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116-raw-req-socket.t
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116-raw-req-socket.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use Test::Nginx::Socket::Lua::Stream;
repeat_each(2);
plan tests => repeat_each() * 49;
our $HtmlDir = html_dir;
$ENV{TEST_NGINX_MEMCACHED_PORT} ||= 11211;
$ENV{TEST_NGINX_RESOLVER} ||= '8.8.8.8';
#log_level 'warn';
log_level 'debug';
no_long_string();
#no_diff();
run_tests();
__DATA__
=== TEST 1: sanity
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "server: failed to receive: ", err)
return
end
local bytes, err = sock:send("1: received: " .. data .. "\n")
if not bytes then
ngx.log(ngx.ERR, "server: failed to send: ", err)
return
end
}
--- stream_request: hello
--- stream_response
1: received: hello
--- no_error_log
stream lua socket tcp_nodelay
[error]
=== TEST 2: multiple raw req sockets
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local sock2, err = ngx.req.socket(true)
if not sock2 then
ngx.log(ngx.ERR, "server: failed to get raw req socket2: ", err)
return
end
}
--- stap2
F(ngx_stream_header_filter) {
println("header filter")
}
F(ngx_stream_lua_req_socket) {
println("lua req socket")
}
--- stream_response
--- error_log
server: failed to get raw req socket2: duplicate call
=== TEST 3: ngx.say after ngx.req.socket(true)
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local ok, err = ngx.say("ok")
if not ok then
ngx.log(ngx.ERR, "failed to say: ", err)
return
end
}
--- stream_response
ok
--- no_error_log
[error]
=== TEST 4: ngx.print after ngx.req.socket(true)
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local ok, err = ngx.print("ok")
if not ok then
ngx.log(ngx.ERR, "failed to print: ", err)
return
end
}
--- stream_response chomp
ok
--- no_error_log
[error]
=== TEST 5: ngx.eof after ngx.req.socket(true)
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local ok, err = ngx.eof()
if not ok then
ngx.log(ngx.ERR, "failed to eof: ", err)
return
end
}
--- config
server_tokens off;
--- stream_response
--- no_error_log
[error]
=== TEST 6: ngx.flush after ngx.req.socket(true)
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local ok, err = ngx.flush()
if not ok then
ngx.log(ngx.ERR, "failed to flush: ", err)
return
end
}
--- stream_response
--- no_error_log
[error]
=== TEST 7: receive timeout
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
sock:settimeout(100)
local data, err, partial = sock:receive(10)
if not data then
ngx.log(ngx.ERR, "server: 1: failed to receive: ", err, ", received: ", partial)
end
data, err, partial = sock:receive(10)
if not data then
ngx.log(ngx.ERR, "server: 2: failed to receive: ", err, ", received: ", partial)
end
ngx.exit(444)
}
--- stream_request chomp
ab
--- stream_response
--- wait: 0.1
--- error_log
stream lua tcp socket read timed out
server: 1: failed to receive: timeout, received: ab
server: 2: failed to receive: timeout, received:
--- no_error_log
[alert]
=== TEST 8: on_abort called during ngx.sleep()
--- stream_server_config
lua_check_client_abort on;
content_by_lua_block {
local ok, err = ngx.on_abort(function (premature)
ngx.log(ngx.WARN, "mysock handler aborted") end)
if not ok then
ngx.log(ngx.ERR, "failed to set on_abort handler: ", err)
return
end
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "server: failed to receive: ", err)
return
end
print("msg received: ", data)
local bytes, err = sock:send("1: received: " .. data .. "\n")
if not bytes then
ngx.log(ngx.ERR, "server: failed to send: ", err)
return
end
ngx.sleep(1)
}
--- stream_request chomp
hello
--- stream_response
receive stream response error: timeout
--- abort
--- timeout: 0.2
--- error_log
mysock handler aborted
msg received: hello
--- no_error_log
[error]
--- wait: 1.1
=== TEST 9: on_abort called during sock:receive()
--- stream_server_config
lua_check_client_abort on;
content_by_lua_block {
local ok, err = ngx.on_abort(function (premature) ngx.log(ngx.WARN, "mysock handler aborted") end)
if not ok then
ngx.log(ngx.ERR, "failed to set on_abort handler: ", err)
return
end
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "server: failed to receive: ", err)
return
end
print("msg received: ", data)
local bytes, err = sock:send("1: received: " .. data .. "\n")
if not bytes then
ngx.log(ngx.ERR, "server: failed to send: ", err)
return
end
local data, err = sock:receive()
if not data then
ngx.log(ngx.WARN, "failed to receive a line: ", err)
return
end
}
--- stream_response
receive stream response error: timeout
--- timeout: 0.2
--- abort
--- error_log
