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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	399 B	-rw-r--r--
__main__.py	68 B	-rw-r--r--
test_anon.py	2 KB	-rw-r--r--
test_array_in_pointer.py	1.7 KB	-rw-r--r--
test_arrays.py	5.64 KB	-rw-r--r--
test_as_parameter.py	6.61 KB	-rw-r--r--
test_bitfields.py	9.84 KB	-rw-r--r--
test_buffers.py	2.23 KB	-rw-r--r--
test_bytes.py	1.88 KB	-rw-r--r--
test_byteswap.py	11.14 KB	-rw-r--r--
test_callbacks.py	9.31 KB	-rw-r--r--
test_cast.py	3.11 KB	-rw-r--r--
test_cfuncs.py	7.5 KB	-rw-r--r--
test_checkretval.py	968 B	-rw-r--r--
test_delattr.py	533 B	-rw-r--r--
test_errno.py	2.25 KB	-rw-r--r--
test_find.py	2.1 KB	-rw-r--r--
test_frombuffer.py	4.59 KB	-rw-r--r--
test_funcptr.py	3.82 KB	-rw-r--r--
test_functions.py	12.26 KB	-rw-r--r--
test_incomplete.py	1023 B	-rw-r--r--
test_init.py	1.01 KB	-rw-r--r--
test_internals.py	2.57 KB	-rw-r--r--
test_keeprefs.py	3.96 KB	-rw-r--r--
test_libc.py	1005 B	-rw-r--r--
test_loading.py	4.52 KB	-rw-r--r--
test_macholib.py	1.79 KB	-rw-r--r--
test_memfunctions.py	3.22 KB	-rw-r--r--
test_numbers.py	9.07 KB	-rw-r--r--
test_objects.py	1.64 KB	-rw-r--r--
test_parameters.py	6.05 KB	-rw-r--r--
test_pep3118.py	7.65 KB	-rw-r--r--
test_pickling.py	2.17 KB	-rw-r--r--
test_pointers.py	6.95 KB	-rw-r--r--
test_prototypes.py	6.68 KB	-rw-r--r--
test_python_api.py	2.8 KB	-rw-r--r--
test_random_things.py	2.76 KB	-rw-r--r--
test_refcounts.py	2.52 KB	-rw-r--r--
test_repr.py	842 B	-rw-r--r--
test_returnfuncptrs.py	2.83 KB	-rw-r--r--
test_simplesubclasses.py	1.26 KB	-rw-r--r--
test_sizes.py	815 B	-rw-r--r--
test_slicing.py	5.88 KB	-rw-r--r--
test_stringptr.py	2.48 KB	-rw-r--r--
test_strings.py	6.97 KB	-rw-r--r--
test_struct_fields.py	1.47 KB	-rw-r--r--
test_structures.py	16.24 KB	-rw-r--r--
test_unaligned_structures.py	1.19 KB	-rw-r--r--
test_unicode.py	1.72 KB	-rw-r--r--
test_values.py	3.75 KB	-rw-r--r--
test_varsize_struct.py	1.8 KB	-rw-r--r--
test_win32.py	5.16 KB	-rw-r--r--
test_wintypes.py	1.43 KB	-rw-r--r--

Code Editor : test_loading.py

from ctypes import *
import os
import sys
import unittest
import test.support
from ctypes.util import find_library

libc_name = None

def setUpModule():
    global libc_name
    if os.name == "nt":
        libc_name = find_library("c")
    elif os.name == "ce":
        libc_name = "coredll"
    elif sys.platform == "cygwin":
        libc_name = "cygwin1.dll"
    else:
        libc_name = find_library("c")

if test.support.verbose:
        print("libc_name is", libc_name)

class LoaderTest(unittest.TestCase):

unknowndll = "xxrandomnamexx"

def test_load(self):
        if libc_name is None:
            self.skipTest('could not find libc')
        CDLL(libc_name)
        CDLL(os.path.basename(libc_name))
        self.assertRaises(OSError, CDLL, self.unknowndll)

