| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for the proxy_limit_rate directive. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http proxy upstream_keepalive/)->plan(4); |
| |
| $t->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| upstream u { |
| server 127.0.0.1:8080; |
| keepalive 1; |
| } |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| location / { |
| proxy_pass http://127.0.0.1:8080/data; |
| proxy_buffer_size 4k; |
| proxy_limit_rate 12000; |
| add_header X-Msec $msec; |
| } |
| |
| location /keepalive { |
| proxy_http_version 1.1; |
| proxy_set_header Connection ""; |
| proxy_pass http://u/data; |
| proxy_buffer_size 4k; |
| proxy_limit_rate 12000; |
| add_header X-Msec $msec; |
| } |
| |
| location /data { |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('data', 'X' x 40000); |
| $t->run(); |
| |
| ############################################################################### |
| |
| my $r = http_get('/'); |
| |
| my ($t1) = $r =~ /X-Msec: (\d+)/; |
| my $diff = time() - $t1; |
| |
| # four chunks are split with three 1s delays |
| |
| cmp_ok($diff, '>=', 3, 'proxy_limit_rate'); |
| like($r, qr/^(XXXXXXXXXX){4000}\x0d?\x0a?$/m, 'response body'); |
| |
| # in case keepalive connection was saved with the delayed flag, |
| # the read timer used to be a delay timer in the next request |
| |
| like(http_get('/keepalive'), qr/200 OK/, 'keepalive'); |
| like(http_get('/keepalive'), qr/200 OK/, 'keepalive 2'); |
| |
| ############################################################################### |