/*================================================================= // // cpp1.c // // cpp arithmetic bug regression test // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos 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 or (at your option) any later version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): hmt // Contributors: hmt // Date: 2001-04-30 //####DESCRIPTIONEND#### */ #include #include #include // ----------------------------------------------------------------- // This is smaller than 2048. // Unless the parser binds '+' too strongly because it is after a ket, so // it is mistaken for unary plus, when (4 * 20 + 2) * 4 * 20 is larger. #define CYGNUM_HAL_STACK_SIZE_MINIMUM ((4 * 20) + 2 * 4 * 20) #define CYGNUM_UITRON_STACK_SIZE (2048) #ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM # ifdef CYGNUM_UITRON_STACK_SIZE # if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM // then override the configured stack size # undef CYGNUM_UITRON_STACK_SIZE # define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM # endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM # endif // CYGNUM_UITRON_STACK_SIZE #endif // CYGNUM_HAL_STACK_SIZE_MINIMUM // This tests for the bug per se: int i = CYGNUM_UITRON_STACK_SIZE; // This tests the workaround independently of more complex context: #define MAX(_x_,_y_) ((_x_) > (_y_) ? (_x_) : (_y_)) static char stack1[ MAX( CYGNUM_HAL_STACK_SIZE_MINIMUM, 2048) ]; // Better to report a fully-fledged failure and test the workaround than // fail early. #if 0 # if CYGNUM_UITRON_STACK_SIZE != 2048 # error FAIL: CPP '+' binding bug detected # endif #endif // ------------------------------------------------------------------------- externC void cyg_start( void ) { CYG_TEST_INIT(); CYG_TEST_PASS("CPP '+' binding test compiled OK"); CYG_TEST_PASS_FAIL( 2048 == i, "initialized i should be 2048" ); CYG_TEST_PASS_FAIL( 2048 == sizeof( stack1 ), "workaround: sizeof( stack1 ) should be 2048" ); CYG_TEST_EXIT("All done"); } // ------------------------------------------------------------------------- /* EOF cpp1.c */
