Mercurial > hg > nginx-tests
view proxy_unfinished.t @ 1405:104701299b91
Tests: unpack GIF in VAX order to fix image_filter.t on big-endian.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 28 Nov 2018 14:30:33 +0300 |
parents | b82f54728e14 |
children | 8659123d2d37 |
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#!/usr/bin/perl # (C) Maxim Dounin # Tests for http proxy and prematurely closed connections. Incomplete # responses shouldn't loose information about their incompleteness. # In particular, incomplete responses: # # - shouldn't be cached # # - if a response is sent using chunked transfer encoding, # final chunk shouldn't be sent ############################################################################### use warnings; use strict; use Test::More; use Socket qw/ CRLF /; 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 cache sub/)->plan(15); $t->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% proxy_cache_path %%TESTDIR%%/cache levels=1:2 keys_zone=one:1m; server { listen 127.0.0.1:8080 sndbuf=32k; server_name localhost; location / { sub_filter foo bar; sub_filter_types *; proxy_pass http://127.0.0.1:8081; } location /un/ { sub_filter foo bar; sub_filter_types *; proxy_pass http://127.0.0.1:8081/; proxy_buffering off; } location /cache/ { proxy_pass http://127.0.0.1:8081/; proxy_cache one; add_header X-Cache-Status $upstream_cache_status; } location /proxy/ { sub_filter foo bar; sub_filter_types *; proxy_pass http://127.0.0.1:8080/local/; proxy_buffer_size 1k; proxy_buffers 4 1k; } location /local/ { alias %%TESTDIR%%/; } } } EOF $t->write_file('big.html', 'X' x (1024 * 1024) . 'finished'); $t->run_daemon(\&http_daemon); $t->run()->waitforsocket('127.0.0.1:' . port(8081)); ############################################################################### http_get('/cache/length'); like(http_get('/cache/length'), qr/MISS/, 'unfinished not cached'); # chunked encoding has enough information to don't cache a response, # much like with Content-Length available http_get('/cache/chunked'); like(http_get('/cache/chunked'), qr/MISS/, 'unfinished chunked'); # make sure there is no final chunk in unfinished responses like(http_get_11('/length'), qr/unfinished(?!.*\x0d\x0a?0\x0d\x0a?)/s, 'length no final chunk'); like(http_get_11('/chunked'), qr/unfinished(?!.*\x0d\x0a?0\x0d\x0a?)/s, 'chunked no final chunk'); # but there is final chunk in complete responses like(http_get_11('/length/ok'), qr/finished.*\x0d\x0a?0\x0d\x0a?/s, 'length final chunk'); like(http_get_11('/chunked/ok'), qr/finished.*\x0d\x0a?0\x0d\x0a?/s, 'chunked final chunk'); # the same with proxy_buffering set to off like(http_get_11('/un/length'), qr/unfinished(?!.*\x0d\x0a?0\x0d\x0a?)/s, 'unbuffered length no final chunk'); like(http_get_11('/un/chunked'), qr/unfinished(?!.*\x0d\x0a?0\x0d\x0a?)/s, 'unbuffered chunked no final chunk'); like(http_get_11('/un/length/ok'), qr/finished.*\x0d\x0a?0\x0d\x0a?/s, 'unbuffered length final chunk'); like(http_get_11('/un/chunked/ok'), qr/finished.*\x0d\x0a?0\x0d\x0a?/s, 'unbuffered chunked final chunk'); # big responses like(http_get('/big', sleep => 0.1), qr/unfinished/s, 'big unfinished'); like(http_get('/big/ok', sleep => 0.1), qr/finished/s, 'big finished'); like(http_get('/un/big', sleep => 0.1), qr/unfinished/s, 'big unfinished un'); like(http_get('/un/big/ok', sleep => 0.1), qr/finished/s, 'big finished un'); # if disk buffering fails for some reason, there should be # no final chunk chmod(0000, $t->testdir() . '/proxy_temp'); my $r = http_get_11('/proxy/big.html', sleep => 0.5); SKIP: { skip 'finished', 1 if length(Test::Nginx::http_content($r)) == 1024 * 1024 + 8; like($r, qr/X(?!.*\x0d\x0a?0\x0d\x0a?)/s, 'no proxy temp'); } chmod(0700, $t->testdir() . '/proxy_temp'); ############################################################################### sub http_get_11 { my ($uri, %extra) = @_; return http( "GET $uri HTTP/1.1" . CRLF . "Connection: close" . CRLF . "Host: localhost" . CRLF . CRLF, %extra ); } ############################################################################### sub http_daemon { my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1:' . port(8081), Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; local $SIG{PIPE} = 'IGNORE'; while (my $client = $server->accept()) { $client->autoflush(1); my $headers = ''; my $uri = ''; while (<$client>) { $headers .= $_; last if (/^\x0d?\x0a?$/); } $uri = $1 if $headers =~ /^\S+\s+([^ ]+)\s+HTTP/i; if ($uri eq '/length') { print $client "HTTP/1.1 200 OK" . CRLF . "Content-Length: 100" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF . "unfinished" . CRLF; } elsif ($uri eq '/length/ok') { print $client "HTTP/1.1 200 OK" . CRLF . "Content-Length: 10" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF . "finished" . CRLF; } elsif ($uri eq '/big') { print $client "HTTP/1.1 200 OK" . CRLF . "Content-Length: 1000100" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF; for (1 .. 10000) { print $client ("X" x 98) . CRLF; } print $client "unfinished" . CRLF; } elsif ($uri eq '/big/ok') { print $client "HTTP/1.1 200 OK" . CRLF . "Content-Length: 1000010" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF; for (1 .. 10000) { print $client ("X" x 98) . CRLF; } print $client "finished" . CRLF; } elsif ($uri eq '/chunked') { print $client "HTTP/1.1 200 OK" . CRLF . "Transfer-Encoding: chunked" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF . "ff" . CRLF . "unfinished" . CRLF; } elsif ($uri eq '/chunked/ok') { print $client "HTTP/1.1 200 OK" . CRLF . "Transfer-Encoding: chunked" . CRLF . "Cache-Control: max-age=300" . CRLF . "Connection: close" . CRLF . CRLF . "a" . CRLF . "finished" . CRLF . CRLF . "0" . CRLF . CRLF; } } } ###############################################################################