Tryag File Manager
Home
-
Turbo Force
Current Path :
/
usr
/
lib
/
python2.4
/
site-packages
/
ctypes
/
test
/
Upload File :
New :
File
Dir
//usr/lib/python2.4/site-packages/ctypes/test/test_cfuncs.py
# A lot of failures in these tests on Mac OS X. # Byte order related? import unittest from ctypes import * import _ctypes_test class CFunctions(unittest.TestCase): _dll = CDLL(_ctypes_test.__file__) def S(self): return c_longlong.in_dll(self._dll, "last_tf_arg_s").value def U(self): return c_ulonglong.in_dll(self._dll, "last_tf_arg_u").value def test_byte(self): self._dll.tf_b.restype = c_byte self._dll.tf_b.argtypes = (c_byte,) self.failUnlessEqual(self._dll.tf_b(-126), -42) self.failUnlessEqual(self.S(), -126) def test_byte_plus(self): self._dll.tf_bb.restype = c_byte self._dll.tf_bb.argtypes = (c_byte, c_byte) self.failUnlessEqual(self._dll.tf_bb(0, -126), -42) self.failUnlessEqual(self.S(), -126) def test_ubyte(self): self._dll.tf_B.restype = c_ubyte self._dll.tf_B.argtypes = (c_ubyte,) self.failUnlessEqual(self._dll.tf_B(255), 85) self.failUnlessEqual(self.U(), 255) def test_ubyte_plus(self): self._dll.tf_bB.restype = c_ubyte self._dll.tf_bB.argtypes = (c_byte, c_ubyte) self.failUnlessEqual(self._dll.tf_bB(0, 255), 85) self.failUnlessEqual(self.U(), 255) def test_short(self): self._dll.tf_h.restype = c_short self._dll.tf_h.argtypes = (c_short,) self.failUnlessEqual(self._dll.tf_h(-32766), -10922) self.failUnlessEqual(self.S(), -32766) def test_short_plus(self): self._dll.tf_bh.restype = c_short self._dll.tf_bh.argtypes = (c_byte, c_short) self.failUnlessEqual(self._dll.tf_bh(0, -32766), -10922) self.failUnlessEqual(self.S(), -32766) def test_ushort(self): self._dll.tf_H.restype = c_ushort self._dll.tf_H.argtypes = (c_ushort,) self.failUnlessEqual(self._dll.tf_H(65535), 21845) self.failUnlessEqual(self.U(), 65535) def test_ushort_plus(self): self._dll.tf_bH.restype = c_ushort self._dll.tf_bH.argtypes = (c_byte, c_ushort) self.failUnlessEqual(self._dll.tf_bH(0, 65535), 21845) self.failUnlessEqual(self.U(), 65535) def test_int(self): self._dll.tf_i.restype = c_int self._dll.tf_i.argtypes = (c_int,) self.failUnlessEqual(self._dll.tf_i(-2147483646), -715827882) self.failUnlessEqual(self.S(), -2147483646) def test_int_plus(self): self._dll.tf_bi.restype = c_int self._dll.tf_bi.argtypes = (c_byte, c_int) self.failUnlessEqual(self._dll.tf_bi(0, -2147483646), -715827882) self.failUnlessEqual(self.S(), -2147483646) def test_uint(self): self._dll.tf_I.restype = c_uint self._dll.tf_I.argtypes = (c_uint,) self.failUnlessEqual(self._dll.tf_I(4294967295), 1431655765) self.failUnlessEqual(self.U(), 4294967295) def test_uint_plus(self): self._dll.tf_bI.restype = c_uint self._dll.tf_bI.argtypes = (c_byte, c_uint) self.failUnlessEqual(self._dll.tf_bI(0, 4294967295), 1431655765) self.failUnlessEqual(self.U(), 4294967295) def test_long(self): self._dll.tf_l.restype = c_long self._dll.tf_l.argtypes = (c_long,) self.failUnlessEqual(self._dll.tf_l(-2147483646), -715827882) self.failUnlessEqual(self.S(), -2147483646) def test_long_plus(self): self._dll.tf_bl.restype = c_long self._dll.tf_bl.argtypes = (c_byte, c_long) self.failUnlessEqual(self._dll.tf_bl(0, -2147483646), -715827882) self.failUnlessEqual(self.S(), -2147483646) def