class EStructUnkwnownSizeArrayCharsTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1', '![c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 49, 50, 50, 52, 50, 50, 50, 51
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
expected_data = [chr(x) for x in data]
self.assertEqual(obj.f1, expected_data,
"incorrect value: {}".format(obj.f1))
def test_packing(self):
data = [
0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 49, 50, 50, 52, 50, 50, 50, 51
]
testdata = [chr(x) for x in data]
packed_result = self.struct.pack(testdata)
expected_data = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructEvaluatedCountTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!I{f1}[I]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 3, "incorrect value: {}".format(obj.f1))
self.assertEqual(
len(obj.f2), obj.f1,
"incorrect length: {} expecting".format(len(obj.f2), obj.f1))
self.assertEqual(obj.f2[0], 2, "incorrect value: {}".format(obj.f2[0]))
self.assertEqual(obj.f2[1], 1, "incorrect value: {}".format(obj.f2[1]))
self.assertEqual(obj.f2[2], 0, "incorrect value: {}".format(obj.f2[2]))
def test_packing(self):
data = [0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0]
expected_data = "".join([chr(x) for x in data])
packed_result = self.struct.pack(3, [2, 1, 0])
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructArrayOfIntsFollowedByUnkwnownSizeArrayCharsTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2','!3[I][c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,2,0,0,0,3,0,0,0,4,49,50,50,52,50,50,50,51]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f1[0], 2, "incorrect value: {}".format(obj.f1[0]))
self.assertEqual( obj.f1[1], 3, "incorrect value: {}".format(obj.f1[1]))
self.assertEqual( obj.f1[2], 4, "incorrect value: {}".format(obj.f1[2]))
expected_data=[chr(x) for x in data[12:]]
self.assertEqual( obj.f2, expected_data, "incorrect value: {}".format(obj.f1))
def test_packing(self):
data=[0,0,0,2,0,0,0,3,0,0,0,4,49,50,50,52,50,50,50,51]
expected_data="".join([chr(x) for x in data])
testdata=[chr(x) for x in data[12:]]
packed_result=self.struct.pack([2,3,4],testdata)
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructEvaluatedCountTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2','!I{f1}[I]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,3,0,0,0,2,0,0,0,1,0,0,0,0]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f1, 3, "incorrect value: {}".format(obj.f1))
self.assertEqual( len(obj.f2), obj.f1, "incorrect length: {} expecting".format(len(obj.f2), obj.f1))
self.assertEqual( obj.f2[0], 2, "incorrect value: {}".format(obj.f2[0]))
self.assertEqual( obj.f2[1], 1, "incorrect value: {}".format(obj.f2[1]))
self.assertEqual( obj.f2[2], 0, "incorrect value: {}".format(obj.f2[2]))
def test_packing(self):
data=[0,0,0,3,0,0,0,2,0,0,0,1,0,0,0,0]
expected_data="".join([chr(x) for x in data])
packed_result=self.struct.pack(3,[2,1,0])
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructConditionalTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3','!II(f1==1?Q|I)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,1,0,0,0,2,0,0,0,1,0,0,0,0]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x0000000100000000, "incorrect value: {}".format(obj.f3))
data=[0,0,0,0,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x00000001, "incorrect value: {}".format(obj.f3))
def test_packing(self):
packed_result=self.struct.pack(1,2,0x0000000100000000)
data=[0,0,0,1,0,0,0,2,0,0,0,1,0,0,0,0]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result=self.struct.pack(0,2,1)
data=[0,0,0,0,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructArrayOfIntsFollowedByUnkwnownSizeArrayCharsTestCase(
unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!3[I][c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 49, 50, 50, 52, 50, 50, 50, 51
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1[0], 2, "incorrect value: {}".format(obj.f1[0]))
self.assertEqual(obj.f1[1], 3, "incorrect value: {}".format(obj.f1[1]))
self.assertEqual(obj.f1[2], 4, "incorrect value: {}".format(obj.f1[2]))
expected_data = [chr(x) for x in data[12:]]
self.assertEqual(obj.f2, expected_data,
"incorrect value: {}".format(obj.f1))
def test_packing(self):
data = [
0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 49, 50, 50, 52, 50, 50, 50, 51
]
expected_data = "".join([chr(x) for x in data])
testdata = [chr(x) for x in data[12:]]
packed_result = self.struct.pack([2, 3, 4], testdata)
