More nasty cases involving back references.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/regress/lib/libc/regex/tests b/src/regress/lib/libc/regex/tests
index 3c1a51f8b4..9398ae4803 100644
--- a/src/regress/lib/libc/regex/tests
+++ b/src/regress/lib/libc/regex/tests
@@ -1,4 +1,4 @@
-#       $OpenBSD: tests,v 1.3 2004/04/02 18:35:54 otto Exp $
+#       $OpenBSD: tests,v 1.4 2004/08/13 07:21:40 otto Exp $
 #       $NetBSD: tests,v 1.5 1995/04/20 22:40:00 cgd Exp $
 
 # regular expression test set
@@ -173,6 +173,16 @@ a\(\(b\)*\2\)*d		b	abbbd	abbbd
 \([^_]*\)\(_*\1\)*      b       foo_foo_bar_bar_bar_baz foo_foo foo,_foo
 \([^_]*\)\(_*\1\)*      b       bar_bar_bar_baz bar_bar_bar     bar,_bar
 \([^_]*\)\(_*\1\)*      b       foo_bar_baz     foo     foo
+\(.*\)\1        b       ""      ""
+\(.*\)\1        b       a       ""
+\(.*\)\1        b       aa      aa
+\(.*\)\1        b       aaa     aa
+\(.*\)\1        b       aaaa    aaaa
+\([^_]*\)\1     b       ""      ""
+\([^_]*\)\1     b       a       ""
+\([^_]*\)\1     b       aa      aa
+\([^_]*\)\1     b       aaa     aa
+\([^_]*\)\1     b       aaaa    aaaa
 
 # ordinary repetitions
 ab*c            &       abc     abc