libdispatch-84.5.3.tar.gz

[apple/libdispatch.git] / testing / dispatch_timer_bit63.c

diff --git a/testing/dispatch_timer_bit63.c b/testing/dispatch_timer_bit63.c
new file mode 100644 (file)
index 0000000..6630794
--- /dev/null
+++ b/testing/dispatch_timer_bit63.c
@@ -0,0 +1,42 @@
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include <dispatch/dispatch.h>
+
+#include "dispatch_test.h"
+
+int main(void)
+{
+       test_start("Dispatch Source Timer, bit 63");
+
+       //uint64_t interval = 0xffffffffffffffffull;
+       uint64_t interval = 0x8000000000000001ull;
+
+       dispatch_queue_t mainq = dispatch_get_main_queue();
+
+       __block int i = 0;
+       struct timeval start_time;
+
+       gettimeofday(&start_time, NULL);
+
+       dispatch_source_t ds;
+       ds = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, mainq);
+       assert(ds);
+       dispatch_source_set_event_handler(ds, ^{
+               assert(i < 1);
+               printf("%d\n", i++);
+       });
+       dispatch_source_set_timer(ds, DISPATCH_TIME_NOW, interval, 0);
+       dispatch_resume(ds);
+
+       dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1*NSEC_PER_SEC),
+               dispatch_get_main_queue(), ^{
+               test_stop();
+       });
+
+       dispatch_main();
+
+       return 0;
+}