llvm-project/compiler-rt/test/builtins/Unit/truncdfsf2_test.c

39 lines
968 B
C

//===--------------- truncdfsf2_test.c - Test __truncdfsf2 ----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __truncdfsf2 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include "fp_test.h"
float __truncdfsf2(double a);
int test__truncdfsf2(double a)
{
float actual = __truncdfsf2(a);
float expected = a;
if (actual != expected) {
printf("error in test__truncdfsf2(%lf) = %f, "
"expected %f\n", a, actual, expected);
return 1;
}
return 0;
}
int main()
{
if (test__truncdfsf2(340282366920938463463374607431768211456.0))
return 1;
return 0;
}