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
|
use strict;
use Config qw(%Config);
use Test;
use Win32;
my $fork_emulation = $Config{ccflags} =~ /PERL_IMPLICIT_SYS/;
my $tests = $fork_emulation ? 4 : 2;
plan tests => $tests;
my $pid = $$+0; # make sure we don't copy any magic to $pid
if ($^O eq "cygwin") {
skip(!defined &Cygwin::pid_to_winpid,
Cygwin::pid_to_winpid($pid),
Win32::GetCurrentProcessId());
}
else {
ok($pid, Win32::GetCurrentProcessId());
}
if ($fork_emulation) {
# This test relies on the implementation detail that the fork() emulation
# uses the negative value of the thread id as a pseudo process id.
if (my $child = fork) {
waitpid($child, 0);
exit 0;
}
ok(-$$, Win32::GetCurrentThreadId());
# GetCurrentProcessId() should still return the real PID
ok($pid, Win32::GetCurrentProcessId());
ok($$ != Win32::GetCurrentProcessId());
}
else {
# here we just want to see something.
ok(Win32::GetCurrentThreadId() > 0);
}
|
