Commit | Line | Data |
---|---|---|
4d76a344 RGS |
1 | #!perl -w |
2 | ||
3 | # Tests if $$ and getppid return consistent values across threads | |
4 | ||
5 | BEGIN { | |
6 | chdir 't' if -d 't'; | |
88faa3e1 | 7 | require './test.pl'; |
624c42e2 | 8 | set_up_inc( qw(../lib) ); |
1b2ebdae FC |
9 | skip_all_if_miniperl( |
10 | "no dynamic loading on miniperl, no threads/attributes" | |
11 | ); | |
4d76a344 RGS |
12 | } |
13 | ||
14 | use strict; | |
15 | use Config; | |
16 | ||
624c42e2 | 17 | { |
77ba2250 | 18 | skip_all_without_config(qw(useithreads d_getppid)); |
6765206c | 19 | eval 'use threads; use threads::shared'; |
3fc97137 RGS |
20 | plan tests => 3; |
21 | if ($@) { | |
22 | fail("unable to load thread modules"); | |
23 | } | |
24 | else { | |
25 | pass("thread modules loaded"); | |
26 | } | |
4d76a344 RGS |
27 | } |
28 | ||
4d76a344 RGS |
29 | my ($pid, $ppid) = ($$, getppid()); |
30 | my $pid2 : shared = 0; | |
31 | my $ppid2 : shared = 0; | |
32 | ||
33 | new threads( sub { ($pid2, $ppid2) = ($$, getppid()); } ) -> join(); | |
34 | ||
d7c042c9 AB |
35 | # If this breaks you're either running under LinuxThreads (and we |
36 | # haven't detected it) or your system doesn't have POSIX thread | |
37 | # semantics. | |
a0a3f718 DH |
38 | # Newer linuxthreads from gnukfreebsd (0.11) does have POSIX thread |
39 | # semantics, so include a version check | |
40 | # <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=675606> | |
bc5c48ae | 41 | my $thread_version = qx[getconf GNU_LIBPTHREAD_VERSION 2>&1] // ''; |
a0a3f718 | 42 | chomp $thread_version; |
d7c042c9 | 43 | if ($^O =~ /^(?:gnukfreebsd|linux)$/ and |
a0a3f718 DH |
44 | $thread_version =~ /linuxthreads/ and |
45 | !($thread_version =~ /linuxthreads-(.*)/ && $1 >= 0.11)) { | |
46 | diag "We're running under $^O with linuxthreads <$thread_version>"; | |
d7c042c9 AB |
47 | isnt($pid, $pid2, "getpid() in a thread is different from the parent on this non-POSIX system"); |
48 | isnt($ppid, $ppid2, "getppid() in a thread is different from the parent on this non-POSIX system"); | |
49 | } else { | |
50 | is($pid, $pid2, 'getpid() in a thread is the same as in the parent'); | |
51 | is($ppid, $ppid2, 'getppid() in a thread is the same as in the parent'); | |
52 | } |