128 lines
2.8 KiB
Perl
128 lines
2.8 KiB
Perl
#!perl
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use strict;
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use warnings;
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use lib 't/lib';
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use VPIT::TestHelpers (
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threads => [ 'Variable::Magic' => 'Variable::Magic::VMG_THREADSAFE()' ],
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);
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use Test::Leaner 'no_plan';
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my $destroyed : shared = 0;
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sub try {
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my ($dispell, $op_info) = @_;
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my $tid = threads->tid;
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my $c = 0;
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my $wiz;
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{
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local $@;
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eval { require Variable::Magic; 1 } or return;
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}
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{
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local $@;
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$wiz = eval {
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Variable::Magic::wizard(
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data => sub { $_[1] + $tid },
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get => sub { ++$c; 0 },
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set => sub {
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my $op = $_[-1];
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if ($op_info eq 'object') {
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is_deeply { class => ref($op), name => $op->name },
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{ class => 'B::BINOP', name => 'sassign' },
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"op object in thread $tid is correct";
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} else {
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is $op, 'sassign', "op name in thread $tid is correct";
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}
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return 0;
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},
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free => sub { lock $destroyed; ++$destroyed; 0 },
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op_info => $op_info eq 'object' ? Variable::Magic::VMG_OP_INFO_OBJECT()
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: Variable::Magic::VMG_OP_INFO_NAME()
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);
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};
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is $@, '', "wizard in thread $tid doesn't croak";
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isnt $wiz, undef, "wizard in thread $tid is defined";
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is $c, 0, "wizard in thread $tid doesn't trigger magic";
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}
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my $a = 3;
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{
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local $@;
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my $res = eval { &Variable::Magic::cast(\$a, $wiz, sub { 5 }->()) };
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is $@, '', "cast in thread $tid doesn't croak";
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is $c, 0, "cast in thread $tid doesn't trigger magic";
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}
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{
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local $@;
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my $b;
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eval { $b = $a };
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is $@, '', "get in thread $tid doesn't croak";
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is $b, 3, "get in thread $tid returns the right thing";
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is $c, 1, "get in thread $tid triggers magic";
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}
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{
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local $@;
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my $d = eval { &Variable::Magic::getdata(\$a, $wiz) };
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is $@, '', "getdata in thread $tid doesn't croak";
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is $d, 5 + $tid, "getdata in thread $tid returns the right thing";
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is $c, 1, "getdata in thread $tid doesn't trigger magic";
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}
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{
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local $@;
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eval { $a = 9 };
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is $@, '', "set in thread $tid (check opname) doesn't croak";
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}
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if ($dispell) {
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{
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local $@;
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my $res = eval { &Variable::Magic::dispell(\$a, $wiz) };
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is $@, '', "dispell in thread $tid doesn't croak";
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is $c, 1, "dispell in thread $tid doesn't trigger magic";
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}
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{
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local $@;
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my $b;
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eval { $b = $a };
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is $@, '', "get in thread $tid after dispell doesn't croak";
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is $b, 9, "get in thread $tid after dispell returns the right thing";
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is $c, 1, "get in thread $tid after dispell doesn't trigger magic";
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}
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}
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return 1;
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}
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for my $dispell (1, 0) {
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{
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lock $destroyed;
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$destroyed = 0;
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}
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my $completed = 0;
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my @threads = map spawn(\&try, $dispell, $_), ('name') x 2, ('object') x 2;
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for my $thr (@threads) {
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my $res = $thr->join;
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$completed += $res if defined $res;
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}
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{
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lock $destroyed;
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is $destroyed, (1 - $dispell) * $completed, 'destructors';
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}
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}
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