diff --git a/sycl/include/syclcompat/util.hpp b/sycl/include/syclcompat/util.hpp
index 28dff67975616..b8be535ae95bb 100644
--- a/sycl/include/syclcompat/util.hpp
+++ b/sycl/include/syclcompat/util.hpp
@@ -924,6 +924,7 @@ class args_selector;
 ///   void foo(sycl::float2 *x, int n, sycl::nd_item<3> item_ct1, float f=.1) {}
 /// and with the declaration:
 ///   args_selector<2, 1, decltype(foo)> selector(kernelParams, extra);
+///   void* kernelParams[2 + 1] = { (void*)float2_var, int_var, float_var }
 /// we have:
 ///   selector.get<0>() returns a reference to sycl::float*,
 ///   selector.get<1>() returns a reference to int,
diff --git a/sycl/test-e2e/syclcompat/util/util_helpers.cpp b/sycl/test-e2e/syclcompat/util/util_helpers.cpp
new file mode 100644
index 0000000000000..d5f1aa47a3e25
--- /dev/null
+++ b/sycl/test-e2e/syclcompat/util/util_helpers.cpp
@@ -0,0 +1,94 @@
+/***************************************************************************
+ *
+ *  Copyright (C) Codeplay Software Ltd.
+ *
+ *  Part of the LLVM Project, under the Apache License v2.0 with LLVM
+ *  Exceptions. See https://llvm.org/LICENSE.txt for license information.
+ *  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SYCLcompat API
+ *
+ *  util_helpers.cpp
+ *
+ *  Description:
+ *    generic utility helpers tests
+ **************************************************************************/
+
+// The original source was under the license below:
+// ====------ UtilSelectFromSubGroup.cpp---------- -*- C++ -* ----===////
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//
+// ===----------------------------------------------------------------------===//
+
+// RUN: %clangxx -fsycl -fsycl-targets=%{sycl_triple} %s -o %t.out
+// RUN: %{run} %t.out
+
+#include <sycl/sycl.hpp>
+#include <syclcompat/util.hpp>
+
+void test_int_as_queue_ptr() {
+  std::cout << __PRETTY_FUNCTION__ << std::endl;
+  syclcompat::device_ext &device = syclcompat::get_current_device();
+
+  sycl::queue q;
+  sycl::queue *q_ptr = &q;
+  uintptr_t reinterpreted_q = reinterpret_cast<uintptr_t>(q_ptr);
+  assert(q_ptr == syclcompat::int_as_queue_ptr(reinterpreted_q));
+  // Queue addresses may not be equal, but the queues have the same device.
+  assert(device.get_info<sycl::info::device::name>() ==
+         syclcompat::int_as_queue_ptr(1)
+             ->get_device()
+             .get_info<sycl::info::device::name>());
+}
+
+void foo(sycl::float2 *x, int n, sycl::nd_item<3> item_ct1, float f = .1) {}
+
+void test_args_selector() {
+  std::cout << __PRETTY_FUNCTION__ << std::endl;
+
+  int n = 2;
+  sycl::float2 *a = syclcompat::malloc_host<sycl::float2>(n);
+  a[0] = {1.0, 2.0};
+  a[1] = {3.0, 4.0};
+  float f = .1;
+
+  void *kernelParams[3] = {
+      static_cast<void *>(&a),
+      static_cast<void *>(&n),
+      static_cast<void *>(&f),
+  };
+
+  syclcompat::args_selector<2, 1, decltype(foo)> selector(kernelParams,
+                                                          nullptr);
+  auto &a_ref = selector.get<0>();
+  auto &n_ref = selector.get<1>();
+  auto &f_ref = selector.get<2>();
+  std::cout << a_ref[0][0] << " " << std::endl;
+  std::cout << n_ref << " " << std::endl;
+  std::cout << f_ref << " " << std::endl;
+
+  assert(a_ref[0][0] == 1.0);
+  assert(a_ref[0][1] == 2.0);
+  assert(a_ref[1][0] == 3.0);
+  assert(a_ref[1][1] == 4.0);
+  assert(n_ref == 2);
+  assert(f_ref == .1f);
+
+  syclcompat::free(a);
+}
+
+int main() {
+  test_int_as_queue_ptr();
+  test_args_selector();
+  return 0;
+}