/* $Id: exception.c 974 2007-02-19 01:13:53Z bennylp $ *//*  * Copyright (C)2003-2007 Benny Prijono <benny@prijono.org> * * This program 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 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  */#include "test.h"/** * \page page_pjlib_exception_test Test: Exception Handling * * This file provides implementation of \b exception_test(). It tests the * functionality of the exception handling API. * * @note This test use static ID not acquired through proper registration. * This is not recommended, since it may create ID collissions. * * \section exception_test_sec Scope of the Test * * Some scenarios tested: *  - no exception situation *  - basic TRY/CATCH *  - multiple exception handlers *  - default handlers * * * This file is <b>pjlib-test/exception.c</b> * * \include pjlib-test/exception.c */#if INCLUDE_EXCEPTION_TEST#include <pjlib.h>#define	ID_1	1#define ID_2	2static int throw_id_1(void){    PJ_THROW( ID_1 );    return -1;}static int throw_id_2(void){    PJ_THROW( ID_2 );    return -1;}static int test(void){    int rc = 0;    PJ_USE_EXCEPTION;    /*     * No exception situation.     */    PJ_TRY {        rc = rc;    }    PJ_CATCH_ANY {        rc = -3;    }    PJ_END;    if (rc != 0)	return rc;    /*     * Basic TRY/CATCH     */     PJ_TRY {	rc = throw_id_1();	// should not reach here.	rc = -10;    }    PJ_CATCH_ANY {        int id = PJ_GET_EXCEPTION();	if (id != ID_1) {	    PJ_LOG(3,("", "...error: got unexpected exception %d (%s)", 		      id, pj_exception_id_name(id)));	    if (!rc) rc = -20;	}    }    PJ_END;    if (rc != 0)	return rc;    /*     * Multiple exceptions handlers     */    PJ_TRY {	rc = throw_id_2();	// should not reach here.	rc = -25;    }    PJ_CATCH_ANY {	switch (PJ_GET_EXCEPTION()) {	case ID_1:	    if (!rc) rc = -30; break;	case ID_2:	    if (!rc) rc = 0; break;	default:	    if (!rc) rc = -40;	    break;	}    }    PJ_END;    if (rc != 0)	return rc;    /*     * Test default handler.     */    PJ_TRY {	rc = throw_id_1();	// should not reach here	rc = -50;    }    PJ_CATCH_ANY {	switch (PJ_GET_EXCEPTION()) {	case ID_1:	    if (!rc) rc = 0;	    break;	default:	    if (!rc) rc = -60;	    break;	}    }    PJ_END;    if (rc != 0)	return rc;    return 0;}int exception_test(void){    int i, rc;    enum { LOOP = 10 };    for (i=0; i<LOOP; ++i) {	if ((rc=test()) != 0) {	    PJ_LOG(3,("", "...failed at i=%d (rc=%d)", i, rc));	    return rc;	}    }    return 0;}#else/* To prevent warning about "translation unit is empty" * when this test is disabled.  */int dummy_exception_test;#endif	/* INCLUDE_EXCEPTION_TEST */