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
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"] )
96 assert_nothing_raised do
97 sock = TCPSocket.new('127.0.0.1', @port)
98 sock.syswrite("GET / HTTP/1.0\r\n\r\n")
101 assert_match %r{\AHTTP/1.[01] 500\b}, sock.sysread(4096)
102 assert_nothing_raised { sock.close }
105 def test_simple_server
106 results = hit(["http://localhost:#{@port}/test"])
107 assert_equal 'hello!\n', results[0], "Handler didn't really run"
110 def test_client_shutdown_writes
114 assert_nothing_raised do
115 sock = TCPSocket.new('127.0.0.1', @port)
116 sock.syswrite("PUT /hello HTTP/1.1\r\n")
117 sock.syswrite("Host: example.com\r\n")
118 sock.syswrite("Transfer-Encoding: chunked\r\n")
119 sock.syswrite("Trailer: X-Foo\r\n")
120 sock.syswrite("\r\n")
121 sock.syswrite("%x\r\n" % [ bs ])
122 sock.syswrite("F" * bs)
123 sock.syswrite("\r\n0\r\nX-")
124 "Foo: bar\r\n\r\n".each_byte do |x|
128 # we wrote the entire request before shutting down, server should
129 # continue to process our request and never hit EOFError on our sock
130 sock.shutdown(Socket::SHUT_WR)
133 assert_equal 'hello!\n', buf.split(/\r\n\r\n/).last
134 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
135 assert_equal 'hello!\n', next_client
136 lines = File.readlines("test_stderr.#$$.log")
137 assert lines.grep(/^Unicorn::ClientShutdown: /).empty?
138 assert_nothing_raised { sock.close }
141 def test_client_shutdown_write_truncates
145 assert_nothing_raised do
146 sock = TCPSocket.new('127.0.0.1', @port)
147 sock.syswrite("PUT /hello HTTP/1.1\r\n")
148 sock.syswrite("Host: example.com\r\n")
149 sock.syswrite("Transfer-Encoding: chunked\r\n")
150 sock.syswrite("Trailer: X-Foo\r\n")
151 sock.syswrite("\r\n")
152 sock.syswrite("%x\r\n" % [ bs ])
153 sock.syswrite("F" * (bs / 2.0))
155 # shutdown prematurely, this will force the server to abort
156 # processing on us even during app dispatch
157 sock.shutdown(Socket::SHUT_WR)
158 IO.select([sock], nil, nil, 60) or raise "Timed out"
162 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
163 assert_equal 'hello!\n', next_client
164 lines = File.readlines("test_stderr.#$$.log")
165 lines = lines.grep(/^Unicorn::ClientShutdown: bytes_read=\d+/)
166 assert_equal 1, lines.size
167 assert_match %r{\AUnicorn::ClientShutdown: bytes_read=\d+ true$}, lines[0]
168 assert_nothing_raised { sock.close }
171 def test_client_malformed_body
174 assert_nothing_raised do
175 sock = TCPSocket.new('127.0.0.1', @port)
176 sock.syswrite("PUT /hello HTTP/1.1\r\n")
177 sock.syswrite("Host: example.com\r\n")
178 sock.syswrite("Transfer-Encoding: chunked\r\n")
179 sock.syswrite("Trailer: X-Foo\r\n")
180 sock.syswrite("\r\n")
181 sock.syswrite("%x\r\n" % [ bs ])
182 sock.syswrite("F" * bs)
185 File.open("/dev/urandom", "rb") { |fp| sock.syswrite(fp.sysread(16384)) }
188 assert_nothing_raised { sock.close }
189 next_client = Net::HTTP.get(URI.parse("http://127.0.0.1:#@port/"))
190 assert_equal 'hello!\n', next_client
191 lines = File.readlines("test_stderr.#$$.log")
192 lines = lines.grep(/^Unicorn::HttpParserError: .* true$/)
193 assert_equal 1, lines.size
196 def do_test(string, chunk, close_after=nil, shutdown_delay=0)
197 # Do not use instance variables here, because it needs to be thread safe
198 socket = TCPSocket.new("127.0.0.1", @port);
199 request = StringIO.new(string)
202 while data = request.read(chunk)
203 chunks_out += socket.write(data)
206 if close_after and chunks_out > close_after
211 sleep(shutdown_delay)
212 socket.write(" ") # Some platforms only raise the exception on attempted write
216 def test_trickle_attack
217 do_test(@valid_request, 3)
220 def test_close_client
221 assert_raises IOError do
222 do_test(@valid_request, 10, 20)
228 do_test("GET /test HTTP/BAD", 3)
233 assert_equal @server.logger, Unicorn::HttpRequest::DEFAULTS["rack.logger"]
236 def test_logger_changed
237 tmp = Logger.new($stdout)
239 assert_equal tmp, Unicorn::HttpRequest::DEFAULTS["rack.logger"]
242 def test_bad_client_400
244 assert_nothing_raised do
245 sock = TCPSocket.new('127.0.0.1', @port)
246 sock.syswrite("GET / HTTP/1.0\r\nHost: foo\rbar\r\n\r\n")
248 assert_match %r{\AHTTP/1.[01] 400\b}, sock.sysread(4096)
249 assert_nothing_raised { sock.close }
254 assert_nothing_raised do
255 sock = TCPSocket.new('127.0.0.1', @port)
256 sock.syswrite("GET /hello\r\n")
258 assert_match 'hello!\n', sock.sysread(4096)
259 assert_nothing_raised { sock.close }
262 def test_header_is_too_long
264 long = "GET /test HTTP/1.1\r\n" + ("X-Big: stuff\r\n" * 15000) + "\r\n"
265 assert_raises Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNABORTED, Errno::EINVAL, IOError do
266 do_test(long, long.length/2, 10)
271 def test_file_streamed_request
272 body = "a" * (Unicorn::Const::MAX_BODY * 2)
273 long = "PUT /test HTTP/1.1\r\nContent-length: #{body.length}\r\n\r\n" + body
274 do_test(long, Unicorn::Const::CHUNK_SIZE * 2 - 400)
277 def test_file_streamed_request_bad_body
278 body = "a" * (Unicorn::Const::MAX_BODY * 2)
279 long = "GET /test HTTP/1.1\r\nContent-ength: #{body.length}\r\n\r\n" + body
280 assert_raises(EOFError,Errno::ECONNRESET,Errno::EPIPE,Errno::EINVAL,
282 do_test(long, Unicorn::Const::CHUNK_SIZE * 2 - 400)
286 def test_listener_names
287 assert_equal [ "127.0.0.1:#@port" ], Unicorn.listener_names