-#!perl -T
+#!perl
use strict;
use warnings;
-use Config qw/%Config/;
+use Variable::Magic qw<
+ wizard cast dispell getdata
+ VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT
+>;
-BEGIN {
- if (!$Config{useithreads}) {
- require Test::More;
- Test::More->import;
- plan(skip_all => 'This perl wasn\'t built to support threads');
- }
+use lib 't/lib';
+use VPIT::TestHelpers (
+ threads => [ 'Variable::Magic' => 'Variable::Magic::VMG_THREADSAFE()' ],
+);
+
+use Test::Leaner 'no_plan';
+
+my $destroyed : shared = 0;
+my $c : shared = 0;
+
+sub spawn_wiz {
+ my ($op_info) = @_;
+
+ my $desc = "wizard with op_info $op_info in main thread";
+
+ local $@;
+ my $wiz = eval {
+ wizard(
+ data => sub { $_[1] + threads->tid() },
+ get => sub { lock $c; ++$c; 0 },
+ set => sub {
+ my $op = $_[-1];
+ my $tid = threads->tid();
+
+ if ($op_info == VMG_OP_INFO_OBJECT) {
+ is_deeply { class => ref($op), name => $op->name },
+ { class => 'B::BINOP', name => 'sassign' },
+ "op object in thread $tid is correct";
+ } else {
+ is $op, 'sassign', "op name in thread $tid is correct";
+ }
+
+ return 0
+ },
+ free => sub { lock $destroyed; ++$destroyed; 0 },
+ op_info => $op_info,
+ );
+ };
+ is $@, '', "$desc doesn't croak";
+ isnt $wiz, undef, "$desc is defined";
+ is $c, 0, "$desc doesn't trigger magic";
+
+ return $wiz;
}
-use threads; # Before Test::More
-use threads::shared;
+sub try {
+ my ($dispell, $wiz) = @_;
+ my $tid = threads->tid;
-use Test::More;
+ my $a = 3;
-use Variable::Magic qw/wizard cast dispell getdata getsig VMG_THREADSAFE/;
+ {
+ local $@;
+ my $res = eval { cast $a, $wiz, sub { 5 }->() };
+ is $@, '', "cast in thread $tid doesn't croak";
+ }
-if (VMG_THREADSAFE) {
- plan tests => 3 + 2 * (2 * 8 + 2) + 2 * (2 * 5 + 2);
- diag 'This will leak a few scalars';
-} else {
- plan skip_all => 'This Variable::Magic isn\'t thread safe';
-}
+ {
+ local $@;
+ my $b;
+ eval { $b = $a };
+ is $@, '', "get in thread $tid doesn't croak";
+ is $b, 3, "get in thread $tid returns the right thing";
+ }
-my $destroyed : shared = 0;
-my $c : shared = 0;
-my $wiz = wizard get => sub { ++$c },
- data => sub { $_[1] + threads->tid() },
- free => sub { ++$destroyed };
-is($@, '', "wizard in main thread doesn't croak");
-isnt($wiz, undef, "wizard in main thread is defined");
-is($c, 0, "wizard in main thread doesn't trigger magic");
+ {
+ local $@;
+ my $d = eval { getdata $a, $wiz };
+ is $@, '', "getdata in thread $tid doesn't croak";
+ is $d, 5 + $tid, "getdata in thread $tid returns the right thing";
+ }
-my $sig;
+ {
+ local $@;
+ eval { $a = 9 };
+ is $@, '', "set in thread $tid (check opname) doesn't croak";
+ }
-sub try {
- my ($dispell) = @_;
- my $tid = threads->tid();
- my $a = 3;
- my $res = eval { cast $a, $sig, sub { 5 }->() };
- is($@, '', "cast in thread $tid doesn't croak");
- my $b;
- eval { $b = $a };
- is($@, '', "get in thread $tid doesn't croak");
- is($b, 3, "get in thread $tid returns the right thing");
- my $d = eval { getdata $a, $sig };
- is($@, '', "getdata in thread $tid doesn't croak");
- is($d, 5 + $tid, "getdata in thread $tid returns the right thing");
if ($dispell) {
- $res = eval { dispell $a, $sig };
- is($@, '', "dispell in thread $tid doesn't croak");
- undef $b;
- eval { $b = $a };
- is($@, '', "get in thread $tid after dispell doesn't croak");
- is($b, 3, "get in thread $tid after dispell returns the right thing");
+ {
+ local $@;
+ my $res = eval { dispell $a, $wiz };
+ is $@, '', "dispell in thread $tid doesn't croak";
+ }
+
+ {
+ local $@;
+ my $b;
+ eval { $b = $a };
+ is $@, '', "get in thread $tid after dispell doesn't croak";
+ is $b, 9, "get in thread $tid after dispell returns the right thing";
+ }
}
- return; # Ugly if not here
+
+ return;
}
-for my $dispell (1, 0) {
- $c = 0;
- $destroyed = 0;
- $sig = $wiz;
+my $wiz_name = spawn_wiz VMG_OP_INFO_NAME;
+my $wiz_obj = spawn_wiz VMG_OP_INFO_OBJECT;
- my @t = map { threads->create(\&try, $dispell) } 1 .. 2;
- $t[0]->join;
- $t[1]->join;
+for my $dispell (1, 0) {
+ for my $wiz ($wiz_name, $wiz_obj) {
+ {
+ lock $c;
+ $c = 0;
+ }
+ {
+ lock $destroyed;
+ $destroyed = 0;
+ }
+
+ my @threads = map spawn(\&try, $dispell, $wiz), 1 .. 2;
+ $_->join for @threads;
+
+ {
+ lock $c;
+ is $c, 2, "get triggered twice";
+ }
+ {
+ lock $destroyed;
+ is $destroyed, (1 - $dispell) * 2, 'destructors';
+ }
+ }
+}
- is($c, 2, "get triggered twice");
- is($destroyed, (1 - $dispell) * 2, 'destructors');
+{
+ my @threads;
+ my $flag : shared = 0;
+ my $destroyed;
+
+ {
+ my $wiz = wizard(
+ set => sub {
+ my $tid = threads->tid;
+ pass "set callback called in thread $tid"
+ },
+ free => sub { ++$destroyed },
+ );
+
+ my $var = 123;
+ cast $var, $wiz;
+
+ @threads = map spawn(
+ sub {
+ my $tid = threads->tid;
+ my $exp = 456 + $tid;
+ {
+ lock $flag;
+ threads::shared::cond_wait($flag) until $flag;
+ }
+ $var = $exp;
+ is $var, $exp, "\$var could be assigned to in thread $tid";
+ }
+ ), 1 .. 5;
+ }
- $c = 0;
- $destroyed = 0;
- $sig = getsig $wiz;
+ is $destroyed, 1, 'wizard is destroyed';
- @t = map { threads->create(\&try, $dispell) } 1 .. 2;
- $t[0]->join;
- $t[1]->join;
+ {
+ lock $flag;
+ $flag = 1;
+ threads::shared::cond_broadcast($flag);
+ }
- is($c, 2, "get triggered twice");
- is($destroyed, (1 - $dispell) * 2, 'destructors');
+ $_->join for @threads;
}
projects / perl / modules / Variable-Magic.git / blobdiff