--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_binascii.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,174 @@
+"""Test the binascii C module."""
+
+from test import test_support
+import unittest
+import binascii
+
+class BinASCIITest(unittest.TestCase):
+
+ # Create binary test data
+ data = "The quick brown fox jumps over the lazy dog.\r\n"
+ # Be slow so we don't depend on other modules
+ data += "".join(map(chr, xrange(256)))
+ data += "\r\nHello world.\n"
+
+ def test_exceptions(self):
+ # Check module exceptions
+ self.assert_(issubclass(binascii.Error, Exception))
+ self.assert_(issubclass(binascii.Incomplete, Exception))
+
+ def test_functions(self):
+ # Check presence of all functions
+ funcs = []
+ for suffix in "base64", "hqx", "uu", "hex":
+ prefixes = ["a2b_", "b2a_"]
+ if suffix == "hqx":
+ prefixes.extend(["crc_", "rlecode_", "rledecode_"])
+ for prefix in prefixes:
+ name = prefix + suffix
+ self.assert_(callable(getattr(binascii, name)))
+ self.assertRaises(TypeError, getattr(binascii, name))
+ for name in ("hexlify", "unhexlify"):
+ self.assert_(callable(getattr(binascii, name)))
+ self.assertRaises(TypeError, getattr(binascii, name))
+
+ def test_base64valid(self):
+ # Test base64 with valid data
+ MAX_BASE64 = 57
+ lines = []
+ for i in range(0, len(self.data), MAX_BASE64):
+ b = self.data[i:i+MAX_BASE64]
+ a = binascii.b2a_base64(b)
+ lines.append(a)
+ res = ""
+ for line in lines:
+ b = binascii.a2b_base64(line)
+ res = res + b
+ self.assertEqual(res, self.data)
+
+ def test_base64invalid(self):
+ # Test base64 with random invalid characters sprinkled throughout
+ # (This requires a new version of binascii.)
+ MAX_BASE64 = 57
+ lines = []
+ for i in range(0, len(self.data), MAX_BASE64):
+ b = self.data[i:i+MAX_BASE64]
+ a = binascii.b2a_base64(b)
+ lines.append(a)
+
+ fillers = ""
+ valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/"
+ for i in xrange(256):
+ c = chr(i)
+ if c not in valid:
+ fillers += c
+ def addnoise(line):
+ noise = fillers
+ ratio = len(line) // len(noise)
+ res = ""
+ while line and noise:
+ if len(line) // len(noise) > ratio:
+ c, line = line[0], line[1:]
+ else:
+ c, noise = noise[0], noise[1:]
+ res += c
+ return res + noise + line
+ res = ""
+ for line in map(addnoise, lines):
+ b = binascii.a2b_base64(line)
+ res += b
+ self.assertEqual(res, self.data)
+
+ # Test base64 with just invalid characters, which should return
+ # empty strings. TBD: shouldn't it raise an exception instead ?
+ self.assertEqual(binascii.a2b_base64(fillers), '')
+
+ def test_uu(self):
+ MAX_UU = 45
+ lines = []
+ for i in range(0, len(self.data), MAX_UU):
+ b = self.data[i:i+MAX_UU]
+ a = binascii.b2a_uu(b)
+ lines.append(a)
+ res = ""
+ for line in lines:
+ b = binascii.a2b_uu(line)
+ res += b
+ self.assertEqual(res, self.data)
+
+ self.assertEqual(binascii.a2b_uu("\x7f"), "\x00"*31)
+ self.assertEqual(binascii.a2b_uu("\x80"), "\x00"*32)
+ self.assertEqual(binascii.a2b_uu("\xff"), "\x00"*31)
+ self.assertRaises(binascii.Error, binascii.a2b_uu, "\xff\x00")
+ self.assertRaises(binascii.Error, binascii.a2b_uu, "!!!!")
+
+ self.assertRaises(binascii.Error, binascii.b2a_uu, 46*"!")
+
+ def test_crc32(self):
+ crc = binascii.crc32("Test the CRC-32 of")
+ crc = binascii.crc32(" this string.", crc)
+ self.assertEqual(crc, 1571220330)
+
+ self.assertRaises(TypeError, binascii.crc32)
+
+ # The hqx test is in test_binhex.py
+
+ def test_hex(self):
+ # test hexlification
+ s = '{s\005\000\000\000worldi\002\000\000\000s\005\000\000\000helloi\001\000\000\0000'
+ t = binascii.b2a_hex(s)
+ u = binascii.a2b_hex(t)
+ self.assertEqual(s, u)
+ self.assertRaises(TypeError, binascii.a2b_hex, t[:-1])
+ self.assertRaises(TypeError, binascii.a2b_hex, t[:-1] + 'q')
+
+ # Verify the treatment of Unicode strings
+ if test_support.have_unicode:
+ self.assertEqual(binascii.hexlify(unicode('a', 'ascii')), '61')
+
+ def test_qp(self):
+ # A test for SF bug 534347 (segfaults without the proper fix)
+ try:
+ binascii.a2b_qp("", **{1:1})
+ except TypeError:
+ pass
+ else:
+ self.fail("binascii.a2b_qp(**{1:1}) didn't raise TypeError")
+ self.assertEqual(binascii.a2b_qp("= "), "= ")
+ self.assertEqual(binascii.a2b_qp("=="), "=")
+ self.assertEqual(binascii.a2b_qp("=AX"), "=AX")
+ self.assertRaises(TypeError, binascii.b2a_qp, foo="bar")
+ self.assertEqual(binascii.a2b_qp("=00\r\n=00"), "\x00\r\n\x00")
+ self.assertEqual(
+ binascii.b2a_qp("\xff\r\n\xff\n\xff"),
+ "=FF\r\n=FF\r\n=FF"
+ )
+ self.assertEqual(
+ binascii.b2a_qp("0"*75+"\xff\r\n\xff\r\n\xff"),
+ "0"*75+"=\r\n=FF\r\n=FF\r\n=FF"
+ )
+
+ self.assertEqual(binascii.b2a_qp('\0\n'), '=00\n')
+ self.assertEqual(binascii.b2a_qp('\0\n', quotetabs=True), '=00\n')
+ self.assertEqual(binascii.b2a_qp('foo\tbar\t\n'), 'foo\tbar=09\n')
+ self.assertEqual(binascii.b2a_qp('foo\tbar\t\n', quotetabs=True), 'foo=09bar=09\n')
+
+ self.assertEqual(binascii.b2a_qp('.'), '=2E')
+ self.assertEqual(binascii.b2a_qp('.\n'), '=2E\n')
+ self.assertEqual(binascii.b2a_qp('a.\n'), 'a.\n')
+
+ def test_empty_string(self):
+ # A test for SF bug #1022953. Make sure SystemError is not raised.
+ for n in ['b2a_qp', 'a2b_hex', 'b2a_base64', 'a2b_uu', 'a2b_qp',
+ 'b2a_hex', 'unhexlify', 'hexlify', 'crc32', 'b2a_hqx',
+ 'a2b_hqx', 'a2b_base64', 'rlecode_hqx', 'b2a_uu',
+ 'rledecode_hqx']:
+ f = getattr(binascii, n)
+ f('')
+ binascii.crc_hqx('', 0)
+
+def test_main():
+ test_support.run_unittest(BinASCIITest)
+
+if __name__ == "__main__":
+ test_main()