+#define CCAN_TIMER_DEBUG 1
+#include <ccan/timer/timer.h>
+/* Include the C files directly. */
+#include <ccan/timer/timer.c>
+#include <ccan/tap/tap.h>
+
+static void new_timer(struct timers *timers, unsigned long nsec)
+{
+ struct timer *timer;
+ struct timeabs when;
+
+ timer = malloc(sizeof(*timer));
+ timer_init(timer);
+ when.ts.tv_sec = 0; when.ts.tv_nsec = nsec;
+ timer_add(timers, timer, when);
+}
+
+static void update_and_expire(struct timers *timers)
+{
+ struct timeabs when;
+
+ timer_earliest(timers, &when);
+ free(timers_expire(timers, when));
+}
+
+int main(int argc, char *argv[])
+{
+ struct timeabs when;
+ struct timers timers;
+
+ plan_tests(7);
+
+ when.ts.tv_sec = 0; when.ts.tv_nsec = 0;
+ timers_init(&timers, when);
+
+ /* Add these */
+ new_timer(&timers, 35000000);
+ new_timer(&timers, 38000000);
+ new_timer(&timers, 59000000);
+ new_timer(&timers, 65000000);
+ new_timer(&timers, 88000000);
+ new_timer(&timers, 125000000);
+ new_timer(&timers, 130000000);
+ new_timer(&timers, 152000000);
+ new_timer(&timers, 168000000);
+ /* Expire all but the last one. */
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ update_and_expire(&timers);
+ /* Add a new one. */
+ new_timer(&timers, 169000000);
+ ok1(timers_check(&timers, NULL));
+
+ /* Used to get the wrong one... */
+ timers_dump(&timers, stdout);
+ ok1(timer_earliest(&timers, &when));
+ ok1(when.ts.tv_nsec == 168000000);
+ free(timers_expire(&timers, when));
+
+ ok1(timer_earliest(&timers, &when));
+ ok1(when.ts.tv_nsec == 169000000);
+ free(timers_expire(&timers, when));
+
+ ok1(timers_check(&timers, NULL));
+ ok1(!timer_earliest(&timers, &when));
+ timers_cleanup(&timers);
+
+ return exit_status();
+}