1#!perl -w 2 3# Tests if $$ and getppid return consistent values across threads 4 5BEGIN { 6 chdir 't' if -d 't'; 7 @INC = qw(../lib); 8 require './test.pl'; 9} 10 11use strict; 12use Config; 13 14BEGIN { 15 if (!$Config{useithreads}) { 16 print "1..0 # Skip: no ithreads\n"; 17 exit; 18 } 19 if (!$Config{d_getppid}) { 20 print "1..0 # Skip: no getppid\n"; 21 exit; 22 } 23 if ($ENV{PERL_CORE_MINITEST}) { 24 print "1..0 # Skip: no dynamic loading on miniperl, no threads\n"; 25 exit 0; 26 } 27 eval 'use threads; use threads::shared'; 28 plan tests => 3; 29 if ($@) { 30 fail("unable to load thread modules"); 31 } 32 else { 33 pass("thread modules loaded"); 34 } 35} 36 37my ($pid, $ppid) = ($$, getppid()); 38my $pid2 : shared = 0; 39my $ppid2 : shared = 0; 40 41new threads( sub { ($pid2, $ppid2) = ($$, getppid()); } ) -> join(); 42 43is($pid, $pid2, 'pids'); 44is($ppid, $ppid2, 'ppids'); 45