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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [samples/] [cdtest/] [main.cc] - Blame information for rev 484

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Line No. Rev Author Line
1 30 unneback
/*
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 *  This routine is the initialization task for this test program.
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 *  It is called from init_exec and has the responsibility for creating
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 *  and starting the tasks that make up the test.  If the time of day
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 *  clock is required for the test, it should also be set to a known
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 *  value by this function.
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 *
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 *  Input parameters:  NONE
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 *
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 *  Output parameters:  NONE
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 *
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 *  COPYRIGHT (c) 1994 by Division Incorporated
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 *  Based in part on OAR works.
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *
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 *  by Rosimildo da Silva:
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 *  Modified the test a bit to indicate when an instance is
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 *  global or not, and added code to test C++ exception.
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 *
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 *
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 *  $Id: main.cc,v 1.2 2001-09-27 12:02:28 chris Exp $
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 */
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// #define RTEMS_TEST_IO_STREAM
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#include <rtems.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef RTEMS_TEST_IO_STREAM
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#include <iostream.h>
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#endif
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extern "C"
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{
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#include <tmacros.h>
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extern rtems_task main_task(rtems_task_argument);
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}
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static int num_inst = 0;
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class AClass {
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public:
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  AClass(const char *p = "LOCAL" ) : ptr( p )
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    {
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        num_inst++;
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        printf(
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          "%s: Hey I'm in base class constructor number %d for %p.\n",
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          p, num_inst, this
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        );
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        /*
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         * Make sure we use some space
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         */
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        string = new char[50];
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        sprintf(string, "Instantiation order %d", num_inst);
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    };
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    virtual ~AClass()
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    {
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        printf(
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          "%s: Hey I'm in base class destructor number %d for %p.\n",
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          ptr, num_inst, this
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        );
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        print();
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        num_inst--;
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    };
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    virtual void print()  { printf("%s\n", string); };
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protected:
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    char  *string;
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    const char *ptr;
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};
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class BClass : public AClass {
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public:
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  BClass(const char *p = "LOCAL" ) : AClass( p )
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    {
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        num_inst++;
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        printf(
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          "%s: Hey I'm in derived class constructor number %d for %p.\n",
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          p, num_inst,  this
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        );
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        /*
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         * Make sure we use some space
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         */
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        string = new char[50];
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        sprintf(string, "Instantiation order %d", num_inst);
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    };
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    ~BClass()
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    {
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        printf(
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          "%s: Hey I'm in derived class destructor number %d for %p.\n",
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          ptr, num_inst,
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          this
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        );
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              print();
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        num_inst--;
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    };
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    void print()  { printf("Derived class - %s\n", string); }
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};
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class RtemsException
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{
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public:
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    RtemsException( char *module, int ln, int err = 0 )
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    : error( err ), line( ln ), file( module )
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    {
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      printf( "RtemsException raised=File:%s, Line:%d, Error=%X\n",
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               file, line, error );
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    }
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    void show()
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    {
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      printf( "RtemsException ---> File:%s, Line:%d, Error=%X\n",
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               file, line, error );
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    }
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private:
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   int  error;
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   int  line;
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   char *file;
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};
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AClass foo( "GLOBAL" );
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BClass foobar( "GLOBAL" );
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void
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cdtest(void)
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{
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    AClass bar, blech, blah;
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    BClass bleak;
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#ifdef RTEMS_TEST_IO_STREAM
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    cout << "Testing a C++ I/O stream" << endl;
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#else
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    printf("IO Stream not tested\n");
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#endif
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    bar = blech;
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    rtems_task_wake_after( 5 * get_ticks_per_second() );
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}
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//
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// main equivalent
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//      It can not be called 'main' since the bsp owns that name
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//      in many implementations in order to get global constructors
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//      run.
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//
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static void foo_function()
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{
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    try
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    {
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      throw "foo_function() throw this exception";
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    }
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    catch( const char *e )
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    {
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     printf( "foo_function() catch block called:\n   < %s  >\n", e );
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     throw "foo_function() re-throwing execption...";
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    }
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}
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rtems_task main_task(
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  rtems_task_argument
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)
179
{
180
    printf( "\n\n*** CONSTRUCTOR/DESTRUCTOR TEST ***\n" );
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182
    cdtest();
183
 
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    printf( "*** END OF CONSTRUCTOR/DESTRUCTOR TEST ***\n\n\n" );
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186
 
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    printf( "*** TESTING C++ EXCEPTIONS ***\n\n" );
188
 
189
    try
190
    {
191
      foo_function();
192
    }
193
    catch( const char *e )
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    {
195
       printf( "Success catching a char * exception\n%s\n", e );
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    }
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    try
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    {
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      printf( "throw an instance based exception\n" );
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                throw RtemsException( __FILE__, __LINE__, 0x55 );
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    }
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    catch( RtemsException & ex )
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    {
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       printf( "Success catching RtemsException...\n" );
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       ex.show();
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    }
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    catch(...)
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    {
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      printf( "Caught another exception.\n" );
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    }
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    printf( "Exceptions are working properly.\n" );
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    rtems_task_wake_after( 5 * get_ticks_per_second() );
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    printf( "Global Dtors should be called after this line....\n" );
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    exit(0);
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}

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