Merged nuttx/apps/master into master

This commit is contained in:
Masayuki Ishikawa 2017-03-31 11:06:00 +09:00
commit 70ee9c7b1c
5 changed files with 278 additions and 5 deletions

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@ -1,7 +1,7 @@
############################################################################
# apps/examples/mm/Makefile
#
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012, 2017 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -37,13 +37,18 @@
# Memory Management Test
CONFIG_EXAMPLES_MM_PRIORITY ?= SCHED_PRIORITY_DEFAULT
CONFIG_EXAMPLES_MM_STACKSIZE ?= 2048
APPNAME = mm
PRIORITY = $(CONFIG_EXAMPLES_MM_PRIORITY)
STACKSIZE = $(CONFIG_EXAMPLES_MM_STACKSIZE)
ASRCS =
CSRCS =
MAINSRC = mm_main.c
CONFIG_XYZ_PROGNAME ?= mm$(EXEEXT)
PROGNAME = $(CONFIG_XYZ_PROGNAME)
CONFIG_EXAMPLES_MM_PROGNAME ?= mm$(EXEEXT)
PROGNAME = $(CONFIG_EXAMPLES_MM_PROGNAME)
include $(APPDIR)/Application.mk

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@ -72,11 +72,15 @@ endif
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
CSRCS += cancel.c cond.c mutex.c sem.c semtimed.c barrier.c timedwait.c
ifneq ($(CONFIG_PTHREAD_MUTEX_UNSAFE),y)
CSRCS += robust.c
endif
ifeq ($(CONFIG_FS_NAMED_SEMAPHORES),y)
CSRCS += nsem.c
endif
ifeq ($(CONFIG_MUTEX_TYPES),y)
ifeq ($(CONFIG_PTHREAD_MUTEX_TYPES),y)
CSRCS += rmutex.c
endif

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@ -177,6 +177,12 @@ void timedmqueue_test(void);
void cancel_test(void);
/* robust.c *****************************************************************/
#ifndef CONFIG_PTHREAD_MUTEX_UNSAFE
void robust_test(void);
#endif
/* timedwait.c **************************************************************/
void timedwait_test(void);

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@ -373,7 +373,7 @@ static int user_main(int argc, char *argv[])
check_test_memory_usage();
#endif
#if !defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)
#if !defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_PTHREAD_MUTEX_TYPES)
/* Verify recursive mutexes */
printf("\nuser_main: recursive mutex test\n");
@ -387,6 +387,12 @@ static int user_main(int argc, char *argv[])
printf("\nuser_main: cancel test\n");
cancel_test();
check_test_memory_usage();
#ifndef CONFIG_PTHREAD_MUTEX_UNSAFE
printf("\nuser_main: robust test\n");
robust_test();
check_test_memory_usage();
#endif
#endif
#ifndef CONFIG_DISABLE_PTHREAD

