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 local $ENV{NO_PROXY} = '*'; # for curl
31 my $fifo = "$tmpdir/fifo";
32 POSIX::mkfifo($fifo, 0600) or die "mkfifo: $!";
35 my ($in, $out, $path, %opt) = @_;
36 my $dig = Digest::MD5->new;
39 Transfer-Encoding: chunked\r
40 Trailer: Content-MD5\r
45 $r = read($in, $buf, 999 + int(rand(0xffff)));
47 printf $out "%x\r\n", length($buf);
48 print $out $buf, "\r\n";
51 print $out "0\r\nContent-MD5: ", $dig->b64digest, "\r\n\r\n";
54 my ($in, $out, $path, %opt) = @_;
55 my $clen = $opt{-s} // -s $in;
58 Content-Length: $clen\r
61 my ($buf, $r, $len, $bs);
63 $bs = 999 + int(rand(0xffff));
64 $len = $clen > $bs ? $bs : $clen;
65 $r = read($in, $buf, $len);
66 die 'premature EOF' if $r == 0;
73 my ($c, $status, $hdr, $bdy);
75 # response header tests
76 ($status, $hdr) = do_req($srv, 'GET /rack-2-newline-headers HTTP/1.0');
77 like($status, qr!\AHTTP/1\.[01] 200\b!, 'status line valid');
78 my $orig_200_status = $status;
79 is_deeply([ grep(/^X-R2: /, @$hdr) ],
80 [ 'X-R2: a', 'X-R2: b', 'X-R2: c' ],
81 'rack 2 LF-delimited headers supported') or diag(explain($hdr));
84 my $val = getsockopt($srv, SOL_SOCKET, SO_KEEPALIVE);
85 is(unpack('i', $val), 1, 'SO_KEEPALIVE set on inherited socket');
88 SKIP: { # Date header check
89 my @d = grep(/^Date: /i, @$hdr);
90 is(scalar(@d), 1, 'got one date header') or diag(explain(\@d));
91 eval { require HTTP::Date } or skip "HTTP::Date missing: $@", 1;
92 $d[0] =~ s/^Date: //i or die 'BUG: did not strip date: prefix';
93 my $t = HTTP::Date::str2time($d[0]);
95 ok($t >= ($t0 - 1) && $t > 0 && $t <= ($now + 1), 'valid date') or
96 diag(explain(["t=$t t0=$t0 now=$now", $!, \@d]));
100 ($status, $hdr) = do_req($srv, 'GET /rack-3-array-headers HTTP/1.0');
101 is_deeply([ grep(/^x-r3: /, @$hdr) ],
102 [ 'x-r3: a', 'x-r3: b', 'x-r3: c' ],
103 'rack 3 array headers supported') or diag(explain($hdr));
106 eval { require JSON::PP } or skip "JSON::PP missing: $@", 1;
107 ($status, $hdr, my $json) = do_req $srv, 'GET /env_dump';
108 is($status, undef, 'no status for HTTP/0.9');
109 is($hdr, undef, 'no header for HTTP/0.9');
110 unlike($json, qr/^Connection: /smi, 'no connection header for 0.9');
111 unlike($json, qr!\AHTTP/!s, 'no HTTP/1.x prefix for 0.9');
112 my $env = JSON::PP->new->decode($json);
113 is(ref($env), 'HASH', 'JSON decoded body to hashref');
114 is($env->{SERVER_PROTOCOL}, 'HTTP/0.9', 'SERVER_PROTOCOL is 0.9');
117 # cf. <CAO47=rJa=zRcLn_Xm4v2cHPr6c0UswaFC_omYFEH+baSxHOWKQ@mail.gmail.com>
118 ($status, $hdr) = do_req($srv, 'GET /nil-header-value HTTP/1.0');
119 is_deeply([grep(/^X-Nil:/, @$hdr)], ['X-Nil: '],
120 'nil header value accepted for broken apps') or diag(explain($hdr));
123 ($status, $hdr, $bdy) = do_req($srv, 'GET /broken_app HTTP/1.0');
124 like($status, qr!\AHTTP/1\.[0-1] 500\b!, 'got 500 error on broken endpoint');
125 is($bdy, undef, 'no response body after exception');
128 my $ck_early_hints = sub {
130 $c = unix_start($u1, 'GET /early_hints_rack2 HTTP/1.0');
131 ($status, $hdr) = slurp_hdr($c);
132 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 2 value');
133 is_deeply(['link: r', 'link: 2'], $hdr, 'rack 2 hints match '.$note);
134 ($status, $hdr) = slurp_hdr($c);
