[Beignet] [PATCH 3/3] [opencl-1.2] Add the test case for clEnqueueFillBuffer

[Zhigang Gong]

This patch LGTM, will push latter. Thanks.

On Wed, Apr 23, 2014 at 04:35:32PM +0800, junyan.he at inbox.com wrote:
> From: Junyan He <junyan.he at linux.intel.com>
> 
> Signed-off-by: Junyan He <junyan.he at linux.intel.com>
> ---
>  utests/CMakeLists.txt       |  1 +
>  utests/enqueue_fill_buf.cpp | 90 +++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 91 insertions(+)
>  create mode 100644 utests/enqueue_fill_buf.cpp
> 
> diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
> index aa7efa6..11a1a52 100644
> --- a/utests/CMakeLists.txt
> +++ b/utests/CMakeLists.txt
> @@ -173,6 +173,7 @@ set (utests_sources
>    profiling_exec.cpp
>    enqueue_copy_buf.cpp
>    enqueue_copy_buf_unaligned.cpp
> +  enqueue_fill_buf.cpp
>    utest_assert.cpp
>    utest.cpp
>    utest_file_map.cpp
> diff --git a/utests/enqueue_fill_buf.cpp b/utests/enqueue_fill_buf.cpp
> new file mode 100644
> index 0000000..272b81f
> --- /dev/null
> +++ b/utests/enqueue_fill_buf.cpp
> @@ -0,0 +1,90 @@
> +#include "utest_helper.hpp"
> +#include <string.h>
> +
> +static char pattern_serials[128];
> +
> +static void test_fill_buf(size_t sz, size_t offset, size_t size, size_t pattern_sz)
> +{
> +  unsigned int i;
> +  int ret = 0;
> +  OCL_MAP_BUFFER(0);
> +  memset(((char*)buf_data[0]), 0, sz);
> +  OCL_UNMAP_BUFFER(0);
> +
> +  for (i=0; i < pattern_sz; i++) {
> +    pattern_serials[i] = (rand() & 63);
> +  }
> +
> +  if (offset + size > sz) {
> +    /* Expect Error. */
> +    OCL_ASSERT(clEnqueueFillBuffer(queue, buf[0], pattern_serials,
> +                                   pattern_sz, offset, size, 0, NULL, NULL));
> +    return;
> +  }
> +
> +  ret = clEnqueueFillBuffer(queue, buf[0], pattern_serials,
> +                            pattern_sz, offset, size, 0, NULL, NULL);
> +  OCL_ASSERT(!ret);
> +
> +  OCL_MAP_BUFFER(0);
> +
> +#if 0
> +  printf("\n==== pattern size is %d, offset is %d, size is %d ====\n",
> +         pattern_sz, offset, size);
> +  printf("\n###########  buffer: \n");
> +  for (i = 0; i < sz; ++i)
> +    printf(" %2.2u", ((unsigned char*)buf_data[0])[i]);
> +
> +#endif
> +
> +  // Check results
> +  int j = 0;
> +  for (i = 0; i < sz; ++i) {
> +    if (i < offset || i >= offset + size) {
> +      if (((char*)buf_data[0])[i] != 0) {
> +        printf ("\nnon zero index is %d\n", i);
> +        OCL_ASSERT(0);
> +      }
> +      continue;
> +    }
> +
> +    if (((char*)buf_data[0])[i] != pattern_serials[j]) {
> +      printf ("\ndifferent index is %d\n", i);
> +      OCL_ASSERT(0);
> +    }
> +    j++;
> +    if (j == (int)pattern_sz) j = 0;
> +  }
> +
> +  OCL_UNMAP_BUFFER(0);
> +
> +}
> +
> +void enqueue_fill_buf(void)
> +{
> +  size_t offset;
> +  size_t pattern_sz;
> +  const size_t sz = 1024;
> +  size_t size = 0;
> +  static int valid_sz[] = {1, 2, 4, 8, 16, 32, 64, 128};
> +  unsigned int i = 0;
> +
> +  OCL_CREATE_BUFFER(buf[0], 0, sz * sizeof(char), NULL);
> +
> +  for (i = 0; i < sizeof(valid_sz)/sizeof(int); i++) {
> +
> +	pattern_sz = valid_sz[i];
> +	size = ((rand()%1024)/pattern_sz) * pattern_sz;
> +	offset = ((rand()%1024)/pattern_sz) * pattern_sz;
> +	while (size + offset + 1 > sz) {
> +      if (size > offset) {
> +        size = size - offset;
> +      } else
> +        offset = offset - size;
> +	}
> +
> +	test_fill_buf(sz, offset, size, pattern_sz);
> +  }
> +}
> +
> +MAKE_UTEST_FROM_FUNCTION(enqueue_fill_buf);
> -- 
> 1.8.3.2
> 
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