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-rw-r--r--basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas28
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diff --git a/basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas b/basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas
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index 000000000000..1bb3b3de21c9
--- /dev/null
+++ b/basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas
@@ -0,0 +1,28 @@
+'
+' 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/.
+'
+
+Function doUnitTest as String
+ TestUtil.TestInit
+ TestReplacePerformance()
+ doUnitTest = TestUtil.GetResult()
+End Function
+
+Sub TestReplacePerformance()
+ On Error GoTo errorHandler
+ ' Assume the normal case to be much faster than 60 s even on slow boxes, and the test string
+ ' is long enough to cause serious performance regressions make it perform much longer
+ n = 10000000
+ s = Space(n)
+ t = Now
+ s = Replace(s, " ", "*", 1, -1, 1)
+ t = Now - t
+ TestUtil.Assert(t <= TimeSerial(0, 2, 0), "TestReplacePerformance", Format(t, """t = ""[s]"" s"""))
+ Exit Sub
+errorHandler:
+ TestUtil.ReportErrorHandler("TestReplacePerformance", Err, Error$, Erl)
+End Sub