X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Futfhash.t;h=af7e6c12960ccf513e527b446140dd124838dee1;hb=80a5d8e74b5512d4ab704d0e83466ae41247ce55;hp=e2337e0785ddc3c59eac196d1a8658e424577a9b;hpb=004283b80f6094bb85aba6f48a74e3c5c34ea24f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/utfhash.t b/t/op/utfhash.t
index e2337e0..af7e6c1 100644
--- a/t/op/utfhash.t
+++ b/t/op/utfhash.t
@@ -1,11 +1,15 @@
+#!./perl -w
+
 BEGIN {
     chdir 't' if -d 't';
     @INC = '../lib';
     require './test.pl';
 
-    plan(tests => 48);
+    plan(tests => 91);
 }
 
+use strict;
+
 # Two hashes one will all keys 8-bit possible (initially), other
 # with a utf8 requiring key from the outset.
 
@@ -79,24 +83,90 @@ foreach my $a ("\x7f","\xff")
 
 
 {
-    print "# Unicode hash keys and \\w\n";
-    # This is not really a regex test but regexes bring
-    # out the issue nicely.
-    use strict;
-    my $u3 = "f\x{df}\x{100}";
-    my $u2 = substr($u3,0,2);
-    my $u1 = substr($u2,0,1);
-    my %u = ( $u1 => $u1, $u2 => $u2, $u3 => $u3 );  
+  print "# Unicode hash keys and \\w\n";
+  # This is not really a regex test but regexes bring
+  # out the issue nicely.
+  use strict;
+  my $u3 = "f\x{df}\x{100}";
+  my $u2 = substr($u3,0,2);
+  my $u1 = substr($u2,0,1);
+  my $u0 = chr (0xdf)x4; # Make this 4 chars so that all lengths are distinct.
+
+  my @u = ($u0, $u1, $u2, $u3);
+
+  while (@u) {
+    my %u = (map {( $_, $_)} @u);
+    my $keys = scalar @u;
+    $keys .= ($keys == 1) ? " key" : " keys";
 
     for (keys %u) {
-	ok (/^\w+$/ && $u{$_} =~ /^\w+$/, "\\w on keys");
-   }
-
-    for (each %u) {
-	ok (/^\w+$/ && $u{$_} =~ /^\w+$/, "\\w on each");
-   }
+        my $l = 0 + /^\w+$/;
+        my $r = 0 + $u{$_} =~ /^\w+$/;
+	is ($l, $r, "\\w on keys with $keys, key of length " . length $_);
+    }
+
+    my $more;
+    do {
+      $more = 0;
+      # Want to do this direct, rather than copying to a temporary variable
+      # The first time each will return key and value at the start of the hash.
+      # each will return () after we've done the last pair. $more won't get
+      # set then, and the do will exit.
+      for (each %u) {
+        $more = 1;
+        my $l = 0 + /^\w+$/;
+        my $r = 0 + $u{$_} =~ /^\w+$/;
+        is ($l, $r, "\\w on each, with $keys, key of length " . length $_);
+      }
+    } while ($more);
 
     for (%u) {
-	ok (/^\w+$/ && $u{$_} =~ /^\w+$/, "\\w on hash");
-   }
+      my $l = 0 + /^\w+$/;
+      my $r = 0 + $u{$_} =~ /^\w+$/;
+      is ($l, $r, "\\w on hash with $keys, key of length " . length $_);
+    }
+    pop @u;
+    undef %u;
+  }
+}
+
+{
+  my $utf8_sz = my $bytes_sz = "\x{df}";
+  $utf8_sz .= chr 256;
+  chop ($utf8_sz);
+
+  my (%bytes_first, %utf8_first);
+
+  $bytes_first{$bytes_sz} = $bytes_sz;
+
+  for (keys %bytes_first) {
+    my $l = 0 + /^\w+$/;
+    my $r = 0 + $bytes_first{$_} =~ /^\w+$/;
+    is ($l, $r, "\\w on each, bytes");
+  }
+
+  $bytes_first{$utf8_sz} = $utf8_sz;
+
+  for (keys %bytes_first) {
+    my $l = 0 + /^\w+$/;
+    my $r = 0 + $bytes_first{$_} =~ /^\w+$/;
+    is ($l, $r, "\\w on each, bytes now utf8");
+  }
+
+  $utf8_first{$utf8_sz} = $utf8_sz;
+
+  for (keys %utf8_first) {
+    my $l = 0 + /^\w+$/;
+    my $r = 0 + $utf8_first{$_} =~ /^\w+$/;
+    is ($l, $r, "\\w on each, utf8");
+  }
+
+  $utf8_first{$bytes_sz} = $bytes_sz;
+
+  for (keys %utf8_first) {
+    my $l = 0 + /^\w+$/;
+    my $r = 0 + $utf8_first{$_} =~ /^\w+$/;
+    is ($l, $r, "\\w on each, utf8 now bytes");
+  }
+
 }