Commit 9a2eda6f authored by Bob Halley's avatar Bob Halley
Browse files

add shutdown_test

parent 137ef161
......@@ -6,6 +6,7 @@ sock_test
sym_test
lex_test
task_test
shutdown_test
timer_test
wire_test
rdata_test
......
......@@ -36,6 +36,7 @@ TARGETS = lex_test \
sock_test \
sym_test \
task_test \
shutdown_test \
timer_test \
rbt_test \
rdata_test \
......@@ -62,6 +63,9 @@ sym_test: sym_test.o ../../lib/isc/libisc.a
task_test: task_test.o ../../lib/isc/libisc.a ../../lib/dns/libdns.a
${CC} -o $@ task_test.o ${LIBS}
shutdown_test: shutdown_test.o ../../lib/isc/libisc.a ../../lib/dns/libdns.a
${CC} -o $@ shutdown_test.o ${LIBS}
timer_test: timer_test.o ../../lib/isc/libisc.a ../../lib/dns/libdns.a
${CC} -o $@ timer_test.o ${LIBS}
......
/*
* Copyright (C) 1998, 1999 Internet Software Consortium.
*
* Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <isc/assertions.h>
#include <isc/error.h>
#include <isc/mem.h>
#include <isc/task.h>
#include <isc/thread.h>
#include <isc/result.h>
#include <isc/timer.h>
#include <isc/mutex.h>
#include <isc/condition.h>
#include <isc/event.h>
#include <isc/eventclass.h>
#include <isc/app.h>
typedef struct {
isc_mem_t * mctx;
isc_task_t * task;
isc_timer_t * timer;
unsigned int ticks;
char name[16];
isc_boolean_t exiting;
isc_task_t * peer;
} t_info;
#define MAX_TASKS 2
#define T2_SHUTDOWNOK (ISC_EVENTCLASS(1024) + 0)
#define T2_SHUTDOWNDONE (ISC_EVENTCLASS(1024) + 1)
static t_info tasks[MAX_TASKS];
static unsigned int task_count;
static isc_taskmgr_t * task_manager;
static isc_timermgr_t * timer_manager;
static void
t1_shutdown(isc_task_t *task, isc_event_t *event) {
t_info *info = event->arg;
printf("task %s (%p) t1_shutdown\n", info->name, task);
isc_task_allowdone(info->task, ISC_TRUE);
isc_task_detach(&info->task);
isc_event_free(&event);
}
static void
t2_shutdown(isc_task_t *task, isc_event_t *event) {
t_info *info = event->arg;
printf("task %s (%p) t2_shutdown\n", info->name, task);
info->exiting = ISC_TRUE;
isc_event_free(&event);
}
static void
shutdown_action(isc_task_t *task, isc_event_t *event) {
t_info *info = event->arg;
isc_event_t *nevent;
INSIST(event->type == ISC_TASKEVENT_SHUTDOWN);
printf("task %s (%p) shutdown\n", info->name, task);
if (strcmp(info->name, "0") == 0) {
isc_timer_detach(&info->timer);
nevent = isc_event_allocate(info->mctx, info, T2_SHUTDOWNOK,
t2_shutdown, &tasks[1],
sizeof *event);
RUNTIME_CHECK(nevent != NULL);
info->exiting = ISC_TRUE;
isc_task_send(info->peer, &nevent);
isc_task_detach(&info->peer);
}
isc_event_free(&event);
}
static void
tick(isc_task_t *task, isc_event_t *event)
{
t_info *info = event->arg;
isc_event_t *nevent;
INSIST(event->type == ISC_TIMEREVENT_TICK);
printf("task %s (%p) tick\n", info->name, task);
info->ticks++;
if (strcmp(info->name, "1") == 0) {
if (info->ticks == 10) {
RUNTIME_CHECK(isc_app_shutdown() == ISC_R_SUCCESS);
} else if (info->ticks >= 15 && info->exiting) {
isc_timer_detach(&info->timer);
isc_task_allowdone(info->task, ISC_TRUE);
isc_task_detach(&info->task);
nevent = isc_event_allocate(info->mctx, info,
T2_SHUTDOWNDONE,
t1_shutdown, &tasks[0],
sizeof *event);
RUNTIME_CHECK(nevent != NULL);
isc_task_send(info->peer, &nevent);
isc_task_detach(&info->peer);
}
}
isc_event_free(&event);
}
static t_info *
new_task(isc_mem_t *mctx) {
t_info *ti;
isc_time_t expires;
isc_interval_t interval;
RUNTIME_CHECK(task_count < MAX_TASKS);
ti = &tasks[task_count];
ti->mctx = mctx;
ti->task = NULL;
ti->timer = NULL;
ti->ticks = 0;
sprintf(ti->name, "%d", task_count);
RUNTIME_CHECK(isc_task_create(task_manager, mctx, 0, &ti->task) ==
ISC_R_SUCCESS);
RUNTIME_CHECK(isc_task_onshutdown(ti->task, shutdown_action, ti) ==
ISC_R_SUCCESS);
isc_time_settoepoch(&expires);
isc_interval_set(&interval, 1, 0);
RUNTIME_CHECK(isc_timer_create(timer_manager, isc_timertype_ticker,
&expires, &interval, ti->task,
tick, ti, &ti->timer) ==
ISC_R_SUCCESS);
task_count++;
return (ti);
}
void
main(int argc, char *argv[]) {
unsigned int workers;
t_info *t1, *t2;
isc_mem_t *mctx, *mctx2;
RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
if (argc > 1)
workers = atoi(argv[1]);
else
workers = 2;
printf("%d workers\n", workers);
mctx = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
mctx2 = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx2) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &task_manager) ==
ISC_R_SUCCESS);
RUNTIME_CHECK(isc_timermgr_create(mctx, &timer_manager) ==
ISC_R_SUCCESS);
t1 = new_task(mctx);
t2 = new_task(mctx2);
isc_task_attach(t2->task, &t1->peer);
isc_task_attach(t1->task, &t2->peer);
isc_task_allowdone(t1->task, ISC_FALSE);
isc_task_allowdone(t2->task, ISC_FALSE);
RUNTIME_CHECK(isc_app_run() == ISC_R_SUCCESS);
isc_taskmgr_destroy(&task_manager);
isc_timermgr_destroy(&timer_manager);
printf("Statistics for mctx:\n");
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
printf("Statistics for mctx2:\n");
isc_mem_stats(mctx2, stdout);
isc_mem_destroy(&mctx2);
isc_app_finish();
}
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