#!perl -w
# Copyright (C) 2020 all contributors
# License: AGPL-3.0+
use strict;
use v5.10.1;
use Test::More;
use PublicInbox::TestCommon;
require_ok 'PublicInbox::IPC';
state $once = eval <<'';
package PublicInbox::IPC;
use strict;
sub test_array { qw(test array) }
sub test_scalar { 'scalar' }
sub test_scalarref { \'scalarref' }
sub test_undef { undef }
sub test_die { shift; die @_; 'unreachable' }
sub test_pid { $$ }
1;
my $ipc = bless {}, 'PublicInbox::IPC';
my @t = qw(array scalar scalarref undef);
my $test = sub {
my $x = shift;
for my $type (@t) {
my $m = "test_$type";
my @ret = $ipc->ipc_do($m);
my @exp = $ipc->$m;
is_deeply(\@ret, \@exp, "wantarray $m $x");
$ipc->ipc_do($m);
my $ret = $ipc->ipc_do($m);
my $exp = $ipc->$m;
is_deeply($ret, $exp, "!wantarray $m $x");
}
my $ret = eval { $ipc->test_die('phail') };
my $exp = $@;
$ret = eval { $ipc->ipc_do('test_die', 'phail') };
my $err = $@;
my %lines;
for ($err, $exp) {
s/ line (\d+).*//s and $lines{$1}++;
}
is(scalar keys %lines, 1, 'line numbers match');
is((values %lines)[0], 2, '2 hits on same line number');
is($err, $exp, "$x die matches");
is($ret, undef, "$x die did not return");
};
$test->('local');
SKIP: {
require_mods(qw(Storable||Sereal), 16);
my $pid = $ipc->ipc_worker_spawn('test worker');
ok($pid > 0 && kill(0, $pid), 'worker spawned and running');
defined($pid) or BAIL_OUT 'no spawn, no test';
is($ipc->ipc_do('test_pid'), $pid, 'worker pid returned');
$test->('worker');
{
my ($tmp, $for_destroy) = tmpdir();
$ipc->ipc_lock_init("$tmp/lock");
is($ipc->ipc_do('test_pid'), $pid, 'worker pid returned');
}
$ipc->ipc_worker_stop;
ok(!kill(0, $pid) && $!{ESRCH}, 'worker stopped');
}
$ipc->ipc_worker_stop; # idempotent
done_testing;