Files
libreoffice/basic/qa/vba_tests/ole_ObjAssignNoDflt.vb
Mike Kaganski 5ecd7ebbdf Partially fix VBATest::testMiscOLEStuff for Win64
On Windows x64 there are two ODBCs - one for each bitness.
A 64-bit build gets 64-bit ODBC, and there is no provider named
"Microsoft Excel Driver (*.xls)", no normally the test is simply
skipped. But if MS Excel is installed, then it installs provider
"Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)", that was
detected by previous code, but not used inside the VBAs. So, VBAs
tried to use "Microsoft Excel Driver (*.xls)" unavailable to them.

This patch allows using Excel's provider as well, thus allowing
developer to test against 64-bit-specific regressions.

However, the last test uses Microsoft.Jet.OLEDB.4.0 provider,
that is unavailable on Win64. There are substitutions -
Microsoft.ACE.OLEDB.12.0 and Microsoft.ACE.OLEDB.15.0,
but there is no easy way to test if they are installed. Thus,
that test is disabled on Win64 for now.

Also, possible buffer overflow fixed, when byte count was passed
to SQLGetInstalledDriversW instead of char count.

Change-Id: Ib5c55251f0e92b3078a46aee173b5061439445ae
Reviewed-on: https://gerrit.libreoffice.org/32019
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-12-14 19:03:56 +00:00

31 lines
1.3 KiB
VB.net

Option VBASupport 1
Function doUnitTest(TestData as String, Driver as String) as String
Rem Ensure object assignment is by reference
Rem when object member is used ( as lhs )
Dim origTimeout As Long
Dim modifiedTimout As Long
Set cn = New ADODB.Connection
origTimeout = cn.CommandTimeout
modifiedTimeout = origTimeout * 2
cn.CommandTimeout = modifiedTimeout
Dim conStr As String
conStr = "Provider=MSDASQL;Driver={" & Driver & "};DBQ="
conStr = conStr & TestData & "; ReadOnly=False;"
cn.Open conStr
Set objCmd = New ADODB.Command
objCmd.ActiveConnection = cn
If objCmd.ActiveConnection.CommandTimeout <> modifiedTimeout Then
Rem if we copied the object by reference then we should have the
Rem modified timeout ( because we should be just pointing as cn )
doUnitTest = "FAIL expected modified timeout " & modifiedTimeout & " but got " & objCmd.ActiveConnection.CommandTimeout
Exit Function
End If
cn.CommandTimeout = origTimeout ' restore timeout
Rem Double check objCmd.ActiveConnection is pointing to objCmd.ActiveConnection
If objCmd.ActiveConnection.CommandTimeout <> origTimeout Then
doUnitTest = "FAIL expected orignal timeout " & origTimeout & " but got " & objCmd.ActiveConnection.CommandTimeout
Exit Function
End If
doUnitTest = "OK" ' no error
End Function