34 lines
765 B
Python
34 lines
765 B
Python
# test ustruct with a count specified before the type
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try:
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import ustruct as struct
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except:
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try:
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import struct
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except ImportError:
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import sys
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print("SKIP")
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sys.exit()
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print(struct.calcsize('0s'))
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print(struct.unpack('0s', b''))
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print(struct.pack('0s', b'123'))
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print(struct.calcsize('2s'))
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print(struct.unpack('2s', b'12'))
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print(struct.pack('2s', b'123'))
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print(struct.calcsize('2H'))
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print(struct.unpack('<2H', b'1234'))
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print(struct.pack('<2H', 258, 515))
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print(struct.calcsize('0s1s0H2H'))
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print(struct.unpack('<0s1s0H2H', b'01234'))
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print(struct.pack('<0s1s0H2H', b'abc', b'abc', 258, 515))
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# check that zero of an unknown type raises an exception
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try:
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struct.calcsize('0z')
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except:
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print('Exception')
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