2 # Copyright (C) unicorn hackers <unicorn-public@yhbt.net>
3 # License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
5 # This is the main integration test for fast-ish things to minimize
6 # Ruby startup time penalties.
8 use v5.14; BEGIN { require './t/lib.perl' };
10 our $srv = tcp_server();
11 our $host_port = tcp_host_port($srv);
13 my $conf = "$tmpdir/u.conf.rb";
14 open my $conf_fh, '>', $conf;
15 $conf_fh->autoflush(1);
16 my $u1 = "$tmpdir/u1";
21 my $ar = unicorn(qw(-E none t/integration.ru -c), $conf, { 3 => $srv });
22 my $curl = which('curl');
23 my $fifo = "$tmpdir/fifo";
24 POSIX::mkfifo($fifo, 0600) or die "mkfifo: $!";
27 my ($in, $out, $path, %opt) = @_;
28 my $dig = Digest::MD5->new;
31 Transfer-Encoding: chunked\r
32 Trailer: Content-MD5\r
37 $r = read($in, $buf, 999 + int(rand(0xffff)));
39 printf $out "%x\r\n", length($buf);
40 print $out $buf, "\r\n";
43 print $out "0\r\nContent-MD5: ", $dig->b64digest, "\r\n\r\n";
46 my ($in, $out, $path, %opt) = @_;
47 my $clen = $opt{-s} // -s $in;
50 Content-Length: $clen\r
53 my ($buf, $r, $len, $bs);
55 $bs = 999 + int(rand(0xffff));
56 $len = $clen > $bs ? $bs : $clen;
57 $r = read($in, $buf, $len);
58 die 'premature EOF' if $r == 0;
65 my ($c, $status, $hdr);
67 # response header tests
68 $c = tcp_start($srv, 'GET /rack-2-newline-headers HTTP/1.0');
69 ($status, $hdr) = slurp_hdr($c);
70 like($status, qr!\AHTTP/1\.[01] 200\b!, 'status line valid');
71 my $orig_200_status = $status;
72 is_deeply([ grep(/^X-R2: /, @$hdr) ],
73 [ 'X-R2: a', 'X-R2: b', 'X-R2: c' ],
74 'rack 2 LF-delimited headers supported') or diag(explain($hdr));
76 SKIP: { # Date header check
77 my @d = grep(/^Date: /i, @$hdr);
78 is(scalar(@d), 1, 'got one date header') or diag(explain(\@d));
79 eval { require HTTP::Date } or skip "HTTP::Date missing: $@", 1;
80 $d[0] =~ s/^Date: //i or die 'BUG: did not strip date: prefix';
81 my $t = HTTP::Date::str2time($d[0]);
82 ok($t >= $t0 && $t > 0 && $t <= time, 'valid date') or
83 diag(explain([$t, $!, \@d]));
87 $c = tcp_start($srv, 'GET /rack-3-array-headers HTTP/1.0');
88 ($status, $hdr) = slurp_hdr($c);
89 is_deeply([ grep(/^x-r3: /, @$hdr) ],
90 [ 'x-r3: a', 'x-r3: b', 'x-r3: c' ],
91 'rack 3 array headers supported') or diag(explain($hdr));
94 eval { require JSON::PP } or skip "JSON::PP missing: $@", 1;
95 my $c = tcp_start($srv, 'GET /env_dump');
96 my $json = do { local $/; readline($c) };
97 unlike($json, qr/^Connection: /smi, 'no connection header for 0.9');
98 unlike($json, qr!\AHTTP/!s, 'no HTTP/1.x prefix for 0.9');
99 my $env = JSON::PP->new->decode($json);
100 is(ref($env), 'HASH', 'JSON decoded body to hashref');
101 is($env->{SERVER_PROTOCOL}, 'HTTP/0.9', 'SERVER_PROTOCOL is 0.9');
104 # cf. <CAO47=rJa=zRcLn_Xm4v2cHPr6c0UswaFC_omYFEH+baSxHOWKQ@mail.gmail.com>
105 $c = tcp_start($srv, 'GET /nil-header-value HTTP/1.0');
106 ($status, $hdr) = slurp_hdr($c);
107 is_deeply([grep(/^X-Nil:/, @$hdr)], ['X-Nil: '],
108 'nil header value accepted for broken apps') or diag(explain($hdr));
110 my $ck_early_hints = sub {
112 $c = unix_start($u1, 'GET /early_hints_rack2 HTTP/1.0');
113 ($status, $hdr) = slurp_hdr($c);
