several new tests needed tweaking to work under utf8

p4raw-id: //depot/perl@1780

diff --git a/t/comp/require.t b/t/comp/require.t
index 203b996..4120bb1 100755 (executable)
--- a/t/comp/require.t
+++ b/t/comp/require.t
@@ -2,7 +2,7 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = ('.');
+    @INC = ('.', '../lib');
 }
 
 # don't make this lexical

diff --git a/t/op/pack.t b/t/op/pack.t
index 9b7bc35..725a0cb 100755 (executable)
--- a/t/op/pack.t
+++ b/t/op/pack.t
@@ -160,7 +160,7 @@ foreach my $t (@templates) {
 
 # 57..60: uuencode/decode
 
-$in = join "", map { chr } 0..255;
+$in = pack 'C*', 0 .. 255;
 
 # just to be anal, we do some random tr/`/ /
 $uu = <<'EOUU';