From ed7a53c457ad60d773ccac910ed20c8d9931fb54 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Fri, 2 Apr 2004 18:35:55 +0000
Subject: Some nasty test cases involving back references that caused unbounded
 recursion.

---
 regress/lib/libc/regex/tests | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'regress/lib/libc')

diff --git a/regress/lib/libc/regex/tests b/regress/lib/libc/regex/tests
index c89b9ec164c..3c1a51f8b4f 100644
--- a/regress/lib/libc/regex/tests
+++ b/regress/lib/libc/regex/tests
@@ -1,4 +1,4 @@
-#	$OpenBSD: tests,v 1.2 2001/01/29 02:05:44 niklas Exp $
+#	$OpenBSD: tests,v 1.3 2004/04/02 18:35:54 otto Exp $
 #	$NetBSD: tests,v 1.5 1995/04/20 22:40:00 cgd Exp $
 
 # regular expression test set
@@ -169,6 +169,10 @@ a\(\(b\)*\2\)*d		b	abbbd	abbbd
 \(a\)\1bc*d	b	aabcccd	aabcccd
 \(a\)\1bc*[ce]d	b	aabcccd	aabcccd
 ^\(a\)\1b\(c\)*cd$	b	aabcccd	aabcccd
+\(b*\)\(a*\1\)*	b	ab	""
+\([^_]*\)\(_*\1\)*	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
 
 # ordinary repetitions
 ab*c		&	abc	abc
@@ -476,3 +480,4 @@ CC[13]1|a{21}[23][EO][123][Es][12]a{15}aa[34][EW]aaaaaaa[X]a	-	CC11	CC11
 Char \([a-z0-9_]*\)\[.*	b	Char xyz[k	Char xyz[k	xyz
 a?b	-	ab	ab
 -\{0,1\}[0-9]*$	b	-5	-5
+
-- 
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