4 if( $ENV{PERL_CORE} ) {
14 # this is sucky because threads.pm has to be loaded before Test::Builder
16 eval { require Scalar::Util };
17 if ( $Config{usethreads} and !$Config{use5005threads} and defined(&Scalar::Util::weaken) ) {
18 require threads; "threads"->import;
21 print "1..0 # Skip -- threads aren't enabled in your perl, or Scalar::Util::weaken is missing\n";
30 print ( ( $_[0] ? "" : "not " ), "ok - $_[1]" );
34 print ( ( ( ($_[0]||'') eq ($_[1]||'') ) ? "" : "not "), "ok - $_[2]" );
37 tie my %hash, "Tie::RefHash";
45 $hash{$v1} = "string";
47 is( $hash{$v1}, "string", "fetch by string before clone ($v1)" );
48 is( $hash{$r1}, "hash", "fetch by ref before clone ($r1)" );
49 is( $hash{$r2}, "array", "fetch by ref before clone ($r2)" );
51 my $th = threads->create(sub {
52 is( scalar keys %hash, 3, "key count is OK" );
54 ok( exists $hash{$v1}, "string key exists ($v1)" );
55 is( $hash{$v1}, "string", "fetch by string" );
57 ok( exists $hash{$r1}, "ref key exists ($r1)" );
58 is( $hash{$r1}, "hash", "fetch by ref" );
60 ok( exists $hash{$r2}, "ref key exists ($r2)" );
61 is( $hash{$r2}, "array", "fetch by ref" );
63 is( join("\0",sort keys %hash), join("\0",sort $r1, $r2, $v1), "keys are ok" );
68 is( $hash{$v1}, "string", "fetch by string after clone, orig thread ($v1)" );
69 is( $hash{$r1}, "hash", "fetch by ref after clone ($r1)" );
70 is( $hash{$r2}, "array", "fetch by ref after clone ($r2)" );