def test_load_version(self):
        if libc_name is None:
            self.skipTest('could not find libc')
        if os.path.basename(libc_name) != 'libc.so.6':
            self.skipTest('wrong libc path for test')
        cdll.LoadLibrary("libc.so.6")
        # linux uses version, libc 9 should not exist
        self.assertRaises(OSError, cdll.LoadLibrary, "libc.so.9")
        self.assertRaises(OSError, cdll.LoadLibrary, self.unknowndll)

def test_find(self):
        for name in ("c", "m"):
            lib = find_library(name)
            if lib:
                cdll.LoadLibrary(lib)
                CDLL(lib)

@unittest.skipUnless(os.name in ("nt", "ce"),
                         'test specific to Windows (NT/CE)')
    def test_load_library(self):
        # CRT is no longer directly loadable. See issue23606 for the
        # discussion about alternative approaches.
        #self.assertIsNotNone(libc_name)
        if test.support.verbose:
            print(find_library("kernel32"))
            print(find_library("user32"))

if os.name == "nt":
            windll.kernel32.GetModuleHandleW
            windll["kernel32"].GetModuleHandleW
            windll.LoadLibrary("kernel32").GetModuleHandleW
            WinDLL("kernel32").GetModuleHandleW
            # embedded null character
            self.assertRaises(ValueError, windll.LoadLibrary, "kernel32\0")
        elif os.name == "ce":
            windll.coredll.GetModuleHandleW
            windll["coredll"].GetModuleHandleW
            windll.LoadLibrary("coredll").GetModuleHandleW
            WinDLL("coredll").GetModuleHandleW

@unittest.skipUnless(os.name in ("nt", "ce"),
                         'test specific to Windows (NT/CE)')
    def test_load_ordinal_functions(self):
        import _ctypes_test
        dll = WinDLL(_ctypes_test.__file__)
        # We load the same function both via ordinal and name
        func_ord = dll[2]
        func_name = dll.GetString
        # addressof gets the address where the function pointer is stored
        a_ord = addressof(func_ord)
        a_name = addressof(func_name)
        f_ord_addr = c_void_p.from_address(a_ord).value
        f_name_addr = c_void_p.from_address(a_name).value
        self.assertEqual(hex(f_ord_addr), hex(f_name_addr))

self.assertRaises(AttributeError, dll.__getitem__, 1234)

@unittest.skipUnless(os.name == "nt", 'Windows-specific test')
    def test_1703286_A(self):
        from _ctypes import LoadLibrary, FreeLibrary
        # On winXP 64-bit, advapi32 loads at an address that does
        # NOT fit into a 32-bit integer.  FreeLibrary must be able
        # to accept this address.

# These are tests for http://www.python.org/sf/1703286
        handle = LoadLibrary("advapi32")
        FreeLibrary(handle)

@unittest.skipUnless(os.name == "nt", 'Windows-specific test')
    def test_1703286_B(self):
        # Since on winXP 64-bit advapi32 loads like described
        # above, the (arbitrarily selected) CloseEventLog function
        # also has a high address.  'call_function' should accept
        # addresses so large.
        from _ctypes import call_function
        advapi32 = windll.advapi32
        # Calling CloseEventLog with a NULL argument should fail,
        # but the call should not segfault or so.
        self.assertEqual(0, advapi32.CloseEventLog(None))
        windll.kernel32.GetProcAddress.argtypes = c_void_p, c_char_p
        windll.kernel32.GetProcAddress.restype = c_void_p
        proc = windll.kernel32.GetProcAddress(advapi32._handle,
                                              b"CloseEventLog")
        self.assertTrue(proc)
        # This is the real test: call the function via 'call_function'
        self.assertEqual(0, call_function(proc, (None,)))

if __name__ == "__main__":
    unittest.main()

${this.title}

Code Editor : test_loading.py