blob: c9e90d43b1bcb4c8c6ac199efe0e1c2320b6bafc [file] [log] [blame] [raw]
# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib 'lib';
use Test::Nginx::Socket::Lua;
use t::StapThread;
our $GCScript = $t::StapThread::GCScript;
our $StapScript = $t::StapThread::StapScript;
#worker_connections(1014);
#master_on();
#workers(2);
#log_level('warn');
repeat_each(2);
plan tests => repeat_each() * (blocks() * 8 + 60);
#no_diff();
no_long_string();
our $HtmlDir = html_dir;
$ENV{TEST_NGINX_MEMCACHED_PORT} ||= 11211;
$ENV{TEST_NGINX_HTML_DIR} = $HtmlDir;
worker_connections(1024);
run_tests();
__DATA__
=== TEST 1: simple at
--- config
location /t {
content_by_lua '
local begin = ngx.now()
local function f()
print("elapsed: ", ngx.now() - begin)
end
local ok, err = ngx.timer.at(0.05, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.05)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] \[string "content_by_lua"\]:\d+: elapsed: 0\.0(?:4[4-9]|5[0-6])/,
"lua ngx.timer expired",
"http lua close fake http connection"
]
=== TEST 2: simple at (sleep in the timer callback)
--- config
location /t {
content_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
ngx.sleep(0.02)
print("elapsed: ", ngx.now() - begin)
end
local ok, err = ngx.timer.at(0.05, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.05)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 1: ok
delete thread 1
terminate 2: ok
delete thread 2
--- response_body
registered timer
--- wait: 0.12
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] .*? my lua timer handler/,
qr/\[lua\] \[string "content_by_lua"\]:\d+: elapsed: 0\.0(?:6[4-9]|7[0-6])/,
"lua ngx.timer expired",
"http lua close fake http connection"
]
=== TEST 3: tcp cosocket in timer handler (short connections)
--- config
server_tokens off;
location = /t {
content_by_lua '
local begin = ngx.now()
local function fail(...)
ngx.log(ngx.ERR, ...)
end
local function f()
print("my lua timer handler")
local sock = ngx.socket.tcp()
local port = $TEST_NGINX_SERVER_PORT
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok)
local req = "GET /foo HTTP/1.0\\r\\nHost: localhost\\r\\nConnection: close\\r\\n\\r\\n"
-- req = "OK"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
while true do
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
if err == "closed" then
break
end
fail("failed to receive a line: ", err, " [", part, "]")
break
end
end
ok, err = sock:close()
print("close: ", ok, " ", err)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.02)
';
}
location = /foo {
content_by_lua 'ngx.say("foo")';
more_clear_headers Date;
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap3 eval: $::GCScript
--- stap_out2
create 2 in 1
terminate 1: ok
delete thread 1
terminate 3: ok
delete thread 3
terminate 2: ok
delete thread 2
--- response_body
registered timer
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
"connected: 1",
"request sent: 57",
"received: HTTP/1.1 200 OK",
qr/received: Server: \S+/,
"received: Content-Type: text/plain",
"received: Content-Length: 4",
"received: Connection: close",
"received: foo",
"close: nil closed",
]
=== TEST 4: tcp cosocket in timer handler (keep-alive connections)
--- http_config eval
"lua_package_path '$::HtmlDir/?.lua;./?.lua';"
--- config
location = /t {
content_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
local test = require "test"
local port = $TEST_NGINX_MEMCACHED_PORT
test.go(port)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.02)
';
}
--- user_files
>>> test.lua
module("test", package.seeall)
local function fail(...)
ngx.log(ngx.ERR, ...)
end
function go(port)
local sock = ngx.socket.tcp()
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok, ", reused: ", sock:getreusedtimes())
local req = "flush_all\r\n"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
fail("failed to receive a line: ", err, " [", part, "]")
end
local ok, err = sock:setkeepalive()
if not ok then
fail("failed to set reusable: ", err)
end
end
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap3 eval: $::GCScript
--- stap_out2
create 2 in 1
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
qr/go\(\): connected: 1, reused: \d+/,
"go(): request sent: 11",
"go(): received: OK",
]
=== TEST 5: 0 timer
--- config
location /t {
content_by_lua '
local begin = ngx.now()
local function f()
print("elapsed: ", ngx.now() - begin)
end
local ok, err = ngx.timer.at(0, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 1: ok
delete thread 1
terminate 2: ok
delete thread 2
--- response_body
registered timer
--- wait: 0.02
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] \[string "content_by_lua"\]:\d+: elapsed: 0(?:[^.]|\.00)/,
"lua ngx.timer expired",
"http lua close fake http connection"
]
=== TEST 6: udp cosocket in timer handler
--- config
location = /t {
content_by_lua '
local begin = ngx.now()
local function fail(...)