135 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
136 is(readline($c), 'String', 'early hints used a String for rack 2');
138 $c = unix_start($u1, 'GET /early_hints_rack3 HTTP/1.0');
139 ($status, $hdr) = slurp_hdr($c);
140 like($status, qr!\AHTTP/1\.[01] 103\b!, 'got 103 for rack 3');
141 is_deeply(['link: r', 'link: 3'], $hdr, 'rack 3 hints match '.$note);
142 ($status, $hdr) = slurp_hdr($c);
143 like($status, qr!\AHTTP/1\.[01] 200\b!, 'got 200 afterwards');
144 is(readline($c), 'Array', 'early hints used a String for rack 3');
146 $ck_early_hints->('ccc off'); # we'll retest later
148 if ('TODO: ensure Rack::Utils::HTTP_STATUS_CODES is available') {
149 ($status, $hdr) = do_req $srv, 'POST /tweak-status-code HTTP/1.0';
150 like($status, qr!\AHTTP/1\.[01] 200 HI\b!, 'status tweaked');
152 ($status, $hdr) = do_req $srv, 'POST /restore-status-code HTTP/1.0';
153 is($status, $orig_200_status, 'original status restored');
157 eval { require HTTP::Tiny } or skip "HTTP::Tiny missing: $@", 1;
158 my $ht = HTTP::Tiny->new;
159 my $res = $ht->get("http://$host_port/write_on_close");
160 is($res->{content}, 'Goodbye', 'write-on-close body read');
163 if ('bad requests') {
164 ($status, $hdr) = do_req $srv, 'GET /env_dump HTTP/1/1';
165 like($status, qr!\AHTTP/1\.[01] 400 \b!, 'got 400 on bad request');
167 $c = tcp_start($srv);
169 my $buf = join('', (0..9), 'ab');
170 for (0..1023) { print $c $buf }
171 print $c " HTTP/1.0\r\n\r\n";
172 ($status, $hdr) = slurp_hdr($c);
173 like($status, qr!\AHTTP/1\.[01] 414 \b!,
174 '414 on REQUEST_PATH > (12 * 1024)');
176 $c = tcp_start($srv);
177 print $c 'GET /hello-world?a';
178 $buf = join('', (0..9));
179 for (0..1023) { print $c $buf }
180 print $c " HTTP/1.0\r\n\r\n";
181 ($status, $hdr) = slurp_hdr($c);
182 like($status, qr!\AHTTP/1\.[01] 414 \b!,
183 '414 on QUERY_STRING > (10 * 1024)');
185 $c = tcp_start($srv);
186 print $c 'GET /hello-world#a';
187 $buf = join('', (0..9), 'a'..'f');
188 for (0..63) { print $c $buf }
189 print $c " HTTP/1.0\r\n\r\n";
190 ($status, $hdr) = slurp_hdr($c);
191 like($status, qr!\AHTTP/1\.[01] 414 \b!, '414 on FRAGMENT > (1024)');
195 my ($blob_size, $blob_hash);
197 skip 'SKIP_EXPENSIVE on', 1 if $ENV{SKIP_EXPENSIVE};
198 CORE::open(my $rh, '<', 't/random_blob') or
199 skip "t/random_blob not generated $!", 1;
202 $blob_hash = Digest::MD5->new->addfile($rh)->hexdigest;
205 my ($sub, $path, %opt) = @_;
206 seek($rh, 0, SEEK_SET);
207 $c = tcp_start($srv);
208 $c->autoflush($opt{sync} // 0);
209 $PUT{$sub}->($rh, $c, $path, %opt);
210 defined($opt{overwrite}) and
211 print { $c } ('x' x $opt{overwrite});
213 shutdown($c, SHUT_WR);
214 ($status, $hdr) = slurp_hdr($c);
215 is(readline($c), $blob_hash, "$sub $path");
217 $ck_hash->('identity', '/rack_input', -s => $blob_size);
218 $ck_hash->('chunked_md5', '/rack_input');
219 $ck_hash->('identity', '/rack_input/size_first', -s => $blob_size);
220 $ck_hash->('identity', '/rack_input/rewind_first', -s => $blob_size);
221 $ck_hash->('chunked_md5', '/rack_input/size_first');
222 $ck_hash->('chunked_md5', '/rack_input/rewind_first');
224 $ck_hash->('identity', '/rack_input', -s => $blob_size, sync => 1);
225 $ck_hash->('chunked_md5', '/rack_input', sync => 1);
227 # ensure small overwrites don't get checksummed
