(root)/
Python-3.11.7/
Lib/
test/
test_plistlib.py
       1  # Copyright (C) 2003-2013 Python Software Foundation
       2  import copy
       3  import operator
       4  import pickle
       5  import struct
       6  import unittest
       7  import plistlib
       8  import os
       9  import sys
      10  import json
      11  import datetime
      12  import codecs
      13  import subprocess
      14  import binascii
      15  import collections
      16  from test import support
      17  from test.support import os_helper
      18  from io import BytesIO
      19  
      20  from plistlib import UID
      21  
      22  ALL_FORMATS=(plistlib.FMT_XML, plistlib.FMT_BINARY)
      23  
      24  # The testdata is generated using Mac/Tools/plistlib_generate_testdata.py
      25  # (which using PyObjC to control the Cocoa classes for generating plists)
      26  TESTDATA={
      27      plistlib.FMT_XML: binascii.a2b_base64(b'''
      28          PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPCFET0NU
      29          WVBFIHBsaXN0IFBVQkxJQyAiLS8vQXBwbGUvL0RURCBQTElTVCAxLjAvL0VO
      30          IiAiaHR0cDovL3d3dy5hcHBsZS5jb20vRFREcy9Qcm9wZXJ0eUxpc3QtMS4w
      31          LmR0ZCI+CjxwbGlzdCB2ZXJzaW9uPSIxLjAiPgo8ZGljdD4KCTxrZXk+YUJp
      32          Z0ludDwva2V5PgoJPGludGVnZXI+OTIyMzM3MjAzNjg1NDc3NTc2NDwvaW50
      33          ZWdlcj4KCTxrZXk+YUJpZ0ludDI8L2tleT4KCTxpbnRlZ2VyPjkyMjMzNzIw
      34          MzY4NTQ3NzU4NTI8L2ludGVnZXI+Cgk8a2V5PmFEYXRlPC9rZXk+Cgk8ZGF0
      35          ZT4yMDA0LTEwLTI2VDEwOjMzOjMzWjwvZGF0ZT4KCTxrZXk+YURpY3Q8L2tl
      36          eT4KCTxkaWN0PgoJCTxrZXk+YUZhbHNlVmFsdWU8L2tleT4KCQk8ZmFsc2Uv
      37          PgoJCTxrZXk+YVRydWVWYWx1ZTwva2V5PgoJCTx0cnVlLz4KCQk8a2V5PmFV
      38          bmljb2RlVmFsdWU8L2tleT4KCQk8c3RyaW5nPk3DpHNzaWcsIE1hw588L3N0
      39          cmluZz4KCQk8a2V5PmFub3RoZXJTdHJpbmc8L2tleT4KCQk8c3RyaW5nPiZs
      40          dDtoZWxsbyAmYW1wOyAnaGknIHRoZXJlISZndDs8L3N0cmluZz4KCQk8a2V5
      41          PmRlZXBlckRpY3Q8L2tleT4KCQk8ZGljdD4KCQkJPGtleT5hPC9rZXk+CgkJ
      42          CTxpbnRlZ2VyPjE3PC9pbnRlZ2VyPgoJCQk8a2V5PmI8L2tleT4KCQkJPHJl
      43          YWw+MzIuNTwvcmVhbD4KCQkJPGtleT5jPC9rZXk+CgkJCTxhcnJheT4KCQkJ
      44          CTxpbnRlZ2VyPjE8L2ludGVnZXI+CgkJCQk8aW50ZWdlcj4yPC9pbnRlZ2Vy
      45          PgoJCQkJPHN0cmluZz50ZXh0PC9zdHJpbmc+CgkJCTwvYXJyYXk+CgkJPC9k
      46          aWN0PgoJPC9kaWN0PgoJPGtleT5hRmxvYXQ8L2tleT4KCTxyZWFsPjAuNTwv
      47          cmVhbD4KCTxrZXk+YUxpc3Q8L2tleT4KCTxhcnJheT4KCQk8c3RyaW5nPkE8
      48          L3N0cmluZz4KCQk8c3RyaW5nPkI8L3N0cmluZz4KCQk8aW50ZWdlcj4xMjwv
      49          aW50ZWdlcj4KCQk8cmVhbD4zMi41PC9yZWFsPgoJCTxhcnJheT4KCQkJPGlu
      50          dGVnZXI+MTwvaW50ZWdlcj4KCQkJPGludGVnZXI+MjwvaW50ZWdlcj4KCQkJ
      51          PGludGVnZXI+MzwvaW50ZWdlcj4KCQk8L2FycmF5PgoJPC9hcnJheT4KCTxr
      52          ZXk+YU5lZ2F0aXZlQmlnSW50PC9rZXk+Cgk8aW50ZWdlcj4tODAwMDAwMDAw
      53          MDA8L2ludGVnZXI+Cgk8a2V5PmFOZWdhdGl2ZUludDwva2V5PgoJPGludGVn
      54          ZXI+LTU8L2ludGVnZXI+Cgk8a2V5PmFTdHJpbmc8L2tleT4KCTxzdHJpbmc+
      55          RG9vZGFoPC9zdHJpbmc+Cgk8a2V5PmFuRW1wdHlEaWN0PC9rZXk+Cgk8ZGlj
      56          dC8+Cgk8a2V5PmFuRW1wdHlMaXN0PC9rZXk+Cgk8YXJyYXkvPgoJPGtleT5h
      57          bkludDwva2V5PgoJPGludGVnZXI+NzI4PC9pbnRlZ2VyPgoJPGtleT5uZXN0
      58          ZWREYXRhPC9rZXk+Cgk8YXJyYXk+CgkJPGRhdGE+CgkJUEd4dmRITWdiMlln
      59          WW1sdVlYSjVJR2QxYm1zK0FBRUNBenhzYjNSeklHOW1JR0pwYm1GeWVTQm5k
      60          VzVyCgkJUGdBQkFnTThiRzkwY3lCdlppQmlhVzVoY25rZ1ozVnVhejRBQVFJ
      61          RFBHeHZkSE1nYjJZZ1ltbHVZWEo1CgkJSUdkMWJtcytBQUVDQXp4c2IzUnpJ
      62          RzltSUdKcGJtRnllU0JuZFc1clBnQUJBZ004Ykc5MGN5QnZaaUJpCgkJYVc1
      63          aGNua2daM1Z1YXo0QUFRSURQR3h2ZEhNZ2IyWWdZbWx1WVhKNUlHZDFibXMr
      64          QUFFQ0F6eHNiM1J6CgkJSUc5bUlHSnBibUZ5ZVNCbmRXNXJQZ0FCQWdNOGJH
      65          OTBjeUJ2WmlCaWFXNWhjbmtnWjNWdWF6NEFBUUlECgkJUEd4dmRITWdiMlln
      66          WW1sdVlYSjVJR2QxYm1zK0FBRUNBdz09CgkJPC9kYXRhPgoJPC9hcnJheT4K
      67          CTxrZXk+c29tZURhdGE8L2tleT4KCTxkYXRhPgoJUEdKcGJtRnllU0JuZFc1
      68          clBnPT0KCTwvZGF0YT4KCTxrZXk+c29tZU1vcmVEYXRhPC9rZXk+Cgk8ZGF0
      69          YT4KCVBHeHZkSE1nYjJZZ1ltbHVZWEo1SUdkMWJtcytBQUVDQXp4c2IzUnpJ
      70          RzltSUdKcGJtRnllU0JuZFc1clBnQUJBZ004CgliRzkwY3lCdlppQmlhVzVo
      71          Y25rZ1ozVnVhejRBQVFJRFBHeHZkSE1nYjJZZ1ltbHVZWEo1SUdkMWJtcytB
      72          QUVDQXp4cwoJYjNSeklHOW1JR0pwYm1GeWVTQm5kVzVyUGdBQkFnTThiRzkw
      73          Y3lCdlppQmlhVzVoY25rZ1ozVnVhejRBQVFJRFBHeHYKCWRITWdiMllnWW1s
      74          dVlYSjVJR2QxYm1zK0FBRUNBenhzYjNSeklHOW1JR0pwYm1GeWVTQm5kVzVy
      75          UGdBQkFnTThiRzkwCgljeUJ2WmlCaWFXNWhjbmtnWjNWdWF6NEFBUUlEUEd4
      76          dmRITWdiMllnWW1sdVlYSjVJR2QxYm1zK0FBRUNBdz09Cgk8L2RhdGE+Cgk8
      77          a2V5PsOFYmVucmFhPC9rZXk+Cgk8c3RyaW5nPlRoYXQgd2FzIGEgdW5pY29k
      78          ZSBrZXkuPC9zdHJpbmc+CjwvZGljdD4KPC9wbGlzdD4K'''),
      79      plistlib.FMT_BINARY: binascii.a2b_base64(b'''
      80          YnBsaXN0MDDfEBABAgMEBQYHCAkKCwwNDg8QERITFCgpLzAxMjM0NTc2OFdh
      81          QmlnSW50WGFCaWdJbnQyVWFEYXRlVWFEaWN0VmFGbG9hdFVhTGlzdF8QD2FO
      82          ZWdhdGl2ZUJpZ0ludFxhTmVnYXRpdmVJbnRXYVN0cmluZ1thbkVtcHR5RGlj
      83          dFthbkVtcHR5TGlzdFVhbkludFpuZXN0ZWREYXRhWHNvbWVEYXRhXHNvbWVN
      84          b3JlRGF0YWcAxQBiAGUAbgByAGEAYRN/////////1BQAAAAAAAAAAIAAAAAA
      85          AAAsM0GcuX30AAAA1RUWFxgZGhscHR5bYUZhbHNlVmFsdWVaYVRydWVWYWx1
      86          ZV1hVW5pY29kZVZhbHVlXWFub3RoZXJTdHJpbmdaZGVlcGVyRGljdAgJawBN
      87          AOQAcwBzAGkAZwAsACAATQBhAN9fEBU8aGVsbG8gJiAnaGknIHRoZXJlIT7T
      88          HyAhIiMkUWFRYlFjEBEjQEBAAAAAAACjJSYnEAEQAlR0ZXh0Iz/gAAAAAAAA
      89          pSorLCMtUUFRQhAMoyUmLhADE////+1foOAAE//////////7VkRvb2RhaNCg
      90          EQLYoTZPEPo8bG90cyBvZiBiaW5hcnkgZ3Vuaz4AAQIDPGxvdHMgb2YgYmlu
      91          YXJ5IGd1bms+AAECAzxsb3RzIG9mIGJpbmFyeSBndW5rPgABAgM8bG90cyBv
      92          ZiBiaW5hcnkgZ3Vuaz4AAQIDPGxvdHMgb2YgYmluYXJ5IGd1bms+AAECAzxs
