upload android base code part6

android/kernel/tests/net/test/removed_feature_test.py

@@ -0,0 +1,71 @@
+#!/usr/bin/python
+#
+# Copyright 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+
+import unittest
+
+import gzip
+import net_test
+
+
+class RemovedFeatureTest(net_test.NetworkTest):
+  KCONFIG = None
+
+  @classmethod
+  def loadKernelConfig(cls):
+    cls.KCONFIG = {}
+    with gzip.open('/proc/config.gz') as f:
+      for line in f:
+        line = line.strip()
+        parts = line.split("=")
+        if (len(parts) == 2):
+          # Lines of the form:
+          # CONFIG_FOO=y
+          cls.KCONFIG[parts[0]] = parts[1]
+
+  @classmethod
+  def setUpClass(cls):
+    cls.loadKernelConfig()
+
+  def assertFeatureEnabled(self, featureName):
+    return self.assertEqual("y", self.KCONFIG[featureName])
+
+  def assertFeatureAbsent(self, featureName):
+    return self.assertTrue(featureName not in self.KCONFIG)
+
+  def testNetfilterRejectWithSocketError(self):
+    """Verify that the CONFIG_IP{,6}_NF_TARGET_REJECT_SKERR option is gone.
+
+       The commits to be reverted include:
+
+           android-3.10: 6f489c42
+           angler: 6f489c42
+           bullhead: 6f489c42
+           shamu: 6f489c42
+           flounder: 6f489c42
+
+       See b/28424847 and b/28719525 for more context.
+    """
+    self.assertFeatureEnabled("CONFIG_IP_NF_FILTER")
+    self.assertFeatureEnabled("CONFIG_IP_NF_TARGET_REJECT")
+    self.assertFeatureAbsent("CONFIG_IP_NF_TARGET_REJECT_SKERR")
+
+    self.assertFeatureEnabled("CONFIG_IP6_NF_FILTER")
+    self.assertFeatureEnabled("CONFIG_IP6_NF_TARGET_REJECT")
+    self.assertFeatureAbsent("CONFIG_IP6_NF_TARGET_REJECT_SKERR")
+
+
+if __name__ == "__main__":
+  unittest.main()