228 $ck_hash->('identity', '/rack_input', -s => $blob_size,
229 overwrite => 1); # one extra byte
230 unlike(slurp($err_log), qr/ClientShutdown/,
231 'no overreads after client SHUT_WR');
233 # excessive overwrite truncated
234 $c = tcp_start($srv);
236 print $c "PUT /rack_input HTTP/1.0\r\nContent-Length: 1\r\n\r\n";
238 local $SIG{PIPE} = 'IGNORE';
239 my $buf = "\0" x 8192;
243 while (print $c $buf and time < $end) { ++$n }
244 ok($!, 'overwrite truncated') or diag "n=$n err=$! ".time;
248 # client shutdown early
249 $c = tcp_start($srv);
251 print $c "PUT /rack_input HTTP/1.0\r\nContent-Length: 16384\r\n\r\n";
253 local $SIG{PIPE} = 'IGNORE';
254 print $c 'too short body';
255 shutdown($c, SHUT_WR);
256 vec(my $rvec = '', fileno($c), 1) = 1;
257 select($rvec, undef, undef, 10) or BAIL_OUT "timed out";
259 is($buf, undef, 'server aborted after client SHUT_WR');
263 $curl // skip 'no curl found in PATH', 1;
266 my $url = "http://$host_port/rack_input";
269 pipe(my $cout, $copt->{1});
270 open $copt->{2}, '>', "$tmpdir/curl.err";
271 my $cpid = spawn($curl, '-sSf', @arg, $url, $copt);
272 close(delete $copt->{1});
273 is(readline($cout), $blob_hash, "curl @arg response");
274 is(waitpid($cpid, 0), $cpid, "curl @arg exited");
275 is($?, 0, "no error from curl @arg");
276 is(slurp("$tmpdir/curl.err"), '', "no stderr from curl @arg");
279 $do_curl->(qw(-T t/random_blob));
281 seek($rh, 0, SEEK_SET);
285 diag 'testing Unicorn::PrereadInput...';
286 local $srv = tcp_server();
287 local $host_port = tcp_host_port($srv);
291 my $pri = unicorn(qw(-E none t/preread_input.ru), { 3 => $srv });
292 $url = "http://$host_port/";
294 $do_curl->(qw(-T t/random_blob));
295 seek($rh, 0, SEEK_SET);
299 my @pr_err = slurp("$tmpdir/err.log");
300 is(scalar(grep(/app dispatch:/, @pr_err)), 2, 'app dispatched twice');
302 # abort a chunked request by blocking curl on a FIFO:
303 $c = tcp_start($srv, "PUT / HTTP/1.1\r\nTransfer-Encoding: chunked");
305 @pr_err = slurp("$tmpdir/err.log");
306 is(scalar(grep(/app dispatch:/, @pr_err)), 2,
307 'app did not dispatch on aborted request');
310 diag 'Unicorn::PrereadInput middleware tests done';
313 # ... more stuff here
315 # SIGHUP-able stuff goes here
317 if ('check_client_connection') {
318 print $conf_fh <<EOM; # appending to existing
319 check_client_connection true
320 after_fork { |_,_| File.open('$fifo', 'w') { |fp| fp.write "pid=#\$\$" } }
323 open my $fifo_fh, '<', $fifo;
324 my $wpid = readline($fifo_fh);
325 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
326 $ck_early_hints->('ccc on');
329 if ('max_header_len internal API') {
331 my $req = 'GET / HTTP/1.0';
332 my $len = length($req."\r\n\r\n");
333 print $conf_fh <<EOM; # appending to existing
334 Unicorn::HttpParser.max_header_len = $len
337 open my $fifo_fh, '<', $fifo;
338 my $wpid = readline($fifo_fh);
339 like($wpid, qr/\Apid=\d+\z/a , 'new worker ready');
341 $wpid =~ s/\Apid=// or die;
342 ok(CORE::kill(0, $wpid), 'worker PID retrieved');
344 ($status, $hdr) = do_req($srv, $req);
345 like($status, qr!\AHTTP/1\.[01] 200\b!, 'minimal request succeeds');
347 ($status, $hdr) = do_req($srv, 'GET /xxxxxx HTTP/1.0');
348 like($status, qr!\AHTTP/1\.[01] 413\b!, 'big request fails');