diff options
Diffstat (limited to 'lib/python2.7/test/test_winreg.py')
| -rw-r--r-- | lib/python2.7/test/test_winreg.py | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/lib/python2.7/test/test_winreg.py b/lib/python2.7/test/test_winreg.py deleted file mode 100644 index e05d040..0000000 --- a/lib/python2.7/test/test_winreg.py +++ /dev/null @@ -1,459 +0,0 @@ -# Test the windows specific win32reg module. -# Only win32reg functions not hit here: FlushKey, LoadKey and SaveKey - -import os, sys, errno -import unittest -from test import test_support -threading = test_support.import_module("threading") -from platform import machine - -# Do this first so test will be skipped if module doesn't exist -test_support.import_module('_winreg') -# Now import everything -from _winreg import * - -try: - REMOTE_NAME = sys.argv[sys.argv.index("--remote")+1] -except (IndexError, ValueError): - REMOTE_NAME = None - -# tuple of (major, minor) -WIN_VER = sys.getwindowsversion()[:2] -# Some tests should only run on 64-bit architectures where WOW64 will be. -WIN64_MACHINE = True if machine() == "AMD64" else False - -# Starting with Windows 7 and Windows Server 2008 R2, WOW64 no longer uses -# registry reflection and formerly reflected keys are shared instead. -# Windows 7 and Windows Server 2008 R2 are version 6.1. Due to this, some -# tests are only valid up until 6.1 -HAS_REFLECTION = True if WIN_VER < (6, 1) else False - -# Use a per-process key to prevent concurrent test runs (buildbot!) from -# stomping on each other. -test_key_base = "Python Test Key [%d] - Delete Me" % (os.getpid(),) -test_key_name = "SOFTWARE\\" + test_key_base -# On OS'es that support reflection we should test with a reflected key -test_reflect_key_name = "SOFTWARE\\Classes\\" + test_key_base - -test_data = [ - ("Int Value", 45, REG_DWORD), - ("String Val", "A string value", REG_SZ), - ("StringExpand", "The path is %path%", REG_EXPAND_SZ), - ("Multi-string", ["Lots", "of", "string", "values"], REG_MULTI_SZ), - ("Raw Data", ("binary"+chr(0)+"data"), REG_BINARY), - ("Big String", "x"*(2**14-1), REG_SZ), - ("Big Binary", "x"*(2**14), REG_BINARY), -] - -if test_support.have_unicode: - test_data += [ - (unicode("Unicode Val"), unicode("A Unicode value"), REG_SZ,), - ("UnicodeExpand", unicode("The path is %path%"), REG_EXPAND_SZ), - ("Multi-unicode", [unicode("Lots"), unicode("of"), unicode("unicode"), - unicode("values")], REG_MULTI_SZ), - ("Multi-mixed", [unicode("Unicode"), unicode("and"), "string", - "values"], REG_MULTI_SZ), - ] - -class BaseWinregTests(unittest.TestCase): - - def setUp(self): - # Make sure that the test key is absent when the test - # starts. - self.delete_tree(HKEY_CURRENT_USER, test_key_name) - - def delete_tree(self, root, subkey): - try: - hkey = OpenKey(root, subkey, KEY_ALL_ACCESS) - except WindowsError: - # subkey does not exist - return - while True: - try: - subsubkey = EnumKey(hkey, 0) - except WindowsError: - # no more subkeys - break - self.delete_tree(hkey, subsubkey) - CloseKey(hkey) - DeleteKey(root, subkey) - - def _write_test_data(self, root_key, CreateKey=CreateKey): - # Set the default value for this key. - SetValue(root_key, test_key_name, REG_SZ, "Default value") - key = CreateKey(root_key, test_key_name) - # Create a sub-key - sub_key = CreateKey(key, "sub_key") - # Give the sub-key some named values - - for value_name, value_data, value_type in test_data: - SetValueEx(sub_key, value_name, 0, value_type, value_data) - - # Check we wrote as many items as we thought. - nkeys, nvalues, since_mod = QueryInfoKey(key) - self.assertEqual(nkeys, 1, "Not the correct number of sub keys") - self.assertEqual(nvalues, 1, "Not the correct number of values") - nkeys, nvalues, since_mod = QueryInfoKey(sub_key) - self.assertEqual(nkeys, 0, "Not the correct number of sub keys") - self.assertEqual(nvalues, len(test_data), - "Not the correct number of values") - # Close this key this way... - # (but before we do, copy the key as an integer - this allows - # us to test that the key really gets closed). - int_sub_key = int(sub_key) - CloseKey(sub_key) - try: - QueryInfoKey(int_sub_key) - self.fail("It appears the