.tv_sec -= 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       diff = now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + 
timer.it_value.tv_nsec);
+       assert(diff >= 5500000000 && diff <= 6500000000);
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(close(t));
+}
+
+static void clock_decrease_after_periodic_timer_first_tick(void)
+{
+       unsigned long long ticks;
+       struct itimerspec timer;
+       struct timespec now;
+       long long diff;
+       int t;
+
+       check_unix(t = timerfd_create(CLOCK_REALTIME, 0));
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       timer.it_value = now;
+       timer.it_value.tv_sec++;
+       timer.it_interval.tv_sec = 1;
+       timer.it_interval.tv_nsec = 0;
+       check_unix(timerfd_settime(t, TFD_TIMER_ABSTIME, &timer, NULL));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(clock_gettime(CLOCK_REALTIME, &now));
+       now.tv_sec -= 5;
+       check_unix(clock_settime(CLOCK_REALTIME, &now));
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       timer.it_value = now;
+       check_unix(clock_gettime(CLOCK_MONOTONIC, &now));
+       diff = now.tv_sec * 1000000000ULL + now.tv_nsec -
+               (timer.it_value.tv_sec * 1000000000ULL + 
timer.it_value.tv_nsec);
+       assert(diff < 1000000000);
+       check_unix(read(t, &ticks, sizeof(ticks)));
+       assert(ticks == 1);
+       check_unix(close(t));
+}
+
+int main(void)
+{
+       clock_increase_before_oneshot_timer_first_tick();
+       clock_increase_before_periodic_timer_first_tick();
+       clock_increase_after_periodic_timer_first_tick();
+       clock_decrease_before_oneshot_timer_first_tick();
+       clock_decrease_before_periodic_timer_first_tick();
+       clock_decrease_after_periodic_timer_first_tick();
+       return EXIT_SUCCESS;
+}


_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
http://www.xenomai.org/mailman/listinfo/xenomai-git

Reply via email to