/
146-malloc-trim.t
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/
146-malloc-trim.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use Test::Nginx::Socket::Lua;
#worker_connections(1014);
#master_process_enabled(1);
#log_level('warn');
#repeat_each(2);
plan tests => repeat_each() * (blocks() * 4 + 3);
#no_diff();
no_long_string();
#master_on();
#workers(2);
run_tests();
__DATA__
=== TEST 1: malloc_trim() every 1 req, in subreq
--- http_config
lua_malloc_trim 1;
--- config
location = /t {
return 200 "ok\n";
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 0
--- wait: 0.2
--- no_error_log
[error]
=== TEST 2: malloc_trim() every 1 req, in subreq
--- http_config
lua_malloc_trim 1;
--- config
location = /t {
log_subrequest on;
return 200 "ok\n";
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 0
malloc_trim(1) returned 0
malloc_trim(1) returned 0
malloc_trim(1) returned 0
malloc_trim(1) returned 0
malloc_trim(1) returned 0
--- wait: 0.2
--- no_error_log
[error]
=== TEST 3: malloc_trim() every 2 req, in subreq
--- http_config
lua_malloc_trim 2;
--- config
location = /t {
log_subrequest on;
return 200 "ok\n";
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 0
malloc_trim(1) returned 0
malloc_trim(1) returned 0
--- wait: 0.2
--- no_error_log
[error]
=== TEST 4: malloc_trim() every 3 req, in subreq
--- http_config
lua_malloc_trim 3;
--- config
location = /t {
log_subrequest on;
return 200 "ok\n";
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 0
malloc_trim(1) returned 0
--- wait: 0.2
--- no_error_log
[error]
=== TEST 5: malloc_trim() every 2 req, in subreq, big memory usage
--- http_config
lua_malloc_trim 2;
lua_package_path "$prefix/html/?.lua;;";
--- config
location = /t {
log_subrequest on;
content_by_lua_block {
require("foo")()
}
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- user_files
>>> foo.lua
local ffi = require "ffi"
ffi.cdef[[
void *malloc(size_t sz);
void free(void *p);
]]
return function ()
local t = {}
for i = 1, 10 do
t[i] = ffi.C.malloc(1024 * 128)
end
for i = 1, 10 do
ffi.C.free(t[i])
end
ngx.say("ok")
end
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 1
malloc_trim(1) returned 1
malloc_trim(1) returned 1
--- wait: 0.2
--- no_error_log
[error]
=== TEST 6: zero count means off
--- http_config
lua_malloc_trim 0;
lua_package_path "$prefix/html/?.lua;;";
--- config
location = /t {
content_by_lua_block {
require("foo")()
}
}
--- user_files
>>> foo.lua
local ffi = require "ffi"
ffi.cdef[[
void *malloc(size_t sz);
void free(void *p);
]]
return function ()
local t = {}
for i = 1, 10 do
t[i] = ffi.C.malloc(1024 * 128)
end
for i = 1, 10 do
ffi.C.free(t[i])
end
ngx.say("ok")
end
--- request
GET /t
--- response_body
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
--- wait: 0.2
--- no_error_log
malloc_trim() disabled
[error]
=== TEST 7: zero count means off, log_by_lua
--- http_config
lua_malloc_trim 0;
lua_package_path "$prefix/html/?.lua;;";
--- config
location = /t {
content_by_lua_block {
require("foo")()
}
log_by_lua_block {
print("Hello from log")
}
}
--- user_files
>>> foo.lua
local ffi = require "ffi"
ffi.cdef[[
void *malloc(size_t sz);
void free(void *p);
]]
return function ()
local t = {}
for i = 1, 10 do
t[i] = ffi.C.malloc(1024 * 128)
end
for i = 1, 10 do
ffi.C.free(t[i])
end
ngx.say("ok")
end
--- request
GET /t
--- response_body
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
--- wait: 0.2
--- error_log
Hello from log
malloc_trim() disabled
--- no_error_log
[error]
=== TEST 8: malloc_trim() every 1 req
--- http_config
lua_malloc_trim 1;
--- config
location = /t {
return 200 "ok\n";
}
location = /main {
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
echo_location /t;
}
--- request
GET /main
--- response_body
ok
ok
ok
ok
ok
--- grep_error_log eval: qr/malloc_trim\(\d+\) returned \d+/
--- grep_error_log_out
malloc_trim(1) returned 0
--- wait: 0.2
--- no_error_log
[error]