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Diffstat (limited to 'source3/python/examples/tdbpack/test_tdbpack.py')
| -rwxr-xr-x | source3/python/examples/tdbpack/test_tdbpack.py | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/source3/python/examples/tdbpack/test_tdbpack.py b/source3/python/examples/tdbpack/test_tdbpack.py deleted file mode 100755 index af2ba2b296..0000000000 --- a/source3/python/examples/tdbpack/test_tdbpack.py +++ /dev/null @@ -1,253 +0,0 @@ -#! /usr/bin/env python - -__doc__ = """test case for samba.tdbpack functions - -tdbpack provides a means of pickling values into binary formats -compatible with that used by the samba tdbpack()/tdbunpack() -functions. - -Numbers are always stored in little-endian format; strings are stored -in either DOS or Unix codepage as appropriate. - -The format for any particular element is encoded as a short ASCII -string, with one character per field.""" - -# Copyright (C) 2002 Hewlett-Packard. - -__author__ = 'Martin Pool <mbp@sourcefrog.net>' - -import unittest -import oldtdbutil -import samba.tdbpack - -both_unpackers = (samba.tdbpack.unpack, oldtdbutil.unpack) -both_packers = (samba.tdbpack.pack, oldtdbutil.pack) - - - -# # ('B', [10, 'hello'], '\x0a\0\0\0hello'), -# ('BB', [11, 'hello\0world', 3, 'now'], -# '\x0b\0\0\0hello\0world\x03\0\0\0now'), -# ('pd', [1, 10], '\x01\0\0\0\x0a\0\0\0'), -# ('BBB', [5, 'hello', 0, '', 5, 'world'], -# '\x05\0\0\0hello\0\0\0\0\x05\0\0\0world'), - - # strings are sequences in Python, there's no getting away - # from it -# ('ffff', 'evil', 'e\0v\0i\0l\0'), -# ('BBBB', 'evil', -# '\x01\0\0\0e' -# '\x01\0\0\0v' -# '\x01\0\0\0i' -# '\x01\0\0\0l'), - -# ('', [], ''), - -# # exercise some long strings -# ('PP', ['hello' * 255, 'world' * 255], -# 'hello' * 255 + '\0' + 'world' * 255 + '\0'), -# ('PP', ['hello' * 40000, 'world' * 50000], -# 'hello' * 40000 + '\0' + 'world' * 50000 + '\0'), -# ('B', [(5*51), 'hello' * 51], '\xff\0\0\0' + 'hello' * 51), -# ('BB', [(5 * 40000), 'hello' * 40000, -# (5 * 50000), 'world' * 50000], -# '\x40\x0d\x03\0' + 'hello' * 40000 + '\x90\xd0\x03\x00' + 'world' * 50000), - - -class PackTests(unittest.TestCase): - symm_cases = [ - ('w', [42], '\x2a\0'), - ('www', [42, 2, 69], '\x2a\0\x02\0\x45\0'), - ('wd', [42, 256], '\x2a\0\0\x01\0\0'), - ('w', [0], '\0\0'), - ('w', [255], '\xff\0'), - ('w', [256], '\0\x01'), - ('w', [0xdead], '\xad\xde'), - ('w', [0xffff], '\xff\xff'), - ('p', [0], '\0\0\0\0'), - ('p', [1], '\x01\0\0\0'), - ('d', [0x01020304], '\x04\x03\x02\x01'), - ('d', [0x7fffffff], '\xff\xff\xff\x7f'), - ('d', [0x80000000L], '\x00\x00\x00\x80'), - ('d', [0x80000069L], '\x69\x00\x00\x80'), - ('d', [0xffffffffL], '\xff\xff\xff\xff'), - ('d', [0xffffff00L], '\x00\xff\xff\xff'), - ('ddd', [1, 10, 50], '\x01\0\0\0\x0a\0\0\0\x32\0\0\0'), - ('ff', ['hello', 'world'], 'hello\0world\0'), - ('fP', ['hello', 'world'], 'hello\0world\0'), - ('PP', ['hello', 'world'], 'hello\0world\0'), - ('B', [0, ''], '\0\0\0\0'), -# old implementation is wierd when string is not the right length -# ('B', [2, 'hello'], '\x0a\0\0\0hello'), - ('B', [5, 'hello'], '\x05\0\0\0hello'), - ] - - def test_symmetric(self): - """Cookbook of symmetric pack/unpack tests - """ - for packer in [samba.tdbpack.pack]: # both_packers: - for unpacker in both_unpackers: - for format, values, expected in self.symm_cases: - out_packed = packer(format, values) - self.assertEquals(out_packed, expected) - out, rest = unpacker(format, expected) - self.assertEquals(rest, '') - self.assertEquals(list(values), list(out)) - - def test_large(self): - """Test large pack/unpack strings""" - large_cases = [('w' * 1000, xrange(1000)), ] - for packer in both_packers: - for unpacker in both_unpackers: - for format, values in large_cases: - packed = packer(format, values) - out, rest = unpacker(format, packed) - self.assertEquals(rest, '') - self.assertEquals(list(values), list(out)) - - - def test_pack(self): - """Cookbook of expected pack values - - These can't be used for the symmetric test because the unpacked value is - not "canonical". - """ - cases = [('w', (42,), '\x2a\0'), - ] - - for packer in both_packers: - for format, values, expected