Add timer.c unit test

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

tests/Makefile.am

@@ -2,6 +2,7 @@ EXTRA_DIST      = check.h
 CLEANFILES      = *~ *.trs *.log
 
 TESTS           =
+TESTS          += timer
 
 check_PROGRAMS  = $(TESTS)
 

tests/timer.c

@@ -0,0 +1,28 @@
+#include "check.h"
+#include <time.h>
+#include <sys/time.h>
+
+#define TIMEOUT 2		/* 2 sec */
+struct timeval start;
+
+static void cb(uev_t *w, void *UNUSED(arg), int UNUSED(events))
+{
+	struct timeval now;
+
+	gettimeofday(&now, NULL);
+	fail_unless(now.tv_sec == start.tv_sec + TIMEOUT);
+
+	uev_exit(w->ctx);
+}
+
+int main(void)
+{
+	uev_t w;
+	uev_ctx_t ctx;
+
+	uev_init(&ctx);
+	uev_timer_init(&ctx, &w, cb, NULL, TIMEOUT * 1000, 0);
+	gettimeofday(&start, NULL);
+
+	return uev_run(&ctx, 0);
+}