use Forks::Super ':test';
use Test::More tests => 7;
use strict;
use warnings;
if (${^TAINT}) {
require Cwd;
$ENV{PATH} = '';
($^X) = $^X =~ /(.*)/;
my $ipc_dir = Forks::Super::Job::Ipc::_choose_dedicated_dirname();
if (! eval {$ipc_dir = Cwd::abs_path($ipc_dir)}) {
$ipc_dir = Cwd::getcwd() . "/" . $ipc_dir;
}
($ipc_dir) = $ipc_dir =~ /(.*)/;
Forks::Super::Job::Ipc::set_ipc_dir($ipc_dir);
}
my $bgsub = sub {
# In case process doesn't know it's supposed to exit on SIGQUIT:
$SIG{QUIT} = sub { die "$$ received SIGQUIT\n" };
sleep 15;
};
SKIP: {
if ($^O eq "MSWin32" && !Forks::Super::Config::CONFIG("Win32::API")) {
skip "kill is unsafe on MSWin32 without Win32::API", 7;
}
if (!$Forks::Super::SysInfo::CONFIG{'getpgrp'}) {
skip "pgid not supported", 7;
}
# kill forks to sub
my $pid1 = fork { sub => $bgsub };
my $pid2 = fork { sub => $bgsub };
my $pid3 = fork { sub => $bgsub };
my $j1 = Forks::Super::Job::get($pid1);
ok(isValidPid($pid1) && isValidPid($pid2) && isValidPid($pid3),
"launched $pid1,$pid2,$pid3 fork to sub");
ok($pid1->{pgid}==$pid2->{pgid} && $pid1->{pgid}==$pid3->{pgid},
"new processes have the same pgid");
sleep 2;
my $zero = Forks::Super::kill ('ZERO', $pid1, $pid2, $pid3);
ok($zero == 3, "kill SIGZERO sent to the 3 bg jobs we launched")
or diag("signal was sent to $zero/3 jobs");
local $SIG{QUIT} = sub { print "DON'T QUIT!\n" };
my $y = Forks::Super::kill('-QUIT', $pid1->{pgid});
ok($y == 3, "kill signal to $pid1 with sent successfully $y==3 sub");
sleep 1;
Forks::Super::Debug::use_Carp_Always();
my $t = Time::HiRes::time();
my $p = waitpid $pid1, 0, 20;
$t = Time::HiRes::time() - $t;
okl($t < 6, ### 3 ### was 3, obs 4.4,5.44 on Cygwin
"process $pid1 took ${t}s to reap sub, expected fast");
# [sometimes it can take a while, though]
ok($p == $pid1, "kill signal to $p==$pid1 successful sub"); ### 4 ###
waitall;
$zero = Forks::Super::kill ('ZERO', $pid1, $pid2, $pid3);
ok($zero == 0, "kill SIGZERO now finds 0 jobs")
or diag("successfully signalled $zero jobs with SIGZERO");
}