details: http://freenginx.org/hg/nginx-tests/rev/25acbb7405e8
branches:
changeset: 2023:25acbb7405e8
user: Maxim Dounin <[email protected]>
date: Sun Aug 24 20:14:42 2025 +0300
description:
Tests: tests for the "proxy_allow_duplicate_chunked" directive.
diffstat:
proxy_duplicate_chunked.t | 121 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 121 insertions(+), 0 deletions(-)
diffs (126 lines):
diff --git a/proxy_duplicate_chunked.t b/proxy_duplicate_chunked.t
new file mode 100644
--- /dev/null
+++ b/proxy_duplicate_chunked.t
@@ -0,0 +1,121 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Test for http backend returning response with duplicate "Transfer-Encoding:
+# chunked" headers and the "proxy_allow_duplicate_chunked" directive.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/http proxy/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ location / {
+ proxy_pass http://127.0.0.1:8081;
+ proxy_read_timeout 1s;
+ }
+
+ location /allow/ {
+ proxy_pass http://127.0.0.1:8081;
+ proxy_read_timeout 1s;
+ proxy_allow_duplicate_chunked on;
+ }
+ }
+}
+
+EOF
+
+$t->run_daemon(\&http_daemon);
+$t->try_run('no proxy_allow_duplicate_chunked')->plan(3);
+$t->waitforsocket('127.0.0.1:' . port(8081));
+
+###############################################################################
+
+like(http_get('/'), qr/200 OK/, 'normal');
+
+like(http_get('/duplicate-chunked'), qr/502 Bad/,
+ 'duplicate transfer encoding');
+
+like(http_get('/allow/duplicate-chunked'), qr/200 OK/,
+ 'duplicate transfer encoding allowed');
+
+###############################################################################
+
+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 '/') {
+
+ print $client
+ 'HTTP/1.1 200 OK' . CRLF .
+ 'Connection: close' . CRLF .
+ 'Content-Length: 0' . CRLF . CRLF;
+
+ } elsif ($uri =~ m/duplicate-chunked/) {
+
+ print $client
+ 'HTTP/1.1 200 OK' . CRLF .
+ 'Connection: close' . CRLF .
+ 'Transfer-Encoding: chunked' . CRLF .
+ 'Transfer-Encoding: chunked' . CRLF . CRLF .
+ '0' . CRLF . CRLF;
+
+ }
+
+ close $client;
+ }
+}
+
+###############################################################################