in cases: - self.assertEquals(packer(format, values), expected) - - def test_unpack_extra(self): - # Test leftover data - for unpacker in both_unpackers: - for format, values, packed in self.symm_cases: - out, rest = unpacker(format, packed + 'hello sailor!') - self.assertEquals(rest, 'hello sailor!') - self.assertEquals(list(values), list(out)) - - - def test_pack_extra(self): - """Leftover values when packing""" - cases = [ - ('d', [10, 20], [10]), - ('d', [10, 'hello'], [10]), - ('ff', ['hello', 'world', 'sailor'], ['hello', 'world']), - ] - for unpacker in both_unpackers: - for packer in both_packers: - for format, values, chopped in cases: - bin = packer(format, values) - out, rest = unpacker(format, bin) - self.assertEquals(list(out), list(chopped)) - self.assertEquals(rest, '') - - - def test_unpack(self): - """Cookbook of tricky unpack tests""" - cases = [ - # Apparently I couldn't think of any tests that weren't - # symmetric :-/ - ] - for unpacker in both_unpackers: - for format, values, expected in cases: - out, rest = unpacker(format, expected) - self.assertEquals(rest, '') - self.assertEquals(list(values), list(out)) - - - def test_pack_failures(self): - """Expected errors for incorrect packing""" - cases = [('w', []), -# ('w', ()), -# ('w', {}), - ('ww', [2]), - ('w', 2), -# ('w', None), - ('wwwwwwwwwwww', []), -# ('w', [0x60A15EC5L]), -# ('w', [None]), - ('d', []), - ('p', []), - ('f', [2]), - ('P', [None]), - ('P', ()), - ('f', [hex]), - ('fw', ['hello']), -# ('f', [u'hello']), - ('B', [2]), - (None, [2, 3, 4]), - (ord('f'), [20]), - # old code doesn't distinguish string from seq-of-char -# (['w', 'w'], [2, 2]), - # old code just ignores invalid characters -# ('Q', [2]), -# ('fQ', ['2', 3]), -# ('fQ', ['2']), - (2, [2]), - # old code doesn't typecheck format -# ({}, {}) - ] - for packer in both_packers: - for format, values in cases: - try: - packer(format, values) - except StandardError: - pass - else: - raise AssertionError("didn't get exception: format %s, values %s, packer %s" - % (`format`, `values`, `packer`)) - - - def test_unpack_failures(self): - """Expected errors for incorrect unpacking""" - cases = [ -# This ought to be illegal, but the old code doesn't prohibit it -# ('$', '', ValueError), -# ('Q', '', ValueError), -# ('Q$', '', ValueError), - ('f', '', IndexError), - ('d', '', IndexError), -# This is an illegal packing, but the old code doesn't trap -# ('d', '2', IndexError), -# ('d', '22', IndexError), -# ('d', '222', IndexError), -# ('p', '\x01\0', IndexError), -# ('w', '2', IndexError), -# ('B', '\xff\0\0\0hello', IndexError), -# ('B', '\xff\0', IndexError), - ('w', '', IndexError), - ('f', 'hello', IndexError), - ('f', '', IndexError), -# ('B', '\x01\0\0\0', IndexError), -# ('B', '\x05\0\0\0hell', IndexError), - ('B', '\xff\xff\xff\xff', ValueError), -# ('B', 'foobar', IndexError), -# ('BB', '\x01\0\0\0a\x01', IndexError), - ] - - for unpacker in both_unpackers: - for format, values, throwable_class in cases: - try: - unpacker(format, values) - except StandardError: - pass - else: - raise AssertionError("didn't get exception: format %s, values %s, unpacker %s" - % (`format`, `values`, `unpacker`)) - - def test_unpack_repeated(self): - cases = [(('df$', - '\x00\x00\x00\x00HP C LaserJet 4500-PS\x00Windows 4.0\x00\\print$\\WIN40\\0\\PSCRIPT.DRV\x00\\print$\\WIN40\\0\\PSCRIPT.DRV\x00\\print$\\WIN40\\0\\PSCRIPT.DRV\x00\\print$\\WIN40\\0\\PSCRIPT.HLP\x00\x00RAW\x00\\print$\\WIN40\\0\\readme.wri\x00\\print$\\WIN40\\0\\pscript.drv\x00\\print$\\WIN40\\0\\pscript.hlp\x00'), - ([0L, 'HP C LaserJet 4500-PS', 'Windows 4.0', '\\print$\\WIN40\\0\\PSCRIPT.DRV', '\\print$\\WIN40\\0\\PSCRIPT.DRV', '\\print$\\WIN40\\0\\PSCRIPT.DRV', '\\print$\\WIN40\\0\\PSCRIPT.HLP', '', 'RAW', '\\print$\\WIN40\\0\\readme.wri', '\\print$\\WIN40\\0\\pscript.drv', '\\print$\\WIN40\\0\\pscript.hlp'], ''))] - for unpacker in both_unpackers: - for input, expected in cases: - result = apply(unpacker, input) - if result != expected: - raise AssertionError("%s:\n input: %s\n output: %s\n expected: %s" % (`unpacker`, `input`, `result`, `expected`)) - - -if __name__ == '__main__': - unittest.main() - |