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-rw-r--r--src/test/perl/TestLib.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/perl/TestLib.pm b/src/test/perl/TestLib.pm
index 0057f6dfe9..649fd82173 100644
--- a/src/test/perl/TestLib.pm
+++ b/src/test/perl/TestLib.pm
@@ -109,6 +109,7 @@ INIT
END
{
+
# Preserve temporary directory for this test on failure
$File::Temp::KEEP_ALL = 1 unless all_tests_passing();
}