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Option Compatible
Dim passCount As Integer
Dim failCount As Integer
Dim result As String
Const IsMissingNone = -1
Const IsMissingA = 0
Const IsMissingB = 1
Const IsMissingAB = 2
Function doUnitTest() As String
result = verify_testIsMissingCompatible()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = 0
Else
doUnitTest = 1
End If
End Function
' tdf#36737 - Test isMissing function with different datatypes. In LO Basic
' with option Compatible, optional parameters are allowed with default values.
' Missing optional parameters that don't have explicit default values will
' not be initialized to their default values of its datatype.
Function verify_testIsMissingCompatible() As String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
testName = "Test missing (Compatible)"
On Error GoTo errorHandler
' optionals with variant datatypes
TestLog_ASSERT TestOptVariant(), IsMissingA, "TestOptVariant()"
TestLog_ASSERT TestOptVariant(123), IsMissingNone, "TestOptVariant(123)"
TestLog_ASSERT TestOptVariant(, 456), IsMissingA, "TestOptVariant(, 456)"
TestLog_ASSERT TestOptVariant(123, 456), IsMissingNone, "TestOptVariant(123, 456)"
' optionals with variant datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptVariantByRefByVal(), IsMissingA, "TestOptVariantByRefByVal()"
TestLog_ASSERT TestOptVariantByRefByVal(123), IsMissingNone, "TestOptVariantByRefByVal(123)"
TestLog_ASSERT TestOptVariantByRefByVal(, 456), IsMissingA, "TestOptVariantByRefByVal(, 456)"
TestLog_ASSERT TestOptVariantByRefByVal(123, 456), IsMissingNone, "TestOptVariantByRefByVal(123, 456)"
' optionals with double datatypes
TestLog_ASSERT TestOptDouble(), IsMissingA, "TestOptDouble()"
TestLog_ASSERT TestOptDouble(123.4), IsMissingNone, "TestOptDouble(123.4)"
TestLog_ASSERT TestOptDouble(, 567.8), IsMissingA, "TestOptDouble(, 567.8)"
TestLog_ASSERT TestOptDouble(123.4, 567.8), IsMissingNone, "TestOptDouble(123.4, 567.8)"
' optionals with double datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptDoubleByRefByVal(), IsMissingA, "TestOptDouble()"
TestLog_ASSERT TestOptDoubleByRefByVal(123.4), IsMissingNone, "TestOptDouble(123.4)"
TestLog_ASSERT TestOptDoubleByRefByVal(, 567.8), IsMissingA, "TestOptDoubleByRefByVal(, 567.8)"
TestLog_ASSERT TestOptDoubleByRefByVal(123.4, 567.8), IsMissingNone, "TestOptDoubleByRefByVal(123.4, 567.8)"
' optionals with integer datatypes
TestLog_ASSERT TestOptInteger(), IsMissingA, "TestOptInteger()"
TestLog_ASSERT TestOptInteger(123), IsMissingNone, "TestOptInteger(123)"
TestLog_ASSERT TestOptInteger(, 456), IsMissingA, "TestOptInteger(, 456)"
TestLog_ASSERT TestOptInteger(123, 456), IsMissingNone, "TestOptInteger(123, 456)"
' optionals with integer datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptIntegerByRefByVal(), IsMissingA, "TestOptIntegerByRefByVal()"
TestLog_ASSERT TestOptIntegerByRefByVal(123), IsMissingNone, "TestOptIntegerByRefByVal(123)"
TestLog_ASSERT TestOptIntegerByRefByVal(, 456), IsMissingA, "TestOptIntegerByRefByVal(, 456)"
TestLog_ASSERT TestOptIntegerByRefByVal(123, 456), IsMissingNone, "TestOptIntegerByRefByVal(123, 456)"
' optionals with string datatypes
TestLog_ASSERT TestOptString(), IsMissingA, "TestOptString()"
TestLog_ASSERT TestOptString("123"), IsMissingNone, "TestOptString(""123"")"
TestLog_ASSERT TestOptString(, "456"), IsMissingA, "TestOptString(, ""456"")"
TestLog_ASSERT TestOptString("123", "456"), IsMissingNone, "TestOptString(""123"", ""456"")"
' optionals with string datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptStringByRefByVal(), IsMissingA, "TestOptStringByRefByVal()"
TestLog_ASSERT TestOptStringByRefByVal("123"), IsMissingNone, "TestOptStringByRefByVal(""123"")"
TestLog_ASSERT TestOptStringByRefByVal(, "456"), IsMissingA, "TestOptStringByRefByVal(, ""456"")"
TestLog_ASSERT TestOptStringByRefByVal("123", "456"), IsMissingNone, "TestOptStringByRefByVal(""123"", ""456"")"
' optionals with object datatypes
Dim cA As New Collection
cA.Add (123)
