Test cases for #6431.

Subject: Re: [PATCH] [ID 20000716.011] strangeness with split($_ =~ m/.../)
Message-Id: <E13GjHR-00058t-00@libra.cus.cam.ac.uk>

p4raw-id: //depot/perl@6432

2 files changed, 15 insertions, 2 deletions

diff --git a/t/op/pat.t b/t/op/pat.t
index e00328c91f..81591fc71b 100755
--- a/t/op/pat.t
+++ b/t/op/pat.t
@@ -4,7 +4,7 @@
 # the format supported by op/regexp.t.  If you want to add a test
 # that does fit that format, add it to op/re_tests, not here.
 
-print "1..213\n";
+print "1..215\n";
 
 BEGIN {
     chdir 't' if -d 't';
@@ -1012,3 +1012,12 @@ EOE
 $a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
 print "ok $test\n";
 $test++;
+
+# test result of match used as match (!)
+'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
+print "ok $test\n";
+$test++;
+
+'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
+print "ok $test\n";
+$test++;
diff --git a/t/op/split.t b/t/op/split.t
index 8b9f4ad2f9..07f0098dbd 100755
--- a/t/op/split.t
+++ b/t/op/split.t
@@ -2,7 +2,7 @@
 
 # $RCSfile: split.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:26 $
 
-print "1..25\n";
+print "1..26\n";
 
 $FS = ':';
 
@@ -109,3 +109,7 @@ print $_ eq "aa b |\naa d |" ? "ok 24\n" : "not ok 24\n# `$_'\n";
 $_ = "a : b :c: d";
 @ary = split(/\s*:\s*/);
 if (($res = join(".",@ary)) eq "a.b.c.d") {print "ok 25\n";} else {print "not ok 25\n# res=`$res' != `a.b.c.d'\n";}
+
+# use of match result as pattern (!)
+'p:q:r:s' eq join ':', split('abc' =~ /b/, 'p1q1r1s') or print "no ";
+print "ok 26\n";