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