make t/uni/class.t faster

Message-Id: <200506292120.05519@bloodgate.com>

p4raw-id: //depot/perl@25020

1 files changed, 33 insertions, 11 deletions

diff --git a/t/uni/class.t b/t/uni/class.t
index 4ab06f7910..fa4cbf58ae 100644
--- a/t/uni/class.t
+++ b/t/uni/class.t
@@ -25,6 +25,30 @@ sub A::B::Intersection {
 END
 }
 
+sub test_regexp ($$) {
+  # test that given string consists of N-1 chars matching $qr1, and 1
+  # char matching $qr2
+  my ($str, $blk) = @_;
+
+  # constructing these objects here makes the last test loop go much faster
+  my $qr1 = qr/(\p{$blk}+)/;
+  if ($str =~ $qr1) {
+    is($1, substr($str, 0, -1));		# all except last char
+  }
+  else {
+    fail('first N-1 chars did not match');
+  }
+
+  my $qr2 = qr/(\P{$blk}+)/;
+  if ($str =~ $qr2) {
+    is($1, substr($str, -1));			# only last char
+  }
+  else {
+    fail('last char did not match');
+  }
+}
+
+use strict;
 
 my $str = join "", map chr($_), 0x20 .. 0x6F;
 
@@ -106,8 +130,7 @@ for my $p ('gc', 'sc') {
       for my $y ($abbr, $utf8::PropValueAlias{$p}{$abbr}, $utf8::PVA_abbr_map{gc_sc}{$abbr}) {
         is($str =~ /(\p{$x: $y}+)/ && $1, substr($str, 0, -1));
         is($str =~ /(\P{$x= $y}+)/ && $1, substr($str, -1));
-        is($str =~ /(\p{$y}+)/ && $1, substr($str, 0, -1));
-        is($str =~ /(\P{$y}+)/ && $1, substr($str, -1));
+	test_regexp ($str, $y);
       }
     }
   }
@@ -127,7 +150,7 @@ SKIP:
 
   my %files;
 
-  my $dirname = File::Spec->catdir($updir => lib => unicore => lib => gc_sc);
+  my $dirname = File::Spec->catdir($updir => lib => unicore => lib => 'gc_sc');
   opendir D, $dirname or die $!;
   @files{readdir(D)} = ();
   closedir D;
@@ -146,8 +169,7 @@ SKIP:
       for my $y ($_, $utf8::PA_reverse{$_}) {
 	is($str =~ /(\p{$x: $y}+)/ && $1, substr($str, 0, -1));
 	is($str =~ /(\P{$x= $y}+)/ && $1, substr($str, -1));
-	is($str =~ /(\p{$y}+)/ && $1, substr($str, 0, -1));
-	is($str =~ /(\P{$y}+)/ && $1, substr($str, -1));
+	test_regexp ($str, $y);
       }
     }
   }
@@ -160,16 +182,16 @@ for (grep $utf8::Canonical{$_} =~ /^In/, keys %utf8::Canonical) {
   );
 
   next unless -e $filename;
+
+  print "# In$_ $filename\n";
+
   my ($h1, $h2) = map hex, (split(/\t/, (do $filename), 3))[0,1];
   my $str = join "", map chr, $h1 .. (($h2 || $h1) + 1);
 
   my $blk = $_;
 
-  is($str =~ /(\p{$blk}+)/ && $1, substr($str, 0, -1));
-  is($str =~ /(\P{$blk}+)/ && $1, substr($str, -1));
-
+  test_regexp ($str, $blk);
   $blk =~ s/^In/Block:/;
-
-  is($str =~ /(\p{$blk}+)/ && $1, substr($str, 0, -1));
-  is($str =~ /(\P{$blk}+)/ && $1, substr($str, -1));
+  test_regexp ($str, $blk);
 }
+