Files
libreoffice/basic/qa/basic_coverage/test_string_overflow_safe.bas
Xisco Fauli 5f0cf6e7aa basic: add missing license statement in test files
While at it, convert test_optional_paramter_type.bas
to Unix format

Change-Id: I141fa0a00d6b6784c3a84c8b3041086d51e5cdbc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/144540
Tested-by: Xisco Fauli <xiscofauli@libreoffice.org>
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
2022-12-20 08:41:11 +00:00

30 lines
866 B
QBasic

' This file is part of the LibreOffice project.
'
' This Source Code Form is subject to the terms of the Mozilla Public
' License, v. 2.0. If a copy of the MPL was not distributed with this
' file, You can obtain one at http://mozilla.org/MPL/2.0/.
'
Option Explicit
Function doUnitTest As String
' Trying to create too long string should generate proper BASIC overflow error.
' Longest possible string is 2147483638 wchar_t (2G - 10).
' This tries to create string with 2G wchar_t. If it does not overflow, test fails.
' If overflow is not safe, it segfaults.
On Error GoTo errorHandler
Dim s As String, i As Integer
s = "0"
For i=1 To 31
s = s & s
Next i
doUnitTest = "FAIL"
Exit Function
errorHandler:
If ( Err <> 6 ) Then
doUnitTest = "FAIL"
Else
doUnitTest = "OK"
Endif
End Function