1 files changed, 90 insertions, 0 deletions
diff --git a/basic/qa/vba_tests/strconv.vb b/basic/qa/vba_tests/strconv.vb
new file mode 100644
index 000000000000..a98fbaa5b092
--- /dev/null
+++ b/basic/qa/vba_tests/strconv.vb
@@ -0,0 +1,90 @@
+Option VBASupport 1
+Option Explicit
+Dim passCount As Integer
+Dim failCount As Integer
+Dim result As String
+
+Function doUnitTest() As String
+result = verify_testStrConv()
+If failCount <> 0 And passCount > 0 Then
+    doUnitTest = result
+Else
+    doUnitTest = "OK"
+End If
+End Function
+
+Function verify_testStrConv() as String
+    passCount = 0
+    failCount = 0
+
+    result = "Test Results" & Chr$(10) & "============" & Chr$(10)
+
+    Dim testName As String
+    Dim srcStr, retStr As String
+    Dim x() As Byte
+    srcStr = "abc EFG hij"
+    testName = "Test StrConv function"
+    On Error GoTo errorHandler
+    
+    retStr = StrConv(srcStr, vbUpperCase)
+    'MsgBox retStr
+    TestLog_ASSERT retStr = "ABC EFG HIJ", "Converts the string to uppercase characters:" & retStr
+    
+    retStr = StrConv(srcStr, vbLowerCase)
+    'MsgBox retStr
+    TestLog_ASSERT retStr = "abc efg hij", "Converts the string to lowercase characters:" & retStr
+    
+    retStr = StrConv(srcStr, vbProperCase)
+    'MsgBox retStr
+    TestLog_ASSERT retStr = "Abc Efg Hij", "Converts the first letter of every word in string to uppercase:" & retStr
+    
+    'retStr = StrConv("ABCDEVB¥ì¥¹¥¥å©`", vbWide)
+    'MsgBox retStr
+    'TestLog_ASSERT retStr = "£Á£Â£Ã£Ä£ÅVB¥ì¥¹¥¥å©`", "Converts narrow (single-byte) characters in string to wide"
+    
+    'retStr = StrConv("£Á£Â£Ã£Ä£ÅVB¥ì¥¹¥¥å©`", vbNarrow)
+    'MsgBox retStr
+    'TestLog_ASSERT retStr = "ABCDEVB¥ì¥¹¥¥å©`", "Converts wide (double-byte) characters in string to narrow (single-byte) characters." & retStr
+    
+    'retStr = StrConv("¤Ï¤Ê¤Á¤ã¤ó", vbKatakana)
+    'MsgBox retStr
+    'TestLog_ASSERT retStr = "¥Ï¥Ê¥Á¥ã¥ó", "Converts Hiragana characters in string to Katakana characters.." & retStr
+    
+   ' retStr = StrConv("¥Ï¥Ê¥Á¥ã¥ó", vbHiragana)
+    'MsgBox retStr
+   ' TestLog_ASSERT retStr = "¤Ï¤Ê¤Á¤ã¤ó", "Converts Katakana characters in string to Hiragana characters.." & retStr
+    
+    'x = StrConv("ÉÏº£ÊÐABC", vbFromUnicode)
+    'MsgBox retStr
+    'TestLog_ASSERT UBound(x) = 8, "Converts the string from Unicode, the lenght is : " & UBound(x) + 1
+    
+   ' retStr = StrConv(x, vbUnicode)
+    'MsgBox retStr
+   ' TestLog_ASSERT retStr = "ÉÏº£ÊÐABC", "Converts the string to Unicode: " & retStr
+    
+    result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
+    verify_testStrConv = result
+
+    Exit Function
+errorHandler:
+        TestLog_ASSERT (False), testName & ": hit error handler"
+End Function
+
+Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
+
+    If assertion = True Then
+        passCount = passCount + 1
+    Else
+        Dim testMsg As String
+        If Not IsMissing(testId) Then
+            testMsg = testMsg + " : " + testId
+        End If
+        If Not IsMissing(testComment) And Not (testComment = "") Then
+            testMsg = testMsg + " (" + testComment + ")"
+        End If
+
+        result = result & Chr$(10) & " Failed: " & testMsg
+        failCount = failCount + 1
+    End If
+    
+End Sub