      93          b3RzIG9mIGJpbmFyeSBndW5rPgABAgM8bG90cyBvZiBiaW5hcnkgZ3Vuaz4A
      94          AQIDPGxvdHMgb2YgYmluYXJ5IGd1bms+AAECAzxsb3RzIG9mIGJpbmFyeSBn
      95          dW5rPgABAgM8bG90cyBvZiBiaW5hcnkgZ3Vuaz4AAQIDTTxiaW5hcnkgZ3Vu
      96          az5fEBdUaGF0IHdhcyBhIHVuaWNvZGUga2V5LgAIACsAMwA8AEIASABPAFUA
      97          ZwB0AHwAiACUAJoApQCuALsAygDTAOQA7QD4AQQBDwEdASsBNgE3ATgBTwFn
      98          AW4BcAFyAXQBdgF/AYMBhQGHAYwBlQGbAZ0BnwGhAaUBpwGwAbkBwAHBAcIB
      99          xQHHAsQC0gAAAAAAAAIBAAAAAAAAADkAAAAAAAAAAAAAAAAAAALs'''),
     100      'KEYED_ARCHIVE': binascii.a2b_base64(b'''
     101          YnBsaXN0MDDUAQIDBAUGHB1YJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVy
     102          VCR0b3ASAAGGoKMHCA9VJG51bGzTCQoLDA0OVnB5dHlwZVYkY2xhc3NZTlMu
     103          c3RyaW5nEAGAAl8QE0tleUFyY2hpdmUgVUlEIFRlc3TTEBESExQZWiRjbGFz
     104          c25hbWVYJGNsYXNzZXNbJGNsYXNzaGludHNfEBdPQ19CdWlsdGluUHl0aG9u
     105          VW5pY29kZaQVFhcYXxAXT0NfQnVpbHRpblB5dGhvblVuaWNvZGVfEBBPQ19Q
     106          eXRob25Vbmljb2RlWE5TU3RyaW5nWE5TT2JqZWN0ohobXxAPT0NfUHl0aG9u
     107          U3RyaW5nWE5TU3RyaW5nXxAPTlNLZXllZEFyY2hpdmVy0R4fVHJvb3SAAQAI
     108          ABEAGgAjAC0AMgA3ADsAQQBIAE8AVgBgAGIAZAB6AIEAjACVAKEAuwDAANoA
     109          7QD2AP8BAgEUAR0BLwEyATcAAAAAAAACAQAAAAAAAAAgAAAAAAAAAAAAAAAA
     110          AAABOQ=='''),
     111  }
     112  
     113  XML_PLIST_WITH_ENTITY=b'''\
     114  <?xml version="1.0" encoding="UTF-8"?>
     115  <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd" [
     116     <!ENTITY entity "replacement text">
     117    ]>
     118  <plist version="1.0">
     119    <dict>
     120      <key>A</key>
     121      <string>&entity;</string>
     122    </dict>
     123  </plist>
     124  '''
     125  
     126  INVALID_BINARY_PLISTS = [
     127      ('too short data',
     128          b''
     129      ),
     130      ('too large offset_table_offset and offset_size = 1',
     131          b'\x00\x08'
     132          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     133          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     134          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     135          b'\x00\x00\x00\x00\x00\x00\x00\x2a'
     136      ),
     137      ('too large offset_table_offset and nonstandard offset_size',
     138          b'\x00\x00\x00\x08'
     139          b'\x00\x00\x00\x00\x00\x00\x03\x01'
     140          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     141          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     142          b'\x00\x00\x00\x00\x00\x00\x00\x2c'
     143      ),
     144      ('integer overflow in offset_table_offset',
     145          b'\x00\x08'
     146          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     147          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     148          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     149          b'\xff\xff\xff\xff\xff\xff\xff\xff'
     150      ),
     151      ('too large top_object',
     152          b'\x00\x08'
     153          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     154          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     155          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     156          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     157      ),
     158      ('integer overflow in top_object',
     159          b'\x00\x08'
     160          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     161          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     162          b'\xff\xff\xff\xff\xff\xff\xff\xff'
     163          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     164      ),
     165      ('too large num_objects and offset_size = 1',
     166          b'\x00\x08'
     167          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     168          b'\x00\x00\x00\x00\x00\x00\x00\xff'
     169          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     170          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     171      ),
     172      ('too large num_objects and nonstandard offset_size',
     173          b'\x00\x00\x00\x08'
     174          b'\x00\x00\x00\x00\x00\x00\x03\x01'
     175          b'\x00\x00\x00\x00\x00\x00\x00\xff'
     176          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     177          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     178      ),
     179      ('extremally large num_objects (32 bit)',
     180          b'\x00\x08'
     181          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     182          b'\x00\x00\x00\x00\x7f\xff\xff\xff'
     183          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     184          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     185      ),
     186      ('extremally large num_objects (64 bit)',
     187          b'\x00\x08'
     188          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     189          b'\x00\x00\x00\xff\xff\xff\xff\xff'
     190          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     191          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     192      ),
     193      ('integer overflow in num_objects',
     194          b'\x00\x08'
     195          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     196          b'\xff\xff\xff\xff\xff\xff\xff\xff'
     197          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     198          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     199      ),
     200      ('offset_size = 0',
     201          b'\x00\x08'
     202          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     203          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     204          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     205          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     206      ),
     207      ('ref_size = 0',
     208          b'\xa1\x01\x00\x08\x0a'
     209          b'\x00\x00\x00\x00\x00\x00\x01\x00'