ngx.log(ngx.ERR, ...)
end
local function f()
print("my lua timer handler")
local socket = ngx.socket
-- local socket = require "socket"
local udp = socket.udp()
local port = $TEST_NGINX_MEMCACHED_PORT
udp:settimeout(1000) -- 1 sec
local ok, err = udp:setpeername("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok)
local req = "\\0\\1\\0\\0\\0\\1\\0\\0flush_all\\r\\n"
local ok, err = udp:send(req)
if not ok then
fail("failed to send: ", err)
return
end
local data, err = udp:receive()
if not data then
fail("failed to receive data: ", err)
return
end
print("received ", #data, " bytes: ", data)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.05)
';
}
location = /foo {
content_by_lua 'ngx.say("foo")';
more_clear_headers Date;
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
"connected: 1",
"received 12 bytes: \x{00}\x{01}\x{00}\x{00}\x{00}\x{01}\x{00}\x{00}OK\x{0d}\x{0a}"
]
=== TEST 7: simple at (sleep in the timer callback) - log_by_lua
--- config
location /t {
echo hello world;
echo_sleep 0.07;
log_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
ngx.sleep(0.02)
print("elapsed: ", ngx.now() - begin)
end
local ok, err = ngx.timer.at(0.05, f)
if not ok then
ngx.log(ngx.ERR, "failed to set timer: ", err)
return
end
print("registered timer")
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
--- response_body
hello world
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"registered timer",
qr/\[lua\] .*? my lua timer handler/,
qr/\[lua\] \[string "log_by_lua"\]:\d+: elapsed: 0\.0(?:6[4-9]|7[0-6])/,
"lua ngx.timer expired",
"http lua close fake http connection"
]
=== TEST 8: tcp cosocket in timer handler (keep-alive connections) - log_by_lua
--- http_config eval
"lua_package_path '$::HtmlDir/?.lua;./?.lua';"
--- config
location = /t {
echo hello;
echo_sleep 0.01;
log_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
local test = require "test"
local port = $TEST_NGINX_MEMCACHED_PORT
test.go(port)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.log(ngx.ERR, "failed to set timer: ", err)
return
end
print("registered timer")
';
}
--- user_files
>>> test.lua
module("test", package.seeall)
local function fail(...)
ngx.log(ngx.ERR, ...)
end
function go(port)
local sock = ngx.socket.tcp()
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok, ", reused: ", sock:getreusedtimes())
local req = "flush_all\r\n"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
fail("failed to receive a line: ", err, " [", part, "]")
end
local ok, err = sock:setkeepalive()
if not ok then
fail("failed to set reusable: ", err)
end
end
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
--- response_body
hello
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"registered timer",
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
qr/go\(\): connected: 1, reused: \d+/,
"go(): request sent: 11",
"go(): received: OK",
]
=== TEST 9: tcp cosocket in timer handler (keep-alive connections) - header_filter_by_lua
--- http_config eval
"lua_package_path '$::HtmlDir/?.lua;./?.lua';"
--- config
location = /t {
echo hello;
echo_sleep 0.01;
header_filter_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
local test = require "test"
local port = $TEST_NGINX_MEMCACHED_PORT
test.go(port)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.log(ngx.ERR, "failed to set timer: ", err)
return
end
print("registered timer")
';
}
--- user_files
>>> test.lua
module("test", package.seeall)
local function fail(...)
ngx.log(ngx.ERR, ...)
end
function go(port)
local sock = ngx.socket.tcp()
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok, ", reused: ", sock:getreusedtimes())
local req = "flush_all\r\n"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
fail("failed to receive a line: ", err, " [", part, "]")
end
local ok, err = sock:setkeepalive()
if not ok then
fail("failed to set reusable: ", err)
end
end
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap3
global count = 0
F(ngx_http_lua_header_filter) {
if (count++ == 10) {
println("header filter")
print_ubacktrace()
}
}
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
--- response_body
hello
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"registered timer",
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
qr/go\(\): connected: 1, reused: \d+/,
"go(): request sent: 11",
"go(): received: OK",
]
=== TEST 10: tcp cosocket in timer handler (keep-alive connections) - body_filter_by_lua
--- http_config eval
"lua_package_path '$::HtmlDir/?.lua;./?.lua';"
--- config
location = /t {
echo_sleep 0.01;
echo hello;
body_filter_by_lua '
local begin = ngx.now()
local function f()
print("my lua timer handler")
local test = require "test"
local port = $TEST_NGINX_MEMCACHED_PORT
test.go(port)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.log(ngx.ERR, "failed to set timer: ", err)
return
end
print("registered timer")
';
}
--- user_files
>>> test.lua
module("test", package.seeall)
local function fail(...)
