1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
|
# -*- encoding: binary -*-
require 'test/unit'
require 'tempfile'
require 'raindrops'
require 'socket'
require 'pp'
$stderr.sync = $stdout.sync = true
class TestLinux < Test::Unit::TestCase
include Raindrops::Linux
TEST_ADDR = ENV['UNICORN_TEST_ADDR'] || '127.0.0.1'
def setup
@to_close = []
end
def teardown
@to_close.each { |io| io.close unless io.closed? }
end
def test_unix
tmp = Tempfile.new("\xde\xad\xbe\xef") # valid path, really :)
File.unlink(tmp.path)
us = UNIXServer.new(tmp.path)
stats = unix_listener_stats([tmp.path])
assert_equal 1, stats.size
assert_equal 0, stats[tmp.path].active
assert_equal 0, stats[tmp.path].queued
@to_close << UNIXSocket.new(tmp.path)
stats = unix_listener_stats([tmp.path])
assert_equal 1, stats.size
assert_equal 0, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
@to_close << UNIXSocket.new(tmp.path)
stats = unix_listener_stats([tmp.path])
assert_equal 1, stats.size
assert_equal 0, stats[tmp.path].active
assert_equal 2, stats[tmp.path].queued
@to_close << us.accept
stats = unix_listener_stats([tmp.path])
assert_equal 1, stats.size
assert_equal 1, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
end
def test_unix_all
tmp = Tempfile.new("\xde\xad\xbe\xef") # valid path, really :)
File.unlink(tmp.path)
us = UNIXServer.new(tmp.path)
@to_close << UNIXSocket.new(tmp.path)
stats = unix_listener_stats
assert_equal 0, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
@to_close << UNIXSocket.new(tmp.path)
stats = unix_listener_stats
assert_equal 0, stats[tmp.path].active
assert_equal 2, stats[tmp.path].queued
@to_close << us.accept
stats = unix_listener_stats
assert_equal 1, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
end
def test_unix_all_unused
tmp = Tempfile.new("\xde\xad\xbe\xef") # valid path, really :)
File.unlink(tmp.path)
us = UNIXServer.new(tmp.path)
stats = unix_listener_stats
assert stats.keys.include?(tmp.path), stats.inspect
assert_equal 0, stats[tmp.path].active
assert_equal 0, stats[tmp.path].queued
us.close
end
def test_unix_resolves_symlinks
tmp = Tempfile.new("\xde\xad\xbe\xef") # valid path, really :)
File.unlink(tmp.path)
us = UNIXServer.new(tmp.path)
# Create a symlink
link = Tempfile.new("somethingelse")
File.unlink(link.path) # We need an available name, not an actual file
File.symlink(tmp.path, link.path)
@to_close << UNIXSocket.new(tmp.path)
stats = unix_listener_stats
assert_equal 0, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
@to_close << UNIXSocket.new(link.path)
stats = unix_listener_stats([link.path])
assert_equal 0, stats[link.path].active
assert_equal 2, stats[link.path].queued
assert_equal stats[link.path].object_id, stats[tmp.path].object_id
@to_close << us.accept
stats = unix_listener_stats
assert_equal 1, stats[tmp.path].active
assert_equal 1, stats[tmp.path].queued
end
def disable_test_tcp
s = TCPServer.new(TEST_ADDR, 0)
port = s.addr[1]
addr = "#{TEST_ADDR}:#{port}"
addrs = [ addr ]
stats = tcp_listener_stats(addrs)
assert_equal 1, stats.size
assert_equal 0, stats[addr].queued
assert_equal 0, stats[addr].active
@to_close << TCPSocket.new(TEST_ADDR, port)
stats = tcp_listener_stats(addrs)
assert_equal 1, stats.size
assert_equal 1, stats[addr].queued
assert_equal 0, stats[addr].active
@to_close << s.accept
stats = tcp_listener_stats(addrs)
assert_equal 1, stats.size
assert_equal 0, stats[addr].queued
assert_equal 1, stats[addr].active
end
def disable_test_tcp_reuse_sock
nlsock = Raindrops::InetDiagSocket.new
s = TCPServer.new(TEST_ADDR, 0)
port = s.addr[1]
addr = "#{TEST_ADDR}:#{port}"
addrs = [ addr ]
stats = tcp_listener_stats(addrs, nlsock)
assert_equal 1, stats.size