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructFixedSizeArrayOfConditionalsTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f0 f1.a f1.b','!B8[I(f0==1?Q|)]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[1,0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f0, 1, "incorrect value: {}".format(obj.f0))
self.assertEqual( len(obj.f1), 8, "incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i].a, i+1, "incorrect value: {}".format(obj.f1[i].a))
self.assertEqual(obj.f1[i].b, 0x200000000+(8-i), "incorrect value: {}".format(obj.f1[i].b))
data=[3]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f0, 3, "incorrect value: {}".format(obj.f0))
self.assertEqual( len(obj.f1), 0, "incorrect size: {}".format(len(obj.f1)))
def test_packing(self):
data=[1,0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
testdata=[(1,0x200000008),(2,0x200000007),(3,0x200000006),(4,0x200000005),(5,0x200000004),(6,0x200000003),(7,0x200000002),(8,0x200000001)]
packed_result=self.struct.pack(1,testdata)
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
data=[3,0,0,0,1,
0,0,0,2,
0,0,0,3,
0,0,0,4,
0,0,0,5,
0,0,0,6,
0,0,0,7,
0,0,0,8]
testdata=[(1,),(2,),(3,),(4,),(5,),(6,),(7,),(8,)]
packed_result=self.struct.pack(3,testdata)
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructUnkwnownSizeArrayPrefixedStructTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f01 f02 f03 f04 f1.a f1.b',
'!2bh4s[IQ]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
1, 2, 6, 9,
ord('a'),
ord('b'),
ord('c'),
ord('d'), 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0,
2, 0, 0, 0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0,
0, 0, 2, 0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0,
6, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0,
0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f01, 1, "incorrect value: {}".format(obj.f01))
self.assertEqual(obj.f02, 2, "incorrect value: {}".format(obj.f02))
self.assertEqual(obj.f03, 1545, "incorrect value: {}".format(obj.f03))
self.assertEqual(obj.f04, 'abcd',
"incorrect value: {}".format(obj.f04))
self.assertEqual(len(obj.f1), 8,
"incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i].a, i + 1,
"incorrect value: {}".format(obj.f1[i].a))
self.assertEqual(obj.f1[i].b, 0x200000000 + (8 - i),
"incorrect value: {}".format(obj.f1[i].b))
def test_packing(self):
data = [
1, 2, 6, 9,
ord('a'),
ord('b'),
ord('c'),
ord('d'), 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0,
2, 0, 0, 0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0,
0, 0, 2, 0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0,
6, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0,
0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1
]
testdata = [(1, 0x200000008), (2, 0x200000007), (3, 0x200000006),
(4, 0x200000005), (5, 0x200000004), (6, 0x200000003),
(7, 0x200000002), (8, 0x200000001)]
packed_result = self.struct.pack(1, 2, 1545, 'abcd', testdata)
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructUnkwnownSizeArrayPrefixedStructNoArrayFieldsTestCase(
unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f01 f1', '!4s[I]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
ord('a'),
ord('b'),
ord('c'),
ord('d'), 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0,
2, 0, 0, 0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0,
0, 0, 2, 0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0,
6, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0,
0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f01, 'abcd',
"incorrect value: {}".format(obj.f01))
self.assertEqual(len(obj.f1), 24,
"incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i * 3], i + 1,
"incorrect value: {}".format(obj.f1[i * 3]))
self.assertEqual(obj.f1[i * 3 + 1], 2,
"incorrect value: {}".format(obj.f1[i * 3 + 1]))
self.assertEqual(obj.f1[i * 3 + 2], 8 - i,
"incorrect value: {}".format(obj.f1[i * 3 + 2]))
def test_packing(self):
data = [
ord('a'),
ord('b'),
ord('c'),
ord('d'), 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0,
2, 0, 0, 0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0,
0, 0, 2, 0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0,
6, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0,
0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1
]
testdata = [
1, 2, 8, 2, 2, 7, 3, 2, 6, 4, 2, 5, 5, 2, 4, 6, 2, 3, 7, 2, 2, 8,
2, 1
]
packed_result = self.struct.pack('abcd', testdata)
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
