nuttx-apps/testing/ostest/suspend.c
Masayuki Ishikawa 97440889ac testing: ostest: Add ASSERT in case of errors
Summary:
- This commit adds ASSERT in case of errors to stop the
  execution of ostest
- Also, add some 'ERROR' messages

Impact:
- None

Testing:
- Run ostest with several configs

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2022-10-16 13:24:50 +08:00

134 lines
3.5 KiB
C

/****************************************************************************
* apps/testing/ostest/suspend.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>
#include <semaphore.h>
#include <signal.h>
#include <sched.h>
#include <errno.h>
#include "ostest.h"
/****************************************************************************
* Public Functions
****************************************************************************/
static int victim_main(int argc, char *argv[])
{
printf("victim_main: Victim started\n");
for (; ; )
{
sleep(3);
printf("victim_main: Wasting time\n");
FFLUSH();
}
return 0; /* Won't get here */
}
void suspend_test(void)
{
struct sched_param param;
pid_t victim;
int ret;
/* Start victim thread */
printf("suspend_test: Starting victim task\n");
ret = sched_getparam (0, &param);
if (ret < 0)
{
printf("suspend_test: ERROR sched_getparam() failed\n");
ASSERT(false);
param.sched_priority = PTHREAD_DEFAULT_PRIORITY;
}
victim = task_create("victim", param.sched_priority,
STACKSIZE, victim_main, NULL);
if (victim == ERROR)
{
printf("suspend_test: ERROR failed to start victim_main\n");
ASSERT(false);
}
else
{
printf("suspend_test: Started victim_main pid=%d\n", victim);
}
/* Wait a bit */
printf("suspend_test: Is the victim saying anything?\n");
FFLUSH();
sleep(10);
/* Then signal the victim thread. */
printf("suspend_test: Signaling pid=%d with SIGSTOP\n", victim);
ret = kill(victim, SIGSTOP);
if (ret < 0)
{
printf("suspend_test: ERROR kill() failed\n");
ASSERT(false);
}
printf("suspend_test: Is the victim still jabbering?\n");
FFLUSH();
sleep(10);
printf("suspend_test: Signaling pid=%d with SIGCONT\n", victim);
ret = kill(victim, SIGCONT);
if (ret < 0)
{
printf("suspend_test: ERROR kill() failed\n");
ASSERT(false);
}
printf("suspend_test: The victim should continue the rant.\n");
FFLUSH();
sleep(10);
printf("suspend_test: Signaling pid=%d with SIGKILL\n", victim);
ret = kill(victim, SIGKILL);
if (ret < 0)
{
printf("suspend_test: ERROR kill() failed\n");
ASSERT(false);
}
FFLUSH();
sleep(1);
ret = kill(victim, 0);
if (ret >= 0)
{
printf("suspend_test: ERROR kill() on the dead victim succeeded!\n");
ASSERT(false);
}
printf("suspend_test: done\n");
FFLUSH();
}