assert_equal 0, stats[addr].queued
assert_equal 0, stats[addr].active
@to_close << TCPSocket.new(TEST_ADDR, port)
stats = tcp_listener_stats(addrs, nlsock)
assert_equal 1, stats.size
assert_equal 1, stats[addr].queued
assert_equal 0, stats[addr].active
@to_close << s.accept
stats = tcp_listener_stats(addrs, nlsock)
assert_equal 1, stats.size
assert_equal 0, stats[addr].queued
assert_equal 1, stats[addr].active
ensure
nlsock.close
end
def disable_test_tcp_multi
s1 = TCPServer.new(TEST_ADDR, 0)
s2 = TCPServer.new(TEST_ADDR, 0)
port1, port2 = s1.addr[1], s2.addr[1]
addr1, addr2 = "#{TEST_ADDR}:#{port1}", "#{TEST_ADDR}:#{port2}"
addrs = [ addr1, addr2 ]
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 0, stats[addr1].queued
assert_equal 0, stats[addr1].active
assert_equal 0, stats[addr2].queued
assert_equal 0, stats[addr2].active
@to_close << TCPSocket.new(TEST_ADDR, port1)
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 1, stats[addr1].queued
assert_equal 0, stats[addr1].active
assert_equal 0, stats[addr2].queued
assert_equal 0, stats[addr2].active
sc1 = s1.accept
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 0, stats[addr1].queued
assert_equal 1, stats[addr1].active
assert_equal 0, stats[addr2].queued
assert_equal 0, stats[addr2].active
@to_close << TCPSocket.new(TEST_ADDR, port2)
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 0, stats[addr1].queued
assert_equal 1, stats[addr1].active
assert_equal 1, stats[addr2].queued
assert_equal 0, stats[addr2].active
@to_close << TCPSocket.new(TEST_ADDR, port2)
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 0, stats[addr1].queued
assert_equal 1, stats[addr1].active
assert_equal 2, stats[addr2].queued
assert_equal 0, stats[addr2].active
@to_close << s2.accept
stats = tcp_listener_stats(addrs)
assert_equal 2, stats.size
assert_equal 0, stats[addr1].queued
assert_equal 1, stats[addr1].active
assert_equal 1, stats[addr2].queued
assert_equal 1, stats[addr2].active
sc1.close
stats = tcp_listener_stats(addrs)
assert_equal 0, stats[addr1].queued
assert_equal 0, stats[addr1].active
assert_equal 1, stats[addr2].queued
assert_equal 1, stats[addr2].active
# make sure we don't leave "true" placeholders in results if a
# listener becomes invalid (even momentarily).
s2.close
stats = tcp_listener_stats(addrs)
assert stats.values.all? { |x| x.instance_of?(Raindrops::ListenStats) },
"placeholders left: #{stats.inspect}"
end
# tries to overflow buffers
def test_tcp_stress_test
nr_proc = 32
nr_sock = 500
s = TCPServer.new(TEST_ADDR, 0)
port = s.addr[1]
addr = "#{TEST_ADDR}:#{port}"
addrs = [ addr ]
rda, wra = IO.pipe
rdb, wrb = IO.pipe
nr_proc.times do
fork do
rda.close
wrb.close
@to_close.concat((1..nr_sock).map { s.accept })
wra.syswrite('.')
wra.close
rdb.sysread(1) # wait for parent to nuke us
end
end
nr_proc.times do
fork do
rda.close
wrb.close
@to_close.concat((1..nr_sock).map { TCPSocket.new(TEST_ADDR, port) })
wra.syswrite('.')
wra.close
rdb.sysread(1) # wait for parent to nuke us
end
end
assert_equal('.' * (nr_proc * 2), rda.read(nr_proc * 2))
rda.close
stats = tcp_listener_stats(addrs)
expect = { addr => Raindrops::ListenStats[nr_sock * nr_proc, 0] }
assert_equal expect, stats
@to_close << TCPSocket.new(TEST_ADDR, port)
stats = tcp_listener_stats(addrs)
expect = { addr => Raindrops::ListenStats[nr_sock * nr_proc, 1] }
assert_equal expect, stats
if ENV["BENCHMARK"].to_i != 0
require 'benchmark'
puts(Benchmark.measure{1000.times { tcp_listener_stats(addrs) }})
end
wrb.syswrite('.' * (nr_proc * 2)) # broadcast a wakeup
statuses = Process.waitall
statuses.each { |(_,status)| assert status.success?, status.inspect }
end if ENV["STRESS"].to_i != 0
end if RUBY_PLATFORM =~ /linux/
|