diff options
Diffstat (limited to 't')
| -rw-r--r-- | t/git-http-backend.psgi | 28 | ||||
| -rw-r--r-- | t/git-http-backend.t | 134 |
2 files changed, 162 insertions, 0 deletions
diff --git a/t/git-http-backend.psgi b/t/git-http-backend.psgi new file mode 100644 index 00000000..8cec7d35 --- /dev/null +++ b/t/git-http-backend.psgi @@ -0,0 +1,28 @@ +#!/usr/bin/perl -w +# Copyright (C) 2016 all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> +use strict; +use warnings; +use PublicInbox::GitHTTPBackend; +use PublicInbox::Git; +use Plack::Builder; +use Plack::Request; +use BSD::Resource qw(getrusage); +my $git_dir = $ENV{GIANT_GIT_DIR} or die 'GIANT_GIT_DIR not defined in env'; +my $git = PublicInbox::Git->new($git_dir); +builder { + enable 'Chunked' if $ENV{TEST_CHUNK}; + enable 'Head'; + sub { + my ($env) = @_; + my $pr = Plack::Request->new($env); + if ($pr->path_info =~ m!\A/(.+)\z!s) { + PublicInbox::GitHTTPBackend::serve($pr, $git, $1); + } else { + my $ru = getrusage(); + my $b = $ru->maxrss . "\n"; + [ 200, [ qw(Content-Type text/plain Content-Length), + length($b) ], [ $b ] ] + } + } +} diff --git a/t/git-http-backend.t b/t/git-http-backend.t new file mode 100644 index 00000000..889d507a --- /dev/null +++ b/t/git-http-backend.t @@ -0,0 +1,134 @@ +# Copyright (C) 2016 all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> +use strict; +use warnings; +use Test::More; +use File::Temp qw/tempdir/; +use IO::Socket; +use Fcntl qw(FD_CLOEXEC F_SETFD F_GETFD); +use Socket qw(SO_KEEPALIVE IPPROTO_TCP TCP_NODELAY); +use POSIX qw(dup2 setsid); +use Cwd qw(getcwd); + +my $git_dir = $ENV{GIANT_GIT_DIR}; +plan 'skip_all' => 'GIANT_GIT_DIR not defined' unless $git_dir; +foreach my $mod (qw(Danga::Socket + Plack::Util Plack::Request Plack::Builder + HTTP::Date HTTP::Status Net::HTTP)) { + eval "require $mod"; + plan skip_all => "$mod missing for git-http-backend.t" if $@; +} +my $psgi = getcwd()."/t/git-http-backend.psgi"; +my $tmpdir = tempdir('pi-git-http-backend-XXXXXX', TMPDIR => 1, CLEANUP => 1); +my $err = "$tmpdir/stderr.log"; +my $out = "$tmpdir/stdout.log"; +my $httpd = 'blib/script/public-inbox-httpd'; +my %opts = ( + LocalAddr => '127.0.0.1', + ReuseAddr => 1, + Proto => 'tcp', + Type => SOCK_STREAM, + Listen => 1024, +); +my $sock = IO::Socket::INET->new(%opts); +my $host = $sock->sockhost; +my $port = $sock->sockport; +my $pid; +END { kill 'TERM', $pid if defined $pid }; + +my $get_maxrss = sub { + my $http = Net::HTTP->new(Host => "$host:$port"); + ok($http, 'Net::HTTP object created for maxrss'); + $http->write_request(GET => '/'); + my ($code, $mess, %h) = $http->read_response_headers; + is($code, 200, 'success reading maxrss'); + my $n = $http->read_entity_body(my $buf, 256); + ok(defined $n, 'read response body'); + like($buf, qr/\A\d+\n\z/, 'got memory response'); + ok(int($buf) > 0, 'got non-zero memory response'); + int($buf); +}; + +{ + ok($sock, 'sock created'); + $pid = fork; + if ($pid == 0) { # pretend to be systemd + fcntl($sock, F_SETFD, 0); + dup2(fileno($sock), 3) or die "dup2 failed: $!\n"; + $ENV{LISTEN_PID} = $$; + $ENV{LISTEN_FDS} = 1; + $ENV{TEST_CHUNK} = '1'; + exec $httpd, "--stdout=$out", "--stderr=$err", $psgi; + die "FAIL: $!\n"; + } + ok(defined $pid, 'forked httpd process successfully'); +} +my $mem_a = $get_maxrss->(); + +SKIP: { + my $max = 0; + my $pack; + my $glob = "$git_dir/objects/pack/pack-*.pack"; + foreach my $f (glob($glob)) { + my $n = -s $f; + if ($n > $max) { + $max = $n; + $pack = $f; + } + } + skip "no packs found in $git_dir" unless defined $pack; + if ($pack !~ m!(/objects/pack/pack-[a-f0-9]{40}.pack)\z!) { + skip "bad pack name: $pack"; + } + my $url = $1; + my $http = Net::HTTP->new(Host => "$host:$port"); + ok($http, 'Net::HTTP object created'); + $http->write_request(GET => $url); + my ($code, $mess, %h) = $http->read_response_headers; + is(200, $code, 'got 200 success for pack'); + is($max, $h{'Content-Length'}, 'got expected Content-Length for pack'); + foreach my $i (1..3) { + sleep 1; + my $diff = $get_maxrss->() - $mem_a; + note "${diff}K memory increase after $i seconds"; + ok($diff < 1024, 'no bloating caused by slow dumb client'); + } +} + +{ + my $c = fork; + if ($c == 0) { + setsid(); + exec qw(git clone -q --mirror), "http://$host:$port/", + "$tmpdir/mirror.git"; + die "Failed start git clone: $!\n"; + } + select(undef, undef, undef, 0.1); + foreach my $i (1..10) { + is(1, kill('STOP', -$c), 'signaled clone STOP'); + sleep 1; + ok(kill('CONT', -$c), 'continued clone'); + my $diff = $get_maxrss->() - $mem_a; + note "${diff}K memory increase after $i seconds"; + ok($diff < 2048, 'no bloating caused by slow smart client'); + } + ok(kill('CONT', -$c), 'continued clone'); + is($c, waitpid($c, 0), 'reaped wayward slow clone'); + is($?, 0, 'clone did not error out'); + note 'clone done, fsck-ing clone result...'; + is(0, system("git", "--git-dir=$tmpdir/mirror.git", + qw(fsck --no-progress)), + 'fsck did not report corruption'); + + my $diff = $get_maxrss->() - $mem_a; + note "${diff}K memory increase after smart clone"; + ok($diff < 2048, 'no bloating caused by slow smart client'); +} + +{ + ok(kill('TERM', $pid), 'killed httpd'); + $pid = undef; + waitpid(-1, 0); +} + +done_testing(); |