ngx.log(ngx.ERR, ...)
end
function go(port)
local sock = ngx.socket.tcp()
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok, ", reused: ", sock:getreusedtimes())
local req = "flush_all\r\n"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
fail("failed to receive a line: ", err, " [", part, "]")
end
local ok, err = sock:setkeepalive()
if not ok then
fail("failed to set reusable: ", err)
end
end
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap3
global count = 0
F(ngx_http_lua_header_filter) {
if (count++ == 10) {
println("header filter")
print_ubacktrace()
}
}
--- stap eval: $::GCScript
--- stap_out_like chop
create 2 in 1
create 3 in 1
(?:terminate 2: ok
delete thread 2
terminate 3: ok
delete thread 3
|terminate 3: ok
delete thread 3
terminate 2: ok
delete thread 2)$
--- response_body
hello
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"registered timer",
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
qr/go\(\): connected: 1, reused: \d+/,
"go(): request sent: 11",
"go(): received: OK",
]
=== TEST 11: tcp cosocket in timer handler (keep-alive connections) - set_by_lua
--- http_config eval
"lua_package_path '$::HtmlDir/?.lua;./?.lua';"
--- config
location = /t {
set_by_lua $a '
local begin = ngx.now()
local function f()
print("my lua timer handler")
local test = require "test"
local port = $TEST_NGINX_MEMCACHED_PORT
test.go(port)
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.log(ngx.ERR, "failed to set timer: ", err)
return
end
print("registered timer")
return 32
';
echo $a;
echo_sleep 0.01;
}
--- user_files
>>> test.lua
module("test", package.seeall)
local function fail(...)
ngx.log(ngx.ERR, ...)
end
function go(port)
local sock = ngx.socket.tcp()
local ok, err = sock:connect("127.0.0.1", port)
if not ok then
fail("failed to connect: ", err)
return
end
print("connected: ", ok, ", reused: ", sock:getreusedtimes())
local req = "flush_all\r\n"
local bytes, err = sock:send(req)
if not bytes then
fail("failed to send request: ", err)
return
end
print("request sent: ", bytes)
local line, err, part = sock:receive()
if line then
print("received: ", line)
else
fail("failed to receive a line: ", err, " [", part, "]")
end
local ok, err = sock:setkeepalive()
if not ok then
fail("failed to set reusable: ", err)
end
end
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap3
global count = 0
F(ngx_http_lua_header_filter) {
if (count++ == 10) {
println("header filter")
print_ubacktrace()
}
}
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
--- response_body
32
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"registered timer",
qr/\[lua\] .*? my lua timer handler/,
"lua ngx.timer expired",
"http lua close fake http connection",
qr/go\(\): connected: 1, reused: \d+/,
"go(): request sent: 11",
"go(): received: OK",
]
=== TEST 12: coroutine API
--- config
location /t {
content_by_lua '
local cc, cr, cy = coroutine.create, coroutine.resume, coroutine.yield
local function f()
function f()
local cnt = 0
for i = 1, 20 do
print("cnt = ", cnt)
cy()
cnt = cnt + 1
end
end
local c = cc(f)
for i=1,3 do
cr(c)
print("after resume, i = ", i)
end
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.01)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
create 3 in 2
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"cnt = 0",
"after resume, i = 1",
"cnt = 1",
"after resume, i = 2",
"cnt = 2",
"after resume, i = 3",
]
=== TEST 13: ngx.thread API
--- config
location /t {
content_by_lua '
local function fail (...)
ngx.log(ngx.ERR, ...)
