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#!perl -w
# Tests if $$ and getppid return consistent values across threads
BEGIN {
chdir 't' if -d 't';
@INC = qw(../lib);
require './test.pl';
}
use strict;
use Config;
BEGIN {
if (!$Config{useithreads}) {
print "1..0 # Skip: no ithreads\n";
exit;
}
if (!$Config{d_getppid}) {
print "1..0 # Skip: no getppid\n";
exit;
}
eval 'use threads; use threads::shared';
if ($@ =~ /dynamic loading not available/) {
print "1..0 # Skip: no dynamic loading, no threads\n";
exit;
}
plan tests => 3;
if ($@) {
fail("unable to load thread modules");
}
else {
pass("thread modules loaded");
}
}
my ($pid, $ppid) = ($$, getppid());
my $pid2 : shared = 0;
my $ppid2 : shared = 0;
new threads( sub { ($pid2, $ppid2) = ($$, getppid()); } ) -> join();
is($pid, $pid2, 'pids');
is($ppid, $ppid2, 'ppids');
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