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/*=================================================================
//
// 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 Free Software Foundation, 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): hmt
// Contributors: hmt
// Date: 2001-04-30
//####DESCRIPTIONEND####
*/
#include <pkgconf/hal.h>
#include <pkgconf/infra.h>
#include <cyg/infra/testcase.h>
// -----------------------------------------------------------------
// 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 */
|
