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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [samples/] [cdtest/] [main.cc] - Rev 593
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/* * 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); }
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