fix squeeze2/unsqueeze2 unittest, *test=kunlun (#43859)

python/paddle/fluid/tests/unittests/xpu/test_squeeze2_op_xpu.py

@@ -38,6 +38,7 @@ class XPUTestSqueeze2Op(XPUOpTestWrapper):
 
         def setUp(self):
             self.op_type = "squeeze2"
+            self.__class__.op_type = "squeeze2"
             self.use_mkldnn = False
             self.init_dtype()
             self.init_test_case()

python/paddle/fluid/tests/unittests/xpu/test_unsqueeze2_op_xpu.py

@@ -39,6 +39,7 @@ class XPUTestUnsqueeze2Op(XPUOpTestWrapper):
 
         def setUp(self):
             self.op_type = "unsqueeze2"
+            self.__class__.op_type = "unsqueeze2"
             self.use_mkldnn = False
             self.init_dtype()
             self.init_test_case()
@@ -117,6 +118,7 @@ class XPUTestUnsqueeze2Op(XPUOpTestWrapper):
 
         def setUp(self):
             self.op_type = "unsqueeze2"
+            self.__class__.op_type = "unsqueeze2"
             self.use_mkldnn = False
             self.init_dtype()
             self.init_test_case()
@@ -191,6 +193,7 @@ class XPUTestUnsqueeze2Op(XPUOpTestWrapper):
 
         def setUp(self):
             self.op_type = "unsqueeze2"
+            self.__class__.op_type = "unsqueeze2"
             self.use_mkldnn = False
             self.init_test_case()
             self.init_dtype()