def test_dynamic_pointer_littleendian_64bit_deref():
pint.setbyteorder(config.byteorder.littleendian)
t = dynamic.pointer(dynamic.block(4), pint.uint64_t)
x = t(source=ptypes.provider.bytes(
b'\x08\x00\x00\x00\x00\x00\x00\x00\x41\x41\x41\x41')).l
if x.l.d.getoffset() == 8:
raise Success
def test_int_littleendian_int32_unsigned_lowedge_load():
pint.setbyteorder(config.byteorder.littleendian)
s = '\x00\x00\x00\x00'
a = pint.int32_t(source=provider.string(s)).l
b, = struct.unpack('i',s)
if a.int() == b and a.serialize() == s:
raise Success
print b, a, a.serialize().encode('hex')
def test_int_littleendian_int32_unsigned_lowedge_load():
pint.setbyteorder(config.byteorder.littleendian)
s = b'\x00\x00\x00\x00'
a = pint.int32_t(source=provider.bytes(s)).l
b, = struct.unpack('i',s)
if a.int() == b and a.serialize() == s:
raise Success
print(b, a, tohex(a.serialize()))
def test_dynamic_pointer_littleendian_1():
pint.setbyteorder(config.byteorder.littleendian)
s = ptypes.provider.bytes(string2)
t = dynamic.pointer(dynamic.block(0), pint.uint32_t)
x = t(source=s).l
if x.d.getoffset() == 0x41424344 and x.serialize() == string2:
raise Success
def test_dynamic_pointer_littleendian_deref():
pint.setbyteorder(config.byteorder.littleendian)
s = ptypes.provider.bytes(b'\x04\x00\x00\x00\x44\x43\x42\x41')
t = dynamic.pointer(dynamic.block(4), pint.uint32_t)
x = t(source=s)
if x.l.d.getoffset() == 4:
raise Success
def test_dynamic_pointer_littleendian_deref():
pint.setbyteorder(config.byteorder.littleendian)
s = ptype.provider.string('\x04\x00\x00\x00\x44\x43\x42\x41')
t = dynamic.pointer(dynamic.block(4), pint.uint32_t)
x = t(source=s)
if x.l.d.getoffset() == 4:
raise Success
def test_dynamic_pointer_littleendian_1():
pint.setbyteorder(config.byteorder.littleendian)
s = ptype.provider.string(string2)
t = dynamic.pointer(dynamic.block(0), pint.uint32_t)
x = t(source=s).l
if x.d.getoffset() == 0x41424344 and x.serialize() == string2:
raise Success
def test_dynamic_pointer_littleendian_2():
pint.setbyteorder(config.byteorder.littleendian)
string = b'\x26\xf8\x1a\x77'
s = ptypes.provider.bytes(string)
t = dynamic.pointer(dynamic.block(0), pint.uint32_t)
x = t(source=s).l
if x.d.getoffset() == 0x771af826 and x.serialize() == string:
raise Success
def test_dynamic_pointer_littleendian_2():
pint.setbyteorder(config.byteorder.littleendian)
string = '\x26\xf8\x1a\x77'
s = ptype.provider.string(string)
t = dynamic.pointer(dynamic.block(0), pint.uint32_t)
x = t(source=s).l
if x.d.getoffset() == 0x771af826 and x.serialize() == string:
raise Success
def test_int_revert_littleendian_uint32_load():
pint.setbyteorder(config.byteorder.littleendian)
a = pint.uint32_t(source=provider.string(string2)).l
if a.int() == 0x0abcdef0 and a.serialize() == string2:
raise Success
print a, a.serialize().encode('hex')
def test_int_revert_littleendian_uint32_load():
pint.setbyteorder(config.byteorder.littleendian)
a = pint.uint32_t(source=provider.bytes(string2)).l
if a.int() == 0x0abcdef0 and a.serialize() == string2:
raise Success
print(a, tohex(a.serialize()))
raise Failure
except Success,e:
print '%s: %r'% (name,e)
return True
except Failure,e:
print '%s: %r'% (name,e)
except Exception,e:
print '%s: %r : %r'% (name,Failure(), e)
return False
TestCaseList.append(harness)
return fn
if __name__ == '__main__':
import ptypes, struct
from ptypes import pint,config,pfloat
pint.setbyteorder(config.byteorder.bigendian)
## data
single_precision = [
(0x3f800000, 1.0),
(0xc0000000, -2.0),
(0x7f7fffff, 3.4028234663852886e+38),
(0x3eaaaaab, 1.0/3),
(0x41c80000, 25.0),
(0xc0b80aa6, -5.7513),
(0xffc00000, +float('NaN')),
(0x7fc00000, -float('NaN')),
(0x7f800000, +float('inf')),
(0xff800000, -float('inf')),
(0x00000000, float('+0')),
raise Failure
except Success as E:
print('%s: %r'% (name, E))
return True
except Failure as E:
print('%s: %r'% (name, E))
except Exception as E:
print('%s: %r : %r'% (name, Failure(), E))
return False
TestCaseList.append(harness)
return fn
if __name__ == '__main__':
import ptypes, struct
from ptypes import pint,config,pfloat
pint.setbyteorder(config.byteorder.bigendian)
## data
single_precision = [
(0x3f800000, 1.0),
(0xc0000000, -2.0),
(0x3eaaaaab, 1.0/3),
(0x41c80000, 25.0),
(0xc0b80aa6, -5.7513),
(0x16779688, 2e-25),
(0x96779688, -2e-25),
(0x736049f7, 1.777e31),
(0x00000001, 1.401298464324817e-45),
(0x007fffff, 1.1754942106924411e-38),
(0x00800000, 1.1754943508222875e-38),
(0x7f7fffff, 3.4028234663852886e+38),
def test_dynamic_pointer_littleendian_64bit_deref():
pint.setbyteorder(config.byteorder.littleendian)
t = dynamic.pointer(dynamic.block(4), pint.uint64_t)
x = t(source=ptype.provider.string('\x08\x00\x00\x00\x00\x00\x00\x00\x41\x41\x41\x41')).l
if x.l.d.getoffset() == 8:
raise Success