Subversion Repositories openrisc_me

//==========================================================================

//

//        sched1.cxx

//

//        Sched test 1

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     dsm

// Contributors:    dsm

// Date:          1998-02-26

// Description:   Tests some basic sched functions.

// Omissions:

//     Doesn't test Cyg_Scheduler::get_thread_switches() very well

//     Cyg_SchedThread

//         inherit_priority

//         disinherit_priority

// Options:       

//####DESCRIPTIONEND####

#include <pkgconf/kernel.h>

#include <cyg/kernel/sched.hxx>        // Cyg_Scheduler::start()

#include <cyg/kernel/thread.hxx>       // Cyg_Thread

#include <cyg/infra/testcase.h>

#include <cyg/kernel/sched.inl>

#include <cyg/kernel/thread.inl>

#define NTHREADS 2

#include "testaux.hxx"

static void entry0( CYG_ADDRWORD data )

{

    CHECK( 0 == Cyg_Scheduler::get_sched_lock() );

    Cyg_Scheduler::lock(); {

        CHECK( 1 == Cyg_Scheduler::get_sched_lock() );

        Cyg_Scheduler::lock(); {

            CHECK( 2 == Cyg_Scheduler::get_sched_lock() );

        } Cyg_Scheduler::unlock();

    } Cyg_Scheduler::unlock();

    cyg_ucount32 t0=Cyg_Scheduler::get_thread_switches();

    cyg_ucount32 t1=Cyg_Scheduler::get_thread_switches();

    CHECK( t1 >= t0 );

    CHECK( Cyg_Scheduler::get_current_thread() ==

                Cyg_Thread::self() );

    CYG_TEST_PASS_FINISH( "Sched 1 OK");

}

static void entry1( CYG_ADDRWORD data )

{

    Cyg_Thread::self()->sleep();

}

void sched1_main(void)

{

    CYG_TEST_INIT();

    new_thread(entry0, 222);

    new_thread(entry1, 333);

    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

    sched1_main();

}

// EOF sched1.cxx