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'
' 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.
'
Option VBASupport 1
Option Explicit
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
Function doUnitTest() As String
TestUtil.TestInit
verify_win32compatb
doUnitTest = TestUtil.GetResult()
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
Sub verify_win32compatb()
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)
TestUtil.Assert(success <> 0, "QueryPerformanceFrequency")
freq = convertLarge(scratch)
TestUtil.Assert(freq > 0, "QueryPerformanceFrequency", "perf. frequency is incorrect " & freq)
success = QueryPerformanceCounter(scratch)
TestUtil.Assert(success <> 0, "QueryPerformanceCounter")
count_a = convertLarge(scratch)
' success = QueryPerformanceCounter(scratch)
' TestUtil.Assert(success <> 0, "fetching performance count")
' count_b = convertLarge(scratch)
' TestUtil.Assert(count_a < count_b, "count mismatch " & count_a & " is > " & count_b)
Exit Sub
errorHandler:
TestUtil.ReportErrorHandler("verify_win32compatb", Err, Error$, Erl)
End Sub
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