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/*
pr45034.c from the execute part of the gcc torture tests.
*/
#include <testfwk.h>
#ifdef __SDCC
#pragma std_c99
#pragma disable_warning 85
#endif
static void fixnum_neg(signed char x, signed char *py, int *pv)
{
unsigned char ux, uy;
ux = (unsigned char)x;
uy = -ux;
*py = (uy <= 127) ? (signed char)uy : (-(signed char)(255 - uy) - 1);
*pv = (x == -128) ? 1 : 0;
}
void foo(int x, int y, int v)
{
if (y < -128 || y > 127)
ASSERT(0);
}
int ftest_neg(void)
{
signed char x, y;
int v, err;
err = 0;
x = -128;
for (;;) {
fixnum_neg(x, &y, &v);
foo((int)x, (int)y, v);
if ((v && x != -128) || (!v && x == -128))
++err;
if (x == 127)
break;
++x;
}
return err;
}
void
testTortureExecute (void)
{
#if !(defined (__GNUC__) && defined (__GNUC_MINOR__) && (__GNUC__ < 5 && __GNUC_MINOR__ < 6))
if (sizeof (char) != 1)
return;
if (ftest_neg() != 0)
ASSERT(0);
return;
#endif
}
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