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Option VBASupport 1
Option Explicit
'
' This file is part of the LibreOffice project.
'
' This Source Code Form is subject to the terms of the Mozilla Public
' License, v. 2.0. If a copy of the MPL was not distributed with this
' file, You can obtain one at http://mozilla.org/MPL/2.0/.
'
'
' Test built-in compatibility versions of methods whose absence
' is really felt in VBA, and large numbers of macros import from
' the system.
'
' This module tests different signatures for the same methods.
'
Dim passCount As Integer
Dim failCount As Integer
Dim result As String
Private Type LARGE_INTEGER
lowpart As Long
highpart As Long
End Type
Private Declare Function QueryPerformanceCounter Lib "kernel32" (lpPerformanceCount As LARGE_INTEGER) As Long
Private Declare Function QueryPerformanceFrequency Lib "kernel32" (lpFrequency As LARGE_INTEGER) As Long
' FIXME: all this cut/paste should be factored out !
Function doUnitTest() As String
result = verify_win32compat()
If failCount <> 0 Then
doUnitTest = result
Else
doUnitTest = "OK"
End If
End Function
Function convertLarge(scratch As LARGE_INTEGER) As Double
Dim ret As Double
ret = scratch.highpart
ret = ret * 65536 * 65536
ret = ret + scratch.lowpart
convertLarge = ret
End Function
Function verify_win32compat() as String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "================" & Chr$(10)
Dim scratch as LARGE_INTEGER
Dim freq As Double
Dim count_a As Double
Dim count_b As Double
Dim success As Long
On Error GoTo errorHandler
success = QueryPerformanceFrequency(scratch)
TestLog_ASSERT success <> 0, "fetching perf. frequency"
freq = convertLarge(scratch)
TestLog_ASSERT freq > 0, "perf. frequency is incorrect " & freq
success = QueryPerformanceCounter(scratch)
TestLog_ASSERT success <> 0, "fetching performance count"
count_a = convertLarge(scratch)
' success = QueryPerformanceCounter(scratch)
' TestLog_ASSERT success <> 0, "fetching performance count"
' count_b = convertLarge(scratch)
' TestLog_ASSERT count_a < count_b, "count mismatch " & count_a & " is > " & count_b
verify_win32compat = "OK"
Exit Function
errorHandler:
TestLog_ASSERT (False), "hit error handler - " & Err & ": " & Error$ & " (line : " & Erl & ")"
verify_win32compat = result
End Function
Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
If assertion = True Then
passCount = passCount + 1
Else
Dim testMsg As String
If Not IsMissing(testId) Then
testMsg = testMsg + " : " + testId
End If
If Not IsMissing(testComment) And Not (testComment = "") Then
testMsg = testMsg + " (" + testComment + ")"
End If
result = result & Chr$(10) & " Failed: " & testMsg
failCount = failCount + 1
End If
End Sub
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