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 use Socket qw(SOL_SOCKET SO_KEEPALIVE SHUT_WR);
11 our $srv = tcp_server();
12 our $host_port = tcp_host_port($srv);
14 if ('ensure Perl does not set SO_KEEPALIVE by default') {
15 my $val = getsockopt($srv, SOL_SOCKET, SO_KEEPALIVE);
16 unpack('i', $val) == 0 or
17 setsockopt($srv, SOL_SOCKET, SO_KEEPALIVE, pack('i', 0));
18 $val = getsockopt($srv, SOL_SOCKET, SO_KEEPALIVE);
21 open my $conf_fh, '>', $u_conf;
22 $conf_fh->autoflush(1);
23 my $u1 = "$tmpdir/u1";
28 my $ar = unicorn(qw(-E none t/integration.ru -c), $u_conf, { 3 => $srv });
29 my $curl = which('curl');
30 my $fifo = "$tmpdir/fifo";
31 POSIX::mkfifo($fifo, 0600) or die "mkfifo: $!";
34 my ($in, $out, $path, %opt) = @_;
35 my $dig = Digest::MD5->new;
38 Transfer-Encoding: chunked\r
39 Trailer: Content-MD5\r
44 $r = read($in, $buf, 999 + int(rand(0xffff)));
46 printf $out "%x\r\n", length($buf);
47 print $out $buf, "\r\n";
50 print $out "0\r\nContent-MD5: ", $dig->b64digest, "\r\n\r\n";
53 my ($in, $out, $path, %opt) = @_;
54 my $clen = $opt{-s} // -s $in;
57 Content-Length: $clen\r
60 my ($buf, $r, $len, $bs);
62 $bs = 999 + int(rand(0xffff));
63 $len = $clen > $bs ? $bs : $clen;
64 $r = read($in, $buf, $len);
65 die 'premature EOF' if $r == 0;
72 my ($c, $status, $hdr, $bdy);
74 # response header tests
75 ($status, $hdr) = do_req($srv, 'GET /rack-2-newline-headers HTTP/1.0');
76 like($status, qr!\AHTTP/1\.[01] 200\b!, 'status line valid');
77 my $orig_200_status = $status;
78 is_deeply([ grep(/^X-R2: /, @$hdr) ],
79 [ 'X-R2: a', 'X-R2: b', 'X-R2: c' ],
80 'rack 2 LF-delimited headers supported') or diag(explain($hdr));
83 my $val = getsockopt($srv, SOL_SOCKET, SO_KEEPALIVE);
84 is(unpack('i', $val), 1, 'SO_KEEPALIVE set on inherited socket');
87 SKIP: { # Date header check
88 my @d = grep(/^Date: /i, @$hdr);
89 is(scalar(@d), 1, 'got one date header') or diag(explain(\@d));
90 eval { require HTTP::Date } or skip "HTTP::Date missing: $@", 1;
91 $d[0] =~ s/^Date: //i or die 'BUG: did not strip date: prefix';
92 my $t = HTTP::Date::str2time($d[0]);
94 ok($t >= ($t0 - 1) && $t > 0 && $t <= ($now + 1), 'valid date') or
95 diag(explain(["t=$t t0=$t0 now=$now", $!, \@d]));
99 ($status, $hdr) = do_req($srv, 'GET /rack-3-array-headers HTTP/1.0');
100 is_deeply([ grep(/^x-r3: /, @$hdr) ],
101 [ 'x-r3: a', 'x-r3: b', 'x-r3: c' ],
102 'rack 3 array headers supported') or diag(explain($hdr));
105 eval { require JSON::PP } or skip "JSON::PP missing: $@", 1;
106 ($status, $hdr, my $json) = do_req $srv, 'GET /env_dump';
107 is($status, undef, 'no status for HTTP/0.9');
108 is($hdr, undef, 'no header for HTTP/0.9');
109 unlike($json, qr/^Connection: /smi, 'no connection header for 0.9');
110 unlike($json, qr!\AHTTP/!s, 'no HTTP/1.x prefix for 0.9');
111 my $env = JSON::PP->new->decode($json);
112 is(ref($env), 'HASH', 'JSON decoded body to hashref');
113 is($env->{SERVER_PROTOCOL}, 'HTTP/0.9', 'SERVER_PROTOCOL is 0.9');
116 # cf. <CAO47=rJa=zRcLn_Xm4v2cHPr6c0UswaFC_omYFEH+baSxHOWKQ@mail.gmail.com>
117 ($status, $hdr) = do_req($srv, 'GET /nil-header-value HTTP/1.0');
118 is_deeply([grep(/^X-Nil:/, @$hdr)], ['X-Nil: '],
119 'nil header value accepted for broken apps') or diag(explain($hdr));
122 ($status, $hdr, $bdy) = do_req($srv, 'GET /broken_app HTTP/1.0');
123 like($status, qr!\AHTTP/1\.[0-1] 500\b!, 'got 500 error on broken endpoint');
