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bugs.t
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bugs.t
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# vi:filetype=
use lib 'lib';
use Test::Nginx::Socket;
#repeat_each(2);
plan tests => repeat_each() * (4 * blocks() + 4);
$ENV{TEST_NGINX_MEMCACHED_PORT} ||= 11211;
no_long_string();
no_shuffle();
run_tests();
__DATA__
=== TEST 1: basic fetch
--- config
location /foo {
default_type text/css;
srcache_fetch GET /memc;
srcache_store PUT /memc;
echo hello;
}
location /memc {
internal;
set $memc_key 'foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo';
set $memc_exptime 300;
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- response_headers
Content-Type: text/css
Content-Length:
--- response_body
hello
--- timeout: 15
=== TEST 2: internal redirect in fetch subrequest
--- config
location /foo {
default_type text/css;
srcache_fetch GET /fetch;
echo hello;
}
location /fetch {
echo_exec /bar;
}
location /bar {
default_type 'text/css';
echo "HTTP/1.1 200 OK\r\nContent-Type: text/css\r\n\r\nbar";
}
--- request
GET /foo
--- response_headers
Content-Type: text/css
Content-Length: 4
--- response_body
bar
=== TEST 3: flush all
--- config
location /flush {
set $memc_cmd 'flush_all';
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- response_headers
Content-Type: text/plain
Content-Length: 4
--- request
GET /flush
--- response_body eval: "OK\r\n"
=== TEST 4: internal redirect in main request (no caching happens) (cache miss)
--- config
location /foo {
default_type text/css;
srcache_fetch GET /memc $uri;
srcache_store PUT /memc $uri;
echo_exec /bar;
}
location /bar {
default_type text/javascript;
echo hello;
}
location /memc {
internal;
set $memc_key $query_string;
set $memc_exptime 300;
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- response_headers
Content-Type: text/javascript
! Content-Length
--- response_body
hello
=== TEST 5: internal redirect happends in the main request (cache miss as well)
--- config
location /foo {
default_type text/css;
srcache_fetch GET /memc $uri;
#srcache_store PUT /memc $uri;
echo world;
}
location /memc {
internal;
set $memc_key $query_string;
set $memc_exptime 300;
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- response_headers
Content-Type: text/css
!Content-Length
--- response_body
world
=== TEST 6: flush all
--- config
location /flush {
set $memc_cmd 'flush_all';
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- response_headers
Content-Type: text/plain
Content-Length: 4
--- request
GET /flush
--- response_body eval: "OK\r\n"
=== TEST 7: internal redirect in store subrequest
--- config
location /foo {
default_type text/css;
srcache_store GET /store;
echo blah;
}
location /store {
echo_exec /set-value;
}
location /set-value {
set $memc_key foo;
set $memc_value "HTTP/1.0 201 Created\r\nContent-Type: text/blah\r\n\r\nbar";
set $memc_cmd set;
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- response_headers
Content-Type: text/css
!Content-Length
--- response_body
blah
=== TEST 8: internal redirect in store subrequest (check if value has been stored)
--- config
location /foo {
default_type text/css;
srcache_fetch GET /fetch;
echo blah;
}
location /fetch {
set $memc_key foo;
set $memc_cmd get;
memc_pass 127.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- response_headers
Content-Type: text/blah
Content-Length: 3
--- response_body chop
bar
--- error_code: 201
=== TEST 9: skipped in subrequests
--- config
location /sub {
default_type text/css;
srcache_fetch GET /memc $uri;
srcache_store PUT /memc $uri;
echo hello;
}
location /main {
echo_location /sub;
}
location /memc {
internal;
set $memc_key $query_string;
set $memc_exptime 300;
memc_pass 128.0.0.1:$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /main
--- response_headers
Content-Type: text/plain
Content-Length:
--- response_body
hello
=== TEST 10: multi-buffer response resulted in incorrect request length header
--- config
location /foo {
default_type text/css;
srcache_store POST /store;
echo hello;
echo world;
}
location /store {
content_by_lua '
ngx.log(ngx.WARN, "srcache_store: request Content-Length: ", ngx.var.http_content_length)
-- local body = ngx.req.get_body_data()
-- ngx.log(ngx.WARN, "srcache_store: request body len: ", #body)
';
}
--- request
GET /foo
--- response_headers
!Content-Length
--- response_body
hello
world
--- error_log
srcache_store: request Content-Length: 55
=== TEST 11: read timed out when receiving upstream response body in srcache_fetch
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_fetch GET /memc $uri;
#srcache_store PUT /memc $uri;
echo I do like you;
}
location /memc {
internal;
set $memc_key 'foo';
#set $memc_exptime 300;
memc_pass 127.0.0.1:19112; #$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- stap
