Devel::Peek tests from:

Subject: [PATCH] MGf_TAINTEDDIR and MGf_MINMATCH reuse unknown to dump.c
Message-ID: <3m+k9gzkgqnP092yn@efn.org>

p4raw-id: //depot/perl@17956

diff --git a/ext/Devel/Peek/Peek.t b/ext/Devel/Peek/Peek.t
index 5b5d738..1d51ce5 100644 (file)
--- a/ext/Devel/Peek/Peek.t
+++ b/ext/Devel/Peek/Peek.t
@@ -1,4 +1,4 @@
-#!./perl
+#!./perl -T
 
 BEGIN {
     chdir 't' if -d 't';
@@ -12,7 +12,7 @@ BEGIN {
 
 use Devel::Peek;
 
-print "1..19\n";
+print "1..21\n";
 
 our $DEBUG = 0;
 open(SAVERR, ">&STDERR") or die "Can't dup STDERR: $!";
@@ -31,7 +31,7 @@ sub do_test {
            print $pattern, "\n" if $DEBUG;
            my $dump = <IN>;
            print $dump, "\n"    if $DEBUG;
-           print "[$dump] vs [$pattern]\nnot " unless $dump =~ /$pattern/ms;
+           print "[$dump] vs [$pattern]\nnot " unless $dump =~ /\A$pattern\Z/ms;
            print "ok $_[0]\n";
            close(IN);
             return $1;
@@ -394,6 +394,45 @@ do_test(19,
       LEN = \\d+');
 }
 
+my $x="";
+$x=~/.??/g;
+do_test(20,
+        $x,
+'SV = PVMG\\($ADDR\\) at $ADDR
+  REFCNT = 1
+  FLAGS = \\(PADBUSY,PADMY,SMG,POK,pPOK\\)
+  IV = 0
+  NV = 0
+  PV = $ADDR ""\\\0
+  CUR = 0
+  LEN = 1
+  MAGIC = $ADDR
+    MG_VIRTUAL = &PL_vtbl_mglob
+    MG_TYPE = PERL_MAGIC_regex_global\\(g\\)
+    MG_FLAGS = 0x01
+      MINMATCH');
+
+do_test(21,
+        $ENV{PATH}=@ARGV,  # scalar(@ARGV) is a handy known tainted value
+'SV = PVMG\\($ADDR\\) at $ADDR
+  REFCNT = 1
+  FLAGS = \\(GMG,SMG,RMG,pIOK,pPOK\\)
+  IV = 0
+  NV = 0
+  PV = $ADDR "0"\\\0
+  CUR = 1
+  LEN = \d+
+  MAGIC = $ADDR
+    MG_VIRTUAL = &PL_vtbl_envelem
+    MG_TYPE = PERL_MAGIC_envelem\\(e\\)
+    MG_FLAGS = 0x01
+      TAINTEDDIR
+    MG_LEN = 4
+    MG_PTR = $ADDR "PATH"
+  MAGIC = $ADDR
+    MG_VIRTUAL = &PL_vtbl_taint
+    MG_TYPE = PERL_MAGIC_taint\\(t\\)');
+
 END {
   1 while unlink("peek$$");
 }