124 is($bdy, undef, 'no response body after exception');
127 my $ck_early_hints = sub {
129 $c = unix_start($u1, 'GET /early_hints_rack2 HTTP/1.0');
130 ($status, $hdr) = slurp_hdr($c);
131 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 2 value');
132 is_deeply(['link: r', 'link: 2'], $hdr, 'rack 2 hints match '.$note);
133 ($status, $hdr) = slurp_hdr($c);
134 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
135 is(readline($c), 'String', 'early hints used a String for rack 2');
137 $c = unix_start($u1, 'GET /early_hints_rack3 HTTP/1.0');
138 ($status, $hdr) = slurp_hdr($c);
139 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 3');
140 is_deeply(['link: r', 'link: 3'], $hdr, 'rack 3 hints match '.$note);
141 ($status, $hdr) = slurp_hdr($c);
142 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
143 is(readline($c), 'Array', 'early hints used a String for rack 3');
145 $ck_early_hints->('ccc off'); # we'll retest later
147 if ('TODO: ensure Rack::Utils::HTTP_STATUS_CODES is available') {
148 ($status, $hdr) = do_req $srv, 'POST /tweak-status-code HTTP/1.0';
149 like($status, qr!\AHTTP/1\.[01] 200 HI\b!, 'status tweaked');
151 ($status, $hdr) = do_req $srv, 'POST /restore-status-code HTTP/1.0';
152 is($status, $orig_200_status, 'original status restored');
156 eval { require HTTP::Tiny } or skip "HTTP::Tiny missing: $@", 1;
157 my $ht = HTTP::Tiny->new;
158 my $res = $ht->get("http://$host_port/write_on_close");
159 is($res->{content}, 'Goodbye', 'write-on-close body read');
162 if ('bad requests') {
163 ($status, $hdr) = do_req $srv, 'GET /env_dump HTTP/1/1';
164 like($status, qr!\AHTTP/1\.[01] 400 \b!, 'got 400 on bad request');
166 $c = tcp_start($srv);
168 my $buf = join('', (0..9), 'ab');
169 for (0..1023) { print $c $buf }
170 print $c " HTTP/1.0\r\n\r\n";
171 ($status, $hdr) = slurp_hdr($c);
172 like($status, qr!\AHTTP/1\.[01] 414 \b!,
173 '414 on REQUEST_PATH > (12 * 1024)');
175 $c = tcp_start($srv);
176 print $c 'GET /hello-world?a';
177 $buf = join('', (0..9));
178 for (0..1023) { print $c $buf }
179 print $c " HTTP/1.0\r\n\r\n";
180 ($status, $hdr) = slurp_hdr($c);
181 like($status, qr!\AHTTP/1\.[01] 414 \b!,
182 '414 on QUERY_STRING > (10 * 1024)');
184 $c = tcp_start($srv);
185 print $c 'GET /hello-world#a';
186 $buf = join('', (0..9), 'a'..'f');
187 for (0..63) { print $c $buf }
188 print $c " HTTP/1.0\r\n\r\n";
189 ($status, $hdr) = slurp_hdr($c);
190 like($status, qr!\AHTTP/1\.[01] 414 \b!, '414 on FRAGMENT > (1024)');
194 my ($blob_size, $blob_hash);
196 skip 'SKIP_EXPENSIVE on', 1 if $ENV{SKIP_EXPENSIVE};
197 CORE::open(my $rh, '<', 't/random_blob') or
198 skip "t/random_blob not generated $!", 1;
201 $blob_hash = Digest::MD5->new->addfile($rh)->hexdigest;
204 my ($sub, $path, %opt) = @_;
205 seek($rh, 0, SEEK_SET);
206 $c = tcp_start($srv);
207 $c->autoflush($opt{sync} // 0);
208 $PUT{$sub}->($rh, $c, $path, %opt);
209 defined($opt{overwrite}) and
210 print { $c } ('x' x $opt{overwrite});
212 shutdown($c, SHUT_WR);
213 ($status, $hdr) = slurp_hdr($c);
214 is(readline($c), $blob_hash, "$sub $path");
216 $ck_hash->('identity', '/rack_input', -s => $blob_size);
217 $ck_hash->('chunked_md5', '/rack_input');
218 $ck_hash->('identity', '/rack_input/size_first', -s => $blob_size);
219 $ck_hash->('identity', '/rack_input/rewind_first', -s => $blob_size);
220 $ck_hash->('chunked_md5', '/rack_input/size_first');
221 $ck_hash->('chunked_md5', '/rack_input/rewind_first');