     210          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     211          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     212          b'\x00\x00\x00\x00\x00\x00\x00\x0b'
     213      ),
     214      ('too large offset',
     215          b'\x00\x2a'
     216          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     217          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     218          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     219          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     220      ),
     221      ('integer overflow in offset',
     222          b'\x00\xff\xff\xff\xff\xff\xff\xff\xff'
     223          b'\x00\x00\x00\x00\x00\x00\x08\x01'
     224          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     225          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     226          b'\x00\x00\x00\x00\x00\x00\x00\x09'
     227      ),
     228      ('too large array size',
     229          b'\xaf\x00\x01\xff\x00\x08\x0c'
     230          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     231          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     232          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     233          b'\x00\x00\x00\x00\x00\x00\x00\x0d'
     234      ),
     235      ('extremally large array size (32-bit)',
     236          b'\xaf\x02\x7f\xff\xff\xff\x01\x00\x08\x0f'
     237          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     238          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     239          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     240          b'\x00\x00\x00\x00\x00\x00\x00\x10'
     241      ),
     242      ('extremally large array size (64-bit)',
     243          b'\xaf\x03\x00\x00\x00\xff\xff\xff\xff\xff\x01\x00\x08\x13'
     244          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     245          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     246          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     247          b'\x00\x00\x00\x00\x00\x00\x00\x14'
     248      ),
     249      ('integer overflow in array size',
     250          b'\xaf\x03\xff\xff\xff\xff\xff\xff\xff\xff\x01\x00\x08\x13'
     251          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     252          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     253          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     254          b'\x00\x00\x00\x00\x00\x00\x00\x14'
     255      ),
     256      ('too large reference index',
     257          b'\xa1\x02\x00\x08\x0a'
     258          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     259          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     260          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     261          b'\x00\x00\x00\x00\x00\x00\x00\x0b'
     262      ),
     263      ('integer overflow in reference index',
     264          b'\xa1\xff\xff\xff\xff\xff\xff\xff\xff\x00\x08\x11'
     265          b'\x00\x00\x00\x00\x00\x00\x01\x08'
     266          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     267          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     268          b'\x00\x00\x00\x00\x00\x00\x00\x12'
     269      ),
     270      ('too large bytes size',
     271          b'\x4f\x00\x23\x41\x08'
     272          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     273          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     274          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     275          b'\x00\x00\x00\x00\x00\x00\x00\x0c'
     276      ),
     277      ('extremally large bytes size (32-bit)',
     278          b'\x4f\x02\x7f\xff\xff\xff\x41\x08'
     279          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     280          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     281          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     282          b'\x00\x00\x00\x00\x00\x00\x00\x0f'
     283      ),
     284      ('extremally large bytes size (64-bit)',
     285          b'\x4f\x03\x00\x00\x00\xff\xff\xff\xff\xff\x41\x08'
     286          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     287          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     288          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     289          b'\x00\x00\x00\x00\x00\x00\x00\x13'
     290      ),
     291      ('integer overflow in bytes size',
     292          b'\x4f\x03\xff\xff\xff\xff\xff\xff\xff\xff\x41\x08'
     293          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     294          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     295          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     296          b'\x00\x00\x00\x00\x00\x00\x00\x13'
     297      ),
     298      ('too large ASCII size',
     299          b'\x5f\x00\x23\x41\x08'
     300          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     301          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     302          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     303          b'\x00\x00\x00\x00\x00\x00\x00\x0c'
     304      ),
     305      ('extremally large ASCII size (32-bit)',
     306          b'\x5f\x02\x7f\xff\xff\xff\x41\x08'
     307          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     308          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     309          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     310          b'\x00\x00\x00\x00\x00\x00\x00\x0f'
     311      ),
     312      ('extremally large ASCII size (64-bit)',
     313          b'\x5f\x03\x00\x00\x00\xff\xff\xff\xff\xff\x41\x08'
     314          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     315          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     316          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     317          b'\x00\x00\x00\x00\x00\x00\x00\x13'
     318      ),
     319      ('integer overflow in ASCII size',
