Add runtime check that parsing of timestamps actually work.

git-svn-id: http://www.varnish-cache.org/svn/trunk@3137 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/varnishd.c

@@ -446,6 +446,9 @@ main(int argc, char * const *argv)
 	 */
 	AZ(setenv("TZ", "UTC", 1));
 	tzset();
+	assert(TIM_parse("Sun, 06 Nov 1994 08:49:37 GMT") == 784111777);
+	assert(TIM_parse("Sunday, 06-Nov-94 08:49:37 GMT") == 784111777);
+	assert(TIM_parse("Sun Nov  6 08:49:37 1994") == 784111777);
 
 	memset(cli, 0, sizeof cli);
 	cli[0].sb = vsb_newauto();