diff options
Diffstat (limited to 'test/Unit/truncdfsf2vfp_test.c')
-rw-r--r-- | test/Unit/truncdfsf2vfp_test.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/Unit/truncdfsf2vfp_test.c b/test/Unit/truncdfsf2vfp_test.c new file mode 100644 index 000000000000..f02b8362ec20 --- /dev/null +++ b/test/Unit/truncdfsf2vfp_test.c @@ -0,0 +1,48 @@ +//===-- truncdfsf2vfp_test.c - Test __truncdfsf2vfp -----------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __truncdfsf2vfp for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + + +extern float __truncdfsf2vfp(double a); + +#if __arm__ +int test__truncdfsf2vfp(double a) +{ + float actual = __truncdfsf2vfp(a); + float expected = a; + if (actual != expected) + printf("error in test__truncdfsf2vfp(%f) = %f, expected %f\n", + a, actual, expected); + return actual != expected; +} +#endif + +int main() +{ +#if __arm__ + if (test__truncdfsf2vfp(0.0)) + return 1; + if (test__truncdfsf2vfp(1.0)) + return 1; + if (test__truncdfsf2vfp(-1.0)) + return 1; + if (test__truncdfsf2vfp(3.1415926535)) + return 1; + if (test__truncdfsf2vfp(123.456)) + return 1; +#endif + return 0; +} |