     320          b'\x5f\x03\xff\xff\xff\xff\xff\xff\xff\xff\x41\x08'
     321          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     322          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     323          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     324          b'\x00\x00\x00\x00\x00\x00\x00\x13'
     325      ),
     326      ('invalid ASCII',
     327          b'\x51\xff\x08'
     328          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     329          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     330          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     331          b'\x00\x00\x00\x00\x00\x00\x00\x0a'
     332      ),
     333      ('too large UTF-16 size',
     334          b'\x6f\x00\x13\x20\xac\x00\x08'
     335          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     336          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     337          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     338          b'\x00\x00\x00\x00\x00\x00\x00\x0e'
     339      ),
     340      ('extremally large UTF-16 size (32-bit)',
     341          b'\x6f\x02\x4f\xff\xff\xff\x20\xac\x00\x08'
     342          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     343          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     344          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     345          b'\x00\x00\x00\x00\x00\x00\x00\x11'
     346      ),
     347      ('extremally large UTF-16 size (64-bit)',
     348          b'\x6f\x03\x00\x00\x00\xff\xff\xff\xff\xff\x20\xac\x00\x08'
     349          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     350          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     351          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     352          b'\x00\x00\x00\x00\x00\x00\x00\x15'
     353      ),
     354      ('integer overflow in UTF-16 size',
     355          b'\x6f\x03\xff\xff\xff\xff\xff\xff\xff\xff\x20\xac\x00\x08'
     356          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     357          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     358          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     359          b'\x00\x00\x00\x00\x00\x00\x00\x15'
     360      ),
     361      ('invalid UTF-16',
     362          b'\x61\xd8\x00\x08'
     363          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     364          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     365          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     366          b'\x00\x00\x00\x00\x00\x00\x00\x0b'
     367      ),
     368      ('non-hashable key',
     369          b'\xd1\x01\x01\xa0\x08\x0b'
     370          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     371          b'\x00\x00\x00\x00\x00\x00\x00\x02'
     372          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     373          b'\x00\x00\x00\x00\x00\x00\x00\x0c'
     374      ),
     375      ('too large datetime (datetime overflow)',
     376          b'\x33\x42\x50\x00\x00\x00\x00\x00\x00\x08'
     377          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     378          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     379          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     380          b'\x00\x00\x00\x00\x00\x00\x00\x11'
     381      ),
     382      ('too large datetime (timedelta overflow)',
     383          b'\x33\x42\xe0\x00\x00\x00\x00\x00\x00\x08'
     384          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     385          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     386          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     387          b'\x00\x00\x00\x00\x00\x00\x00\x11'
     388      ),
     389      ('invalid datetime (Infinity)',
     390          b'\x33\x7f\xf0\x00\x00\x00\x00\x00\x00\x08'
     391          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     392          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     393          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     394          b'\x00\x00\x00\x00\x00\x00\x00\x11'
     395      ),
     396      ('invalid datetime (NaN)',
     397          b'\x33\x7f\xf8\x00\x00\x00\x00\x00\x00\x08'
     398          b'\x00\x00\x00\x00\x00\x00\x01\x01'
     399          b'\x00\x00\x00\x00\x00\x00\x00\x01'
     400          b'\x00\x00\x00\x00\x00\x00\x00\x00'
     401          b'\x00\x00\x00\x00\x00\x00\x00\x11'
     402      ),
     403  ]
     404  
     405  
     406  class ESC[4;38;5;81mTestPlistlib(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
     407  
     408      def tearDown(self):
     409          try:
     410              os.unlink(os_helper.TESTFN)
     411          except:
     412              pass
     413  
     414      def _create(self, fmt=None):
     415          pl = dict(
     416              aString="Doodah",
     417              aList=["A", "B", 12, 32.5, [1, 2, 3]],
     418              aFloat = 0.5,
     419              anInt = 728,
     420              aBigInt = 2 ** 63 - 44,
     421              aBigInt2 = 2 ** 63 + 44,
     422              aNegativeInt = -5,
     423              aNegativeBigInt = -80000000000,
     424              aDict=dict(
     425                  anotherString="<hello & 'hi' there!>",
     426                  aUnicodeValue='M\xe4ssig, Ma\xdf',
     427                  aTrueValue=True,
     428                  aFalseValue=False,
     429                  deeperDict=dict(a=17, b=32.5, c=[1, 2, "text"]),
     430              ),
     431              someData = b"<binary gunk>",
     432              someMoreData = b"<lots of binary gunk>\0\1\2\3" * 10,
     433              nestedData = [b"<lots of binary gunk>\0\1\2\3" * 10],
     434              aDate = datetime.datetime(2004, 10, 26, 10, 33, 33),
     435              anEmptyDict = dict(),
     436              anEmptyList = list()
     437          )
     438          pl['\xc5benraa'] = "That was a unicode key."
