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added FileConfig test case exposing a problem with deleting the last group

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Dimitri Schoolwerth 2004-12-22 11:12:05 +00:00
parent 3ec372c84f
commit cbc9c06fe5
1 changed files with 45 additions and 0 deletions
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45
tests/fileconf/fileconftest.cpp
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@ -58,6 +58,7 @@ private:
CPPUNIT_TEST( DeleteAll );
CPPUNIT_TEST( RenameEntry );
CPPUNIT_TEST( RenameGroup );
CPPUNIT_TEST( DeleteLastGroup );
CPPUNIT_TEST_SUITE_END();
void Path();
@ -72,6 +73,7 @@ private:
void DeleteAll();
void RenameEntry();
void RenameGroup();
void DeleteLastGroup();
static wxString ChangePath(wxFileConfig& fc, const wxChar *path)
{
@ -350,5 +352,48 @@ void FileConfigTestCase::RenameGroup()
_T("[foot/group2]\n") );
}
static void EmptyConfigAndWriteKey()
{
wxFileConfig fc(_T("deleteconftest"));
const wxString groupPath = _T("/root");
if (fc.Exists(groupPath))
{
// using DeleteGroup exposes the problem, using DeleteAll doesn't
CPPUNIT_ASSERT( fc.DeleteGroup(groupPath) );
}
// the config must be empty for the problem to arise
CPPUNIT_ASSERT( !fc.GetNumberOfEntries(true) );
CPPUNIT_ASSERT( !fc.GetNumberOfGroups(true) );
// this crashes on second call of this function
CPPUNIT_ASSERT( fc.Write(groupPath + _T("/entry"), _T("value")) );
}
void FileConfigTestCase::DeleteLastGroup()
{
/*
We make 2 of the same calls, first to create a file config with a single
group and key...
*/
::EmptyConfigAndWriteKey();
/*
... then the same but this time the key's group is deleted before the
key is written again. This causes a crash.
*/
::EmptyConfigAndWriteKey();
// clean up
wxLogNull noLogging;
(void) ::wxRemoveFile(
wxFileConfig::GetLocalFileName(_T("deleteconftest")) );
}
#endif // wxUSE_FILECONFIG