Add more tests

Author: lbushi25

sycl/test-e2e/FreeFunctionKernels/free_function_kernels_enqueue.cpp

@@ -21,6 +21,15 @@
 namespace syclext = sycl::ext::oneapi;
 namespace syclexp = sycl::ext::oneapi::experimental;
 
+SYCL_EXT_ONEAPI_FUNCTION_PROPERTY((syclexp::single_task_kernel))
+void empty() {}
+
+SYCL_EXT_ONEAPI_FUNCTION_PROPERTY((syclexp::nd_range_kernel<1>))
+void initialize(int *ptr) {
+  size_t Lid = syclext::this_work_item::get_nd_item<1>().get_local_linear_id();
+  ptr[Lid] = Lid;
+}
+
 SYCL_EXT_ONEAPI_FUNCTION_PROPERTY((syclexp::single_task_kernel))
 void successor(int *src, int *dst) { *dst = *src + 1; }
 
@@ -46,9 +55,13 @@ int main() {
   int *Src = sycl::malloc_shared<int>(SIZE, Q);
   int *Dst = sycl::malloc_shared<int>(SIZE, Q);
 
-  for (int I = 0; I < SIZE; I++) {
-    Src[I] = I;
-  }
+  syclexp::nd_launch(
+      Q, ::sycl::nd_range<1>(::sycl::range<1>(SIZE), ::sycl::range<1>(SIZE)),
+      syclexp::kernel_function<empty>);
+
+  syclexp::nd_launch(
+      Q, ::sycl::nd_range<1>(::sycl::range<1>(SIZE), ::sycl::range<1>(SIZE)),
+      syclexp::kernel_function<initialize>, Src);
 
   syclexp::launch_config Config{
       ::sycl::nd_range<1>(::sycl::range<1>(SIZE), ::sycl::range<1>(SIZE)),