Added tests for kernel_device_specific properties

Author: oleksandr-pavlyk

dpctl/tests/test_sycl_program.py

@@ -48,6 +48,24 @@ def _check_multi_kernel_program(prog):
     assert type(addKernel.addressof_ref()) is int
     assert type(axpyKernel.addressof_ref()) is int
 
+    for krn in [addKernel, axpyKernel]:
+        wgsz = krn.work_group_size
+        assert type(wgsz) is int
+        pwgszm = krn.preferred_work_group_size_multiple
+        assert type(pwgszm) is int
+        pmsz = krn.private_mem_size
+        assert type(pmsz) is int
+        vmnsg = krn.max_num_sub_groups
+        assert type(vmnsg) is int
+        v = krn.max_sub_group_size
+        assert (
+            v == NotImplemented
+        ), "SyclKernel.max_sub_group_size acquired implementation, fix the test"
+        cmnsg = krn.compile_num_sub_groups
+        assert type(cmnsg) is int
+        cmsgsz = krn.compile_num_sub_groups
+        assert type(cmsgsz) is int
+
 
 def test_create_program_from_source_ocl():
     oclSrc = "                                                             \