CloseKey() function does " - "not close the actual key!") - except EnvironmentError: - pass - # ... and close that key that way :-) - int_key = int(key) - key.Close() - try: - QueryInfoKey(int_key) - self.fail("It appears the key.Close() function " - "does not close the actual key!") - except EnvironmentError: - pass - - def _read_test_data(self, root_key, OpenKey=OpenKey): - # Check we can get default value for this key. - val = QueryValue(root_key, test_key_name) - self.assertEqual(val, "Default value", - "Registry didn't give back the correct value") - - key = OpenKey(root_key, test_key_name) - # Read the sub-keys - with OpenKey(key, "sub_key") as sub_key: - # Check I can enumerate over the values. - index = 0 - while 1: - try: - data = EnumValue(sub_key, index) - except EnvironmentError: - break - self.assertIn(data, test_data, - "Didn't read back the correct test data") - index = index + 1 - self.assertEqual(index, len(test_data), - "Didn't read the correct number of items") - # Check I can directly access each item - for value_name, value_data, value_type in test_data: - read_val, read_typ = QueryValueEx(sub_key, value_name) - self.assertEqual(read_val, value_data, - "Could not directly read the value") - self.assertEqual(read_typ, value_type, - "Could not directly read the value") - sub_key.Close() - # Enumerate our main key. - read_val = EnumKey(key, 0) - self.assertEqual(read_val, "sub_key", "Read subkey value wrong") - try: - EnumKey(key, 1) - self.fail("Was able to get a second key when I only have one!") - except EnvironmentError: - pass - - key.Close() - - def _delete_test_data(self, root_key): - key = OpenKey(root_key, test_key_name, 0, KEY_ALL_ACCESS) - sub_key = OpenKey(key, "sub_key", 0, KEY_ALL_ACCESS) - # It is not necessary to delete the values before deleting - # the key (although subkeys must not exist). We delete them - # manually just to prove we can :-) - for value_name, value_data, value_type in test_data: - DeleteValue(sub_key, value_name) - - nkeys, nvalues, since_mod = QueryInfoKey(sub_key) - self.assertEqual(nkeys, 0, "subkey not empty before delete") - self.assertEqual(nvalues, 0, "subkey not empty before delete") - sub_key.Close() - DeleteKey(key, "sub_key") - - try: - # Shouldnt be able to delete it twice! - DeleteKey(key, "sub_key") - self.fail("Deleting the key twice succeeded") - except EnvironmentError: - pass - key.Close() - DeleteKey(root_key, test_key_name) - # Opening should now fail! - try: - key = OpenKey(root_key, test_key_name) - self.fail("Could open the non-existent key") - except WindowsError: # Use this error name this time - pass - - def _test_all(self, root_key): - self._write_test_data(root_key) - self._read_test_data(root_key) - self._delete_test_data(root_key) - -class LocalWinregTests(BaseWinregTests): - - def test_registry_works(self): - self._test_all(HKEY_CURRENT_USER) - - def test_registry_works_extended_functions(self): - # Substitute the regular CreateKey and OpenKey calls with their - # extended counterparts. - # Note: DeleteKeyEx is not used here because it is platform dependent - cke = lambda key, sub_key: CreateKeyEx(key, sub_key, 0, KEY_ALL_ACCESS) - self._write_test_data(HKEY_CURRENT_USER, cke) - - oke = lambda key, sub_key: OpenKeyEx(key, sub_key, 0, KEY_READ) - self._read_test_data(HKEY_CURRENT_USER, oke) - - self._delete_test_data(HKEY_CURRENT_USER) - - def test_connect_registry_to_local_machine_works(self): - # perform minimal ConnectRegistry test which just invokes it - h = ConnectRegistry(None, HKEY_LOCAL_MACHINE) - self.assertNotEqual(h.handle, 0) - h.Close() - self.assertEqual(h.handle, 0) - - def test_inexistant_remote_registry(self): - connect = lambda: ConnectRegistry("abcdefghijkl", HKEY_CURRENT_USER) - self.assertRaises(WindowsError, connect) - - def test_expand_environment_strings(self): - r = ExpandEnvironmentStrings(u"%windir%\\test") - self.assertEqual(type(r), unicode) - self.assertEqual(r, os.environ["windir"] + "\\test") - - def test_context_manager(self): - # ensure that the handle is closed if an exception occurs - try: - with ConnectRegistry(None, HKEY_LOCAL_MACHINE) as h: - self.assertNotEqual(h.handle, 0) - raise