1 # -*- encoding: binary -*-
3 # Copyright (c) 2005 Zed A. Shaw
4 # You can redistribute it and/or modify it under the same terms as Ruby 1.8 or
5 # the GPLv2+ (GPLv3+ preferred)
7 # Additional work donated by contributors. See http://mongrel.rubyforge.org/attributions.html
8 # for more information.
10 require 'test/test_helper'
17 while env['rack.input'].read(4096)
19 [200, { 'Content-Type' => 'text/plain' }, ['hello!\n']]
20 rescue Unicorn::ClientShutdown, Unicorn::HttpParserError => e
21 $stderr.syswrite("#{e.class}: #{e.message} #{e.backtrace.empty?}\n")
27 class WebServerTest < Test::Unit::TestCase
30 @valid_request = "GET / HTTP/1.1\r\nHost: www.zedshaw.com\r\nContent-Type: text/plain\r\n\r\n"
32 @tester = TestHandler.new
34 @server = HttpServer.new(@tester, :listeners => [ "127.0.0.1:#{@port}" ] )
41 wait_workers_ready("test_stderr.#$$.log", 1)
42 File.truncate("test_stderr.#$$.log", 0)
48 def test_preload_app_config
50 tmp = Tempfile.new('test_preload_app_config')
51 ObjectSpace.undefine_finalizer(tmp)
56 lambda { |env| [ 200, { 'Content-Type' => 'text/plain' }, [ "#$$\n" ] ] }
59 @server = HttpServer.new(app, :listeners => [ "127.0.0.1:#@port"] )
62 results = hit(["http://localhost:#@port/"])
63 worker_pid = results[0].to_i
64 assert worker_pid != 0
66 loader_pid = tmp.sysread(4096).to_i
67 assert loader_pid != 0
68 assert_equal worker_pid, loader_pid
72 @server = HttpServer.new(app, :listeners => [ "127.0.0.1:#@port"],
76 results = hit(["http://localhost:#@port/"])
77 worker_pid = results[0].to_i
78 assert worker_pid != 0
80 loader_pid = tmp.sysread(4096).to_i
81 assert_equal $$, loader_pid
82 assert worker_pid != loader_pid
89 app = lambda { |env| raise RuntimeError, "hello" }
92 @server = HttpServer.new(app, :listeners => [ "127.0.0.1:#@port"] )
95 sock = TCPSocket.new('127.0.0.1', @port)
96 sock.syswrite("GET / HTTP/1.0\r\n\r\n")
97 assert_match %r{\AHTTP/1.[01] 500\b}, sock.sysread(4096)
101 def test_simple_server
102 results = hit(["http://localhost:#{@port}/test"])
103 assert_equal 'hello!\n', results[0], "Handler didn't really run"
106 def test_client_shutdown_writes
108 sock = TCPSocket.new('127.0.0.1', @port)
109 sock.syswrite("PUT /hello HTTP/1.1\r\n")
110 sock.syswrite("Host: example.com\r\n")
111 sock.syswrite("Transfer-Encoding: chunked\r\n")
112 sock.syswrite("Trailer: X-Foo\r\n")
113 sock.syswrite("\r\n")
114 sock.syswrite("%x\r\n" % [ bs ])
115 sock.syswrite("F" * bs)
116 sock.syswrite("\r\n0\r\nX-")
117 "Foo: bar\r\n\r\n".each_byte do |x|
121 # we wrote the entire request before shutting down, server should
122 # continue to process our request and never hit EOFError on our sock
123 sock.shutdown(Socket::SHUT_WR)
125 assert_equal 'hello!\n', buf.split(/\r\n\r\n/).last
126 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
127 assert_equal 'hello!\n', next_client
128 lines = File.readlines("test_stderr.#$$.log")
129 assert lines.grep(/^Unicorn::ClientShutdown: /).empty?
