diff options
author | Michael Gielda <mgielda@antmicro.com> | 2014-04-03 14:53:04 +0200 |
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committer | Michael Gielda <mgielda@antmicro.com> | 2014-04-03 14:53:04 +0200 |
commit | ae1e4e08a1005a0c487f03ba189d7536e7fdcba6 (patch) | |
tree | f1c296f8a966a9a39876b0e98e16d9c5da1776dd /ecos/packages/hal/common/current/tests/cpp1.c | |
parent | f157da5337118d3c5cd464266796de4262ac9dbd (diff) |
Added the OS files
Diffstat (limited to 'ecos/packages/hal/common/current/tests/cpp1.c')
-rw-r--r-- | ecos/packages/hal/common/current/tests/cpp1.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/ecos/packages/hal/common/current/tests/cpp1.c b/ecos/packages/hal/common/current/tests/cpp1.c new file mode 100644 index 0000000..9c5eaa3 --- /dev/null +++ b/ecos/packages/hal/common/current/tests/cpp1.c @@ -0,0 +1,108 @@ +/*================================================================= +// +// 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 */ |