Added tests for binary operations together with data with subslice shape.

test/test_distributed_data_object.py

@@ -1357,6 +1357,25 @@ class Test_unary_and_binary_operations(unittest.TestCase):
         assert_equal(getattr(obj, function)(b).get_full_data(),
                      getattr(a, function)(b))
 
+###############################################################################
+
+    @parameterized.expand(
+        itertools.product(binary_non_inplace_operators,
+                          all_distribution_strategies,
+                          all_distribution_strategies,
+                          [(1, 8, 9), (7, 1, 9), (1, 1, 1)]),
+        testcase_func_name=custom_name_func)
+    def test_binary_operations_with_subslice_d2o(self, function, strat1,
+                                                 strat2, reduced_shape):
+        full_shape = (7, 8, 9)
+        (a, obj) = generate_data(full_shape, np.dtype('float'), strat1)
+        (b, p) = generate_data(reduced_shape, np.dtype('float'), strat2)
+
+        b **= 3
+        p **= 3
+        assert_equal(getattr(obj, function)(p).get_full_data(),
+                     getattr(a, function)(b))
+
 ###############################################################################
 
     def test_binary_operation_with_dtype_conversion(self):