#!perl -w
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
use v5.10.1;
use Test::More;
use PublicInbox::TestCommon;
use Fcntl qw(SEEK_SET);
+use PublicInbox::SHA qw(sha1_hex);
+require_mods(qw(Storable||Sereal));
require_ok 'PublicInbox::IPC';
+my ($tmpdir, $for_destroy) = tmpdir();
state $once = eval <<'';
package PublicInbox::IPC;
use strict;
+use PublicInbox::SHA qw(sha1_hex);
sub test_array { qw(test array) }
sub test_scalar { 'scalar' }
sub test_scalarref { \'scalarref' }
$self->{$fd}->flush;
}
}
+sub test_sha {
+ my ($self, $buf) = @_;
+ print { $self->{1} } sha1_hex($buf), "\n";
+ $self->{1}->flush;
+}
+sub test_append_pid {
+ my ($self, $file) = @_;
+ open my $fh, '>>', $file or die "open: $!";
+ $fh->autoflush(1);
+ print $fh "$$\n" or die "print: $!";
+}
1;
my $ipc = bless {}, 'PublicInbox::IPC';
my @t = qw(array scalar scalarref undef);
my $test = sub {
my $x = shift;
- my @res;
for my $type (@t) {
my $m = "test_$type";
my @ret = $ipc->ipc_do($m);
$ipc->ipc_do($m);
- $ipc->ipc_async($m, [], sub { push @res, \@_ }, \$m);
-
my $ret = $ipc->ipc_do($m);
my $exp = $ipc->$m;
is_deeply($ret, $exp, "!wantarray $m $x");
-
- is_deeply(\@res, [ [ \$m, \@exp ] ], "async $m $x");
- @res = ();
}
- $ipc->ipc_async_wait(-1);
- is_deeply(\@res, [], 'no leftover results');
- $ipc->ipc_async('test_die', ['die test'],
- sub { push @res, \@_ }, 'die arg');
- $ipc->ipc_async_wait(1);
- is(scalar(@res), 1, 'only one result');
- is(scalar(@{$res[0]}), 2, 'result has 2-element array');
- is($res[0]->[0], 'die arg', 'got async die arg '.$x);
- is(ref($res[0]->[1]), 'PublicInbox::IPC::Die',
- "exception type $x");
- {
- my $nr = PublicInbox::IPC::PIPE_BUF();
- my $count = 0;
- my $cb = sub { ++$count };
- $ipc->ipc_async('test_undef', [], $cb) for (1..$nr);
- $ipc->ipc_async_wait(-1);
- is($count, $nr, "$x async runs w/o deadlock");
- }
-
my $ret = eval { $ipc->test_die('phail') };
my $exp = $@;
$ret = eval { $ipc->ipc_do('test_die', 'phail') };
};
$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_lock_init("$tmpdir/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
# work queues
-$ipc->{wq_open_modes} = [qw( >&= >&= >&= )];
pipe(my ($ra, $wa)) or BAIL_OUT $!;
pipe(my ($rb, $wb)) or BAIL_OUT $!;
pipe(my ($rc, $wc)) or BAIL_OUT $!;
$warn->autoflush(0);
local $SIG{__WARN__} = sub { print $warn "PID:$$ ", @_ };
my @ppids;
+open my $agpl, '<', 'COPYING' or BAIL_OUT "AGPL-3 missing: $!";
+my $big = do { local $/; <$agpl> } // BAIL_OUT "read: $!";
+close $agpl or BAIL_OUT "close: $!";
+
for my $t ('local', 'worker', 'worker again') {
- $ipc->wq_do('test_write_each_fd', $wa, $wb, $wc, 'hello world');
+ $ipc->wq_io_do('test_write_each_fd', [ $wa, $wb, $wc ], 'hello world');
my $i = 0;
for my $fh ($ra, $rb, $rc) {
my $buf = readline($fh);
