6 use Test::More 'no_plan';
8 use Scalar::Vec::Util qw/vrot 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 $c, my $x) = @_;
23 myfill($_[0], 0, $a, $x);
24 myfill($_[0], $a, $b, 1 - $x);
25 myfill($_[0], $a + $b, $c, $x);
26 myfill($_[0], $a + $b + $c, $n - ($a + $b + $c), 1 - $x);
30 (undef, my $s, my $l, my $b, my $left) = @_;
35 myfill($_[0], 0, $s, 0);
38 myfill($_[0], $s, $b, 0);
39 myfill($_[0], $s + $b, $lx, 1);
40 myfill($_[0], $s + $b + $lx, $l - $lx - $b, 0);
42 myfill($_[0], $s, $b - $ly, 1);
43 myfill($_[0], $s + $b - $ly, $ly, 0);
44 myfill($_[0], $s + $b, $l - $b, 1);
48 myfill($_[0], $s, $lx - $b, 1);
49 myfill($_[0], $s + $lx - $b, $l - $lx, 0);
50 myfill($_[0], $s + $l - $b, $b, 1);
52 myfill($_[0], $s, $ly - ($b - $lx), 0);
53 myfill($_[0], $s + $l - $b, $lx, 1);
54 myfill($_[0], $s + $l + $lx - $b, $b - $lx, 0);
57 myfill($_[0], $s + $l, $n - $s - $l, 1);
61 (undef, my $n, my $desc) = @_;
64 $s .= vec($_[0], $i++, 1) while $i < $n;
68 my ($v, $v0, $c) = ('', '') x 2;
72 my @s = ($p - $q) .. ($p + $q);
74 for my $l (1 .. $n - 1) {
78 pat $v0, $s, $l2, $l - $l2, 0;
79 my @b = (0, 3, 5, 7, 11, 13, 17, $l2, $l2 + 1, $l + 1);
80 @b = do { my %seen; ++$seen{$_} for @b; sort keys %seen };
83 expected $c, $s, $l, $b, $left;
84 $b = -$b unless $left;
86 ok(myeq($v, 0, $c, 0, $n), "vrot $s, $l, $b") or do {
87 diag "n = $n, s = $s, l = $l, l2 = $l2";
88 prnt $v0, $n, 'original';
90 prnt $c, $n, 'expected';
92 is(length $v, length $c, "vrot $s, $l, $b length");