35 lines
924 B
Python
35 lines
924 B
Python
# Test a UTF-8 encoded literal
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s = "asdf©qwer"
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for i in range(len(s)):
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print("s[%d]: %s %X"%(i, s[i], ord(s[i])))
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# Test all three forms of Unicode escape, and
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# all blocks of UTF-8 byte patterns
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s = "a\xA9\xFF\u0123\u0800\uFFEE\U0001F44C"
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for i in range(-len(s), len(s)):
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print("s[%d]: %s %X"%(i, s[i], ord(s[i])))
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print("s[:%d]: %d chars, '%s'"%(i, len(s[:i]), s[:i]))
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for j in range(i, len(s)):
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print("s[%d:%d]: %d chars, '%s'"%(i, j, len(s[i:j]), s[i:j]))
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print("s[%d:]: %d chars, '%s'"%(i, len(s[i:]), s[i:]))
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# Test UTF-8 encode and decode
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enc = s.encode()
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print(enc, enc.decode() == s)
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# printing of unicode chars using repr
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# TODO we don't do this correctly
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#print(repr(s))
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# test invalid escape code
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try:
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eval('"\\U00110000"')
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except SyntaxError:
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print('SyntaxError')
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# test unicode string given to int
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try:
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int('\u0200')
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except ValueError:
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print('ValueError')
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