test_ulong(self): self._dll.tf_L.restype = c_ulong self._dll.tf_L.argtypes = (c_ulong,) self.failUnlessEqual(self._dll.tf_L(4294967295), 1431655765) self.failUnlessEqual(self.U(), 4294967295) def test_ulong_plus(self): self._dll.tf_bL.restype = c_ulong self._dll.tf_bL.argtypes = (c_char, c_ulong) self.failUnlessEqual(self._dll.tf_bL(' ', 4294967295), 1431655765) self.failUnlessEqual(self.U(), 4294967295) def test_longlong(self): self._dll.tf_q.restype = c_longlong self._dll.tf_q.argtypes = (c_longlong, ) self.failUnlessEqual(self._dll.tf_q(-9223372036854775806), -3074457345618258602) self.failUnlessEqual(self.S(), -9223372036854775806) def test_longlong_plus(self): self._dll.tf_bq.restype = c_longlong self._dll.tf_bq.argtypes = (c_byte, c_longlong) self.failUnlessEqual(self._dll.tf_bq(0, -9223372036854775806), -3074457345618258602) self.failUnlessEqual(self.S(), -9223372036854775806) def test_ulonglong(self): self._dll.tf_Q.restype = c_ulonglong self._dll.tf_Q.argtypes = (c_ulonglong, ) self.failUnlessEqual(self._dll.tf_Q(18446744073709551615), 6148914691236517205) self.failUnlessEqual(self.U(), 18446744073709551615) def test_ulonglong_plus(self): self._dll.tf_bQ.restype = c_ulonglong self._dll.tf_bQ.argtypes = (c_byte, c_ulonglong) self.failUnlessEqual(self._dll.tf_bQ(0, 18446744073709551615), 6148914691236517205) self.failUnlessEqual(self.U(), 18446744073709551615) def test_float(self): self._dll.tf_f.restype = c_float self._dll.tf_f.argtypes = (c_float,) self.failUnlessEqual(self._dll.tf_f(-42.), -14.) self.failUnlessEqual(self.S(), -42) def test_float_plus(self): self._dll.tf_bf.restype = c_float self._dll.tf_bf.argtypes = (c_byte, c_float) self.failUnlessEqual(self._dll.tf_bf(0, -42.), -14.) self.failUnlessEqual(self.S(), -42) def test_double(self): self._dll.tf_d.restype = c_double self._dll.tf_d.argtypes = (c_double,) self.failUnlessEqual(self._dll.tf_d(42.), 14.) self.failUnlessEqual(self.S(), 42) def test_double_plus(self): self._dll.tf_bd.restype = c_double self._dll.tf_bd.argtypes = (c_byte, c_double) self.failUnlessEqual(self._dll.tf_bd(0, 42.), 14.) self.failUnlessEqual(self.S(), 42) def test_callwithresult(self): def process_result(result): return result * 2 self._dll.tf_i.restype = process_result self._dll.tf_i.argtypes = (c_int,) self.failUnlessEqual(self._dll.tf_i(42), 28) self.failUnlessEqual(self.S(), 42) self.failUnlessEqual(self._dll.tf_i(-42), -28) self.failUnlessEqual(self.S(), -42) def test_void(self): self._dll.tv_i.restype = None self._dll.tv_i.argtypes = (c_int,) self.failUnlessEqual(self._dll.tv_i(42), None) self.failUnlessEqual(self.S(), 42) self.failUnlessEqual(self._dll.tv_i(-42), None) self.failUnlessEqual(self.S(), -42) # The following repeates the above tests with stdcall functions (where # they are available) try: WinDLL except NameError: pass else: class stdcall_dll(WinDLL): def __getattr__(self, name): if name[:2] == '__' and name[-2:] == '__': raise AttributeError, name func = self._FuncPtr(("s_" + name, self)) setattr(self, name, func) return func class stdcallCFunctions(CFunctions): _dll = stdcall_dll(_ctypes_test.__file__) pass if __name__ == '__main__': unittest.main()