114 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 2 value');
115 is_deeply(['link: r', 'link: 2'], $hdr, 'rack 2 hints match '.$note);
116 ($status, $hdr) = slurp_hdr($c);
117 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
118 is(readline($c), 'String', 'early hints used a String for rack 2');
120 $c = unix_start($u1, 'GET /early_hints_rack3 HTTP/1.0');
121 ($status, $hdr) = slurp_hdr($c);
122 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 3');
123 is_deeply(['link: r', 'link: 3'], $hdr, 'rack 3 hints match '.$note);
124 ($status, $hdr) = slurp_hdr($c);
125 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
126 is(readline($c), 'Array', 'early hints used a String for rack 3');
128 $ck_early_hints->('ccc off'); # we'll retest later
130 if ('TODO: ensure Rack::Utils::HTTP_STATUS_CODES is available') {
131 $c = tcp_start($srv, 'POST /tweak-status-code HTTP/1.0');
132 ($status, $hdr) = slurp_hdr($c);
133 like($status, qr!\AHTTP/1\.[01] 200 HI\b!, 'status tweaked');
135 $c = tcp_start($srv, 'POST /restore-status-code HTTP/1.0');
136 ($status, $hdr) = slurp_hdr($c);
137 is($status, $orig_200_status, 'original status restored');
141 eval { require HTTP::Tiny } or skip "HTTP::Tiny missing: $@", 1;
142 my $ht = HTTP::Tiny->new;
143 my $res = $ht->get("http://$host_port/write_on_close");
144 is($res->{content}, 'Goodbye', 'write-on-close body read');
147 if ('bad requests') {
148 $c = tcp_start($srv, 'GET /env_dump HTTP/1/1');
149 ($status, $hdr) = slurp_hdr($c);
150 like($status, qr!\AHTTP/1\.[01] 400 \b!, 'got 400 on bad request');
152 $c = tcp_start($srv);
154 my $buf = join('', (0..9), 'ab');
155 for (0..1023) { print $c $buf }
156 print $c " HTTP/1.0\r\n\r\n";
157 ($status, $hdr) = slurp_hdr($c);
158 like($status, qr!\AHTTP/1\.[01] 414 \b!,
159 '414 on REQUEST_PATH > (12 * 1024)');
161 $c = tcp_start($srv);
162 print $c 'GET /hello-world?a';
163 $buf = join('', (0..9));
164 for (0..1023) { print $c $buf }
165 print $c " HTTP/1.0\r\n\r\n";
166 ($status, $hdr) = slurp_hdr($c);
167 like($status, qr!\AHTTP/1\.[01] 414 \b!,
168 '414 on QUERY_STRING > (10 * 1024)');
170 $c = tcp_start($srv);
171 print $c 'GET /hello-world#a';
172 $buf = join('', (0..9), 'a'..'f');
173 for (0..63) { print $c $buf }
174 print $c " HTTP/1.0\r\n\r\n";
175 ($status, $hdr) = slurp_hdr($c);
176 like($status, qr!\AHTTP/1\.[01] 414 \b!, '414 on FRAGMENT > (1024)');
180 my ($blob_size, $blob_hash);
182 skip 'SKIP_EXPENSIVE on', 1 if $ENV{SKIP_EXPENSIVE};
183 CORE::open(my $rh, '<', 't/random_blob') or
184 skip "t/random_blob not generated $!", 1;
187 $blob_hash = Digest::MD5->new->addfile($rh)->hexdigest;
190 my ($sub, $path, %opt) = @_;
191 seek($rh, 0, SEEK_SET);
192 $c = tcp_start($srv);
193 $c->autoflush($opt{sync} // 0);
194 $PUT{$sub}->($rh, $c, $path, %opt);
195 defined($opt{overwrite}) and
196 print { $c } ('x' x $opt{overwrite});
198 ($status, $hdr) = slurp_hdr($c);
199 is(readline($c), $blob_hash, "$sub $path");
201 $ck_hash->('identity', '/rack_input', -s => $blob_size);
202 $ck_hash->('chunked_md5', '/rack_input');
203 $ck_hash->('identity', '/rack_input/size_first', -s => $blob_size);
