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Python 3.2 syntax error fixes in tests

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This commit is contained in:
William S Fulton 2020-08-15 23:51:40 +01:00
commit b1c0145fd3
2 changed files with 24 additions and 18 deletions
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31
Examples/test-suite/python/unicode_strings_runme.py
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@ -15,21 +15,24 @@ def check(s1, s2):
# Testing SWIG_PYTHON_2_UNICODE flag which allows unicode strings to be passed to C
if sys.version_info[0:2] < (3, 0):
# Python 3.0-3.2 results in a SyntaxError when using u"" string literals, so we use a
# convoluted unicode string construction using unicode() and unichr().
# Conventional Python 2 syntax shown in comments.
check(unicode_strings.charstring("hello1"), "hello1")
check(unicode_strings.charstring(str(u"hello2")), "hello2")
check(unicode_strings.charstring(u"hello3"), "hello3")
check(unicode_strings.charstring(str(unicode("hello2"))), "hello2") # u"hello2"
check(unicode_strings.charstring(unicode("hello3")), "hello3") # u"hello3"
check(unicode_strings.charstring(str("hello4")), "hello4")
unicode_strings.charstring(u"hell\xb05")
unicode_strings.charstring(u"hell\u00f66")
low_surrogate_string = u"\udcff"
unicode_strings.charstring(unicode("hell" + unichr(0xb0) + "5")) # u"hell\xb05"
unicode_strings.charstring(unicode("hell" + unichr(0x00f6) +"6")) # u"hell\u00f66"
low_surrogate_string = unichr(0xdcff) # u"\udcff"
unicode_strings.instring(low_surrogate_string)
else:
low_surrogate_string = "\udcff"
try:
unicode_strings.instring(low_surrogate_string)
# Will succeed with Python 2
except TypeError as e:
# Python 3 will fail the PyUnicode_AsUTF8String conversion resulting in a TypeError.
# The real error is actually:
# UnicodeEncodeError: 'utf-8' codec can't encode character '\udcff' in position 0: surrogates not allowed
pass
try:
unicode_strings.instring(low_surrogate_string)
raise RuntimeError("Exception should have been thrown")
except TypeError as e:
# Python 3 will fail the PyUnicode_AsUTF8String conversion resulting in a TypeError.
# The real error is actually:
# UnicodeEncodeError: 'utf-8' codec can't encode character '\udcff' in position 0: surrogates not allowed
pass