OpenModem/bertos/kern/proc_test/preempt_heap_test.c
2014-04-03 22:21:37 +02:00

67 lines
2.9 KiB
C

/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* Copyright 2009 Develer S.r.l. (http://www.develer.com/)
* -->
*
*
* \brief Test kernel preemption.
*
* This testcase spawns TASKS parallel threads that runs for TIME seconds. They
* continuously spin updating a global counter (one counter for each thread).
*
* At exit each thread checks if the others have been che chance to update
* their own counter. If not, it means the preemption didn't occur and the
* testcase returns an error message.
*
* Otherwise, if all the threads have been able to update their own counter it
* means preemption successfully occurs, since there is no active sleep inside
* each thread's implementation.
*
* \author Andrea Righi <arighi@develer.com>
*
* $test$: cp bertos/cfg/cfg_proc.h $cfgdir/
* $test$: echo "#undef CONFIG_KERN" >> $cfgdir/cfg_proc.h
* $test$: echo "#define CONFIG_KERN 1" >> $cfgdir/cfg_proc.h
* $test$: echo "#undef CONFIG_KERN_PREEMPT" >> $cfgdir/cfg_proc.h
* $test$: echo "#define CONFIG_KERN_PREEMPT 1" >> $cfgdir/cfg_proc.h
* $test$: echo "#undef CONFIG_KERN_HEAP " >> $cfgdir/cfg_proc.h
* $test$: echo "#define CONFIG_KERN_HEAP 1" >> $cfgdir/cfg_proc.h
* $test$: echo "#undef CONFIG_KERN_HEAP_SIZE" >> $cfgdir/cfg_proc.h
* $test$: echo "#define CONFIG_KERN_HEAP_SIZE 2097152L" >> $cfgdir/cfg_proc.h
* $test$: cp bertos/cfg/cfg_monitor.h $cfgdir/
* $test$: sed -i "s/CONFIG_KERN_MONITOR 0/CONFIG_KERN_MONITOR 1/" $cfgdir/cfg_monitor.h
* $test$: cp bertos/cfg/cfg_signal.h $cfgdir/
* $test$: echo "#undef CONFIG_KERN_SIGNALS" >> $cfgdir/cfg_signal.h
* $test$: echo "#define CONFIG_KERN_SIGNALS 1" >> $cfgdir/cfg_signal.h
*
* notest: all
*/
#include "../proc_test.c"