223 $ck_hash->('identity', '/rack_input', -s => $blob_size, sync => 1);
224 $ck_hash->('chunked_md5', '/rack_input', sync => 1);
226 # ensure small overwrites don't get checksummed
227 $ck_hash->('identity', '/rack_input', -s => $blob_size,
228 overwrite => 1); # one extra byte
229 unlike(slurp($err_log), qr/ClientShutdown/,
230 'no overreads after client SHUT_WR');
232 # excessive overwrite truncated
233 $c = tcp_start($srv);
235 print $c "PUT /rack_input HTTP/1.0\r\nContent-Length: 1\r\n\r\n";
237 local $SIG{PIPE} = 'IGNORE';
238 my $buf = "\0" x 8192;
242 while (print $c $buf and time < $end) { ++$n }
243 ok($!, 'overwrite truncated') or diag "n=$n err=$! ".time;
247 # client shutdown early
248 $c = tcp_start($srv);
250 print $c "PUT /rack_input HTTP/1.0\r\nContent-Length: 16384\r\n\r\n";
252 local $SIG{PIPE} = 'IGNORE';
253 print $c 'too short body';
254 shutdown($c, SHUT_WR);
255 vec(my $rvec = '', fileno($c), 1) = 1;
256 select($rvec, undef, undef, 10) or BAIL_OUT "timed out";
258 is($buf, undef, 'server aborted after client SHUT_WR');
262 $curl // skip 'no curl found in PATH', 1;
265 my $url = "http://$host_port/rack_input";
268 pipe(my $cout, $copt->{1});
269 open $copt->{2}, '>', "$tmpdir/curl.err";
270 my $cpid = spawn($curl, '-sSf', @arg, $url, $copt);
271 close(delete $copt->{1});
272 is(readline($cout), $blob_hash, "curl @arg response");
273 is(waitpid($cpid, 0), $cpid, "curl @arg exited");
274 is($?, 0, "no error from curl @arg");
275 is(slurp("$tmpdir/curl.err"), '', "no stderr from curl @arg");
278 $do_curl->(qw(-T t/random_blob));
280 seek($rh, 0, SEEK_SET);
284 diag 'testing Unicorn::PrereadInput...';
285 local $srv = tcp_server();
286 local $host_port = tcp_host_port($srv);
290 my $pri = unicorn(qw(-E none t/preread_input.ru), { 3 => $srv });
291 $url = "http://$host_port/";
293 $do_curl->(qw(-T t/random_blob));
294 seek($rh, 0, SEEK_SET);
298 my @pr_err = slurp("$tmpdir/err.log");
299 is(scalar(grep(/app dispatch:/, @pr_err)), 2, 'app dispatched twice');
301 # abort a chunked request by blocking curl on a FIFO:
302 $c = tcp_start($srv, "PUT / HTTP/1.1\r\nTransfer-Encoding: chunked");
304 @pr_err = slurp("$tmpdir/err.log");
305 is(scalar(grep(/app dispatch:/, @pr_err)), 2,
306 'app did not dispatch on aborted request');
309 diag 'Unicorn::PrereadInput middleware tests done';
312 # ... more stuff here
314 # SIGHUP-able stuff goes here
316 if ('check_client_connection') {
317 print $conf_fh <<EOM; # appending to existing
318 check_client_connection true
319 after_fork { |_,_| File.open('$fifo', 'w') { |fp| fp.write "pid=#\$\$" } }
322 open my $fifo_fh, '<', $fifo;
323 my $wpid = readline($fifo_fh);
324 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
325 $ck_early_hints->('ccc on');
328 if ('max_header_len internal API') {
330 my $req = 'GET / HTTP/1.0';
331 my $len = length($req."\r\n\r\n");
332 print $conf_fh <<EOM; # appending to existing
333 Unicorn::HttpParser.max_header_len = $len
336 open my $fifo_fh, '<', $fifo;
337 my $wpid = readline($fifo_fh);
338 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
340 $wpid =~ s/\Apid=// or die;
341 ok(CORE::kill(0, $wpid), 'worker PID retrieved');
343 ($status, $hdr) = do_req($srv, $req);
344 like($status, qr!\AHTTP/1\.[01] 200\b!, 'minimal request succeeds');
346 ($status, $hdr) = do_req($srv, 'GET /xxxxxx HTTP/1.0');
347 like($status, qr!\AHTTP/1\.[01] 413\b!, 'big request fails');