--- gforth/regexp-test.fs	2009/09/16 15:21:59	1.5
+++ gforth/regexp-test.fs	2010/09/05 19:09:55	1.12
@@ -1,6 +1,6 @@
 \ regexp test
 
-\ Copyright (C) 2005,2007 Free Software Foundation, Inc.
+\ Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
 
@@ -118,4 +118,62 @@ s" fofoofoofofooofoobarbar" ?foos1
 s" bla baz bar" ?foos1
 s" foofoofoo" ?foos1
 
+\ buffer overrun test (bug in =")
+
+ : ?long-string
+    (( // \( =" abcdefghi" \) ))
+    IF  \1 type  cr THEN ;
+
+here 4096 allocate throw 4096 + 8 - constant test-string
+ s" abcdefgh" test-string swap cmove>
+ .( provoking overflow [i.e. see valgrind output]) cr
+ test-string . cr
+ test-string 8 ?long-string
+.( done) cr
+
+\ simple replacement test
+ 
+." --- simple replacement test ---" cr
+
+: delnum  ( addr u -- addr' u' )   s// \d ?end s" " //g ;
+: test-delnum  ( addr u addr' u' -- )
+   2swap delnum 2over 2over str= 0= IF
+      ." test-delnum: got '" type ." ', expected '" type ." '"
+   ELSE  2drop 2drop ." passed" cr  THEN ;
+s" 0"  s" " test-delnum
+s" 00"  s" " test-delnum
+s" 0a"  s" a" test-delnum
+s" a0"  s" a" test-delnum
+s" aa"  s" aa" test-delnum
+
+: delcomment  ( addr u -- addr' u' )  s// ` # {** .? **} >> s" " //g ;
+s" hello # test " delcomment type cr
+: delparents  ( addr u -- addr' u' )  s// ` ( {* .? *} ` ) >> s" ()" //g ;
+s" delete (test) and (another test) " delparents type cr
+
+\ replacement tests
+
+." --- replacement tests ---" cr
+
+: hms>s ( addr u -- addr' u' )
+  s// \( \d \d \) ` : \( \d \d \) ` : \( \d \d \) >>
+  \1 s>number drop 60 *
+  \2 s>number drop + 60 *
+  \3 s>number drop + 0 <# 's' hold #s #> //g ;
+
+s" bla 12:34:56 fasel 00:01:57 blubber" 2dup type hms>s
+."  replaced by " 2dup type
+s" bla 45296s fasel 117s blubber" str= [IF] .(  ok) [ELSE] .(  failed) [THEN] cr
+
+: hms>s,del() ( addr u -- addr' u' )
+  s// {{ \( \d \d \) ` : \( \d \d \) ` : \( \d \d \)
+         >> \1 s>number drop 60 *
+            \2 s>number drop + 60 *
+            \3 s>number drop + 0 <# 's' hold #s #> <<
+         || ` ( {* -` ) *} ` ) \ >> <<" "
+      }} LEAVE //s ;
+
+\ doesn't work yet
+\ s" (bla) 12:34:56 (fasel) 00:01:57 (blubber)" 2dup type hms>s,del() space type cr
+
 script? [IF] bye [THEN]