[Piglit] [PATCH v3 1/1] cl: Add copysign tests

[Aaron Watry]

I gave this a spin on libclc + evergreen/si and also checked against a
geforce 9400m in my macbook.  Tests pass on all 3 systems tested.

Reviewed-by: Aaron Watry <awatry at gmail.com>

On Tue, Sep 9, 2014 at 6:34 PM, Jan Vesely <jan.vesely at rutgers.edu> wrote:
> v2: Fix -NaN test
> v3: Rebase
>
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
>  generated_tests/generate-cl-math-builtins.py | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/generated_tests/generate-cl-math-builtins.py b/generated_tests/generate-cl-math-builtins.py
> index 11105a5..fcdcc94 100644
> --- a/generated_tests/generate-cl-math-builtins.py
> +++ b/generated_tests/generate-cl-math-builtins.py
> @@ -24,7 +24,7 @@
>
>  import os
>
> -from genclbuiltins import gen
> +from genclbuiltins import gen, NEGNAN
>  from math import acos, asin, atan, atan2, fmod, pi, sin, sqrt, cos, fabs, tan, pow
>
>  CLC_VERSION_MIN = {
> @@ -33,6 +33,7 @@ CLC_VERSION_MIN = {
>      'atan' : 10,
>      'atan2' : 10,
>      'ceil' : 10,
> +    'copysign' : 10,
>      'cos' : 10,
>      'fabs' : 10,
>      'floor' : 10,
> @@ -99,6 +100,15 @@ tests = {
>              [0.5, -0.5, 0.0, -0.0, float("nan"), -3.99]
>          ]
>      },
> +    'copysign' : {
> +        'arg_types': [F, F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [0.0, -0.0, 1.0, -1.0, float("nan"), float("nan"), NEGNAN,       float("-inf"), float("inf") ], # Result
> +            [0.0,  0.0, 1.0, -1.0, float("nan"), -4.0,         float("nan"), float("inf"),  float("-inf") ], # Arg0
> +            [1.0, -1.0, 2.0, -2.0, float("nan"), float("nan"), -4.0,         -3.0,          float("inf") ], # Arg1
> +        ]
> +    },
>      'cos' : {
>          'arg_types' : [F, F],
>          'function_type': 'ttt',
> --
> 1.9.3
>