like($buf, qr/\Ai=$i \d+ hello world\z/, "got expected ($t)");
$i++;
}
- $ipc->wq_do('test_die', $wa, $wb, $wc);
+ $ipc->wq_io_do('test_die', [ $wa, $wb, $wc ]);
+ $ipc->wq_io_do('test_sha', [ $wa, $wb ], 'hello world');
+ is(readline($rb), sha1_hex('hello world')."\n", "SHA small ($t)");
+ {
+ my $bigger = $big x 10; # to hit EMSGSIZE
+ $ipc->wq_io_do('test_sha', [ $wa, $wb ], $bigger);
+ my $exp = sha1_hex($bigger)."\n";
+ is(readline($rb), $exp, "SHA big for EMSGSIZE ($t)");
+
+ # to hit the WQWorker recv_and_run length
+ substr($bigger, my $MY_MAX_ARG_STRLEN = 4096 * 33, -1) = '';
+ $ipc->wq_io_do('test_sha', [ $wa, $wb ], $bigger);
+ $exp = sha1_hex($bigger)."\n";
+ is(readline($rb), $exp, "SHA WQWorker limit ($t)");
+ }
my $ppid = $ipc->wq_workers_start('wq', 1);
push(@ppids, $ppid);
}
-# wq_do works across fork (siblings can feed)
+# wq_io_do works across fork (siblings can feed)
SKIP: {
- skip 'Socket::MsgHdr, IO::FDPass, Inline::C missing', 7 if !$ppids[0];
+ skip 'Socket::MsgHdr or Inline::C missing', 3 if !$ppids[0];
is_deeply(\@ppids, [$$, undef, undef],
'parent pid returned in wq_workers_start');
my $pid = fork // BAIL_OUT $!;
if ($pid == 0) {
use POSIX qw(_exit);
- $ipc->wq_do('test_write_each_fd', $wa, $wb, $wc, $$);
+ $ipc->wq_io_do('test_write_each_fd', [ $wa, $wb, $wc ], $$);
_exit(0);
} else {
my $i = 0;
is(waitpid($pid, 0), $pid, 'waitpid complete');
is($?, 0, 'child wq producer exited');
}
+ my @ary = $ipc->wq_do('test_array');
+ is_deeply(\@ary, [ qw(test array) ], 'wq_do wantarray');
+ is(my $s = $ipc->wq_do('test_scalar'), 'scalar', 'defined wantarray');
+ my $exp = bless ['blessed'], 'PublicInbox::WTF';
+ my $ret = eval { $ipc->wq_do('test_die', $exp) };
+ is_deeply($@, $exp, 'die with blessed ref');
}
$ipc->wq_close;
-seek($warn, 0, SEEK_SET) or BAIL_OUT;
-my @warn = <$warn>;
-is(scalar(@warn), 3, 'warned 3 times');
-like($warn[0], qr/ wq_do: /, '1st warned from wq_do');
-like($warn[1], qr/ wq_worker: /, '2nd warned from wq_worker');
-is($warn[2], $warn[1], 'worker did not die');
+SKIP: {
+ skip 'Socket::MsgHdr or Inline::C missing', 11 if !$ppids[0];
+ seek($warn, 0, SEEK_SET) or BAIL_OUT;
+ my @warn = <$warn>;
+ is(scalar(@warn), 3, 'warned 3 times');
+ like($warn[0], qr/ wq_io_do: /, '1st warned from wq_do');
+ like($warn[1], qr/ wq_worker: /, '2nd warned from wq_worker');
+ is($warn[2], $warn[1], 'worker did not die');
+
+ $SIG{__WARN__} = 'DEFAULT';
+ is($ipc->wq_workers_start('wq', 2), $$, 'workers started again');
+ $ipc->wq_broadcast('test_append_pid', "$tmpdir/append_pid");
+ $ipc->wq_close;
+ open my $fh, '<', "$tmpdir/append_pid" or BAIL_OUT "open: $!";
+ chomp(my @pids = <$fh>);
+ my %pids = map { $_ => 1 } grep(/\A[0-9]+\z/, @pids);
+ is(scalar keys %pids, 2, 'broadcast hit both PIDs');
+}
done_testing;