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-rwxr-xr-xtestsuite/sed.tests7
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/sed.tests b/testsuite/sed.tests
index a9d9ada31..696d980ef 100755
--- a/testsuite/sed.tests
+++ b/testsuite/sed.tests
@@ -241,4 +241,11 @@ testing "sed 2d;2,1p (gnu compat)" \
"third\n" "" \
"first\nsecond\nthird\nfourth\n"
+# Regex means: "match / at BOL or nothing, then one or more not-slashes".
+# The bug was that second slash in /usr/lib was treated as "at BOL" too.
+testing "sed beginning (^) matches only once" \
+ "sed 's,\(^/\|\)[^/][^/]*,>\0<,g'" \
+ ">/usr</>lib<\n" "" \
+ "/usr/lib\n"
+
exit $FAILCOUNT