Change "ya.make"

1 files changed, 83 insertions, 0 deletions

diff --git a/contrib/python/rsa/py3/tests/test_common.py b/contrib/python/rsa/py3/tests/test_common.py
new file mode 100644
index 0000000000..c6a60d5acd
--- /dev/null
+++ b/contrib/python/rsa/py3/tests/test_common.py
@@ -0,0 +1,83 @@
+#!/usr/bin/env python
+#  Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
+#
+#  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
+#
+#      https://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 struct
+from rsa.common import byte_size, bit_size, inverse
+
+
+class TestByteSize(unittest.TestCase):
+    def test_values(self):
+        self.assertEqual(byte_size(1 << 1023), 128)
+        self.assertEqual(byte_size((1 << 1024) - 1), 128)
+        self.assertEqual(byte_size(1 << 1024), 129)
+        self.assertEqual(byte_size(255), 1)
+        self.assertEqual(byte_size(256), 2)
+        self.assertEqual(byte_size(0xFFFF), 2)
+        self.assertEqual(byte_size(0xFFFFFF), 3)
+        self.assertEqual(byte_size(0xFFFFFFFF), 4)
+        self.assertEqual(byte_size(0xFFFFFFFFFF), 5)
+        self.assertEqual(byte_size(0xFFFFFFFFFFFF), 6)
+        self.assertEqual(byte_size(0xFFFFFFFFFFFFFF), 7)
+        self.assertEqual(byte_size(0xFFFFFFFFFFFFFFFF), 8)
+
+    def test_zero(self):
+        self.assertEqual(byte_size(0), 1)
+
+    def test_bad_type(self):
+        self.assertRaises(TypeError, byte_size, [])
+        self.assertRaises(TypeError, byte_size, ())
+        self.assertRaises(TypeError, byte_size, dict())
+        self.assertRaises(TypeError, byte_size, "")
+        self.assertRaises(TypeError, byte_size, None)
+
+
+class TestBitSize(unittest.TestCase):
+    def test_zero(self):
+        self.assertEqual(bit_size(0), 0)
+
+    def test_values(self):
+        self.assertEqual(bit_size(1023), 10)
+        self.assertEqual(bit_size(1024), 11)
+        self.assertEqual(bit_size(1025), 11)
+        self.assertEqual(bit_size(1 << 1024), 1025)
+        self.assertEqual(bit_size((1 << 1024) + 1), 1025)
+        self.assertEqual(bit_size((1 << 1024) - 1), 1024)
+
+    def test_negative_values(self):
+        self.assertEqual(bit_size(-1023), 10)
+        self.assertEqual(bit_size(-1024), 11)
+        self.assertEqual(bit_size(-1025), 11)
+        self.assertEqual(bit_size(-1 << 1024), 1025)
+        self.assertEqual(bit_size(-((1 << 1024) + 1)), 1025)
+        self.assertEqual(bit_size(-((1 << 1024) - 1)), 1024)
+
+    def test_bad_type(self):
+        self.assertRaises(TypeError, bit_size, [])
+        self.assertRaises(TypeError, bit_size, ())
+        self.assertRaises(TypeError, bit_size, dict())
+        self.assertRaises(TypeError, bit_size, "")
+        self.assertRaises(TypeError, bit_size, None)
+        self.assertRaises(TypeError, bit_size, 0.0)
+
+
+class TestInverse(unittest.TestCase):
+    def test_normal(self):
+        self.assertEqual(3, inverse(7, 4))
+        self.assertEqual(9, inverse(5, 11))
+
+    def test_not_relprime(self):
+        self.assertRaises(ValueError, inverse, 4, 8)
+        self.assertRaises(ValueError, inverse, 25, 5)