[perl5.git] / t / op / getpid.t

#!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 {
    skip_all_without_config(qw(useithreads d_getppid));
    skip_all_if_miniperl("no dynamic loading on miniperl, no threads");
    eval 'use threads; use threads::shared';
    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');
Commit	Line	Data
4d76a344 RGS	1	#!perl -w
	2
	3	# Tests if $$ and getppid return consistent values across threads
	4
	5	BEGIN {
	6	chdir 't' if -d 't';
	7	@INC = qw(../lib);
88faa3e1	8	require './test.pl';
4d76a344 RGS	9	}
	10
	11	use strict;
	12	use Config;
	13
	14	BEGIN {
77ba2250	15	skip_all_without_config(qw(useithreads d_getppid));
a7af648e	16	skip_all_if_miniperl("no dynamic loading on miniperl, no threads");
6765206c	17	eval 'use threads; use threads::shared';
3fc97137 RGS	18	plan tests => 3;
	19	if ($@) {
	20	fail("unable to load thread modules");
	21	}
	22	else {
	23	pass("thread modules loaded");
	24	}
4d76a344 RGS	25	}
4d76a344 RGS	26
4d76a344 RGS	27	my ($pid, $ppid) = ($$, getppid());
	28	my $pid2 : shared = 0;
	29	my $ppid2 : shared = 0;
	30
	31	new threads( sub { ($pid2, $ppid2) = ($$, getppid()); } ) -> join();
	32
88faa3e1 MS	33	is($pid, $pid2, 'pids');
88faa3e1 MS	34	is($ppid, $ppid2, 'ppids');