use strict;
use warnings;
-use Config qw/%Config/;
+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 $force = $ENV{PERL_VARIABLE_MAGIC_TEST_THREADS} ? 1 : !1;
+ my $t_v = $force ? '0' : '1.67';
+ my $ts_v = $force ? '0' : '1.14';
+ skipall 'This perl wasn\'t built to support threads'
+ unless $Config{useithreads};
+ skipall 'perl 5.13.4 required to test thread safety'
+ unless $force or "$]" >= 5.013004;
+ 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; # after threads
-use Test::More;
+use Variable::Magic qw<
+ wizard cast dispell getdata
+ VMG_THREADSAFE VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT
+>;
-use Variable::Magic qw/wizard cast dispell getdata getsig VMG_THREADSAFE VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT/;
-
-if (VMG_THREADSAFE) {
- plan tests => 2 * 3 + 4 * (2 * 10 + 2) + 4 * (2 * 7 + 2);
- 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';
+BEGIN {
+ skipall 'This Variable::Magic isn\'t thread safe' unless VMG_THREADSAFE;
+ plan tests => 2 * 3 + 2 * (2 * 10 + 2) + 2 * (2 * 7 + 2);
+ defined and diag "Using threads $_" for $threads::VERSION;
+ defined and diag "Using threads::shared $_" for $threads::shared::VERSION;
}
my $destroyed : shared = 0;
}
sub try {
- my ($dispell, $sig) = @_;
+ my ($dispell, $wiz) = @_;
my $tid = threads->tid();
my $a = 3;
- my $res = eval { cast $a, $sig, sub { 5 }->() };
+ my $res = eval { cast $a, $wiz, sub { 5 }->() };
is($@, '', "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 };
+ 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");
eval { $a = 9 };
is($@, '', "set in thread $tid (check opname) doesn't croak");
if ($dispell) {
- $res = eval { dispell $a, $sig };
+ $res = eval { dispell $a, $wiz };
is($@, '', "dispell in thread $tid doesn't croak");
undef $b;
eval { $b = $a };
my $wiz_obj = spawn_wiz VMG_OP_INFO_OBJECT;
for my $dispell (1, 0) {
- for my $sig ($wiz_name, getsig($wiz_name), $wiz_obj, getsig($wiz_obj)) {
+ for my $wiz ($wiz_name, $wiz_obj) {
{
lock $c;
$c = 0;
$destroyed = 0;
}
- my @t = map { threads->create(\&try, $dispell, $sig) } 1 .. 2;
+ my @t = map { threads->create(\&try, $dispell, $wiz) } 1 .. 2;
$_->join for @t;
{