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authorMike Kaganski <mike.kaganski@collabora.com>2022-01-31 11:56:21 +0300
committerMike Kaganski <mike.kaganski@collabora.com>2022-01-31 11:24:00 +0100
commit81a3d9b4bf471158de00d2fbb63fca420da94a38 (patch)
tree1b7cc0178629e37d94152fcd0176294d0d113e18 /basic
parent60eaa424c5e213f31227008e1ed66a646491a360 (diff)
tdf#132388: add unit test
I hope that this performance test is OK. I chose 20 s threshold, as it works much faster on my system (under 4 s); it shouldn't be much slower elsewhere; and both the original bug, and the regression that followed the initial fix, made it execute orders of magnitute slower (I expect hours on fast systems). Change-Id: I75ee4c60e562473fe70a203faa94b48c5fbfb4fe Reviewed-on: https://gerrit.libreoffice.org/c/core/+/129203 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Diffstat (limited to 'basic')
-rw-r--r--basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas28
1 files changed, 28 insertions, 0 deletions
diff --git a/basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas b/basic/qa/basic_coverage/test_tdf132388_ReplacePerformance.bas
new file mode 100644
index 000000000000..e5837ea52b28
--- /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 20 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, 0, 20), "TestReplacePerformance", Format(t, """t = ""s"" s"""))
+ Exit Sub
+errorHandler:
+ TestUtil.ReportErrorHandler("TestReplacePerformance", Err, Error$, Erl)
+End Sub