mcs/class/Microsoft.VisualBasic/Test/standalone/6631.vb

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  22
  23
  24 Imports System
  25 Imports System.IO
  26 Imports Microsoft.VisualBasic
  27
  28 Public Class TestClass
  29     Public Function Test() As String
  30 
        Dim fn1 As Integer
  31         Dim SourceFile As String
  32         Dim DestinationFile As String
  33
  34         Dim caughtException As Boolean
  35
  36         '// make sure all files are closed
  37         Microsoft.VisualBasic.FileSystem.Reset()
  38
  39         '// create a file for the test
  40         SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.txt"
  41         DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\6631.txt"
  42         Dim f As System.IO.FileInfo = New System.IO.FileInfo(DestinationFile)
  43         If (f.Exists) Then
  44             Kill(DestinationFile)
  45         End If
  46         FileCopy(SourceFile, DestinationFile)
  47
  48
  49         '// Source or Destination is invalid or not specified.
  50         caughtException = False
        Try
            SourceFile = ""
  51             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\copy1.txt"
  52             FileCopy(SourceFile, DestinationFile)
        Catch e As ArgumentException
            If Err.Number = 52 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 1 failed"
  53
  54         caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.txt"
  55             DestinationFile = ""
  56             FileCopy(SourceFile, DestinationFile)
        Catch e As ArgumentException
            If Err.Number = 52 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 2 failed"
  57 
        '// File is already open.
        caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.txt"
  58             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\copy1.txt"
  59
  60             fn1 = FreeFile()
  61             FileOpen(fn1, SourceFile, OpenMode.Input)
  62             FileCopy(SourceFile, DestinationFile)

        Catch e As IOException
            FileClose(fn1)
            If Err.Number = 55 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 3 failed"
  63
  64
  65         '// File does not exist.
        '// missing target directory
        caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\bad_directory\textfile.txt"
  66             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.tmp"
  67             FileCopy(SourceFile, DestinationFile)
  68         Catch e As FileNotFoundException
            If Err.Number = 53 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 4 failed"
  69         '// missing target directory
  70         caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.txt"
  71             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\bad_directory\textfile.tmp"
  72             FileCopy(SourceFile, DestinationFile)
  73         Catch e As DirectoryNotFoundException
            If Err.Number = 55 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 5 failed"
  74         '// missing source file
        caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.mis"
  75             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.tmp"
  76             FileCopy(SourceFile, DestinationFile)
  77         Catch e As FileNotFoundException
            If Err.Number = 53 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 6 failed"
  78         '// not specified target file
  79         '// The target directory already exists
  80         caughtException = False
        Try
            SourceFile = System.IO.Directory.GetCurrentDirectory() + "\data\textfile.txt"
  81             DestinationFile = System.IO.Directory.GetCurrentDirectory() + "\data\"
  82             FileCopy(SourceFile, DestinationFile)
  83         Catch e As IOException
            If Err.Number = 55 Then
                caughtException = True
            End If
        End Try
        If caughtException = False Then Return "sub test 7 failed"
  84         Return "success"
  85     End Function
  86 End Class