e96316bf31
Fixes seg fault when passing a Python string, containing invalid utf-8 content, to a wstring or wchar * parameter. A TypeError is thrown instead, eg: %include <std_wstring.i> void instring(const std::wstring& s); instring(b"h\xe9llooo") # Python
106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
import li_std_wstring
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import sys
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x = u"h"
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if li_std_wstring.test_wcvalue(x) != x:
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print li_std_wstring.test_wcvalue(x)
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raise RuntimeError("bad string mapping")
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x = u"hello"
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if li_std_wstring.test_ccvalue(x) != x:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_cvalue(x) != x:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_wchar_overload(x) != x:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_wchar_overload("not unicode") != "not unicode":
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_value(x) != x:
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print x, li_std_wstring.test_value(x)
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_const_reference(x) != x:
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raise RuntimeError("bad string mapping")
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s = li_std_wstring.wstring(u"he")
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s = s + u"llo"
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if s != x:
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print s, x
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raise RuntimeError("bad string mapping")
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if s[1:4] != x[1:4]:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_value(s) != x:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_const_reference(s) != x:
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raise RuntimeError("bad string mapping")
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a = li_std_wstring.A(s)
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if li_std_wstring.test_value(a) != x:
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raise RuntimeError("bad string mapping")
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if li_std_wstring.test_const_reference(a) != x:
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raise RuntimeError("bad string mapping")
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b = li_std_wstring.wstring(" world")
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if a + b != "hello world":
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raise RuntimeError("bad string mapping")
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if a + " world" != "hello world":
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raise RuntimeError("bad string mapping")
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# This is expected to fail if -builtin is used
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# Reverse operators not supported in builtin types
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if not li_std_wstring.is_python_builtin():
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if "hello" + b != "hello world":
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raise RuntimeError("bad string mapping")
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c = "hello" + b
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if c.find_last_of("l") != 9:
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raise RuntimeError("bad string mapping")
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s = "hello world"
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b = li_std_wstring.B("hi")
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b.name = li_std_wstring.wstring(u"hello")
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if b.name != "hello":
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raise RuntimeError("bad string mapping")
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b.a = li_std_wstring.A("hello")
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if b.a != u"hello":
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raise RuntimeError("bad string mapping")
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# Byte strings only converted in Python 2
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if sys.version_info[0:2] < (3, 0):
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x = b"hello there"
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if li_std_wstring.test_value(x) != x:
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raise RuntimeError("bad string mapping")
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# Invalid utf-8 in a byte string fails in all versions
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x = b"h\xe9llo"
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try:
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li_std_wstring.test_value(x)
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raise RuntimeError("TypeError not thrown")
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except TypeError:
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pass
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# Check surrogateescape
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if sys.version_info[0:2] > (3, 1):
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x = u"h\udce9llo" # surrogate escaped representation of C char*: "h\xe9llo"
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if li_std_wstring.non_utf8_c_str() != x:
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raise RuntimeError("surrogateescape not working")
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if li_std_wstring.size_wstring(x) != 5 and len(x) != 5:
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raise RuntimeError("Unexpected length")
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