From 4343edf3c6330d38d46a0cb40589c8f7ff105255 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 16 Nov 2012 10:17:34 -0500
Subject: [PATCH] Add a unit test in which an event is created with
 event_base_once() but never fires

---
 test/regress.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/test/regress.c b/test/regress.c
index cd7e7465..7d3540e7 100644
--- a/test/regress.c
+++ b/test/regress.c
@@ -2259,6 +2259,32 @@ end:
 	;
 }
 
+static void
+test_event_once_never(void *ptr)
+{
+	struct basic_test_data *data = ptr;
+	struct timeval tv;
+	int r;
+
+	/* Have one trigger in 10 seconds (don't worry, because) */
+	tv.tv_sec = 10;
+	tv.tv_usec = 0;
+	called = 0;
+	r = event_base_once(data->base, -1, EV_TIMEOUT,
+	    timeout_called_once_cb, NULL, &tv);
+
+	/* But shut down the base in 75 msec. */
+	tv.tv_sec = 0;
+	tv.tv_usec = 75*1000;
+	event_base_loopexit(data->base, &tv);
+
+	event_base_dispatch(data->base);
+
+	tt_int_op(called, ==, 0);
+end:
+	;
+}
+
 static void
 test_event_pending(void *ptr)
 {
@@ -2562,6 +2588,7 @@ struct testcase_t main_testcases[] = {
 	LEGACY(multiple_events_for_same_fd, TT_ISOLATED),
 	LEGACY(want_only_once, TT_ISOLATED),
 	{ "event_once", test_event_once, TT_ISOLATED, &basic_setup, NULL },
+	{ "event_once_never", test_event_once_never, TT_ISOLATED, &basic_setup, NULL },
 	{ "event_pending", test_event_pending, TT_ISOLATED, &basic_setup,
 	  NULL },
 #ifndef _WIN32