cA.Add (456)
Dim cB As New Collection
cB.Add (123.4)
cB.Add (567.8)
TestLog_ASSERT TestOptObject(), IsMissingAB, "TestOptObject()"
TestLog_ASSERT TestOptObject(cA), IsMissingB, "TestOptObject(A)"
TestLog_ASSERT TestOptObject(, cB), IsMissingA, "TestOptObject(, B)"
TestLog_ASSERT TestOptObject(cA, cB), IsMissingNone, "TestOptObject(A, B)"
' optionals with object datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptObjectByRefByVal(), IsMissingAB, "TestOptObjectByRefByVal()"
TestLog_ASSERT TestOptObjectByRefByVal(cA), IsMissingB, "TestOptObjectByRefByVal(A)"
TestLog_ASSERT TestOptObjectByRefByVal(, cB), IsMissingA, "TestOptObjectByRefByVal(, B)"
TestLog_ASSERT TestOptObjectByRefByVal(cA, cB), IsMissingNone, "TestOptObjectByRefByVal(A, B)"
' optionals with array datatypes
Dim aA(0 To 1) As Integer
aA(0) = 123
aA(1) = 456
Dim aB(0 To 1) As Variant
aB(0) = 123.4
aB(1) = 567.8
TestLog_ASSERT TestOptArray(), IsMissingAB, "TestOptArray()"
TestLog_ASSERT TestOptArray(aA), IsMissingB, "TestOptArray(A)"
TestLog_ASSERT TestOptArray(, aB), IsMissingA, "TestOptArray(, B)"
TestLog_ASSERT TestOptArray(aA, aB), IsMissingNone, "TestOptArray(A, B)"
' optionals with array datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptArrayByRefByVal(), IsMissingAB, "TestOptArrayByRefByVal()"
TestLog_ASSERT TestOptArrayByRefByVal(aA), IsMissingB, "TestOptArrayByRefByVal(A)"
TestLog_ASSERT TestOptArrayByRefByVal(, aB), IsMissingA, "TestOptArrayByRefByVal(, B)"
TestLog_ASSERT TestOptArrayByRefByVal(aA, aB), IsMissingNone, "TestOptArrayByRefByVal(A, B)"
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testIsMissingCompatible = result
Exit Function
errorHandler:
TestLog_ASSERT False, True, Err.Description
End Function
Function TestOptVariant(Optional A, Optional B As Variant = 123)
TestOptVariant = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptVariantByRefByVal(Optional ByRef A, Optional ByVal B As Variant = 123)
TestOptVariantByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptDouble(Optional A As Double, Optional B As Double = 123.4)
TestOptDouble = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptDoubleByRefByVal(Optional ByRef A As Double, Optional ByVal B As Double = 123.4)
TestOptDoubleByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptInteger(Optional A As Integer, Optional B As Integer = 123)
TestOptInteger = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptIntegerByRefByVal(Optional ByRef A As Integer, Optional ByVal B As Integer = 123)
TestOptIntegerByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptString(Optional A As String, Optional B As String = "123")
TestOptString = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptStringByRefByVal(Optional ByRef A As String, Optional ByVal B As String = "123")
TestOptStringByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptObject(Optional A As Collection, Optional B As Collection)
TestOptObject = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptObjectByRefByVal(Optional ByRef A As Collection, Optional ByVal B As Collection)
TestOptObjectByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptArray(Optional A() As Integer, Optional B() As Variant)
TestOptArray = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function TestOptArrayByRefByVal(Optional ByRef A() As Integer, Optional ByVal B() As Variant)
TestOptArrayByRefByVal = WhatIsMissing(IsMissing(A), IsMissing(B))
End Function
Function WhatIsMissing(is_missingA, is_missingB)
If is_missingA And is_missingB Then
WhatIsMissing = IsMissingAB
ElseIf is_missingA Then
WhatIsMissing = IsMissingA
ElseIf is_missingB Then
WhatIsMissing = IsMissingB
Else
WhatIsMissing = IsMissingNone
End If
End Function
Sub TestLog_ASSERT(actual As Variant, expected As Variant, testName As String)
If expected = actual Then
passCount = passCount + 1
Else
result = result & Chr$(10) & " Failed: " & testName & " returned " & actual & ", expected " & expected
failCount = failCount + 1
End If
End Sub
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