6 use Test::More 'no_plan';
8 use Scalar::Vec::Util qw/vcopy SVU_SIZE/;
15 *myfill = *Scalar::Vec::Util::vfill_pp;
16 *myeq = *Scalar::Vec::Util::veq_pp;
18 sub rst { myfill($_[0], 0, $n, 0); $_[0] = '' }
21 (undef, my $a, my $b, my $x) = @_;
26 myfill($_[0], 0, $a, $x);
27 myfill($_[0], $a, $b, 1 - $x);
28 myfill($_[0], $a + $b, $n - ($a + $b), $x) if $a + $b < $n;
33 (undef, my $n, my $desc) = @_;
36 $s .= vec($_[0], $i++, 1) while $i < $n;
40 my ($v, $c) = ('') x 2;
42 my @s = (0 .. $q, ($p - $q) .. ($p + $q));
45 for my $l (0 .. $n - 1) {
48 last if $s1 + $l + $x > $n or $s1 + $x + $y > $l
49 or $s2 + $l + $x > $n or $s2 + $x + $y > $l;
50 pat $v, $s1 + $x, $l - $x - $y, 0;
53 myfill($c, $s2, $x, 0) if $x;
54 myfill($c, $s2 + $x, $l - $x - $y, 1);
55 myfill($c, $s2 + $l - $y, $y, 0) if $y;
56 vcopy $v => $s1, $v => $s2, $l;
57 ok(myeq($v, 0, $c, 0, $n), "vcopy [ $x, $y ], $s1, $s2, $l (move)") or do {
58 diag "n = $n, s1 = $s1, s2 = $s2, l = $l, x = $x, y = $y";
59 prnt $v0, $n, 'original';
61 prnt $c, $n, 'expected';
63 is(length $v, length $c, "length is ok");