WindowsError - except WindowsError: - self.assertEqual(h.handle, 0) - - def test_changing_value(self): - # Issue2810: A race condition in 2.6 and 3.1 may cause - # EnumValue or QueryValue to raise "WindowsError: More data is - # available" - done = False - - class VeryActiveThread(threading.Thread): - def run(self): - with CreateKey(HKEY_CURRENT_USER, test_key_name) as key: - use_short = True - long_string = 'x'*2000 - while not done: - s = 'x' if use_short else long_string - use_short = not use_short - SetValue(key, 'changing_value', REG_SZ, s) - - thread = VeryActiveThread() - thread.start() - try: - with CreateKey(HKEY_CURRENT_USER, - test_key_name+'\\changing_value') as key: - for _ in range(1000): - num_subkeys, num_values, t = QueryInfoKey(key) - for i in range(num_values): - name = EnumValue(key, i) - QueryValue(key, name[0]) - finally: - done = True - thread.join() - with OpenKey(HKEY_CURRENT_USER, test_key_name, 0, KEY_ALL_ACCESS) as key: - DeleteKey(key, 'changing_value') - DeleteKey(HKEY_CURRENT_USER, test_key_name) - - def test_long_key(self): - # Issue2810, in 2.6 and 3.1 when the key name was exactly 256 - # characters, EnumKey raised "WindowsError: More data is - # available" - name = 'x'*256 - try: - with CreateKey(HKEY_CURRENT_USER, test_key_name) as key: - SetValue(key, name, REG_SZ, 'x') - num_subkeys, num_values, t = QueryInfoKey(key) - EnumKey(key, 0) - finally: - with OpenKey(HKEY_CURRENT_USER, test_key_name, 0, KEY_ALL_ACCESS) as key: - DeleteKey(key, name) - DeleteKey(HKEY_CURRENT_USER, test_key_name) - - def test_dynamic_key(self): - # Issue2810, when the value is dynamically generated, these - # raise "WindowsError: More data is available" in 2.6 and 3.1 - try: - EnumValue(HKEY_PERFORMANCE_DATA, 0) - except OSError as e: - if e.errno in (errno.EPERM, errno.EACCES): - self.skipTest("access denied to registry key " - "(are you running in a non-interactive session?)") - raise - QueryValueEx(HKEY_PERFORMANCE_DATA, None) - - # Reflection requires XP x64/Vista at a minimum. XP doesn't have this stuff - # or DeleteKeyEx so make sure their use raises NotImplementedError - @unittest.skipUnless(WIN_VER < (5, 2), "Requires Windows XP") - def test_reflection_unsupported(self): - try: - with CreateKey(HKEY_CURRENT_USER, test_key_name) as ck: - self.assertNotEqual(ck.handle, 0) - - key = OpenKey(HKEY_CURRENT_USER, test_key_name) - self.assertNotEqual(key.handle, 0) - - with self.assertRaises(NotImplementedError): - DisableReflectionKey(key) - with self.assertRaises(NotImplementedError): - EnableReflectionKey(key) - with self.assertRaises(NotImplementedError): - QueryReflectionKey(key) - with self.assertRaises(NotImplementedError): - DeleteKeyEx(HKEY_CURRENT_USER, test_key_name) - finally: - DeleteKey(HKEY_CURRENT_USER, test_key_name) - - def test_setvalueex_value_range(self): - # Test for Issue #14420, accept proper ranges for SetValueEx. - # Py2Reg, which gets called by SetValueEx, was using PyLong_AsLong, - # thus raising OverflowError. The implementation now uses - # PyLong_AsUnsignedLong to match DWORD's size. - try: - with CreateKey(HKEY_CURRENT_USER, test_key_name) as ck: - self.assertNotEqual(ck.handle, 0) - SetValueEx(ck, "test_name", None, REG_DWORD, 0x80000000) - finally: - DeleteKey(HKEY_CURRENT_USER, test_key_name) - - def test_queryvalueex_return_value(self): - # Test for Issue #16759, return unsigned int from QueryValueEx. - # Reg2Py, which gets called by QueryValueEx, was returning a value - # generated by PyLong_FromLong. The implmentation now uses - # PyLong_FromUnsignedLong to match DWORD's size. - try: - with CreateKey(HKEY_CURRENT_USER, test_key_name) as ck: - self.assertNotEqual(ck.handle, 0) - test_val = 0x80000000 - SetValueEx(ck, "test_name", None, REG_DWORD, test_val) - ret_val, ret_type = QueryValueEx(ck, "test_name") - self.assertEqual(ret_type, REG_DWORD) - self.assertEqual(ret_val, test_val) - finally: - DeleteKey(HKEY_CURRENT_USER, test_key_name) - - - -@unittest.skipUnless(REMOTE_NAME, "Skipping remote registry tests") -class RemoteWinregTests(BaseWinregTests): - - def test_remote_registry_works(self): - remote_key = ConnectRegistry(REMOTE_NAME, HKEY_CURRENT_USER) - self._test_all(remote_key) - - -@unittest.skipUnless(WIN64_MACHINE, "x64 specific registry tests") -class Win64WinregTests(BaseWinregTests): - - def test_reflection_functions(self): - # Test that we can call the query, enable, and disable functions - # on a key which isn't on the reflection list with no consequences. - with OpenKey(HKEY_LOCAL_MACHINE, "Software") as key: - # HKLM\Software is redirected but not reflected in all OSes - self.assertTrue(QueryReflectionKey(key)) - self.assertEqual(None, EnableReflectionKey(key)) - self.assertEqual(None, DisableReflectionKey(key)) - self.assertTrue(QueryReflectionKey(key)) - - @unittest.skipUnless(HAS_REFLECTION, "OS doesn't support reflection") - def test_reflection(self): - # Test that we can create, open, and delete keys in the 32-bit - # area. Because we are doing this in a key which gets reflected, - # test the differences of 32 and 64-bit keys before and after the - # reflection occurs (ie. when the created key is closed). - try: - with CreateKeyEx(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_ALL_ACCESS | KEY_WOW64_32KEY) as created_key: - self.assertNotEqual(created_key.handle, 0) - - # The key should now be available in the 32-bit area - with OpenKey(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_ALL_ACCESS | KEY_WOW64_32KEY) as key: - self.assertNotEqual(key.handle, 0) - - # Write a value to what currently is only in the 32-bit area - SetValueEx(created_key, "", 0, REG_SZ, "32KEY") - - # The key is not reflected until created_key is closed. - # The 64-bit version of the key should not be available yet. - open_fail = lambda: OpenKey(HKEY_CURRENT_USER, - test_reflect_key_name, 0, - KEY_READ | KEY_WOW64_64KEY) - self.assertRaises(WindowsError, open_fail) - - # Now explicitly open the 64-bit version of the key - with OpenKey(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_ALL_ACCESS | KEY_WOW64_64KEY) as key: - self.assertNotEqual(key.handle, 0) - # Make sure the original value we set is there - self.assertEqual("32KEY", QueryValue(key, "")) - # Set a new value, which will get reflected to 32-bit - SetValueEx(key, "", 0, REG_SZ, "64KEY") - - # Reflection uses a "last-writer wins policy, so the value we set - # on the 64-bit key should be the same on 32-bit - with OpenKey(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_READ | KEY_WOW64_32KEY) as key: - self.assertEqual("64KEY", QueryValue(key, "")) - finally: - DeleteKeyEx(HKEY_CURRENT_USER, test_reflect_key_name, - KEY_WOW64_32KEY, 0) - - @unittest.skipUnless(HAS_REFLECTION, "OS doesn't support reflection") - def test_disable_reflection(self): - # Make use of a key which gets redirected and reflected - try: - with CreateKeyEx(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_ALL_ACCESS | KEY_WOW64_32KEY) as created_key: - # QueryReflectionKey returns whether or not the key is disabled - disabled = QueryReflectionKey(created_key) - self.assertEqual(type(disabled), bool) - # HKCU\Software\Classes is reflected by default - self.assertFalse(disabled) - - DisableReflectionKey(created_key) - self.assertTrue(QueryReflectionKey(created_key)) - - # The key is now closed and would normally be reflected to the - # 64-bit area, but let's make sure that didn't happen. - open_fail = lambda: OpenKeyEx(HKEY_CURRENT_USER, - test_reflect_key_name, 0, - KEY_READ | KEY_WOW64_64KEY) - self.assertRaises(WindowsError, open_fail) - - # Make sure the 32-bit key is actually there - with OpenKeyEx(HKEY_CURRENT_USER, test_reflect_key_name, 0, - KEY_READ | KEY_WOW64_32KEY) as key: - self.assertNotEqual(key.handle, 0) - finally: - DeleteKeyEx(HKEY_CURRENT_USER, test_reflect_key_name, - KEY_WOW64_32KEY, 0) - - def test_exception_numbers(self): - with self.assertRaises(WindowsError) as ctx: - QueryValue(HKEY_CLASSES_ROOT, 'some_value_that_does_not_exist') - - self.assertEqual(ctx.exception.errno, 2) - -def test_main(): - test_support.run_unittest(LocalWinregTests, RemoteWinregTests, - Win64WinregTests) - -if __name__ == "__main__": - if not REMOTE_NAME: - print "Remote registry calls can be tested using", - print "'test_winreg.py --remote \\\\machine_name'" - test_main() |