204 $ck_hash->('identity', '/rack_input/rewind_first', -s => $blob_size);
205 $ck_hash->('chunked_md5', '/rack_input/size_first');
206 $ck_hash->('chunked_md5', '/rack_input/rewind_first');
208 $ck_hash->('identity', '/rack_input', -s => $blob_size, sync => 1);
209 $ck_hash->('chunked_md5', '/rack_input', sync => 1);
211 # ensure small overwrites don't get checksummed
212 $ck_hash->('identity', '/rack_input', -s => $blob_size,
213 overwrite => 1); # one extra byte
215 # excessive overwrite truncated
216 $c = tcp_start($srv);
218 print $c "PUT /rack_input HTTP/1.0\r\nContent-Length: 1\r\n\r\n";
220 local $SIG{PIPE} = 'IGNORE';
221 my $buf = "\0" x 8192;
225 while (print $c $buf and time < $end) { ++$n }
226 ok($!, 'overwrite truncated') or diag "n=$n err=$! ".time;
230 $curl // skip 'no curl found in PATH', 1;
233 my $url = "http://$host_port/rack_input";
236 pipe(my $cout, $copt->{1});
237 open $copt->{2}, '>', "$tmpdir/curl.err";
238 my $cpid = spawn($curl, '-sSf', @arg, $url, $copt);
239 close(delete $copt->{1});
240 is(readline($cout), $blob_hash, "curl @arg response");
241 is(waitpid($cpid, 0), $cpid, "curl @arg exited");
242 is($?, 0, "no error from curl @arg");
243 is(slurp("$tmpdir/curl.err"), '', "no stderr from curl @arg");
246 $do_curl->(qw(-T t/random_blob));
248 seek($rh, 0, SEEK_SET);
252 diag 'testing Unicorn::PrereadInput...';
253 local $srv = tcp_server();
254 local $host_port = tcp_host_port($srv);
258 my $pri = unicorn(qw(-E none t/preread_input.ru), { 3 => $srv });
259 $url = "http://$host_port/";
261 $do_curl->(qw(-T t/random_blob));
262 seek($rh, 0, SEEK_SET);
266 my @pr_err = slurp("$tmpdir/err.log");
267 is(scalar(grep(/app dispatch:/, @pr_err)), 2, 'app dispatched twice');
269 # abort a chunked request by blocking curl on a FIFO:
270 $c = tcp_start($srv, "PUT / HTTP/1.1\r\nTransfer-Encoding: chunked");
272 @pr_err = slurp("$tmpdir/err.log");
273 is(scalar(grep(/app dispatch:/, @pr_err)), 2,
274 'app did not dispatch on aborted request');
277 diag 'Unicorn::PrereadInput middleware tests done';
280 # ... more stuff here
282 # SIGHUP-able stuff goes here
284 if ('check_client_connection') {
285 print $conf_fh <<EOM; # appending to existing
286 check_client_connection true
287 after_fork { |_,_| File.open('$fifo', 'w') { |fp| fp.write "pid=#\$\$" } }
290 open my $fifo_fh, '<', $fifo;
291 my $wpid = readline($fifo_fh);
292 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
293 $ck_early_hints->('ccc on');
296 if ('max_header_len internal API') {
298 my $req = 'GET / HTTP/1.0';
299 my $len = length($req."\r\n\r\n");
300 print $conf_fh <<EOM; # appending to existing
301 Unicorn::HttpParser.max_header_len = $len
304 open my $fifo_fh, '<', $fifo;
305 my $wpid = readline($fifo_fh);
306 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
308 $wpid =~ s/\Apid=// or die;
309 ok(CORE::kill(0, $wpid), 'worker PID retrieved');
311 $c = tcp_start($srv, $req);
312 ($status, $hdr) = slurp_hdr($c);
313 like($status, qr!\AHTTP/1\.[01] 200\b!, 'minimal request succeeds');
315 $c = tcp_start($srv, 'GET /xxxxxx HTTP/1.0');
316 ($status, $hdr) = slurp_hdr($c);
317 like($status, qr!\AHTTP/1\.[01] 413\b!, 'big request fails');