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153-semaphore-hup.t
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153-semaphore-hup.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib 'lib';
use Test::Nginx::Socket::Lua;
#worker_connections(10140);
#workers(1);
log_level('warn');
master_process_enabled(1);
repeat_each(1);
plan tests => repeat_each() * (blocks() * 3);
no_long_string();
#no_diff();
add_block_preprocessor(sub {
my $block = shift;
my $http_config = $block->http_config || '';
$http_config .= <<'_EOC_';
lua_package_path "../lua-resty-core/lib/?.lua;../lua-resty-lrucache/lib/?.lua;;";
lua_shared_dict shdict 4m;
init_by_lua_block {
require "resty.core"
local process = require "ngx.process"
local ok, err = process.enable_privileged_agent()
if not ok then
ngx.log(ngx.ERR, "failed to enable_privileged_agent: ", err)
end
}
init_worker_by_lua_block {
local function test(pre)
if pre then
return
end
local semaphore = require "ngx.semaphore"
local sem = semaphore.new()
ngx.log(ngx.ERR, "created semaphore object")
local function sem_wait()
local ok, err = sem:wait(100)
if not ok then
ngx.log(ngx.ERR, "err: ", err)
else
ngx.log(ngx.ERR, "wait success")
end
end
while not ngx.worker.exiting() do
local co = ngx.thread.spawn(sem_wait)
ngx.thread.wait(co)
end
end
local ok, err = ngx.timer.at(0, test)
if not ok then
ngx.log(ngx.ERR, "failed to create semaphore timer err: ", err)
end
local function reload(pre)
if pre then
return
end
local shdict = ngx.shared.shdict
local success = shdict:add("reloaded", 1)
if not success then
return
end
ngx.log(ngx.ERR, "try to reload nginx")
local f, err = io.open(ngx.config.prefix() .. "/logs/nginx.pid", "r")
if not f then
ngx.say("failed to open nginx.pid: ", err)
return
end
local pid = f:read()
f:close()
os.execute("kill -HUP " .. pid)
end
local typ = require "ngx.process".type
if typ() == "privileged agent" then
local ok, err = ngx.timer.at(0.1, reload)
if not ok then
ngx.log(ngx.ERR, "failed to create semaphore timer err: ", err)
end
end
}
_EOC_
$block->set_value("http_config", $http_config);
});
run_tests();
__DATA__
=== TEST 1: timer + reload
--- config
location /test {
content_by_lua_block {
ngx.sleep(1)
ngx.say("hello")
}
}
--- request
GET /test
--- response_body
hello
--- grep_error_log eval: qr/created semaphore object|try to reload nginx|semaphore gc wait queue is not empty/
--- grep_error_log_out
created semaphore object
created semaphore object
try to reload nginx
created semaphore object
created semaphore object
--- skip_nginx: 3: < 1.11.2
--- no_check_leak
--- wait: 0.2
=== TEST 2: timer + reload (lua code cache off)
--- http_config
lua_code_cache off;
--- config
location /test {
content_by_lua_block {
ngx.sleep(1)
ngx.say("hello")
}
}
--- request
GET /test
--- response_body
hello
--- grep_error_log eval: qr/created semaphore object|try to reload nginx|semaphore gc wait queue is not empty/
--- grep_error_log_out
created semaphore object
created semaphore object
try to reload nginx
created semaphore object
created semaphore object
--- skip_nginx: 3: < 1.11.2
--- no_check_leak
--- wait: 0.2