--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-check-compat-strings.t	Fri May 08 20:36:31 2020 +0800
@@ -0,0 +1,8 @@
+Enable obsolescence to avoid the warning issue when obsmarkers are found
+
+  $ cat << EOF >> $HGRCPATH
+  > [experimental]
+  > evolution = all
+  > EOF
+
+  $ $TESTDIR/../contrib/check-compat-strings.sh "$TESTDIR/../hgext3rd/" "$RUNTESTDIR/.."