def run_example(name, testdata, struct_params, local={}):
print("=" * 80)
print("Test:", name)
print("Test data:", testdata)
print("EStruct:", struct_params)
print("-" * 80)
teststring = "".join([chr(x) for x in testdata])
s = EStruct(*struct_params)
r1 = s.unpack(teststring, **local)
print("Unpack:", r1)
values = tuple([getattr(r1, v) for v in r1.__dict__])
packed_result = s.pack(*values, **local)
print("Pack:", packed_result.encode('hex'))
print("Result:", (packed_result == teststring))
print("-" * 80, '\n')
def run_example(name, testdata, struct_params, local={}):
print "="*80
print "Test:", name
print "Test data:", testdata
print "EStruct:", struct_params
print "-"*80
teststring= "".join([chr(x) for x in testdata])
s=EStruct(*struct_params)
r1=s.unpack(teststring, **local)
print "Unpack:",r1
values=tuple([getattr(r1,v) for v in r1.__dict__])
packed_result=s.pack(*values, **local)
print "Pack:",packed_result.encode('hex')
print "Result:", (packed_result==teststring)
print "-"*80,'\n'
class EStructUnkwnownSizeArrayPrefixedStructTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f01 f02 f03 f04 f1.a f1.b','!2bh4s[IQ]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[1,2,6,9,ord('a'),ord('b'), ord('c'), ord('d'),
0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f01, 1, "incorrect value: {}".format(obj.f01))
self.assertEqual( obj.f02, 2, "incorrect value: {}".format(obj.f02))
self.assertEqual( obj.f03, 1545, "incorrect value: {}".format(obj.f03))
self.assertEqual( obj.f04, 'abcd', "incorrect value: {}".format(obj.f04))
self.assertEqual( len(obj.f1), 8, "incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i].a, i+1, "incorrect value: {}".format(obj.f1[i].a))
self.assertEqual(obj.f1[i].b, 0x200000000+(8-i), "incorrect value: {}".format(obj.f1[i].b))
def test_packing(self):
data=[1,2,6,9,ord('a'),ord('b'), ord('c'), ord('d'),
0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
testdata=[(1,0x200000008),(2,0x200000007),(3,0x200000006),(4,0x200000005),(5,0x200000004),(6,0x200000003),(7,0x200000002),(8,0x200000001)]
packed_result=self.struct.pack(1,2,1545,'abcd',testdata)
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructEmptyArrayTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1','![c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, [], "incorrect value: {}".format(obj.f1))
def test_packing(self):
packed_result=self.struct.pack([])
data=[]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructExternalValueInConditionTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!(testval==1?iQ|)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str, testval=True)
self.assertEqual(obj.f1, 8, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 0x200000001,
"incorrect value: {}".format(obj.f2))
data = []
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str, testval=False)
self.assertEqual(obj.f1, None, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, None, "incorrect value: {}".format(obj.f2))
def test_packing(self):
data = [0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 1]
expected_data = "".join([chr(x) for x in data])
packed_result = self.struct.pack(8, 0x200000001, testval=True)
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
data = []
expected_data = "".join([chr(x) for x in data])
packed_result = self.struct.pack(None, None, testval=False)
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructUnkwnownSizeArrayPrefixedStructNoArrayFieldsTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f01 f1','!4s[I]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[ord('a'),ord('b'), ord('c'), ord('d'),
0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f01, 'abcd', "incorrect value: {}".format(obj.f01))
self.assertEqual( len(obj.f1), 24, "incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i*3], i+1, "incorrect value: {}".format(obj.f1[i*3]))
self.assertEqual(obj.f1[i*3+1], 2, "incorrect value: {}".format(obj.f1[i*3+1]))
self.assertEqual(obj.f1[i*3+2], 8-i, "incorrect value: {}".format(obj.f1[i*3+2]))
def test_packing(self):
data=[ord('a'),ord('b'), ord('c'), ord('d'),
0,0,0,1,0,0,0,2,0,0,0,8,
0,0,0,2,0,0,0,2,0,0,0,7,
0,0,0,3,0,0,0,2,0,0,0,6,
0,0,0,4,0,0,0,2,0,0,0,5,
0,0,0,5,0,0,0,2,0,0,0,4,
0,0,0,6,0,0,0,2,0,0,0,3,
0,0,0,7,0,0,0,2,0,0,0,2,
0,0,0,8,0,0,0,2,0,0,0,1]
testdata=[1,2,8,2,2,7,3,2,6,4,2,5,5,2,4,6,2,3,7,2,2,8,2,1]
packed_result=self.struct.pack('abcd',testdata)
