/*=================================================================
//
// cpp1.c
//
// cpp arithmetic bug regression test
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
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//==========================================================================
//#####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 */
