File: getpid.t

package info (click to toggle)
perl 5.8.4-8sarge6
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 58,128 kB
  • ctags: 31,422
  • sloc: perl: 224,262; ansic: 155,398; sh: 32,253; pascal: 7,747; lisp: 6,121; makefile: 2,341; cpp: 2,035; yacc: 1,019; java: 23
file content (44 lines) | stat: -rwxr-xr-x 878 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#!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;
    }
    if ($ENV{PERL_CORE_MINITEST}) {
        print "1..0 # Skip: no dynamic loading on miniperl, no threads\n";
        exit 0;
    }
    eval 'use threads; use threads::shared';
    plan tests => 3;
    if ($@) {
	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');