1 # Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
6 use File::Temp qw/tempdir/;
10 my $git_dir = $ENV{GIANT_GIT_DIR};
11 plan 'skip_all' => 'GIANT_GIT_DIR not defined' unless $git_dir;
12 foreach my $mod (qw(BSD::Resource
13 Plack::Util Plack::Builder
14 HTTP::Date HTTP::Status Net::HTTP)) {
16 plan skip_all => "$mod missing for git-http-backend.t" if $@;
18 require './t/common.perl';
19 my $psgi = "./t/git-http-backend.psgi";
20 my $tmpdir = tempdir('pi-git-http-backend-XXXXXX', TMPDIR => 1, CLEANUP => 1);
21 my $err = "$tmpdir/stderr.log";
22 my $out = "$tmpdir/stdout.log";
23 my $httpd = 'blib/script/public-inbox-httpd';
25 LocalAddr => '127.0.0.1',
31 my $sock = IO::Socket::INET->new(%opts);
32 my $host = $sock->sockhost;
33 my $port = $sock->sockport;
35 END { kill 'TERM', $pid if defined $pid };
37 my $get_maxrss = sub {
38 my $http = Net::HTTP->new(Host => "$host:$port");
39 ok($http, 'Net::HTTP object created for maxrss');
40 $http->write_request(GET => '/');
41 my ($code, $mess, %h) = $http->read_response_headers;
42 is($code, 200, 'success reading maxrss');
43 my $n = $http->read_entity_body(my $buf, 256);
44 ok(defined $n, 'read response body');
45 like($buf, qr/\A\d+\n\z/, 'got memory response');
46 ok(int($buf) > 0, 'got non-zero memory response');
51 ok($sock, 'sock created');
52 my $cmd = [ $httpd, "--stdout=$out", "--stderr=$err", $psgi ];
53 ok(defined($pid = spawn_listener(undef, $cmd, [$sock])),
54 'forked httpd process successfully');
56 my $mem_a = $get_maxrss->();
61 my $glob = "$git_dir/objects/pack/pack-*.pack";
62 foreach my $f (glob($glob)) {
69 skip "no packs found in $git_dir" unless defined $pack;
70 if ($pack !~ m!(/objects/pack/pack-[a-f0-9]{40}.pack)\z!) {
71 skip "bad pack name: $pack";
74 my $http = Net::HTTP->new(Host => "$host:$port");
75 ok($http, 'Net::HTTP object created');
76 $http->write_request(GET => $url);
77 my ($code, $mess, %h) = $http->read_response_headers;
78 is(200, $code, 'got 200 success for pack');
79 is($max, $h{'Content-Length'}, 'got expected Content-Length for pack');
80 foreach my $i (1..3) {
82 my $diff = $get_maxrss->() - $mem_a;
83 note "${diff}K memory increase after $i seconds";
84 ok($diff < 1024, 'no bloating caused by slow dumb client');
92 exec qw(git clone -q --mirror), "http://$host:$port/",
94 die "Failed start git clone: $!\n";
96 select(undef, undef, undef, 0.1);
97 foreach my $i (1..10) {
98 is(1, kill('STOP', -$c), 'signaled clone STOP');
100 ok(kill('CONT', -$c), 'continued clone');
101 my $diff = $get_maxrss->() - $mem_a;
102 note "${diff}K memory increase after $i seconds";
103 ok($diff < 2048, 'no bloating caused by slow smart client');
105 ok(kill('CONT', -$c), 'continued clone');
106 is($c, waitpid($c, 0), 'reaped wayward slow clone');
107 is($?, 0, 'clone did not error out');
108 note 'clone done, fsck-ing clone result...';
109 is(0, system("git", "--git-dir=$tmpdir/mirror.git",
110 qw(fsck --no-progress)),
111 'fsck did not report corruption');
113 my $diff = $get_maxrss->() - $mem_a;
114 note "${diff}K memory increase after smart clone";
115 ok($diff < 2048, 'no bloating caused by slow smart client');
119 ok(kill('TERM', $pid), 'killed httpd');