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-rw-r--r--basic/qa/vba_tests/instrrev.vb86
1 files changed, 86 insertions, 0 deletions
diff --git a/basic/qa/vba_tests/instrrev.vb b/basic/qa/vba_tests/instrrev.vb
new file mode 100644
index 000000000..7fe02cd60
--- /dev/null
+++ b/basic/qa/vba_tests/instrrev.vb
@@ -0,0 +1,86 @@
+Option VBASupport 1
+Option Explicit
+Dim passCount As Integer
+Dim failCount As Integer
+Dim result As String
+
+Function doUnitTest() As String
+result = verify_testInStrRev()
+If failCount <> 0 or passCount = 0 Then
+ doUnitTest = result
+Else
+ doUnitTest = "OK"
+End If
+End Function
+
+
+
+Function verify_testInStrRev() As String
+
+ passCount = 0
+ failCount = 0
+
+ result = "Test Results" & Chr$(10) & "============" & Chr$(10)
+
+ Dim testName As String
+ Dim date1, date2, SearchString, SearchChar
+ testName = "Test InStrRev function"
+ On Error GoTo errorHandler
+
+ date2 = 5
+ date1 = InStrRev("somemoretext", "more", -1)
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ date2 = 5
+ date1 = InStrRev("somemoretext", "more")
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ date2 = 1
+ date1 = InStrRev("somemoretext", "somemoretext")
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ date2 = 0
+ date1 = InStrRev("somemoretext", "nothing")
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ SearchString = "XXpXXpXXPXXP" ' String to search in.
+ SearchChar = "P" ' Search for "P".
+ date2 = 3
+ date1 = InStrRev(SearchString, SearchChar, 4, 1)
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ date2 = 12
+ date1 = InStrRev(SearchString, SearchChar, -1, 0)
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ date2 = 0
+ date1 = InStrRev(SearchString, "W", 1)
+ TestLog_ASSERT date1 = date2, "the return InStrRev is: " & date1
+
+ result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
+ verify_testInStrRev = result
+
+ Exit Function
+errorHandler:
+ TestLog_ASSERT (False), testName & ": hit error handler"
+End Function
+
+Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
+
+ If assertion = True Then
+ passCount = passCount + 1
+ Else
+ Dim testMsg As String
+ If Not IsMissing(testId) Then
+ testMsg = testMsg + " : " + testId
+ End If
+ If Not IsMissing(testComment) And Not (testComment = "") Then
+ testMsg = testMsg + " (" + testComment + ")"
+ End If
+
+ result = result & Chr$(10) & " Failed: " & testMsg
+ failCount = failCount + 1
+ End If
+
+End Sub
+