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

//

//        thread1.cxx

//

//        Thread test 1

//

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

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

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

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

//

// Author(s):     dsm

// Contributors:    dsm

// Date:          1998-02-11

// Description:   Tests some basic thread functions.

// Omissions:     Cyg_ThreadTimer

//                Cyg_Thread

//                  exit -- not necessarily called

//                  yield

//                  set_priority

//                  get_priority

//                  get/set_sleep_reason

//                  get/set_wake_reason

//                  set/clear_timer

//                Cyg_ThreadQueue

//               

//####DESCRIPTIONEND####

#include <pkgconf/kernel.h>

#include <cyg/kernel/sched.hxx>

#include <cyg/kernel/thread.hxx>

#include <cyg/infra/testcase.h>

#ifdef CYGFUN_KERNEL_THREADS_TIMER

#include <cyg/kernel/sched.inl>

#include <cyg/kernel/thread.inl>

#include "testaux.hxx"

#ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL

#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL

#else

#define STACKSIZE 2000

#endif

static char stack[2][STACKSIZE];

static char thread[2][sizeof(Cyg_Thread)];

static Cyg_Thread *pt0,*pt1;

static cyg_uint16 uid0,uid1;

static void entry0( CYG_ADDRWORD data )

{

    CHECK( 222 == data );

    uid0 = pt0->get_unique_id();

    pt1->suspend();

    pt1->resume();

    do {

        pt0->delay(1);

    } while( Cyg_Thread::RUNNING == pt1->get_state() );

    CHECK( Cyg_Thread::SLEEPING == pt1->get_state() );

    pt1->wake();

    CHECK( uid0 != uid1 );

    CYG_TEST_PASS_FINISH("Thread 1 OK");

}

static void entry1( CYG_ADDRWORD data )

{

    CHECK( 333 == data );

    uid1 = pt1->get_unique_id();

    Cyg_Thread *self = Cyg_Thread::self();

    CHECK( self == pt1 );

    pt1->sleep();

    pt1->suspend();

    Cyg_Thread::exit();         // no guarantee this will be called

}

void thread1_main( void )

{

    CYG_TEST_INIT();

    pt0 = new((void *)&thread[0])

            Cyg_Thread(CYG_SCHED_DEFAULT_INFO,

                       entry0, 222,

                       "thread 0",

                       (CYG_ADDRESS)stack[0], STACKSIZE );

    pt1 = new((void *)&thread[1])

            Cyg_Thread(CYG_SCHED_DEFAULT_INFO,

                       entry1, 333,

                       "thread 1",

                       (CYG_ADDRESS)stack[1], STACKSIZE );

    CYG_ASSERTCLASS( pt0, "error" );

    CYG_ASSERTCLASS( pt1, "error" );

    pt0->resume();

    pt1->resume();

    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

    thread1_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 thread1.cxx