Mercurial > hg > nginx-tests
view proxy_cache_error.t @ 1440:5d0eb718f38e
Tests: moved njs http headers test to a separate file.
author | Dmitry Volyntsev <xeioex@nginx.com> |
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date | Thu, 07 Feb 2019 20:24:02 +0300 |
parents | 51656beb9996 |
children | 4f238efded81 |
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#!/usr/bin/perl # (C) Maxim Dounin # Tests for http proxy cache, "header already sent" alerts on backend errors, # http://mailman.nginx.org/pipermail/nginx-devel/2018-January/010737.html. ############################################################################### 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 cache/)->plan(1) ->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=NAME:1m; server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; proxy_read_timeout 500ms; } } server { listen 127.0.0.1:8081; server_name localhost; location / { postpone_output 0; limit_rate 512; expires 1m; } } } EOF $t->write_file('big.html', 'x' x 1024); $t->run(); ############################################################################### # make a HEAD request; since cache is enabled, nginx converts HEAD to GET # and will set u->pipe->downstream_error to suppress sending the response # body to the client like(http_head('/big.html'), qr/200 OK/, 'head request'); # once proxy_read_timeout expires, nginx will call # ngx_http_finalize_upstream_request() with u->pipe->downstream_error set # and rc = NGX_HTTP_GATEWAY_BAD_GATEWAY; after revision ad3f342f14ba046c this # will result in ngx_http_finalize_request(NGX_HTTP_GATEWAY_BAD_GATEWAY), # leading to an attempt to return additional error response and # the "header already sent" alert; fixed in 93abb5a855d6 ###############################################################################