update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / jaegertracing / thrift / test / py / TestEof.py

diff --git a/ceph/src/jaegertracing/thrift/test/py/TestEof.py b/ceph/src/jaegertracing/thrift/test/py/TestEof.py
new file mode 100755 (executable)
index 0000000..0b4a829
--- /dev/null
+++ b/ceph/src/jaegertracing/thrift/test/py/TestEof.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
+from ThriftTest.ttypes import Xtruct
+from thrift.transport import TTransport
+from thrift.protocol import TBinaryProtocol
+from thrift.protocol import TCompactProtocol
+import unittest
+
+
+class TestEof(unittest.TestCase):
+
+    def make_data(self, pfactory=None):
+        trans = TTransport.TMemoryBuffer()
+        if pfactory:
+            prot = pfactory.getProtocol(trans)
+        else:
+            prot = TBinaryProtocol.TBinaryProtocol(trans)
+
+        x = Xtruct()
+        x.string_thing = "Zero"
+        x.byte_thing = 0
+
+        x.write(prot)
+
+        x = Xtruct()
+        x.string_thing = "One"
+        x.byte_thing = 1
+
+        x.write(prot)
+
+        return trans.getvalue()
+
+    def testTransportReadAll(self):
+        """Test that readAll on any type of transport throws an EOFError"""
+        trans = TTransport.TMemoryBuffer(self.make_data())
+        trans.readAll(1)
+
+        try:
+            trans.readAll(10000)
+        except EOFError:
+            return
+
+        self.fail("Should have gotten EOFError")
+
+    def eofTestHelper(self, pfactory):
+        trans = TTransport.TMemoryBuffer(self.make_data(pfactory))
+        prot = pfactory.getProtocol(trans)
+
+        x = Xtruct()
+        x.read(prot)
+        self.assertEqual(x.string_thing, "Zero")
+        self.assertEqual(x.byte_thing, 0)
+
+        x = Xtruct()
+        x.read(prot)
+        self.assertEqual(x.string_thing, "One")
+        self.assertEqual(x.byte_thing, 1)
+
+        try:
+            x = Xtruct()
+            x.read(prot)
+        except EOFError:
+            return
+
+        self.fail("Should have gotten EOFError")
+
+    def eofTestHelperStress(self, pfactory):
+        """Test the ability of TBinaryProtocol to deal with the removal of every byte in the file"""
+        # TODO: we should make sure this covers more of the code paths
+
+        data = self.make_data(pfactory)
+        for i in range(0, len(data) + 1):
+            trans = TTransport.TMemoryBuffer(data[0:i])
+            prot = pfactory.getProtocol(trans)
+            try:
+                x = Xtruct()
+                x.read(prot)
+                x.read(prot)
+                x.read(prot)
+            except EOFError:
+                continue
+            self.fail("Should have gotten an EOFError")
+
+    def testBinaryProtocolEof(self):
+        """Test that TBinaryProtocol throws an EOFError when it reaches the end of the stream"""
+        self.eofTestHelper(TBinaryProtocol.TBinaryProtocolFactory())
+        self.eofTestHelperStress(TBinaryProtocol.TBinaryProtocolFactory())
+
+    def testBinaryProtocolAcceleratedBinaryEof(self):
+        """Test that TBinaryProtocolAccelerated throws an EOFError when it reaches the end of the stream"""
+        self.eofTestHelper(TBinaryProtocol.TBinaryProtocolAcceleratedFactory(fallback=False))
+        self.eofTestHelperStress(TBinaryProtocol.TBinaryProtocolAcceleratedFactory(fallback=False))
+
+    def testCompactProtocolEof(self):
+        """Test that TCompactProtocol throws an EOFError when it reaches the end of the stream"""
+        self.eofTestHelper(TCompactProtocol.TCompactProtocolFactory())
+        self.eofTestHelperStress(TCompactProtocol.TCompactProtocolFactory())
+
+    def testCompactProtocolAcceleratedCompactEof(self):
+        """Test that TCompactProtocolAccelerated throws an EOFError when it reaches the end of the stream"""
+        self.eofTestHelper(TCompactProtocol.TCompactProtocolAcceleratedFactory(fallback=False))
+        self.eofTestHelperStress(TCompactProtocol.TCompactProtocolAcceleratedFactory(fallback=False))
+
+
+def suite():
+    suite = unittest.TestSuite()
+    loader = unittest.TestLoader()
+    suite.addTest(loader.loadTestsFromTestCase(TestEof))
+    return suite
+
+
+if __name__ == "__main__":
+    unittest.main(defaultTest="suite", testRunner=unittest.TextTestRunner(verbosity=2))