     439          return pl
     440  
     441      def test_create(self):
     442          pl = self._create()
     443          self.assertEqual(pl["aString"], "Doodah")
     444          self.assertEqual(pl["aDict"]["aFalseValue"], False)
     445  
     446      def test_io(self):
     447          pl = self._create()
     448          with open(os_helper.TESTFN, 'wb') as fp:
     449              plistlib.dump(pl, fp)
     450  
     451          with open(os_helper.TESTFN, 'rb') as fp:
     452              pl2 = plistlib.load(fp)
     453  
     454          self.assertEqual(dict(pl), dict(pl2))
     455  
     456          self.assertRaises(AttributeError, plistlib.dump, pl, 'filename')
     457          self.assertRaises(AttributeError, plistlib.load, 'filename')
     458  
     459      def test_invalid_type(self):
     460          pl = [ object() ]
     461  
     462          for fmt in ALL_FORMATS:
     463              with self.subTest(fmt=fmt):
     464                  self.assertRaises(TypeError, plistlib.dumps, pl, fmt=fmt)
     465  
     466      def test_invalid_uid(self):
     467          with self.assertRaises(TypeError):
     468              UID("not an int")
     469          with self.assertRaises(ValueError):
     470              UID(2 ** 64)
     471          with self.assertRaises(ValueError):
     472              UID(-19)
     473  
     474      def test_int(self):
     475          for pl in [0, 2**8-1, 2**8, 2**16-1, 2**16, 2**32-1, 2**32,
     476                     2**63-1, 2**64-1, 1, -2**63]:
     477              for fmt in ALL_FORMATS:
     478                  with self.subTest(pl=pl, fmt=fmt):
     479                      data = plistlib.dumps(pl, fmt=fmt)
     480                      pl2 = plistlib.loads(data)
     481                      self.assertIsInstance(pl2, int)
     482                      self.assertEqual(pl, pl2)
     483                      data2 = plistlib.dumps(pl2, fmt=fmt)
     484                      self.assertEqual(data, data2)
     485  
     486          for fmt in ALL_FORMATS:
     487              for pl in (2 ** 64 + 1, 2 ** 127-1, -2**64, -2 ** 127):
     488                  with self.subTest(pl=pl, fmt=fmt):
     489                      self.assertRaises(OverflowError, plistlib.dumps,
     490                                        pl, fmt=fmt)
     491  
     492      def test_bytearray(self):
     493          for pl in (b'<binary gunk>', b"<lots of binary gunk>\0\1\2\3" * 10):
     494              for fmt in ALL_FORMATS:
     495                  with self.subTest(pl=pl, fmt=fmt):
     496                      data = plistlib.dumps(bytearray(pl), fmt=fmt)
     497                      pl2 = plistlib.loads(data)
     498                      self.assertIsInstance(pl2, bytes)
     499                      self.assertEqual(pl2, pl)
     500                      data2 = plistlib.dumps(pl2, fmt=fmt)
     501                      self.assertEqual(data, data2)
     502  
     503      def test_bytes(self):
     504          pl = self._create()
     505          data = plistlib.dumps(pl)
     506          pl2 = plistlib.loads(data)
     507          self.assertEqual(dict(pl), dict(pl2))
     508          data2 = plistlib.dumps(pl2)
     509          self.assertEqual(data, data2)
     510  
     511      def test_indentation_array(self):
     512          data = [[[[[[[[{'test': b'aaaaaa'}]]]]]]]]
     513          self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
     514  
     515      def test_indentation_dict(self):
     516          data = {'1': {'2': {'3': {'4': {'5': {'6': {'7': {'8': {'9': b'aaaaaa'}}}}}}}}}
     517          self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
     518  
     519      def test_indentation_dict_mix(self):
     520          data = {'1': {'2': [{'3': [[[[[{'test': b'aaaaaa'}]]]]]}]}}
     521          self.assertEqual(plistlib.loads(plistlib.dumps(data)), data)
     522  
     523      def test_uid(self):
     524          data = UID(1)
     525          self.assertEqual(plistlib.loads(plistlib.dumps(data, fmt=plistlib.FMT_BINARY)), data)
     526          dict_data = {
     527              'uid0': UID(0),
     528              'uid2': UID(2),
     529              'uid8': UID(2 ** 8),
     530              'uid16': UID(2 ** 16),
     531              'uid32': UID(2 ** 32),
     532              'uid63': UID(2 ** 63)
     533          }
     534          self.assertEqual(plistlib.loads(plistlib.dumps(dict_data, fmt=plistlib.FMT_BINARY)), dict_data)
     535  
     536      def test_uid_data(self):
     537          uid = UID(1)
     538          self.assertEqual(uid.data, 1)
     539  
     540      def test_uid_eq(self):
     541          self.assertEqual(UID(1), UID(1))
     542          self.assertNotEqual(UID(1), UID(2))
     543          self.assertNotEqual(UID(1), "not uid")
     544  
     545      def test_uid_hash(self):
     546          self.assertEqual(hash(UID(1)), hash(UID(1)))
     547  
     548      def test_uid_repr(self):
     549          self.assertEqual(repr(UID(1)), "UID(1)")
     550  
     551      def test_uid_index(self):
     552          self.assertEqual(operator.index(UID(1)), 1)
     553  
     554      def test_uid_pickle(self):
     555          for proto in range(pickle.HIGHEST_PROTOCOL + 1):
     556              self.assertEqual(pickle.loads(pickle.dumps(UID(19), protocol=proto)), UID(19))
     557  
     558      def test_uid_copy(self):
     559          self.assertEqual(copy.copy(UID(1)), UID(1))
     560          self.assertEqual(copy.deepcopy(UID(1)), UID(1))
     561  
     562      def test_appleformatting(self):
     563          for fmt in ALL_FORMATS:
     564              with self.subTest(fmt=fmt):
     565                  pl = plistlib.loads(TESTDATA[fmt])
     566                  data = plistlib.dumps(pl, fmt=fmt)
     567                  self.assertEqual(data, TESTDATA[fmt],
     568                      "generated data was not identical to Apple's output")
     569  
     570  
     571      def test_appleformattingfromliteral(self):
     572          self.maxDiff = None
     573          for fmt in ALL_FORMATS:
     574              with self.subTest(fmt=fmt):
     575                  pl = self._create(fmt=fmt)
     576                  pl2 = plistlib.loads(TESTDATA[fmt], fmt=fmt)
     577                  self.assertEqual(dict(pl), dict(pl2),
     578                      "generated data was not identical to Apple's output")
     579                  pl2 = plistlib.loads(TESTDATA[fmt])
     580                  self.assertEqual(dict(pl), dict(pl2),
     581                      "generated data was not identical to Apple's output")
     582  
     583      def test_bytesio(self):
     584          for fmt in ALL_FORMATS:
     585              with self.subTest(fmt=fmt):
     586                  b = BytesIO()
     587                  pl = self._create(fmt=fmt)
     588                  plistlib.dump(pl, b, fmt=fmt)
     589                  pl2 = plistlib.load(BytesIO(b.getvalue()), fmt=fmt)
     590                  self.assertEqual(dict(pl), dict(pl2))
     591                  pl2 = plistlib.load(BytesIO(b.getvalue()))
     592                  self.assertEqual(dict(pl), dict(pl2))
     593  
     594      def test_keysort_bytesio(self):
     595          pl = collections.OrderedDict()
     596          pl['b'] = 1
     597          pl['a'] = 2
     598          pl['c'] = 3
     599  
     600          for fmt in ALL_FORMATS:
     601              for sort_keys in (False, True):
     602                  with self.subTest(fmt=fmt, sort_keys=sort_keys):
