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fixed writing to wxUniCharRef after its 'parent' iterator was destroyed

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2008-08-26 13:02:38 +00:00
parent 3d593f49a4
commit 6bd4f2812d
4 changed files with 23 additions and 9 deletions
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15
tests/strings/strings.cpp
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@@ -59,6 +59,7 @@ private:
CPPUNIT_TEST( CStrDataOperators );
CPPUNIT_TEST( CStrDataImplicitConversion );
CPPUNIT_TEST( ExplicitConversion );
CPPUNIT_TEST( IndexedAccess );
CPPUNIT_TEST_SUITE_END();
void String();
@@ -89,6 +90,7 @@ private:
void CStrDataOperators();
void CStrDataImplicitConversion();
void ExplicitConversion();
void IndexedAccess();
DECLARE_NO_COPY_CLASS(StringTestCase)
};
@@ -826,3 +828,16 @@ void StringTestCase::ExplicitConversion()
CPPUNIT_ASSERT( CheckStrConstWChar(s, s.wc_str()) );
CPPUNIT_ASSERT( CheckStrWChar(s, s.wchar_str()) );
}
void StringTestCase::IndexedAccess()
{
wxString s("bar");
CPPUNIT_ASSERT_EQUAL( 'r', s[2] );
// this tests for a possible bug in UTF-8 based wxString implementation:
// the 3rd character of the underlying byte string is going to change, but
// the 3rd character of wxString should remain the same
s[0] = L'\u00e9';
CPPUNIT_ASSERT_EQUAL( 'r', s[2] );
}