[SYCL][L0] check copy operations on interop queue

SYCL/Plugin/level_zero_interop_memcpy.cpp

@@ -0,0 +1,29 @@
+// REQUIRES: level_zero, level_zero_dev_kit
+
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %level_zero_options %s -o %t.out
+// RUN: %GPU_RUN_PLACEHOLDER %t.out
+
+#include <CL/sycl.hpp>
+#include <level_zero/ze_api.h>
+#include <sycl/ext/oneapi/backend/level_zero.hpp>
+
+int main() {
+  using namespace sycl;
+
+  queue Q{gpu_selector_v};
+
+  auto nativeQ = sycl::get_native<sycl::backend::ext_oneapi_level_zero>(Q);
+
+  backend_input_t<backend::ext_oneapi_level_zero, queue> QueueInteropInput = {
+      nativeQ, Q.get_device(), ext::oneapi::level_zero::ownership::keep};
+  queue Q2 = make_queue<backend::ext_oneapi_level_zero>(QueueInteropInput,
+                                                        Q.get_context());
+
+  // Command submission works fine
+  Q2.submit([&](handler &cgh) { cgh.single_task<class K>([]() {}); });
+
+  // Check that copy submission also works
+  int *hostMem = (int *)malloc_host(sizeof(int), Q2);
+  int *devMem = malloc_device<int>(1, Q2);
+  Q2.memcpy(hostMem, devMem, sizeof(int));
+}