130 assert_nil sock.close
133 def test_client_shutdown_write_truncates
135 sock = TCPSocket.new('127.0.0.1', @port)
136 sock.syswrite("PUT /hello HTTP/1.1\r\n")
137 sock.syswrite("Host: example.com\r\n")
138 sock.syswrite("Transfer-Encoding: chunked\r\n")
139 sock.syswrite("Trailer: X-Foo\r\n")
140 sock.syswrite("\r\n")
141 sock.syswrite("%x\r\n" % [ bs ])
142 sock.syswrite("F" * (bs / 2.0))
144 # shutdown prematurely, this will force the server to abort
145 # processing on us even during app dispatch
146 sock.shutdown(Socket::SHUT_WR)
147 IO.select([sock], nil, nil, 60) or raise "Timed out"
150 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
151 assert_equal 'hello!\n', next_client
152 lines = File.readlines("test_stderr.#$$.log")
153 lines = lines.grep(/^Unicorn::ClientShutdown: bytes_read=\d+/)
154 assert_equal 1, lines.size
155 assert_match %r{\AUnicorn::ClientShutdown: bytes_read=\d+ true$}, lines[0]
156 assert_nil sock.close
159 def test_client_malformed_body
161 sock = TCPSocket.new('127.0.0.1', @port)
162 sock.syswrite("PUT /hello HTTP/1.1\r\n")
163 sock.syswrite("Host: example.com\r\n")
164 sock.syswrite("Transfer-Encoding: chunked\r\n")
165 sock.syswrite("Trailer: X-Foo\r\n")
166 sock.syswrite("\r\n")
167 sock.syswrite("%x\r\n" % [ bs ])
168 sock.syswrite("F" * bs)
170 File.open("/dev/urandom", "rb") { |fp| sock.syswrite(fp.sysread(16384)) }
173 assert_nil sock.close
174 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
175 assert_equal 'hello!\n', next_client
176 lines = File.readlines("test_stderr.#$$.log")
177 lines = lines.grep(/^Unicorn::HttpParserError: .* true$/)
178 assert_equal 1, lines.size
181 def do_test(string, chunk, close_after=nil, shutdown_delay=0)
182 # Do not use instance variables here, because it needs to be thread safe
183 socket = TCPSocket.new("127.0.0.1", @port);
184 request = StringIO.new(string)
187 while data = request.read(chunk)
188 chunks_out += socket.write(data)
191 if close_after and chunks_out > close_after
196 sleep(shutdown_delay)
197 socket.write(" ") # Some platforms only raise the exception on attempted write
201 def test_trickle_attack
202 do_test(@valid_request, 3)
205 def test_close_client
206 assert_raises IOError do
207 do_test(@valid_request, 10, 20)
213 do_test("GET /test HTTP/BAD", 3)
218 assert_equal @server.logger, Unicorn::HttpRequest::DEFAULTS["rack.logger"]
221 def test_logger_changed
222 tmp = Logger.new($stdout)
224 assert_equal tmp, Unicorn::HttpRequest::DEFAULTS["rack.logger"]
227 def test_bad_client_400
228 sock = TCPSocket.new('127.0.0.1', @port)
229 sock.syswrite("GET / HTTP/1.0\r\nHost: foo\rbar\r\n\r\n")
230 assert_match %r{\AHTTP/1.[01] 400\b}, sock.sysread(4096)
231 assert_nil sock.close
235 sock = TCPSocket.new('127.0.0.1', @port)
236 sock.syswrite("GET /hello\r\n")
237 assert_match 'hello!\n', sock.sysread(4096)
238 assert_nil sock.close
241 def test_header_is_too_long
243 long = "GET /test HTTP/1.1\r\n" + ("X-Big: stuff\r\n" * 15000) + "\r\n"
244 assert_raises Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNABORTED, Errno::EINVAL, IOError do
245 do_test(long, long.length/2, 10)
250 def test_file_streamed_request
251 body = "a" * (Unicorn::Const::MAX_BODY * 2)
252 long = "PUT /test HTTP/1.1\r\nContent-length: #{body.length}\r\n\r\n" + body
253 do_test(long, Unicorn::Const::CHUNK_SIZE * 2 - 400)
256 def test_file_streamed_request_bad_body
257 body = "a" * (Unicorn::Const::MAX_BODY * 2)
258 long = "GET /test HTTP/1.1\r\nContent-ength: #{body.length}\r\n\r\n" + body
259 assert_raises(EOFError,Errno::ECONNRESET,Errno::EPIPE,Errno::EINVAL,
261 do_test(long, Unicorn::Const::CHUNK_SIZE * 2 - 400)
265 def test_listener_names
266 assert_equal [ "127.0.0.1:#@port" ], Unicorn.listener_names