server: failed to receive: client aborted
--- wait: 0.1
=== TEST 10: receiveuntil
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local reader = sock:receiveuntil("rld")
local data, err = reader()
if not data then
ngx.log(ngx.ERR, "server: failed to receive: ", err)
return
end
local bytes, err = sock:send("1: received: " .. data .. "\n")
if not bytes then
ngx.log(ngx.ERR, "server: failed to send: ", err)
return
end
local LINGERING_TIME = 30 -- 30 seconds
local LINGERING_TIMEOUT = 5000 -- 5 seconds
local ok, err = sock:shutdown("send")
if not ok then
ngx.log(ngx.ERR, "failed to shutdown ", err)
return
end
local deadline = ngx.time() + LINGERING_TIME
sock:settimeouts(nil, nil, LINGERING_TIMEOUT)
repeat
local data, _, partial = sock:receive(1024)
until (not data and not partial) or ngx.time() >= deadline
}
--- stream_request
hello, world
--- stream_response
1: received: hello, wo
--- error_log
stream lua shutdown socket write direction
attempt to receive data on a closed socket
=== TEST 11: request body not read yet
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "failed to receive: ", err)
return
end
local ok, err = sock:send("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n" .. data)
if not ok then
ngx.log(ngx.ERR, "failed to send: ", err)
return
end
local res, err = sock:shutdown('send')
if not res then
ngx.log(ngx.ERR, "server: failed to shutdown: ", err)
return
end
}
--- stream_request
hello
--- stream_response eval
"HTTP/1.1 200 OK\r
Content-Length: 5\r
\r
hello"
--- no_error_log
[error]
=== TEST 12: read chunked request body with raw req socket
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "failed to new: ", err)
return
end
local function myerr(...)
ngx.log(ngx.ERR, ...)
return ngx.exit(400)
end
local num = tonumber
local MAX_CHUNKS = 1000
local eof = false
local chunks = {}
for i = 1, MAX_CHUNKS do
local line, err = sock:receive()
if not line then
myerr("failed to receive chunk size: ", err)
end
local size = num(line, 16)
if not size then
myerr("bad chunk size: ", line)
end
if size == 0 then -- last chunk
-- receive the last line
line, err = sock:receive()
if not line then
myerr("failed to receive last chunk: ", err)
end
if line ~= "" then
myerr("bad last chunk: ", line)
end
eof = true
break
end
local chunk, err = sock:receive(size)
if not chunk then
myerr("failed to receive chunk of size ", size, ": ", err)
end
local data, err = sock:receive(2)
if not data then
myerr("failed to receive chunk terminator: ", err)
end
if data ~= "\r\n" then
myerr("bad chunk terminator: ", data)
end
chunks[i] = chunk
end
if not eof then
myerr("too many chunks (more than ", MAX_CHUNKS, ")")
end
local concat = table.concat
local body = concat{"got ", #chunks, " chunks.\nrequest body: "}
.. concat(chunks) .. "\n"
local ok, err = sock:send(body)
if not ok then
myerr("failed to send response: ", err)
end
}
--- config
--- stream_request eval
"5\r
hey, \r
b\r
hello world\r
0\r
\r
"
--- stream_response
got 2 chunks.
request body: hey, hello world
--- no_error_log
[error]
[alert]
=== TEST 13: shutdown can only be called once and prevents all further output
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "failed to receive: ", err)
return
end
local ok, err = sock:send("it works\n")
if not ok then
ngx.log(ngx.ERR, "failed to send: ", err)
return
end
local ok, err = sock:shutdown("send")
if not ok then
ngx.log(ngx.ERR, "failed to shutdown ", err)
return
end
ok, err = sock:shutdown("send")
if ok or err ~= "already shutdown" then
ngx.log(ngx.ERR, "shutdown called multiple times without proper error: ", err)
return
end
ok, err = ngx.say("this should not work")
if ok or err ~= "seen eof" then
ngx.log(ngx.ERR, "ngx.say completed without proper error: ", err)
return
end
ok, err = sock:send("this should not work")
if ok or err ~= "closed" then
ngx.log(ngx.ERR, "sock:send completed without proper error: ", err)
return
end
}
--- stream_request
hello
--- stream_response
it works
--- error_log
stream lua shutdown socket write direction
=== TEST 14: simulated lingering close
--- stream_server_config
content_by_lua_block {
local sock, err = ngx.req.socket(true)
if not sock then
ngx.log(ngx.ERR, "server: failed to get raw req socket: ", err)
return
end
local data, err = sock:receive(5)
if not data then
ngx.log(ngx.ERR, "failed to receive: ", err)
return
end
local ok, err = sock:shutdown("send")
if not ok then
ngx.log(ngx.ERR, "failed to shutdown ", err)
return
end
sock:settimeouts(nil, nil, 5000)
repeat
local data = sock:receive(1024)
until not data
}
--- stream_request
1234567890
--- error_log
stream lua shutdown socket write direction