     603                      b = BytesIO()
     604  
     605                      plistlib.dump(pl, b, fmt=fmt, sort_keys=sort_keys)
     606                      pl2 = plistlib.load(BytesIO(b.getvalue()),
     607                          dict_type=collections.OrderedDict)
     608  
     609                      self.assertEqual(dict(pl), dict(pl2))
     610                      if sort_keys:
     611                          self.assertEqual(list(pl2.keys()), ['a', 'b', 'c'])
     612                      else:
     613                          self.assertEqual(list(pl2.keys()), ['b', 'a', 'c'])
     614  
     615      def test_keysort(self):
     616          pl = collections.OrderedDict()
     617          pl['b'] = 1
     618          pl['a'] = 2
     619          pl['c'] = 3
     620  
     621          for fmt in ALL_FORMATS:
     622              for sort_keys in (False, True):
     623                  with self.subTest(fmt=fmt, sort_keys=sort_keys):
     624                      data = plistlib.dumps(pl, fmt=fmt, sort_keys=sort_keys)
     625                      pl2 = plistlib.loads(data, dict_type=collections.OrderedDict)
     626  
     627                      self.assertEqual(dict(pl), dict(pl2))
     628                      if sort_keys:
     629                          self.assertEqual(list(pl2.keys()), ['a', 'b', 'c'])
     630                      else:
     631                          self.assertEqual(list(pl2.keys()), ['b', 'a', 'c'])
     632  
     633      def test_keys_no_string(self):
     634          pl = { 42: 'aNumber' }
     635  
     636          for fmt in ALL_FORMATS:
     637              with self.subTest(fmt=fmt):
     638                  self.assertRaises(TypeError, plistlib.dumps, pl, fmt=fmt)
     639  
     640                  b = BytesIO()
     641                  self.assertRaises(TypeError, plistlib.dump, pl, b, fmt=fmt)
     642  
     643      def test_skipkeys(self):
     644          pl = {
     645              42: 'aNumber',
     646              'snake': 'aWord',
     647          }
     648  
     649          for fmt in ALL_FORMATS:
     650              with self.subTest(fmt=fmt):
     651                  data = plistlib.dumps(
     652                      pl, fmt=fmt, skipkeys=True, sort_keys=False)
     653  
     654                  pl2 = plistlib.loads(data)
     655                  self.assertEqual(pl2, {'snake': 'aWord'})
     656  
     657                  fp = BytesIO()
     658                  plistlib.dump(
     659                      pl, fp, fmt=fmt, skipkeys=True, sort_keys=False)
     660                  data = fp.getvalue()
     661                  pl2 = plistlib.loads(fp.getvalue())
     662                  self.assertEqual(pl2, {'snake': 'aWord'})
     663  
     664      def test_tuple_members(self):
     665          pl = {
     666              'first': (1, 2),
     667              'second': (1, 2),
     668              'third': (3, 4),
     669          }
     670  
     671          for fmt in ALL_FORMATS:
     672              with self.subTest(fmt=fmt):
     673                  data = plistlib.dumps(pl, fmt=fmt)
     674                  pl2 = plistlib.loads(data)
     675                  self.assertEqual(pl2, {
     676                      'first': [1, 2],
     677                      'second': [1, 2],
     678                      'third': [3, 4],
     679                  })
     680                  if fmt != plistlib.FMT_BINARY:
     681                      self.assertIsNot(pl2['first'], pl2['second'])
     682  
     683      def test_list_members(self):
     684          pl = {
     685              'first': [1, 2],
     686              'second': [1, 2],
     687              'third': [3, 4],
     688          }
     689  
     690          for fmt in ALL_FORMATS:
     691              with self.subTest(fmt=fmt):
     692                  data = plistlib.dumps(pl, fmt=fmt)
     693                  pl2 = plistlib.loads(data)
     694                  self.assertEqual(pl2, {
     695                      'first': [1, 2],
     696                      'second': [1, 2],
     697                      'third': [3, 4],
     698                  })
     699                  self.assertIsNot(pl2['first'], pl2['second'])
     700  
     701      def test_dict_members(self):
     702          pl = {
     703              'first': {'a': 1},
     704              'second': {'a': 1},
     705              'third': {'b': 2 },
     706          }
     707  
     708          for fmt in ALL_FORMATS:
     709              with self.subTest(fmt=fmt):
     710                  data = plistlib.dumps(pl, fmt=fmt)
     711                  pl2 = plistlib.loads(data)
     712                  self.assertEqual(pl2, {
     713                      'first': {'a': 1},
     714                      'second': {'a': 1},
     715                      'third': {'b': 2 },
     716                  })
     717                  self.assertIsNot(pl2['first'], pl2['second'])
     718  
     719      def test_controlcharacters(self):
     720          for i in range(128):
     721              c = chr(i)
     722              testString = "string containing %s" % c
     723              if i >= 32 or c in "\r\n\t":
     724                  # \r, \n and \t are the only legal control chars in XML
     725                  data = plistlib.dumps(testString, fmt=plistlib.FMT_XML)
     726                  if c != "\r":
     727                      self.assertEqual(plistlib.loads(data), testString)
     728              else:
     729                  with self.assertRaises(ValueError):
     730                      plistlib.dumps(testString, fmt=plistlib.FMT_XML)
     731              plistlib.dumps(testString, fmt=plistlib.FMT_BINARY)
     732  
     733      def test_non_bmp_characters(self):
     734          pl = {'python': '\U0001f40d'}
     735          for fmt in ALL_FORMATS:
     736              with self.subTest(fmt=fmt):
     737                  data = plistlib.dumps(pl, fmt=fmt)
     738                  self.assertEqual(plistlib.loads(data), pl)
     739  
     740      def test_lone_surrogates(self):
     741          for fmt in ALL_FORMATS:
     742              with self.subTest(fmt=fmt):
     743                  with self.assertRaises(UnicodeEncodeError):
     744                      plistlib.dumps('\ud8ff', fmt=fmt)
     745                  with self.assertRaises(UnicodeEncodeError):
     746                      plistlib.dumps('\udcff', fmt=fmt)
     747  
     748      def test_nondictroot(self):
     749          for fmt in ALL_FORMATS:
     750              with self.subTest(fmt=fmt):
     751                  test1 = "abc"
     752                  test2 = [1, 2, 3, "abc"]
     753                  result1 = plistlib.loads(plistlib.dumps(test1, fmt=fmt))
     754                  result2 = plistlib.loads(plistlib.dumps(test2, fmt=fmt))
     755                  self.assertEqual(test1, result1)
     756                  self.assertEqual(test2, result2)
     757  
     758      def test_invalidarray(self):
     759          for i in ["<key>key inside an array</key>",
     760                    "<key>key inside an array2</key><real>3</real>",
     761                    "<true/><key>key inside an array3</key>"]:
     762              self.assertRaises(ValueError, plistlib.loads,
     763                                ("<plist><array>%s</array></plist>"%i).encode())
     764  
     765      def test_invaliddict(self):
     766          for i in ["<key><true/>k</key><string>compound key</string>",