end
local function handle()
function f()
print("hello in thread")
return "done"
end
local t, err = ngx.thread.spawn(f)
if not t then
fail("failed to spawn thread: ", err)
return
end
print("thread created: ", coroutine.status(t))
collectgarbage()
local ok, res = ngx.thread.wait(t)
if not ok then
fail("failed to run thread: ", res)
return
end
print("wait result: ", res)
end
local ok, err = ngx.timer.at(0.01, handle)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.02)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
create 3 in 2
spawn user thread 3 in 2
terminate 3: ok
delete thread 3
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"hello in thread",
"thread created: zombie",
"wait result: done",
]
=== TEST 14: shared dict
--- http_config
lua_shared_dict dogs 1m;
--- config
location /t {
content_by_lua '
local function f()
local dogs = ngx.shared.dogs
dogs:set("foo", 32)
dogs:set("bah", 10502)
local val = dogs:get("foo")
print("get foo: ", val, " ", type(val))
val = dogs:get("bah")
print("get bah: ", val, " ", type(val))
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.02)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
terminate 2: ok
delete thread 2
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"get foo: 32 number",
"get bah: 10502 number",
]
=== TEST 15: ngx.exit(0)
--- config
location /t {
content_by_lua '
local function f()
local function g()
print("BEFORE ngx.exit")
ngx.exit(0)
end
g()
print("CANNOT REACH HERE")
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.01)
';
}
--- request
GET /t
--- stap2
F(ngx_http_lua_timer_handler) {
println("lua timer handler")
}
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[alert]
[crit]
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"BEFORE ngx.exit",
]
--- no_error_log
CANNOT REACH HERE
API disabled
=== TEST 16: ngx.exit(403)
--- config
location /t {
content_by_lua '
local function f()
local function g()
print("BEFORE ngx.exit")
ngx.exit(403)
end
g()
print("CANNOT REACH HERE")
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.01)
';
}
--- request
GET /t
--- stap2
F(ngx_http_lua_timer_handler) {
println("lua timer handler")
}
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
CANNOT REACH HERE
API disabled
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"BEFORE ngx.exit",
]
=== TEST 17: exit in user thread (entry thread is still pending on ngx.sleep)
--- config
location /t {
content_by_lua '
local function handle()
local function f()
print("hello in thread")
ngx.sleep(0.1)
ngx.exit(0)
end
print("BEFORE thread spawn")
ngx.thread.spawn(f)
print("AFTER thread spawn")
ngx.sleep(1)
print("entry thread END")
end
local ok, err = ngx.timer.at(0.01, handle)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
ngx.sleep(0.12)
';
}
--- request
GET /t
--- stap eval
<<'_EOC_' . $::GCScript;
global timers
F(ngx_http_free_request) {
println("free request")
}
M(timer-add) {
if ($arg2 == 1000 || $arg2 == 100) {
timers[$arg1] = $arg2
printf("add timer %d\n", $arg2)
}
}
M(timer-del) {
tm = timers[$arg1]
if (tm == 1000 || tm == 100) {
printf("delete timer %d\n", tm)
delete timers[$arg1]
}
/*
if (tm == 1000) {
print_ubacktrace()
}
*/
}
M(timer-expire) {
tm = timers[$arg1]
if (tm == 1000 || tm == 100) {
printf("expire timer %d\n", timers[$arg1])
delete timers[$arg1]
}
}
F(ngx_http_lua_sleep_cleanup) {
println("lua sleep cleanup")
}
_EOC_
--- stap_out
create 2 in 1
create 3 in 2
spawn user thread 3 in 2
add timer 100
add timer 1000
expire timer 100
terminate 3: ok
lua sleep cleanup
delete timer 1000
delete thread 3
delete thread 2
terminate 1: ok
delete thread 1
free request
--- response_body
registered timer
--- wait: 0.2
--- no_error_log
[error]
[alert]
[crit]
API disabled
entry thread END
--- error_log eval
[
"lua ngx.timer expired",
"http lua close fake http connection",
"BEFORE thread spawn",
"hello in thread",
"AFTER thread spawn",
]
=== TEST 18: chained timers (non-zero delay)
--- config
location /t {
content_by_lua '
local s = ""
local function fail(...)
ngx.log(ngx.ERR, ...)
end
local function g()
s = s .. "[g]"
print("trace: ", s)
end
local function f()
local ok, err = ngx.timer.at(0.01, g)
if not ok then
fail("failed to set timer: ", err)
return
end
s = s .. "[f]"
end
local ok, err = ngx.timer.at(0.01, f)
if not ok then
ngx.say("failed to set timer: ", err)
return
end
ngx.say("registered timer")
s = "[m]"
ngx.sleep(0.03)
';
}
--- request
GET /t
--- stap2 eval: $::StapScript
--- stap eval: $::GCScript
--- stap_out
create 2 in 1
create 3 in 2
terminate 2: ok
delete thread 2
terminate 3: ok
delete thread 3
terminate 1: ok
delete thread 1
--- response_body
registered timer
--- wait: 0.1
--- no_error_log
[error]
[alert]
[crit]
--- error_log
lua ngx.timer expired
http lua close fake http connection
trace: [m][f][g]