Initial commitstart

1 files changed, 153 insertions, 0 deletions

diff --git a/bin/tests/ratelimiter_test.c b/bin/tests/ratelimiter_test.c
new file mode 100644
index 0000000..9fd4a13
--- /dev/null
+++ b/bin/tests/ratelimiter_test.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2004, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: ratelimiter_test.c,v 1.18 2007/06/19 23:46:59 tbox Exp $ */
+
+#include <config.h>
+
+#include <isc/app.h>
+#include <isc/mem.h>
+#include <isc/task.h>
+#include <isc/time.h>
+#include <isc/timer.h>
+#include <isc/ratelimiter.h>
+#include <isc/util.h>
+
+isc_ratelimiter_t *rlim = NULL;
+isc_taskmgr_t *taskmgr = NULL;
+isc_timermgr_t *timermgr = NULL;
+isc_task_t *g_task = NULL;
+isc_mem_t *mctx = NULL;
+
+static void utick(isc_task_t *task, isc_event_t *event);
+static void shutdown_rl(isc_task_t *task, isc_event_t *event);
+static void shutdown_all(isc_task_t *task, isc_event_t *event);
+
+typedef struct {
+	int milliseconds;
+	void (*fun)(isc_task_t *, isc_event_t *);
+} schedule_t;
+
+schedule_t schedule[] = {
+	{   100, utick },
+	{   200, utick },
+	{   300, utick },
+	{  3000, utick },
+	{  3100, utick },
+	{  3200, utick },
+	{  3300, shutdown_rl },
+	{  5000, utick },
+	{  6000, shutdown_all }
+};
+
+#define NEVENTS (int)(sizeof(schedule)/sizeof(schedule[0]))
+
+isc_timer_t *timers[NEVENTS];
+
+static void
+ltick(isc_task_t *task, isc_event_t *event) {
+	UNUSED(task);
+	printf("** ltick%s **\n",
+	       (event->ev_attributes & ISC_EVENTATTR_CANCELED) != 0 ?
+	       " (canceled)" : "");
+	isc_event_free(&event);
+}
+
+static void
+utick(isc_task_t *task, isc_event_t *event) {
+	isc_result_t result;
+	UNUSED(task);
+	event->ev_action = ltick;
+	event->ev_sender = NULL;
+	result = isc_ratelimiter_enqueue(rlim, g_task, &event);
+	printf("enqueue: %s\n",
+	       result == ISC_R_SUCCESS ? "ok" : "failed");
+}
+
+static void
+shutdown_rl(isc_task_t *task, isc_event_t *event) {
+	UNUSED(task);
+	UNUSED(event);
+	printf("shutdown ratelimiter\n");
+	isc_ratelimiter_shutdown(rlim);
+}
+
+static void
+shutdown_all(isc_task_t *task, isc_event_t *event) {
+	int i;
+	UNUSED(task);
+	UNUSED(event);
+	printf("shutdown all\n");
+	for (i = 0; i < NEVENTS; i++) {
+		isc_timer_detach(&timers[i]);
+	}
+
+	isc_app_shutdown();
+}
+
+int
+main(int argc, char *argv[]) {
+	isc_interval_t linterval;
+	int i;
+
+	UNUSED(argc);
+	UNUSED(argv);
+
+	isc_app_start();
+	isc_interval_set(&linterval, 1, 0);
+
+	RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_taskmgr_create(mctx, 3, 0, &taskmgr) ==
+		      ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) ==
+		      ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &g_task) ==
+		      ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_ratelimiter_create(mctx, timermgr, g_task,
+					     &rlim) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_ratelimiter_setinterval(rlim, &linterval) ==
+		      ISC_R_SUCCESS);
+
+	for (i = 0; i < NEVENTS; i++) {
+		isc_interval_t uinterval;
+		int ms = schedule[i].milliseconds;
+		isc_interval_set(&uinterval,  ms / 1000,
+				 (ms % 1000) * 1000000);
+		timers[i] = NULL;
+		RUNTIME_CHECK(isc_timer_create(timermgr,
+					       isc_timertype_once, NULL,
+					       &uinterval,
+					       g_task, schedule[i].fun, NULL,
+					       &timers[i]) == ISC_R_SUCCESS);
+	}
+
+	isc_app_run();
+
+	isc_task_destroy(&g_task);
+
+	isc_ratelimiter_detach(&rlim);
+
+	isc_timermgr_destroy(&timermgr);
+	isc_taskmgr_destroy(&taskmgr);
+
+	isc_mem_stats(mctx, stdout);
+
+	isc_app_finish();
+	return (0);
+}