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|
use strict;
use warnings;
BEGIN {
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;
use threads;
BEGIN {
if (! eval 'use threads::shared; 1') {
print("1..0 # SKIP threads::shared not available\n");
exit(0);
}
$| = 1;
if ($] == 5.008) {
print("1..11\n"); ### Number of tests that will be run ###
} else {
print("1..15\n"); ### Number of tests that will be run ###
}
};
print("ok 1 - Loaded\n");
### Start of Testing ###
no warnings 'deprecated'; # Suppress warnings related to :unique
use Hash::Util 'lock_keys';
my $test :shared = 2;
# Note that we can't use Test::More here, as we would need to call is()
# from within the DESTROY() function at global destruction time, and
# parts of Test::* may have already been freed by then
sub is($$$)
{
my ($got, $want, $desc) = @_;
lock($test);
if ($got ne $want) {
print("# EXPECTED: $want\n");
print("# GOT: $got\n");
print("not ");
}
print("ok $test - $desc\n");
$test++;
}
# This tests for too much destruction which was caused by cloning stashes
# on join which led to double the dataspace under 5.8.0
if ($] != 5.008)
{
sub Foo::DESTROY
{
my $self = shift;
my ($package, $file, $line) = caller;
is(threads->tid(), $self->{tid}, "In destroy[$self->{tid}] it should be correct too" );
}
my $foo = bless {tid => 0}, 'Foo';
my $bar = threads->create(sub {
is(threads->tid(), 1, "And tid be 1 here");
$foo->{tid} = 1;
return ($foo);
})->join();
$bar->{tid} = 0;
}
# This tests whether we can call Config::myconfig after threads have been
# started (interpreter cloned). 5.8.1 and 5.8.2 contained a bug that would
# disallow that to be done because an attempt was made to change a variable
# with the :unique attribute.
{
lock($test);
if ($] == 5.008 || $] >= 5.008003) {
threads->create( sub {1} )->join;
my $not = eval { Config::myconfig() } ? '' : 'not ';
print "${not}ok $test - Are we able to call Config::myconfig after clone\n";
} else {
print "ok $test # SKIP Are we able to call Config::myconfig after clone\n";
}
$test++;
}
# bugid 24383 - :unique hashes weren't being made readonly on interpreter
# clone; check that they are.
our $unique_scalar : unique;
our @unique_array : unique;
our %unique_hash : unique;
threads->create(sub {
lock($test);
my $TODO = ":unique needs to be re-implemented in a non-broken way";
eval { $unique_scalar = 1 };
print $@ =~ /read-only/
? '' : 'not ', "ok $test # TODO $TODO - unique_scalar\n";
$test++;
eval { $unique_array[0] = 1 };
print $@ =~ /read-only/
? '' : 'not ', "ok $test # TODO $TODO - unique_array\n";
$test++;
if ($] >= 5.008003 && $^O ne 'MSWin32') {
eval { $unique_hash{abc} = 1 };
print $@ =~ /disallowed/
? '' : 'not ', "ok $test # TODO $TODO - unique_hash\n";
} else {
print("ok $test # SKIP $TODO - unique_hash\n");
}
$test++;
})->join;
# bugid #24940 :unique should fail on my and sub declarations
for my $decl ('my $x : unique', 'sub foo : unique') {
{
lock($test);
if ($] >= 5.008005) {
eval $decl;
print $@ =~ /^The 'unique' attribute may only be applied to 'our' variables/
? '' : 'not ', "ok $test - $decl\n";
} else {
print("ok $test # SKIP $decl\n");
}
$test++;
}
}
# Returing a closure from a thread caused problems. If the last index in
# the anon sub's pad wasn't for a lexical, then a core dump could occur.
# Otherwise, there might be leaked scalars.
# XXX DAPM 9-Jan-04 - backed this out for now - returning a closure from a
# thread seems to crash win32
# sub f {
# my $x = "foo";
# sub { $x."bar" };
# }
#
# my $string = threads->create(\&f)->join->();
# print $string eq 'foobar' ? '' : 'not ', "ok $test - returning closure\n";
# $test++;
# Nothing is checking that total keys gets cloned correctly.
my %h = (1,2,3,4);
is(keys(%h), 2, "keys correct in parent");
my $child = threads->create(sub { return (scalar(keys(%h))); })->join;
is($child, 2, "keys correct in child");
lock_keys(%h);
delete($h{1});
is(keys(%h), 1, "keys correct in parent with restricted hash");
$child = threads->create(sub { return (scalar(keys(%h))); })->join;
is($child, 1, "keys correct in child with restricted hash");
exit(0);
# EOF
|