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructFixedSizeArrayTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1.a f1.b', '!8[IQ]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0,
0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 0, 2,
0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 6, 0, 0,
0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 8,
0, 0, 0, 2, 0, 0, 0, 1
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(len(obj.f1), 8,
"incorrect size: {}".format(len(obj.f1)))
for i in range(8):
self.assertEqual(obj.f1[i].a, i + 1,
"incorrect value: {}".format(obj.f1[i].a))
self.assertEqual(obj.f1[i].b, 0x200000000 + (8 - i),
"incorrect value: {}".format(obj.f1[i].b))
def test_packing(self):
data = [
0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0,
0, 7, 0, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 0, 2,
0, 0, 0, 5, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 6, 0, 0,
0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 8,
0, 0, 0, 2, 0, 0, 0, 1
]
testdata = [(1, 0x200000008), (2, 0x200000007), (3, 0x200000006),
(4, 0x200000005), (5, 0x200000004), (6, 0x200000003),
(7, 0x200000002), (8, 0x200000001)]
packed_result = self.struct.pack(testdata)
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructConditionalConsumeFieldsTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3 f4', '!I(f1==1?2|QI)B')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [0, 0, 0, 1, 2]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, None, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, None, "incorrect value: {}".format(obj.f3))
self.assertEqual(obj.f4, 2, "incorrect value: {}".format(obj.f4))
data = [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 2]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 0x200000003,
"incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 4, "incorrect value: {}".format(obj.f3))
self.assertEqual(obj.f4, 2, "incorrect value: {}".format(obj.f4))
def test_packing(self):
packed_result = self.struct.pack(1, None, None, 2)
data = [0, 0, 0, 1, 2]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result = self.struct.pack(0, 0x0000000200000003, 4, 2)
data = [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 2]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructEmptyArrayTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1', '![c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = []
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, [], "incorrect value: {}".format(obj.f1))
def test_packing(self):
packed_result = self.struct.pack([])
data = []
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructConditionalTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3', '!II(f1==1?Q|I)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x0000000100000000,
"incorrect value: {}".format(obj.f3))
data = [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x00000001,
"incorrect value: {}".format(obj.f3))
def test_packing(self):
packed_result = self.struct.pack(1, 2, 0x0000000100000000)
data = [0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result = self.struct.pack(0, 2, 1)
data = [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructUnkwnownSizeArrayCharsTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1','![c]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,2,0,0,0,3,0,0,0,4,49,50,50,52,50,50,50,51]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
expected_data=[chr(x) for x in data]
self.assertEqual( obj.f1, expected_data, "incorrect value: {}".format(obj.f1))
def test_packing(self):
data=[0,0,0,2,0,0,0,3,0,0,0,4,49,50,50,52,50,50,50,51]
testdata=[chr(x) for x in data]
packed_result=self.struct.pack(testdata)
expected_data="".join([chr(x) for x in data])
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructComplexEvaluationTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2.a1 f2.a2','!I{f1}[I{f2[INDEX].a1}[c]]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,3,
0,0,0,2,ord('a'),ord('b'),
0,0,0,1,ord('c'),
0,0,0,4,ord('d'),ord('o'),ord('g'),ord(' ')]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual( obj.f1, 3, "incorrect value: {}".format(obj.f1))
self.assertEqual( len(obj.f2), obj.f1, "incorrect length: {} expecting".format(len(obj.f2), obj.f1))
self.assertEqual( obj.f2[0].a1, 2, "incorrect value: {}".format(obj.f2[0].a1))
self.assertEqual( obj.f2[1].a1, 1, "incorrect value: {}".format(obj.f2[1].a1))
self.assertEqual( obj.f2[2].a1, 4, "incorrect value: {}".format(obj.f2[2].a1))
for v in obj.f2:
self.assertEqual( len(v.a2), v.a1, "incorrect length: {} expecting".format(len(v.a2), v.a1))
self.assertEqual( obj.f2[0].a2, ['a','b'], "incorrect value: {}".format(obj.f2[0].a2))
self.assertEqual( obj.f2[1].a2, ['c'], "incorrect value: {}".format(obj.f2[1].a2))
self.assertEqual( obj.f2[2].a2, ['d','o','g',' '], "incorrect value: {}".format(obj.f2[2].a2))
def test_packing(self):
data=[0,0,0,3,
0,0,0,2,ord('a'),ord('b'),
0,0,0,1,ord('c'),
0,0,0,4,ord('d'),ord('o'),ord('g'),ord(' ')]
expected_data="".join([chr(x) for x in data])
packed_result=self.struct.pack(3,[(2,['a','b']),(1,['c']),(4,['d','o','g',' '])])
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructExternalValueInConditionTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2','!(testval==1?iQ|)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,8,0,0,0,2,0,0,0,1]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str, testval=True)
self.assertEqual( obj.f1, 8, "incorrect value: {}".format(obj.f1))
self.assertEqual( obj.f2, 0x200000001, "incorrect value: {}".format(obj.f2))
data=[]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str, testval=False)
self.assertEqual( obj.f1, None, "incorrect value: {}".format(obj.f1))
self.assertEqual( obj.f2, None, "incorrect value: {}".format(obj.f2))
def test_packing(self):
data=[0,0,0,8,0,0,0,2,0,0,0,1]
expected_data="".join([chr(x) for x in data])
packed_result=self.struct.pack(8,0x200000001, testval=True)
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
data=[]
expected_data="".join([chr(x) for x in data])
packed_result=self.struct.pack(None,None, testval=False)
self.assertEqual(packed_result,expected_data,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructConditionalConsumeFieldsTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3 f4','!I(f1==1?2|QI)B')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,1,2]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, None, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, None, "incorrect value: {}".format(obj.f3))
self.assertEqual(obj.f4, 2, "incorrect value: {}".format(obj.f4))
data=[0,0,0,0,0,0,0,2,0,0,0,3,0,0,0,4,2]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 0x200000003, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 4, "incorrect value: {}".format(obj.f3))
self.assertEqual(obj.f4, 2, "incorrect value: {}".format(obj.f4))
def test_packing(self):
packed_result=self.struct.pack(1,None,None,2)
data=[0,0,0,1,2]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result=self.struct.pack(0,0x0000000200000003,4,2)
data=[0,0,0,0,0,0,0,2,0,0,0,3,0,0,0,4,2]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructNestedConditionalTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3', '!II(f1==1?(f2==3?3s|)|Q)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [0, 0, 0, 1, 0, 0, 0, 2]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, None, "incorrect value: {}".format(obj.f3))
data = [0, 0, 0, 1, 0, 0, 0, 3, ord('p'), ord('o'), ord('p')]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 3, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 'pop', "incorrect value: {}".format(obj.f3))
data = [0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 2]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 3, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x0000000100000002,
"incorrect value: {}".format(obj.f3))
def test_packing(self):
packed_result = self.struct.pack(1, 2, None)
data = [0, 0, 0, 1, 0, 0, 0, 2]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result = self.struct.pack(1, 3, 'pop')
data = [0, 0, 0, 1, 0, 0, 0, 3, ord('p'), ord('o'), ord('p')]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result = self.struct.pack(0, 3, 0x0000000100000002)
data = [0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 2]
data_str = "".join([chr(x) for x in data])
self.assertEqual(
packed_result, data_str,
"Invalid packing - {}".format(packed_result.encode("hex")))
class EStructNestedConditionalTestCase(unittest.TestCase):
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3','!II(f1==1?(f2==3?3s|)|Q)')
def tearDown(self):
del self.struct
def test_unpacking(self):
data=[0,0,0,1,0,0,0,2]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 2, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, None, "incorrect value: {}".format(obj.f3))
data=[0,0,0,1,0,0,0,3,ord('p'),ord('o'),ord('p')]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 1, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 3, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 'pop', "incorrect value: {}".format(obj.f3))
