fix failed cases for stand alone utest;

1. use clEnqueueMapBuffer/Image instead of clEnqueueReadBuffer/Image;
2. add sanity check for clEnqueueMapImage;

v2: disable OpenCL 2.0 specific builtin cases for stand alone utest.
v3: don't hide failed cases. fix utest build warnings.

Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
Reviewed-by: Yang Rong <rong.r.yang@intel.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/utests/builtin_global_size.cpp b/utests/builtin_global_size.cpp
index 094e019c..a2ec24a6 100644
--- a/utests/builtin_global_size.cpp
+++ b/utests/builtin_global_size.cpp
@@ -80,12 +80,8 @@ static void builtin_global_size(void)
       // Run the kernel
       OCL_NDRANGE( dim );
 
-      err = clEnqueueReadBuffer( queue, buf[0], CL_TRUE, 0, sizeof(int), &global_size, 0, NULL, NULL);
-      if (err != CL_SUCCESS)
-      {
-        printf("Error: Failed to read output array! %d\n", err);
-        exit(1);
-      }
+      OCL_MAP_BUFFER(0);
+      global_size = ((int*)buf_data[0])[0];
 
       //printf("get_global_size(%d) = %d (dimension:%d)\n", dim_arg_global, global_size, dim);
 
@@ -101,6 +97,7 @@ static void builtin_global_size(void)
         OCL_ASSERT( global_size == 1);
       #endif
       }
+      OCL_UNMAP_BUFFER(0);
     }
   }
 }