X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8899b155a1e4fa5f4b90e1f3bebe28088ea46bc9..c0b49f7fffbd1cecb9c67b578db62d84bd8c8ff8:/tests/fileconf/fileconftest.cpp

diff --git a/tests/fileconf/fileconftest.cpp b/tests/fileconf/fileconftest.cpp
index a2fb2e61bf..4d8234caf5 100644
--- a/tests/fileconf/fileconftest.cpp
+++ b/tests/fileconf/fileconftest.cpp
@@ -24,6 +24,7 @@
 
 #include "wx/fileconf.h"
 #include "wx/sstream.h"
+#include "wx/log.h"
 
 static const wxChar *testconfig =
 _T("[root]\n")
@@ -58,6 +59,9 @@ private:
         CPPUNIT_TEST( DeleteAll );
         CPPUNIT_TEST( RenameEntry );
         CPPUNIT_TEST( RenameGroup );
+        CPPUNIT_TEST( CreateEntriesAndSubgroup );
+        CPPUNIT_TEST( CreateSubgroupAndEntries );
+        CPPUNIT_TEST( DeleteLastGroup );
     CPPUNIT_TEST_SUITE_END();
 
     void Path();
@@ -72,6 +76,9 @@ private:
     void DeleteAll();
     void RenameEntry();
     void RenameGroup();
+    void CreateEntriesAndSubgroup();
+    void CreateSubgroupAndEntries();
+    void DeleteLastGroup();
 
     static wxString ChangePath(wxFileConfig& fc, const wxChar *path)
     {
@@ -350,5 +357,70 @@ void FileConfigTestCase::RenameGroup()
                                 _T("[foot/group2]\n") );
 }
 
+void FileConfigTestCase::CreateSubgroupAndEntries()
+{
+    wxFileConfig fc;
+    fc.Write(_T("sub/sub_first"), _T("sub_one"));
+    fc.Write(_T("first"), _T("one"));
+
+    CPPUNIT_ASSERT( Dump(fc) == _T("first=one\n")
+                                _T("[sub]\n")
+                                _T("sub_first=sub_one\n"));
+}
+
+void FileConfigTestCase::CreateEntriesAndSubgroup()
+{
+    wxFileConfig fc;
+    fc.Write(_T("first"), _T("one"));
+    fc.Write(_T("second"), _T("two"));
+    fc.Write(_T("sub/sub_first"), _T("sub_one"));
+
+    CPPUNIT_ASSERT( Dump(fc) == _T("first=one\n")
+                                _T("second=two\n")
+                                _T("[sub]\n")
+                                _T("sub_first=sub_one\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