make die reliably hand error to post-eval code

[p5sagit/p5-mst-13.2.git] / t / op / utf8decode.t

diff --git a/t/op/utf8decode.t b/t/op/utf8decode.t
old mode 100755 (executable)
new mode 100644 (file)
index cc2b26a..499049a
--- a/t/op/utf8decode.t
+++ b/t/op/utf8decode.t
@@ -136,24 +136,21 @@ __EOMK__
 
 # 104..181
 {
-    my $WARNCNT;
     my $id;
 
-    local $SIG{__WARN__} =
-       sub {
-           print "# $id: @_";
-           $WARNCNT++;
-           $WARNMSG = "@_";
-       };
+    local $SIG{__WARN__} = sub {
+       print "# $id: @_";
+       $@ = "@_";
+    };
 
     sub moan {
        print "$id: @_";
     }
 
-    sub test_unpack_U {
-       $WARNCNT = 0;
-       $WARNMSG = "";
-       unpack('U*', $_[0]);
+    sub warn_unpack_U {
+       $@ = '';
+       my @null = unpack('U0U*', $_[0]);
+       return $@;
     }
 
     for (@MK) {
@@ -161,7 +158,7 @@ __EOMK__
            # print "# $_\n";
        } elsif (/^(\d+\.\d+\.\d+[bu]?)\s+([yn])\s+"(.+)"\s+([0-9a-f]{1,8}|-)\s+(\d+)\s+([0-9a-f]{2}(?::[0-9a-f]{2})*)(?:\s+((?:\d+|-)(?:\s+(.+))?))?$/) {
            $id = $1;
-           my ($okay, $bytes, $Unicode, $byteslen, $hex, $charslen, $error) =
+           my ($okay, $bytes, $Unicode, $byteslen, $hex, $charslen, $experr) =
                ($2, $3, $4, $5, $6, $7, $8);
            my @hex = split(/:/, $hex);
            unless (@hex == $byteslen) {
@@ -175,20 +172,19 @@ __EOMK__
                    moan "bytes length() ($bytesbyteslen) not equal to $byteslen\n";
                }
            }
+           my $warn = warn_unpack_U($bytes);
            if ($okay eq 'y') {
-               test_unpack_U($bytes);
-               if ($WARNCNT) {
-                   moan "unpack('U*') false negative\n";
+               if ($warn) {
+                   moan "unpack('U0U*') false negative\n";
                    print "not ";
                }
            } elsif ($okay eq 'n') {
-               test_unpack_U($bytes);
-               if ($WARNCNT == 0 || ($error ne '' && $WARNMSG !~ /$error/)) {
-                   moan "unpack('U*') false positive\n";
+               if (not $warn || ($experr ne '' && $warn !~ /$experr/)) {
+                   moan "unpack('U0U*') false positive\n";
                    print "not ";
                }
            }
-           print "ok $test\n";
+           print "ok $test # $id $okay\n";
            $test++;
        } else {
            moan "unknown format\n";