[SYCL] Extend OpenCL interop tests (#489)

Author: alexbatashev

SYCL/Basic/interop/get_native_ocl.cpp

@@ -25,12 +25,23 @@ int main() {
 
   sycl::kernel Kernel = KernelBundle.get_kernel(KernelID);
 
-  cl_kernel Handle = Kernel.get_native<BE>();
+  cl_kernel Handle = sycl::get_native<BE>(Kernel);
+  cl_kernel HandleDeprecated = Kernel.get_native<BE>();
 
   size_t Size = 0;
   cl_int Err =
       clGetKernelInfo(Handle, CL_KERNEL_FUNCTION_NAME, 0, nullptr, &Size);
   assert(Err == CL_SUCCESS);
 
+  Err = clGetKernelInfo(HandleDeprecated, CL_KERNEL_FUNCTION_NAME, 0, nullptr,
+                        &Size);
+  assert(Err == CL_SUCCESS);
+
+  std::vector<cl_program> Progs = sycl::get_native<BE>(KernelBundle);
+  for (cl_program Prog : Progs) {
+    Err = clGetProgramInfo(Prog, CL_PROGRAM_REFERENCE_COUNT, 0, nullptr, &Size);
+    assert(Err == CL_SUCCESS);
+  }
+
   return 0;
 }