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<title>[23277] trunk/launchd/testing/missed-EVFILT_TIMER.c</title>
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<dl>
<dt>Revision</dt> <dd><a href="http://trac.macosforge.org/projects/launchd/changeset/23277">23277</a></dd>
<dt>Author</dt> <dd>zarzycki@apple.com</dd>
<dt>Date</dt> <dd>2007-06-08 16:18:53 -0700 (Fri, 08 Jun 2007)</dd>
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<h3>Log Message</h3>
<pre>I found a test case for 5225889.</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunklaunchdtestingmissedEVFILT_TIMERc">trunk/launchd/testing/missed-EVFILT_TIMER.c</a></li>
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<h3>Diff</h3>
<a id="trunklaunchdtestingmissedEVFILT_TIMERc"></a>
<div class="addfile"><h4>Added: trunk/launchd/testing/missed-EVFILT_TIMER.c (0 => 23277)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/launchd/testing/missed-EVFILT_TIMER.c (rev 0)
+++ trunk/launchd/testing/missed-EVFILT_TIMER.c 2007-06-08 23:18:53 UTC (rev 23277)
</span><span class="lines">@@ -0,0 +1,58 @@
</span><ins>+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+void
+test5225889(int first, int second)
+{
+ struct timeval tvs, tve, tvd;
+ struct timespec timeout = { 30, 0 };
+ struct kevent kev;
+ int r, kq = kqueue();
+
+ fprintf(stdout, "First timer %i being updated to %i.\n", first, second);
+
+ assert(kq != -1);
+
+ EV_SET(&kev, 0, EVFILT_TIMER, EV_ADD|EV_ONESHOT, NOTE_SECONDS, first, NULL);
+ r = kevent(kq, &kev, 1, NULL, 0, NULL);
+ assert(r != -1);
+
+ EV_SET(&kev, 0, EVFILT_TIMER, EV_ADD|EV_ONESHOT, NOTE_SECONDS, second, NULL);
+ r = kevent(kq, &kev, 1, NULL, 0, NULL);
+ assert(r != -1);
+
+ gettimeofday(&tvs, NULL);
+ r = kevent(kq, NULL, 0, &kev, 1, &timeout);
+ gettimeofday(&tve, NULL);
+
+ timersub(&tve, &tvs, &tvd);
+
+ fprintf(stdout, "Waited %lu seconds for kevent() to return.\n", tvd.tv_sec);
+
+ switch (r) {
+ case 1:
+ assert(kev.data == second);
+ assert(tvd.tv_sec >= second);
+ break;
+ case -1:
+ case 0:
+ default:
+ fprintf(stderr, "Bug 5225889 still exists!\n");
+ exit(EXIT_FAILURE);
+ }
+}
+
+int
+main(void)
+{
+ test5225889(5, 10);
+ test5225889(10, 5);
+
+ fprintf(stdout, "Finished.\n");
+
+ exit(EXIT_SUCCESS);
+}
</ins></span></pre>
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