| // RUN: %clang_builtins %s %librt -o %t && %run %t |
| |
| //===--------------- 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; |
| } |