Subversion Repositories openrisc_2011-10-31

/*

 *  This routine is the initialization task for this test program.

 *  It is called from init_exec and has the responsibility for creating

 *  and starting the tasks that make up the test.  If the time of day

 *  clock is required for the test, it should also be set to a known

 *  value by this function.

 *

 *  Input parameters:  NONE

 *

 *  Output parameters:  NONE

 *

 *  COPYRIGHT (c) 1994 by Division Incorporated

 *  Based in part on OAR works.

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *

 *  by Rosimildo da Silva:

 *  Modified the test a bit to indicate when an instance is

 *  global or not, and added code to test C++ exception.

 *

 *

 *  $Id: main.cc,v 1.2 2001-09-27 12:02:28 chris Exp $

 */

// #define RTEMS_TEST_IO_STREAM

#include <rtems.h>

#include <stdio.h>

#include <stdlib.h>

#ifdef RTEMS_TEST_IO_STREAM

#include <iostream.h>

#endif

extern "C"

{

#include <tmacros.h>

extern rtems_task main_task(rtems_task_argument);

}

static int num_inst = 0;

class AClass {

public:

  AClass(const char *p = "LOCAL" ) : ptr( p )

    {

        num_inst++;

        printf(

          "%s: Hey I'm in base class constructor number %d for %p.\n",

          p, num_inst, this

        );

        /*

         * Make sure we use some space

         */

        string = new char[50];

        sprintf(string, "Instantiation order %d", num_inst);

    };

    virtual ~AClass()

    {

        printf(

          "%s: Hey I'm in base class destructor number %d for %p.\n",

          ptr, num_inst, this

        );

        print();

        num_inst--;

    };

    virtual void print()  { printf("%s\n", string); };

protected:

    char  *string;

    const char *ptr;

};

class BClass : public AClass {

public:

  BClass(const char *p = "LOCAL" ) : AClass( p )

    {

        num_inst++;

        printf(

          "%s: Hey I'm in derived class constructor number %d for %p.\n",

          p, num_inst,  this

        );

        /*

         * Make sure we use some space

         */

        string = new char[50];

        sprintf(string, "Instantiation order %d", num_inst);

    };

    ~BClass()

    {

        printf(

          "%s: Hey I'm in derived class destructor number %d for %p.\n",

          ptr, num_inst,

          this

        );

              print();

        num_inst--;

    };

    void print()  { printf("Derived class - %s\n", string); }

};

class RtemsException

{

public:

    RtemsException( char *module, int ln, int err = 0 )

    : error( err ), line( ln ), file( module )

    {

      printf( "RtemsException raised=File:%s, Line:%d, Error=%X\n",

               file, line, error );

    }

    void show()

    {

      printf( "RtemsException ---> File:%s, Line:%d, Error=%X\n",

               file, line, error );

    }

private:

   int  error;

   int  line;

   char *file;

};

AClass foo( "GLOBAL" );

BClass foobar( "GLOBAL" );

void

cdtest(void)

{

    AClass bar, blech, blah;

    BClass bleak;

#ifdef RTEMS_TEST_IO_STREAM

    cout << "Testing a C++ I/O stream" << endl;

#else

    printf("IO Stream not tested\n");

#endif

    bar = blech;

    rtems_task_wake_after( 5 * get_ticks_per_second() );

}

//

// main equivalent

//      It can not be called 'main' since the bsp owns that name

//      in many implementations in order to get global constructors

//      run.

//

static void foo_function()

{

    try

    {

      throw "foo_function() throw this exception";

    }

    catch( const char *e )

    {

     printf( "foo_function() catch block called:\n   < %s  >\n", e );

     throw "foo_function() re-throwing execption...";

    }

}

rtems_task main_task(

  rtems_task_argument

)

{

    printf( "\n\n*** CONSTRUCTOR/DESTRUCTOR TEST ***\n" );

    cdtest();

    printf( "*** END OF CONSTRUCTOR/DESTRUCTOR TEST ***\n\n\n" );

    printf( "*** TESTING C++ EXCEPTIONS ***\n\n" );

    try

    {

      foo_function();

    }

    catch( const char *e )

    {

       printf( "Success catching a char * exception\n%s\n", e );

    }

    try

    {

      printf( "throw an instance based exception\n" );

                throw RtemsException( __FILE__, __LINE__, 0x55 );

    }

    catch( RtemsException & ex )

    {

       printf( "Success catching RtemsException...\n" );

       ex.show();

    }

    catch(...)

    {

      printf( "Caught another exception.\n" );

    }

    printf( "Exceptions are working properly.\n" );

    rtems_task_wake_after( 5 * get_ticks_per_second() );

    printf( "Global Dtors should be called after this line....\n" );

    exit(0);

}