mirror of https://github.com/swig/swig
80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
import python_strict_unicode
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from sys import version_info
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test_bytes = 'hello \x01world\x99'
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BYTES = 'BYTES'
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test_unicode = u'h\udce9llo w\u00f6rld'
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# Python < 2.6 rejects the b prefix for byte string literals as a SyntaxError,
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# so instead create Python3 bytes objects by encoding unicode strings as
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# latin-1, which maps code points 0-255 directly to the corresponding bytes.
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if version_info[0] >= 3:
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test_bytes = test_bytes.encode('latin-1')
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BYTES = BYTES.encode('latin-1')
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# Test that byte string inputs and outputs work as expected
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bdbl = python_strict_unicode.double_str(test_bytes)
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if bdbl != test_bytes + test_bytes:
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raise RuntimeError("Failed to double string")
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if type(bdbl) != type(BYTES):
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raise RuntimeError("Wrong type output for string")
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bout = python_strict_unicode.same_str(test_bytes)
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if bout != test_bytes:
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raise RuntimeError("Failed to copy char*")
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if type(bout) != type(BYTES):
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raise RuntimeError("Wrong type output for char*")
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# Test that unicode string inputs and outputs work as expected
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udbl = python_strict_unicode.double_wstr(test_unicode)
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if udbl != test_unicode + test_unicode:
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raise RuntimeError("Failed to double wide string")
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if type(udbl) != type(u''):
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raise RuntimeError("Wrong type output for wide string")
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uout = python_strict_unicode.same_wstr(test_unicode)
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if uout != test_unicode:
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raise RuntimeError("Failed to copy wchar_t*")
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if type(uout) != type(u''):
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raise RuntimeError("Wrong type output for wchar_t*")
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# Test that overloading is handled properly
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bovr = python_strict_unicode.overload(test_bytes)
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if bovr != BYTES:
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raise RuntimeError("Failed to return bytes from overload")
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if type(bovr) != type(BYTES):
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raise RuntimeError("Wrong type output from overload")
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uovr = python_strict_unicode.overload(test_unicode)
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if uovr != u'UNICODE':
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raise RuntimeError("Failed to return unicode from overload")
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if type(uovr) != type(u''):
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raise RuntimeERror("Wrong type output from overload")
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# Test that bytes aren't accepted as wide strings and unicode isn't accepted as narrow strings
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try:
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python_strict_unicode.double_str(test_unicode)
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error = 1
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except TypeError:
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error = 0
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if error:
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raise RuntimeError("Unicode accepted for string")
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try:
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python_strict_unicode.same_str(test_unicode)
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error = 1
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except TypeError:
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error = 0
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if error:
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raise RuntimeError("Unicode accepted for char*")
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try:
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python_strict_unicode.double_wstr(test_bytes)
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error = 1
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except TypeError:
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error = 0
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if error:
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raise RuntimeError("Bytes accepted for wstring")
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try:
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python_strict_unicode.same_wstr(test_bytes)
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error = 1
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except TypeError:
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error = 0
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if error:
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raise RuntimeError("Bytes accepted for wchar_t*")
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