[Libva] [PATCH intel-driver v2 6/7] test: add common test utils

[Zhao Yakui]

On 09/27/2016 04:11 AM, U. Artie Eoff wrote:
> Common utilities and functions that may be useful for multiple
> tests.

This looks good to me.

Add: Reviewed-by: Zhao Yakui <yakui.zhao at intel.com>

Thanks
    Yakui
> Signed-off-by: U. Artie Eoff<ullysses.a.eoff at intel.com>
> ---
>   test/Makefile.am  |  1 +
>   test/test_utils.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
>   2 files changed, 50 insertions(+)
>   create mode 100644 test/test_utils.h
>
> diff --git a/test/Makefile.am b/test/Makefile.am
> index 0d53e0f6150a..2e9edda648a4 100644
> --- a/test/Makefile.am
> +++ b/test/Makefile.am
> @@ -48,6 +48,7 @@ noinst_HEADERS =							\
>   	i965_jpeg_test_data.h						\
>   	i965_test_fixture.h						\
>   	test.h								\
> +	test_utils.h							\
>   	$(NULL)
>
>   test_i965_drv_video_SOURCES =						\
> diff --git a/test/test_utils.h b/test/test_utils.h
> new file mode 100644
> index 000000000000..ee84f7bf45a4
> --- /dev/null
> +++ b/test/test_utils.h
> @@ -0,0 +1,49 @@
> +/*
> + * Copyright (C) 2016 Intel Corporation. All Rights Reserved.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, including
> + * without limitation the rights to use, copy, modify, merge, publish,
> + * distribute, sub license, and/or sell copies of the Software, and to
> + * permit persons to whom the Software is furnished to do so, subject to
> + * the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the
> + * next paragraph) shall be included in all copies or substantial portions
> + * of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
> + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
> + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
> + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
> + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#ifndef TEST_UTILS_H
> +#define TEST_UTILS_H
> +
> +#include<random>
> +
> +template<typename T>
> +class RandomValueGenerator
> +{
> +public:
> +    RandomValueGenerator(const T&  min, const T&  max)
> +        : dis(min, max)
> +    { }
> +
> +    const T operator()()
> +    {
> +        static std::random_device rd;
> +        static std::mt19937 gen(rd());
> +        return dis(gen);
> +    }
> +
> +private:
> +    std::uniform_int_distribution<T>  dis;
> +};
> +
> +#endif // TEST_UTILS_H