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//==========================================================================
//
// kill.cxx
//
// Thread kill test
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos 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 or (at your option) any later
// version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): nickg
// Contributors: nickg
// Date: 1998-04-24
// Description: Tests the functionality of thread kill() and
// reinitalize().
//####DESCRIPTIONEND####
#include <pkgconf/kernel.h>
#include <cyg/kernel/thread.hxx>
#include <cyg/kernel/thread.inl>
#include <cyg/kernel/sched.hxx>
#include <cyg/kernel/mutex.hxx>
#include <cyg/kernel/sema.hxx>
#include <cyg/infra/testcase.h>
#ifdef CYGFUN_KERNEL_THREADS_TIMER
#include <cyg/kernel/sched.inl>
#define NTHREADS 3
#include "testaux.hxx"
// In general, this delay has to be long enough to account for slow targets
// and potential problems on e.g. the linux synthetic target to avoid
// potential problems due to timing inaccuracy and scheduling of Linux
// tasks. It is decreased further below for simulators.
int delay_ticks = 5;
static Cyg_Binary_Semaphore s0, s1;
volatile cyg_atomic thread0_state;
volatile cyg_atomic thread1_state;
volatile cyg_atomic thread2_state;
static void entry0( CYG_ADDRWORD data )
{
Cyg_Thread *self = Cyg_Thread::self();
thread0_state = 1;
s0.wait();
thread0_state = 2;
CYG_TEST_FAIL_FINISH("Thread not killed");
self->exit();
}
static void entry1( CYG_ADDRWORD data )
{
Cyg_Thread *self = Cyg_Thread::self();
thread1_state = 1;
self->delay(delay_ticks);
if( thread2_state != 1 )
CYG_TEST_FAIL_FINISH("Thread2 in wrong state");
thread1_state = 2;
thread[0]->kill();
thread1_state = 3;
thread[2]->kill();
thread1_state = 4;
self->delay(delay_ticks);
thread1_state = 5;
thread2_state = 0;
thread[2]->reinitialize();
thread[2]->resume();
self->delay(delay_ticks);
if( thread2_state != 1 )
CYG_TEST_FAIL_FINISH("Thread2 in wrong state");
thread1_state = 6;
self->delay(delay_ticks);
if( thread2_state != 2 )
CYG_TEST_FAIL_FINISH("Thread2 in wrong state");
thread[2]->kill();
thread1_state = 7;
CYG_TEST_PASS_FINISH("Kill OK");
Cyg_Thread::self()->exit();
}
static void entry2( CYG_ADDRWORD data )
{
thread2_state = 1;
while( thread1_state != 6 ) continue;
thread2_state = 2;
for(;;) continue;
}
void release_main(void)
{
CYG_TEST_INIT();
if (cyg_test_is_simulator)
delay_ticks = 2;
new_thread( entry0, 0);
new_thread( entry1, 1);
new_thread( entry2, 2);
thread[0]->set_priority(5);
thread[1]->set_priority(6);
thread[2]->set_priority(7);
Cyg_Scheduler::start();
CYG_TEST_FAIL_FINISH("Not reached");
}
externC void
cyg_start( void )
{
#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
cyg_hal_invoke_constructors();
#endif
release_main();
}
#else // ifdef CYGFUN_KERNEL_THREADS_TIMER
externC void
cyg_start( void )
{
CYG_TEST_INIT();
CYG_TEST_NA("Kernel threads timer disabled");
}
#endif // ifdef CYGFUN_KERNEL_THREADS_TIMER
// EOF kill.cxx
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