?? exception.c
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/* $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 */
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