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skrzyp |
/*=================================================================
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//
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// cpp1.c
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//
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// cpp arithmetic bug regression test
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): hmt
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// Contributors: hmt
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// Date: 2001-04-30
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//####DESCRIPTIONEND####
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*/
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#include <pkgconf/hal.h>
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#include <pkgconf/infra.h>
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#include <cyg/infra/testcase.h>
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// -----------------------------------------------------------------
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// This is smaller than 2048.
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// Unless the parser binds '+' too strongly because it is after a ket, so
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// it is mistaken for unary plus, when (4 * 20 + 2) * 4 * 20 is larger.
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#define CYGNUM_HAL_STACK_SIZE_MINIMUM ((4 * 20) + 2 * 4 * 20)
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#define CYGNUM_UITRON_STACK_SIZE (2048)
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#ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM
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# ifdef CYGNUM_UITRON_STACK_SIZE
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# if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
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// then override the configured stack size
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# undef CYGNUM_UITRON_STACK_SIZE
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# define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM
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# endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
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# endif // CYGNUM_UITRON_STACK_SIZE
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#endif // CYGNUM_HAL_STACK_SIZE_MINIMUM
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// This tests for the bug per se:
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int i = CYGNUM_UITRON_STACK_SIZE;
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// This tests the workaround independently of more complex context:
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#define MAX(_x_,_y_) ((_x_) > (_y_) ? (_x_) : (_y_))
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static char stack1[
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MAX(
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CYGNUM_HAL_STACK_SIZE_MINIMUM,
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2048)
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];
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// Better to report a fully-fledged failure and test the workaround than
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// fail early.
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#if 0
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# if CYGNUM_UITRON_STACK_SIZE != 2048
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# error FAIL: CPP '+' binding bug detected
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# endif
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#endif
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// -------------------------------------------------------------------------
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externC void
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cyg_start( void )
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{
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CYG_TEST_INIT();
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CYG_TEST_PASS("CPP '+' binding test compiled OK");
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CYG_TEST_PASS_FAIL( 2048 == i, "initialized i should be 2048" );
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CYG_TEST_PASS_FAIL( 2048 == sizeof( stack1 ),
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"workaround: sizeof( stack1 ) should be 2048" );
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CYG_TEST_EXIT("All done");
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}
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// -------------------------------------------------------------------------
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/* EOF cpp1.c */
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