runtime/test/Unit/eqsf2vfp_test.c

//===-- eqsf2vfp_test.c - Test __eqsf2vfp ---------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __eqsf2vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <math.h>


extern int __eqsf2vfp(float a, float b);

#if __arm__
int test__eqsf2vfp(float a, float b)
{
    int actual = __eqsf2vfp(a, b);
	int expected = (a == b) ? 1 : 0;
    if (actual != expected)
        printf("error in __eqsf2vfp(%f, %f) = %d, expected %d\n",
               a, b, actual, expected);
    return actual != expected;
}
#endif

int main()
{
#if __arm__
    if (test__eqsf2vfp(0.0, 0.0))
        return 1;
    if (test__eqsf2vfp(1.0, 1.0))
        return 1;
    if (test__eqsf2vfp(-1.0, -1.0))
        return 1;
    if (test__eqsf2vfp(HUGE_VALF, 1.0))
        return 1;
    if (test__eqsf2vfp(1.0, HUGE_VALF))
        return 1;
#endif
    return 0;
}