     767                    "<key>single key</key>",
     768                    "<string>missing key</string>",
     769                    "<key>k1</key><string>v1</string><real>5.3</real>"
     770                    "<key>k1</key><key>k2</key><string>double key</string>"]:
     771              self.assertRaises(ValueError, plistlib.loads,
     772                                ("<plist><dict>%s</dict></plist>"%i).encode())
     773              self.assertRaises(ValueError, plistlib.loads,
     774                                ("<plist><array><dict>%s</dict></array></plist>"%i).encode())
     775  
     776      def test_invalidinteger(self):
     777          self.assertRaises(ValueError, plistlib.loads,
     778                            b"<plist><integer>not integer</integer></plist>")
     779  
     780      def test_invalidreal(self):
     781          self.assertRaises(ValueError, plistlib.loads,
     782                            b"<plist><integer>not real</integer></plist>")
     783  
     784      def test_integer_notations(self):
     785          pl = b"<plist><integer>456</integer></plist>"
     786          value = plistlib.loads(pl)
     787          self.assertEqual(value, 456)
     788  
     789          pl = b"<plist><integer>0xa</integer></plist>"
     790          value = plistlib.loads(pl)
     791          self.assertEqual(value, 10)
     792  
     793          pl = b"<plist><integer>0123</integer></plist>"
     794          value = plistlib.loads(pl)
     795          self.assertEqual(value, 123)
     796  
     797      def test_xml_encodings(self):
     798          base = TESTDATA[plistlib.FMT_XML]
     799  
     800          for xml_encoding, encoding, bom in [
     801                      (b'utf-8', 'utf-8', codecs.BOM_UTF8),
     802                      (b'utf-16', 'utf-16-le', codecs.BOM_UTF16_LE),
     803                      (b'utf-16', 'utf-16-be', codecs.BOM_UTF16_BE),
     804                      # Expat does not support UTF-32
     805                      #(b'utf-32', 'utf-32-le', codecs.BOM_UTF32_LE),
     806                      #(b'utf-32', 'utf-32-be', codecs.BOM_UTF32_BE),
     807                  ]:
     808  
     809              pl = self._create(fmt=plistlib.FMT_XML)
     810              with self.subTest(encoding=encoding):
     811                  data = base.replace(b'UTF-8', xml_encoding)
     812                  data = bom + data.decode('utf-8').encode(encoding)
     813                  pl2 = plistlib.loads(data)
     814                  self.assertEqual(dict(pl), dict(pl2))
     815  
     816      def test_dump_invalid_format(self):
     817          with self.assertRaises(ValueError):
     818              plistlib.dumps({}, fmt="blah")
     819  
     820      def test_load_invalid_file(self):
     821          with self.assertRaises(plistlib.InvalidFileException):
     822              plistlib.loads(b"these are not plist file contents")
     823  
     824      def test_modified_uid_negative(self):
     825          neg_uid = UID(1)
     826          neg_uid.data = -1  # dodge the negative check in the constructor
     827          with self.assertRaises(ValueError):
     828              plistlib.dumps(neg_uid, fmt=plistlib.FMT_BINARY)
     829  
     830      def test_modified_uid_huge(self):
     831          huge_uid = UID(1)
     832          huge_uid.data = 2 ** 64  # dodge the size check in the constructor
     833          with self.assertRaises(OverflowError):
     834              plistlib.dumps(huge_uid, fmt=plistlib.FMT_BINARY)
     835  
     836      def test_xml_plist_with_entity_decl(self):
     837          with self.assertRaisesRegex(plistlib.InvalidFileException,
     838                                      "XML entity declarations are not supported"):
     839              plistlib.loads(XML_PLIST_WITH_ENTITY, fmt=plistlib.FMT_XML)
     840  
     841  
     842  class ESC[4;38;5;81mTestBinaryPlistlib(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
     843  
     844      @staticmethod
     845      def decode(*objects, offset_size=1, ref_size=1):
     846          data = [b'bplist00']
     847          offset = 8
     848          offsets = []
     849          for x in objects:
     850              offsets.append(offset.to_bytes(offset_size, 'big'))
     851              data.append(x)
     852              offset += len(x)
     853          tail = struct.pack('>6xBBQQQ', offset_size, ref_size,
     854                             len(objects), 0, offset)
     855          data.extend(offsets)
     856          data.append(tail)
     857          return plistlib.loads(b''.join(data), fmt=plistlib.FMT_BINARY)
     858  
     859      def test_nonstandard_refs_size(self):
     860          # Issue #21538: Refs and offsets are 24-bit integers
     861          data = (b'bplist00'
     862                  b'\xd1\x00\x00\x01\x00\x00\x02QaQb'
     863                  b'\x00\x00\x08\x00\x00\x0f\x00\x00\x11'
     864                  b'\x00\x00\x00\x00\x00\x00'
     865                  b'\x03\x03'
     866                  b'\x00\x00\x00\x00\x00\x00\x00\x03'
     867                  b'\x00\x00\x00\x00\x00\x00\x00\x00'
     868                  b'\x00\x00\x00\x00\x00\x00\x00\x13')
     869          self.assertEqual(plistlib.loads(data), {'a': 'b'})
     870  
     871      def test_dump_duplicates(self):
     872          # Test effectiveness of saving duplicated objects
     873          for x in (None, False, True, 12345, 123.45, 'abcde', 'абвгд', b'abcde',
     874                    datetime.datetime(2004, 10, 26, 10, 33, 33),
     875                    bytearray(b'abcde'), [12, 345], (12, 345), {'12': 345}):
     876              with self.subTest(x=x):
     877                  data = plistlib.dumps([x]*1000, fmt=plistlib.FMT_BINARY)
     878                  self.assertLess(len(data), 1100, repr(data))
     879  
     880      def test_identity(self):
     881          for x in (None, False, True, 12345, 123.45, 'abcde', b'abcde',
     882                    datetime.datetime(2004, 10, 26, 10, 33, 33),
     883                    bytearray(b'abcde'), [12, 345], (12, 345), {'12': 345}):
     884              with self.subTest(x=x):
     885                  data = plistlib.dumps([x]*2, fmt=plistlib.FMT_BINARY)
     886                  a, b = plistlib.loads(data)
     887                  if isinstance(x, tuple):
     888                      x = list(x)
     889                  self.assertEqual(a, x)
     890                  self.assertEqual(b, x)
     891                  self.assertIs(a, b)
     892  
     893      def test_cycles(self):
     894          # recursive list
     895          a = []
     896          a.append(a)
     897          b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
     898          self.assertIs(b[0], b)
     899          # recursive tuple
     900          a = ([],)
     901          a[0].append(a)
     902          b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
     903          self.assertIs(b[0][0], b)
     904          # recursive dict
     905          a = {}
     906          a['x'] = a
     907          b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
     908          self.assertIs(b['x'], b)
     909  
     910      def test_deep_nesting(self):
     911          for N in [300, 100000]:
     912              chunks = [b'\xa1' + (i + 1).to_bytes(4, 'big') for i in range(N)]
     913              try:
     914                  result = self.decode(*chunks, b'\x54seed', offset_size=4, ref_size=4)
     915              except RecursionError:
     916                  pass
     917              else:
     918                  for i in range(N):
     919                      self.assertIsInstance(result, list)
     920                      self.assertEqual(len(result), 1)
     921                      result = result[0]
     922                  self.assertEqual(result, 'seed')
     923  
     924      def test_large_timestamp(self):
     925          # Issue #26709: 32-bit timestamp out of range
     926          for ts in -2**31-1, 2**31:
     927              with self.subTest(ts=ts):
     928                  d = (datetime.datetime.utcfromtimestamp(0) +
     929                       datetime.timedelta(seconds=ts))
     930                  data = plistlib.dumps(d, fmt=plistlib.FMT_BINARY)
     931                  self.assertEqual(plistlib.loads(data), d)
     932  
     933      def test_load_singletons(self):
     934          self.assertIs(self.decode(b'\x00'), None)
     935          self.assertIs(self.decode(b'\x08'), False)
     936          self.assertIs(self.decode(b'\x09'), True)
     937          self.assertEqual(self.decode(b'\x0f'), b'')
     938  
     939      def test_load_int(self):
     940          self.assertEqual(self.decode(b'\x10\x00'), 0)
     941          self.assertEqual(self.decode(b'\x10\xfe'), 0xfe)
     942          self.assertEqual(self.decode(b'\x11\xfe\xdc'), 0xfedc)
     943          self.assertEqual(self.decode(b'\x12\xfe\xdc\xba\x98'), 0xfedcba98)
     944          self.assertEqual(self.decode(b'\x13\x01\x23\x45\x67\x89\xab\xcd\xef'),
     945                           0x0123456789abcdef)
     946          self.assertEqual(self.decode(b'\x13\xfe\xdc\xba\x98\x76\x54\x32\x10'),
     947                           -0x123456789abcdf0)
     948  
     949      def test_unsupported(self):
     950          unsupported = [*range(1, 8), *range(10, 15),
     951                         0x20, 0x21, *range(0x24, 0x33), *range(0x34, 0x40)]
     952          for i in [0x70, 0x90, 0xb0, 0xc0, 0xe0, 0xf0]:
     953              unsupported.extend(i + j for j in range(16))
     954          for token in unsupported:
     955              with self.subTest(f'token {token:02x}'):
     956                  with self.assertRaises(plistlib.InvalidFileException):
     957                      self.decode(bytes([token]) + b'\x00'*16)
     958  
     959      def test_invalid_binary(self):
     960          for name, data in INVALID_BINARY_PLISTS:
     961              with self.subTest(name):
     962                  with self.assertRaises(plistlib.InvalidFileException):
     963                      plistlib.loads(b'bplist00' + data, fmt=plistlib.FMT_BINARY)
     964  
     965  
     966  class ESC[4;38;5;81mTestKeyedArchive(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
     967      def test_keyed_archive_data(self):
     968          # This is the structure of a NSKeyedArchive packed plist
     969          data = {
     970              '$version': 100000,
     971              '$objects': [
     972                  '$null', {
     973                      'pytype': 1,
     974                      '$class': UID(2),
     975                      'NS.string': 'KeyArchive UID Test'
     976                  },
     977                  {
     978                      '$classname': 'OC_BuiltinPythonUnicode',
     979                      '$classes': [
     980                          'OC_BuiltinPythonUnicode',
     981                          'OC_PythonUnicode',
     982                          'NSString',
     983                          'NSObject'
     984                      ],
     985                      '$classhints': [
     986                          'OC_PythonString', 'NSString'
     987                      ]
     988                  }
     989              ],
     990              '$archiver': 'NSKeyedArchiver',
     991              '$top': {
     992                  'root': UID(1)
     993              }
     994          }
     995          self.assertEqual(plistlib.loads(TESTDATA["KEYED_ARCHIVE"]), data)
     996  
     997  
     998  class ESC[4;38;5;81mMiscTestCase(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
     999      def test__all__(self):
    1000          not_exported = {"PlistFormat", "PLISTHEADER"}
    1001          support.check__all__(self, plistlib, not_exported=not_exported)
    1002  
    1003  @unittest.skipUnless(sys.platform == "darwin", "plutil utility is for Mac os")
    1004  class ESC[4;38;5;81mTestPlutil(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
    1005      file_name = "plutil_test.plist"
    1006      properties = {
    1007              "fname" : "H",
    1008              "lname":"A",
    1009              "marks" : {"a":100, "b":0x10}
    1010          }
    1011      exptected_properties = {
    1012          "fname" : "H",
    1013          "lname": "A",
    1014          "marks" : {"a":100, "b":16}
    1015      }
    1016      pl = {
    1017              "HexType" : 0x0100000c,
    1018              "IntType" : 0o123
    1019          }
    1020  
    1021      @classmethod
    1022      def setUpClass(cls) -> None:
    1023          ## Generate plist file with plistlib and parse with plutil
    1024          with open(cls.file_name,'wb') as f:
    1025              plistlib.dump(cls.properties, f, fmt=plistlib.FMT_BINARY)
    1026  
    1027      @classmethod
    1028      def tearDownClass(cls) -> None:
    1029          os.remove(cls.file_name)
    1030  
    1031      def get_lint_status(self):
    1032          return subprocess.run(['plutil', "-lint", self.file_name], capture_output=True, text=True).stdout
    1033  
    1034      def convert_to_json(self):
    1035          """Convert binary file to json using plutil
    1036          """
    1037          subprocess.run(['plutil', "-convert", 'json', self.file_name])
    1038  
    1039      def convert_to_bin(self):
    1040          """Convert file to binary using plutil
    1041          """
    1042          subprocess.run(['plutil', "-convert", 'binary1', self.file_name])
    1043  
    1044      def write_pl(self):
    1045          """Write Hex properties to file using writePlist
    1046          """
    1047          with open(self.file_name, 'wb') as f:
    1048              plistlib.dump(self.pl, f, fmt=plistlib.FMT_BINARY)
    1049  
    1050      def test_lint_status(self):
    1051          # check lint status of file using plutil
    1052          self.assertEqual(f"{self.file_name}: OK\n", self.get_lint_status())
    1053  
    1054      def check_content(self):
    1055          # check file content with plutil converting binary to json
    1056          self.convert_to_json()
    1057          with open(self.file_name) as f:
    1058              ff = json.loads(f.read())
    1059              self.assertEqual(ff, self.exptected_properties)
    1060  
    1061      def check_plistlib_parse(self):
    1062          # Generate plist files with plutil and parse with plistlib
    1063          self.convert_to_bin()
    1064          with open(self.file_name, 'rb') as f:
    1065              self.assertEqual(plistlib.load(f), self.exptected_properties)
    1066  
    1067      def test_octal_and_hex(self):
    1068          self.write_pl()
    1069          self.convert_to_json()
    1070          with open(self.file_name, 'r') as f:
    1071              p = json.loads(f.read())
    1072              self.assertEqual(p.get("HexType"), 16777228)
    1073              self.assertEqual(p.get("IntType"), 83)
    1074  
    1075  if __name__ == '__main__':
    1076      unittest.main()