mirror of https://github.com/swig/swig
39 lines
1.7 KiB
Python
39 lines
1.7 KiB
Python
import sys
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import unicode_strings
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if sys.version_info[0:2] >= (3, 1):
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test_string = "h\udce9llo w\u00f6rld"
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if unicode_strings.non_utf8_c_str() != test_string:
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raise ValueError("Test comparison mismatch")
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if unicode_strings.non_utf8_std_string() != test_string:
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raise ValueError("Test comparison mismatch")
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def check(s1, s2):
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if s1 != s2:
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raise RuntimeError("{} != {}".format(s1, s2))
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# Testing SWIG_PYTHON_2_UNICODE flag which allows unicode strings to be passed to C
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if sys.version_info[0:2] < (3, 0):
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# Python 3.0-3.2 results in a SyntaxError when using u"" string literals, so we use a
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# convoluted unicode string construction using unicode() and unichr().
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# Conventional Python 2 syntax shown in comments.
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check(unicode_strings.charstring("hello1"), "hello1")
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check(unicode_strings.charstring(str(unicode("hello2"))), "hello2") # u"hello2"
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check(unicode_strings.charstring(unicode("hello3")), "hello3") # u"hello3"
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check(unicode_strings.charstring(str("hello4")), "hello4")
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unicode_strings.charstring(unicode("hell" + unichr(0xb0) + "5")) # u"hell\xb05"
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unicode_strings.charstring(unicode("hell" + unichr(0x00f6) +"6")) # u"hell\u00f66"
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low_surrogate_string = unichr(0xdcff) # u"\udcff"
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unicode_strings.instring(low_surrogate_string)
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else:
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low_surrogate_string = "\udcff"
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try:
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unicode_strings.instring(low_surrogate_string)
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raise RuntimeError("Exception should have been thrown")
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except TypeError as e:
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# Python 3 will fail the PyUnicode_AsUTF8String conversion resulting in a TypeError.
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# The real error is actually:
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# UnicodeEncodeError: 'utf-8' codec can't encode character '\udcff' in position 0: surrogates not allowed
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pass
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