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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
int
doublepcmp(const void *avp, const void *bvp)
{
const double *ap = avp;
const double *bp = bvp;
return (*ap > *bp) - (*ap < *bp);
}
#else
int
main(void)
{
double a, b;
a = 1.0, b = 1.0;
ASSERT(doublepcmp(&a, &b) == 0);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
a = -1.0, b = 1.0;
ASSERT(doublepcmp(&a, &b) == -1);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
a = 1.0, b = -1.0;
ASSERT(doublepcmp(&a, &b) == +1);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
a = 0.0, b = 0.0;
ASSERT(doublepcmp(&a, &b) == 0);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
a = -1.0, b = 2.5;
ASSERT(doublepcmp(&a, &b) == -1);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
a = 1.0, b = -2.5;
ASSERT(doublepcmp(&a, &b) == +1);
ASSERT(doublepcmp(&b, &a) == -doublepcmp(&a, &b));
return 0;
}
#endif
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