252
examples/ostest/robust.c Normal file
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@ -0,0 +1,252 @@
/****************************************************************************
* examples/ostest/robust.c
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <time.h>
#include <pthread.h>
#include <errno.h>
#include "ostest.h"
/****************************************************************************
* Private Data
****************************************************************************/
static pthread_mutex_t g_robust_mutex;
/****************************************************************************
* Private Functions
****************************************************************************/
static FAR void *robust_waiter(FAR void *parameter)
{
int status;
/* Take the mutex */
printf("robust_waiter: Taking mutex\n");
status = pthread_mutex_lock(&g_robust_mutex);
if (status != 0)
{
printf("thread_waiter: ERROR: pthread_mutex_lock failed, status=%d\n", status);
}
if (status != 0)
{
printf("robust_waiter: ERROR: pthread_mutex_lock failed, status=%d\n", status);
}
else
{
printf("robust_waiter: Exitting with mutex\n");
}
sleep(2);
return NULL;
}
/****************************************************************************
* Public Functions
****************************************************************************/
void robust_test(void)
{
pthread_attr_t pattr;
pthread_mutexattr_t mattr;
pthread_t waiter;
void *result;
int nerrors = 0;
int status;
/* Initialize the mutex */
printf("robust_test: Initializing mutex\n");
status = pthread_mutexattr_init(&mattr);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutexattr_init failed, status=%d\n",
status);
nerrors++;
}
status = pthread_mutexattr_setrobust(&mattr, PTHREAD_MUTEX_ROBUST);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutexattr_setrobust failed, status=%d\n",
status);
nerrors++;
}
status = pthread_mutex_init(&g_robust_mutex, &mattr);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutex_init failed, status=%d\n",
status);
nerrors++;
}
/* Set up pthread attributes */
printf("robust_test: Starting thread\n");
status = pthread_attr_init(&pattr);
if (status != 0)
{
printf("robust_test: ERROR: pthread_attr_init failed, status=%d\n",
status);
nerrors++;
}
status = pthread_attr_setstacksize(&pattr, STACKSIZE);
if (status != 0)
{
printf("robust_test: ERROR: pthread_attr_setstacksize failed, status=%d\n",
status);
nerrors++;
}
/* Start the robust waiter thread. It will take the mutex, sleep for two
* seconds, and exit holding the mutex.
*/
status = pthread_create(&waiter, &pattr, robust_waiter, NULL);
if (status != 0)
{
printf("robust_test: ERROR: pthread_create failed, status=%d\n", status);
printf(" ERROR: Terminating test\n");
nerrors++;
return;
}
/* Wait one second.. the robust waiter should still be waiting */
sleep(1);
/* Now try to take the mutex held by the robust waiter. This should wait
* one second there fail with EOWNERDEAD.
*/
status = pthread_mutex_lock(&g_robust_mutex);
if (status == 0)
{
printf("robust_test: ERROR: pthread_mutex_lock succeeded\n");
nerrors++;
}
else if (status != EOWNERDEAD)
{
printf("robust_test: ERROR: pthread_mutex_lock failed with %d\n", status);
printf(" ERROR: expected %d (EOWNERDEAD)\n", EOWNERDEAD);
nerrors++;
}
/* Try again, this should return immediately, still failing with EOWNERDEAD */
printf("robust_test: Take the lock again\n");
status = pthread_mutex_lock(&g_robust_mutex);
if (status == 0)
{
printf("robust_test: ERROR: pthread_mutex_lock succeeded\n");
nerrors++;
}
else if (status != EOWNERDEAD)
{
printf("robust_test: ERROR: pthread_mutex_lock failed with %d\n", status);
printf(" ERROR: expected %d (EOWNERDEAD)\n", EOWNERDEAD);
nerrors++;
}
/* Make the mutex consistent and try again. It should succeed this time. */
printf("robust_test: Make the mutex consistent again.\n");
status = pthread_mutex_consistent(&g_robust_mutex);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutex_consistent failed: %d\n", status);
nerrors++;
}
printf("robust_test: Take the lock again\n");
status = pthread_mutex_lock(&g_robust_mutex);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutex_lock failed with: %d\n", status);
nerrors++;
}
/* Then join to the thread to pick up the result (if we don't do this we
* will have a memory leak!)
*/
printf("robust_test: Joining\n");
status = pthread_join(waiter, &result);
if (status != 0)
{
printf("robust_test: ERROR: pthread_join failed, status=%d\n", status);
nerrors++;
}
else
{
printf("robust_test: waiter exited with result=%p\n", result);
if (result != NULL)
{
printf("robust_test: ERROR: expected result=%p\n", PTHREAD_CANCELED);
nerrors++;
}
}
/* Release and destory the mutex then return success */
status = pthread_mutex_unlock(&g_robust_mutex);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutex_unlock failed, status=%d\n", status);
nerrors++;
}
status = pthread_mutex_destroy(&g_robust_mutex);
if (status != 0)
{
printf("robust_test: ERROR: pthread_mutex_unlock failed, status=%d\n", status);
nerrors++;
}
printf("robust_test: Test complete with nerrors=%d\n", nerrors);
}