Update VPIT::TestHelpers to 15e8aee3

[perl/modules/Scalar-Vec-Util.git] / t / 32-vcopy-move.t

diff --git a/t/32-vcopy-move.t b/t/32-vcopy-move.t
index 1a4cf3a6cad97e816d78fe0c91352cfd7a17d5df..ddf8c472a4b1d031cd2f7b8a5b76aa0e5e40cdfd 100644 (file)
--- a/t/32-vcopy-move.t
+++ b/t/32-vcopy-move.t
@@ -3,43 +3,71 @@
 use strict;
 use warnings;
 
-use Test::More 'no_plan';
+use lib 't/lib';
+use Test::Leaner 'no_plan';
 
-use Scalar::Vec::Util qw/vcopy SVU_SIZE/;
+use Scalar::Vec::Util qw<vcopy SVU_SIZE>;
+
+BEGIN {
+ *myfill = *Scalar::Vec::Util::vfill_pp;
+ *myeq   = *Scalar::Vec::Util::veq_pp;
+}
 
 my $p = SVU_SIZE;
-$p = 8 if $p < 8;
+$p    = 8 if $p < 8;
 my $n = 3 * $p;
-my $q = 2;
+my $q = 1;
 
-*myfill = *Scalar::Vec::Util::vfill_pp;
-*myeq   = *Scalar::Vec::Util::veq_pp;
-
-sub rst { myfill($_[0], 0, $n, 0); $_[0] = '' }
+sub rst {
+ myfill $_[0], 0, $n, 0;
+ $_[0] = '';
+}
 
 sub pat {
- (undef, my $a, my $b, my $x) = @_;
- $_[0] = '';
+ my (undef, $a, $b, $x) = @_;
  if ($b) {
-  myfill($_[0], 0, $a, $x);
-  myfill($_[0], $a, $b, 1 - $x);
+  $_[0] = '';
+  myfill $_[0], 0,       $a,             $x;
+  myfill $_[0], $a,      $b,             1 - $x;
+  myfill $_[0], $a + $b, $n - ($a + $b), $x      if $a + $b < $n;
+ } else {
+  rst $_[0];
  }
 }
 
+sub prnt {
+ my (undef, $n, $desc) = @_;
+ my $s = '';
+ $s .= vec($_[0], $_, 1) for 0 .. $n - 1;
+ diag "$desc: $s";
+}
+
 my ($v, $c) = ('') x 2;
 
-my @s = ($p - $q) .. ($p + $q);
+my @s = (0 .. $q, ($p - $q) .. ($p + $q));
 for my $s1 (@s) {
  for my $s2 (@s) {
   for my $l (0 .. $n - 1) {
-   last if $s1 + $l > $n or $s2 + $l > $n;
-   pat $v, $s1, $l, 0;
-   $c = '';
-   myfill($c, $s1, $l, 1);
-   myfill($c, $s2, $l, 1);
-   vcopy $v => $s1, $v => $s2, $l;
-   ok(myeq($v, 0, $c, 0, $n), "vcopy $s1, $s2, $l (move)");
-   is(length $v, length $c, "length is ok");
+   for my $x (0 .. $q) {
+    for my $y (0 .. $q) {
+     next if $l - $x - $y < 0 or $s2 + $l - $y < 0;
+     my $desc = "vcopy [ $x, $y ], $s1, $s2, $l (move)";
+     pat $v, $s1 + $x, $l - $x - $y, 0;
+     my $v0 = $v;
+     $c = $v;
+     myfill $c, $s2,           $x,           0 if $x;
+     myfill $c, $s2 + $x,      $l - $x - $y, 1;
+     myfill $c, $s2 + $l - $y, $y,           0 if $y;
+     vcopy $v => $s1, $v => $s2, $l;
+     is length $v, length $c,   "$desc: length";
+     ok myeq($v, 0, $c, 0, $n), "$desc: bits" or do {
+      diag "n = $n, s1 = $s1, s2 = $s2, l = $l, x = $x, y = $y";
+      prnt $v0, $n, 'original';
+      prnt $v,  $n, 'got     ';
+      prnt $c,  $n, 'expected';
+     }
+    }
+   }
   }
  }
 }