X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F40-threads.t;h=d10146d603254114379ae09e924d1f240aa7c507;hb=8edd65482a48cda016b4677014dcb80b2b923cb1;hp=6aade888c9082bb4bfc92868e16fef8fcdf5a697;hpb=146bea88eff25c0c068b82e0e2ddccc5055e6b73;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/t/40-threads.t b/t/40-threads.t index 6aade88..d10146d 100644 --- a/t/40-threads.t +++ b/t/40-threads.t @@ -3,50 +3,59 @@ use strict; use warnings; +sub skipall { + my ($msg) = @_; + require Test::More; + Test::More::plan(skip_all => $msg); +} + use Config qw/%Config/; BEGIN { - if (!$Config{useithreads}) { - require Test::More; - Test::More->import; - plan(skip_all => 'This perl wasn\'t built to support threads'); - } + my $t_v = '1.67'; + my $ts_v = '1.14'; + skipall 'This perl wasn\'t built to support threads' + unless $Config{useithreads}; + skipall "threads $t_v required to test thread safety" + unless eval "use threads $t_v; 1"; + skipall "threads::shared $ts_v required to test thread safety" + unless eval "use threads::shared $ts_v; 1"; } -use threads; # Before Test::More -use threads::shared; - -use Test::More; +use Test::More; # after threads use Variable::Magic qw/wizard cast dispell getdata VMG_THREADSAFE VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT/; -if (VMG_THREADSAFE) { - plan tests => 2 * (4 * 18 + 1) + 2 * (4 * 13 + 1); +BEGIN { + skipall 'This Variable::Magic isn\'t thread safe' unless VMG_THREADSAFE; + plan tests => (4 * 18 + 1) + (4 * 13 + 1); my $v = $threads::VERSION; diag "Using threads $v" if defined $v; $v = $threads::shared::VERSION; diag "Using threads::shared $v" if defined $v; -} else { - plan skip_all => 'This Variable::Magic isn\'t thread safe'; } my $destroyed : shared = 0; sub try { - my ($sig, $dispell, $op_info) = @_; + my ($dispell, $op_info) = @_; my $tid = threads->tid(); my $c = 0; my $wiz = eval { wizard data => sub { $_[1] + $tid }, - sig => $sig, get => sub { ++$c; 0 }, set => sub { - my $name = $_[-1]; - $name = $name->name if $op_info == VMG_OP_INFO_OBJECT; - is $name, 'sassign', "opname for op_info $op_info in thread $tid is correct"; + my $op = $_[-1]; + if ($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 $tid is correct"; + } 0 }, - free => sub { ++$destroyed; 0 }, + free => sub { lock $destroyed; ++$destroyed; 0 }, op_info => $op_info }; is($@, '', "wizard in thread $tid doesn't croak"); @@ -81,11 +90,17 @@ sub try { } for my $dispell (1, 0) { - for my $sig (undef, Variable::Magic::gensig()) { + { + lock $destroyed; $destroyed = 0; - my @t = map { threads->create(\&try, $sig, $dispell, $_) } - (VMG_OP_INFO_NAME) x 2, (VMG_OP_INFO_OBJECT) x 2; - $_->join for @t; - is($destroyed, (1 - $dispell) * 4, 'destructors'); + } + + my @t = map { threads->create(\&try, $dispell, $_) } + (VMG_OP_INFO_NAME) x 2, (VMG_OP_INFO_OBJECT) x 2; + $_->join for @t; + + { + lock $destroyed; + is $destroyed, (1 - $dispell) * 4, 'destructors'; } }