data=[0,0,0,0,0,0,0,3,0,0,0,1,0,0,0,2]
data_str="".join([chr(x) for x in data])
obj=self.struct.unpack(data_str)
self.assertEqual(obj.f1, 0, "incorrect value: {}".format(obj.f1))
self.assertEqual(obj.f2, 3, "incorrect value: {}".format(obj.f2))
self.assertEqual(obj.f3, 0x0000000100000002, "incorrect value: {}".format(obj.f3))
def test_packing(self):
packed_result=self.struct.pack(1,2,None)
data=[0,0,0,1,0,0,0,2]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result=self.struct.pack(1,3,'pop')
data=[0,0,0,1,0,0,0,3,ord('p'),ord('o'),ord('p')]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
packed_result=self.struct.pack(0,3,0x0000000100000002)
data=[0,0,0,0,0,0,0,3,0,0,0,1,0,0,0,2]
data_str="".join([chr(x) for x in data])
self.assertEqual(packed_result,data_str,"Invalid packing - {}".format(packed_result.encode("hex")))
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!(testval==1?iQ|)')
def setUp(self):
self.struct=EStruct('Test','f1.a f1.b','![IQ]')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!I{f1}[I]')
def setUp(self):
self.struct = EStruct('Test', 'f1', '![c]')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3', '!II(f1==1?(f2==3?3s|)|Q)')
class EStructComplexEvaluationTestCase(unittest.TestCase):
def setUp(self):
self.struct = EStruct('Test', 'f1 f2.a1 f2.a2',
'!I{f1}[I{f2[INDEX].a1}[c]]')
def tearDown(self):
del self.struct
def test_unpacking(self):
data = [
0, 0, 0, 3, 0, 0, 0, 2,
ord('a'),
ord('b'), 0, 0, 0, 1,
ord('c'), 0, 0, 0, 4,
ord('d'),
ord('o'),
ord('g'),
ord(' ')
]
data_str = "".join([chr(x) for x in data])
obj = self.struct.unpack(data_str)
self.assertEqual(obj.f1, 3, "incorrect value: {}".format(obj.f1))
self.assertEqual(
len(obj.f2), obj.f1,
"incorrect length: {} expecting".format(len(obj.f2), obj.f1))
self.assertEqual(obj.f2[0].a1, 2,
"incorrect value: {}".format(obj.f2[0].a1))
self.assertEqual(obj.f2[1].a1, 1,
"incorrect value: {}".format(obj.f2[1].a1))
self.assertEqual(obj.f2[2].a1, 4,
"incorrect value: {}".format(obj.f2[2].a1))
for v in obj.f2:
self.assertEqual(
len(v.a2), v.a1,
"incorrect length: {} expecting".format(len(v.a2), v.a1))
self.assertEqual(obj.f2[0].a2, ['a', 'b'],
"incorrect value: {}".format(obj.f2[0].a2))
self.assertEqual(obj.f2[1].a2, ['c'],
"incorrect value: {}".format(obj.f2[1].a2))
self.assertEqual(obj.f2[2].a2, ['d', 'o', 'g', ' '],
"incorrect value: {}".format(obj.f2[2].a2))
def test_packing(self):
data = [
0, 0, 0, 3, 0, 0, 0, 2,
ord('a'),
ord('b'), 0, 0, 0, 1,
ord('c'), 0, 0, 0, 4,
ord('d'),
ord('o'),
ord('g'),
ord(' ')
]
expected_data = "".join([chr(x) for x in data])
packed_result = self.struct.pack(3, [(2, ['a', 'b']), (1, ['c']),
(4, ['d', 'o', 'g', ' '])])
self.assertEqual(
packed_result, expected_data,
"Invalid packing - {}".format(packed_result.encode("hex")))
def setUp(self):
self.struct = EStruct('Test', 'f1 f2.a1 f2.a2',
'!I{f1}[I{f2[INDEX].a1}[c]]')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3 f4', '!I(f1==1?2|QI)B')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3 f4 f5',
'!I(f1==1?I2|I(f2==1?2I|I1))B')
def setUp(self):
self.struct = EStruct('Test', 'f01 f02 f03 f04 f1.a f1.b',
'!2bh4s[IQ]')
def setUp(self):
self.struct = EStruct('Test', 'f01 f1', '!4s[I]')
def setUp(self):
self.struct=EStruct('Test','f01 f02 f03 f04 f1.a f1.b','!2bh4s[IQ]')
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3','!II(f1==1?(f2==3?3s|)|Q)')
def setUp(self):
self.struct=EStruct('Test','f01 f1','!4s[I]')
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3 f4','!I(f1==1?2|QI)B')
def setUp(self):
self.struct=EStruct('Test','f1','![c]')
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3 f4 f5','!I(f1==1?I2|I(f2==1?2I|I1))B')
def setUp(self):
self.struct=EStruct('Test','f1 f2','!3[I][c]')
def setUp(self):
self.struct = EStruct('Test', 'f1.a f1.b', '![IQ]')
def setUp(self):
self.struct=EStruct('Test','f1 f2','!(testval==1?iQ|)')
def setUp(self):
self.struct = EStruct('Test', 'f0 f1.a f1.b', '!B8[I(f0==1?Q|)]')
def setUp(self):
self.struct=EStruct('Test','f1 f2','!I{f1}[I]')
def setUp(self):
self.struct=EStruct('Test','f0 f1.a f1.b','!B8[I(f0==1?Q|)]')
def setUp(self):
self.struct=EStruct('Test','f1 f2.a1 f2.a2','!I{f1}[I{f2[INDEX].a1}[c]]')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2', '!3[I][c]')
def setUp(self):
self.struct=EStruct('Test','f1 f2 f3','!II(f1==1?Q|I)')
def setUp(self):
self.struct = EStruct('Test', 'f1 f2 f3', '!II(f1==1?Q|I)')
