+use strict;
+use warnings;
+
BEGIN {
-# chdir 't' if -d 't';
-# push @INC ,'../lib';
- require Config; import Config;
- unless ($Config{'useithreads'}) {
- print "1..0 # Skip: no useithreads\n";
- exit 0;
+ if ($ENV{'PERL_CORE'}){
+ chdir 't';
+ unshift @INC, '../lib';
+ }
+ use Config;
+ if (! $Config{'useithreads'}) {
+ print("1..0 # SKIP Perl not compiled with 'useithreads'\n");
+ exit(0);
}
}
+use ExtUtils::testlib;
sub ok {
my ($id, $ok, $name) = @_;
# You have to do it this way or VMS will get confused.
- print $ok ? "ok $id - $name\n" : "not ok $id - $name\n";
-
- printf "# Failed test at line %d\n", (caller)[2] unless $ok;
+ if ($ok) {
+ print("ok $id - $name\n");
+ } else {
+ print("not ok $id - $name\n");
+ printf("# Failed test at line %d\n", (caller)[2]);
+ }
- return $ok;
+ return ($ok);
}
-use Devel::Peek;
-use ExtUtils::testlib;
-use strict;
-BEGIN { print "1..9\n" };
+BEGIN {
+ $| = 1;
+ print("1..21\n"); ### Number of tests that will be run ###
+};
+
use threads;
use threads::shared;
-ok(1,1,"loaded");
+ok(1, 1, 'Loaded');
+
+### Start of Testing ###
my $foo;
my $bar = "foo";
share($foo);
-eval {
-$foo = \$bar;
-};
-ok(2,my $temp1 = $@ =~/You cannot assign a non shared reference to a shared scalar/, "Check that the warning message is correct");
+eval { $foo = \$bar; };
+ok(2,my $temp1 = $@ =~/^Invalid\b.*shared scalar/, "Wrong error message");
+
share($bar);
$foo = \$bar;
ok(3, $temp1 = $foo =~/SCALAR/, "Check that is a ref");
$bar = \$baz;
$foo = \$bar;
ok(9,$$$foo eq 'original', "Check reference chain");
+my($t1,$t2);
+share($t1);
+share($t2);
+$t2 = "text";
+$t1 = \$t2;
+threads->create(sub { $t1 = "bar" })->join();
+ok(10,$t1 eq 'bar',"Check that assign to a ROK works");
+
+ok(11, is_shared($foo), "Check for sharing");
+
+{
+ # Circular references with 3 shared scalars
+ my $x : shared;
+ my $y : shared;
+ my $z : shared;
+
+ $x = \$y;
+ $y = \$z;
+ $z = \$x;
+ ok(12, ref($x) eq 'REF', '$x ref type');
+ ok(13, ref($y) eq 'REF', '$y ref type');
+ ok(14, ref($z) eq 'REF', '$z ref type');
+
+ my @q :shared = ($x);
+ ok(15, ref($q[0]) eq 'REF', '$q[0] ref type');
+
+ my $w = $q[0];
+ ok(16, ref($w) eq 'REF', '$w ref type');
+ ok(17, ref($$w) eq 'REF', '$$w ref type');
+ ok(18, ref($$$w) eq 'REF', '$$$w ref type');
+ ok(19, ref($$$$w) eq 'REF', '$$$$w ref type');
+
+ ok(20, is_shared($x) == is_shared($w), '_id($x) == _id($w)');
+ ok(21, is_shared($w) == is_shared($$$$w), '_id($w) == _id($$$$w)');
+}
+
+exit(0);
+# EOF