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
#print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_fetch_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- stap_out_like chop
^finalize: -4
conn err: 110: upstream timed out
upstream fin req: error=0 eof=0 rc=504
finalize: 0
post subreq: rc=0, status=200
finalize: 0$
--- tcp_listen: 19112
--- tcp_no_close
--- tcp_reply eval
"VALUE foo 0 1024\r\nHTTP/1.1 200 OK\r\n\r\nhello world"
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- error_log
upstream timed out
=== TEST 12: exit(ngx.ERROR) in srcache_fetch
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_fetch GET /sub;
#srcache_store PUT /memc $uri;
echo I do like you;
}
location /sub {
content_by_lua '
ngx.exit(ngx.ERROR)
';
}
--- request
GET /foo
--- stap2
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_fetch_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- no_error_log
[error]
=== TEST 13: exit(500) in srcache_fetch
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_fetch GET /sub;
#srcache_store PUT /memc $uri;
echo I do like you;
}
location /sub {
return 500;
}
--- request
GET /foo
--- stap2
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_fetch_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- no_error_log
[error]
=== TEST 14: upstream closes the connection prematurely in srcache_fetch
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_fetch GET /memc $uri;
#srcache_store PUT /memc $uri;
echo I do like you;
}
location /memc {
internal;
set $memc_key 'foo';
#set $memc_exptime 300;
memc_pass 127.0.0.1:19112; #$TEST_NGINX_MEMCACHED_PORT;
}
--- request
GET /foo
--- stap
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
#print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_fetch_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- stap_out_like
finalize: -4
(?:upstream fin req: error=0 eof=1 rc=502
finalize: 0
post subreq: rc=0, status=200
|conn err: \d+: writev\(\) failed
upstream fin req: error=0 eof=0 rc=502
finalize: (?:0|502)
post subreq: rc=(?:0|502), status=(?:0|200)
(?:finalize: 0
)?)?finalize: 0
--- tcp_listen: 19112
--- tcp_reply eval
"VALUE foo 0 1024\r\nHTTP/1.1 200 OK\r\n\r\nhello world"
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- wait: 0.1
--- error_log
upstream prematurely closed connection
=== TEST 15: exit(ngx.ERROR) in srcache_store
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_store PUT /sub;
echo I do like you;
}
location /sub {
content_by_lua '
ngx.exit(ngx.ERROR)
';
}
--- request
GET /foo
--- stap
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_store_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- stap_out
finalize: 0
finalize: -1
post subreq: rc=-1, status=0
finalize: 0
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- error_log
srcache_store subrequest failed: rc=-1 status=0
=== TEST 16: exit(500) in srcache_store
--- config
memc_read_timeout 200ms;
location /foo {
satisfy any;
default_type text/css;
srcache_store PUT /sub;
echo I do like you;
}
location /sub {
return 500;
}
--- request
GET /foo
--- stap
F(ngx_http_upstream_finalize_request) {
printf("upstream fin req: error=%d eof=%d rc=%d\n",
$r->upstream->peer->connection->read->error,
$r->upstream->peer->connection->read->eof,
$rc)
print_ubacktrace()
}
F(ngx_connection_error) {
printf("conn err: %d: %s\n", $err, user_string($text))
#print_ubacktrace()
}
F(ngx_http_srcache_store_post_subrequest) {
printf("post subreq: rc=%d, status=%d\n", $rc, $r->headers_out->status)
#print_ubacktrace()
}
F(ngx_http_finalize_request) {
printf("finalize: %d\n", $rc)
}
--- stap_out
finalize: 0
finalize: 500
post subreq: rc=500, status=0
finalize: 0
--- response_headers
Content-Type: text/css
--- response_body
I do like you
--- error_log
srcache_store subrequest failed: rc=500 status=0,
=== TEST 17: skipped in subrequests
--- config
location /t {
srcache_fetch GET /f;
echo hello;
}
location /f {
echo "HTTP/1.1 200 OK\r\n\r\ncached data";
body_filter_by_lua '
if ngx.arg[2] then
ngx.arg[2] = false
end
';
}
--- request
GET /t
--- response_body
hello
--- error_log
srcache_fetch: cache sent truncated response body
--- no_error_log
[alert]
=== TEST 18: store subrequest failure
--- http_config
upstream local {
server localhost:$TEST_NGINX_MEMCACHED_PORT;
}
--- config
memc_connect_timeout 100ms;
memc_send_timeout 100ms;
memc_read_timeout 100ms;
location = /memc {
internal;
set $memc_key $query_string;
set $memc_exptime 1d;
memc_pass local;
}
location = /tblah {
srcache_fetch GET /memc $uri;
srcache_store PUT /memc $uri;
proxy_pass http://127.0.0.1:$server_port/back;
}
location = /back {
echo ok;
}
--- request
GET /tblah
--- response_body
ok
--- error_log
variable "$memc_exptime" takes invalid value: 1d,
srcache_store subrequest failed: rc=400 status=0,