Mercurial > hg > nginx-tests
view js_body_filter.t @ 1825:3629eda94c1b
Tests: handling of EWOULDBLOCK from sysread() with IO::Socket::SSL.
With IO::Socket::SSL, when select() reports that the socket is readable,
reading from it might still fail with EWOULDBLOCK, since no application
data is available in the socket. In particular, this might happen with
TLSv1.3 when a session ticket is received after the handshake. Fix is
to explicitly check for EWOULDBLOCK errors.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 21 Mar 2023 02:57:39 +0300 |
parents | 759efa4abc76 |
children |
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#!/usr/bin/perl # (C) Dmitry Volyntsev # (C) Nginx, Inc. # Tests for http njs module, body filter. ############################################################################### 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/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% js_import test.js; server { listen 127.0.0.1:8080; server_name localhost; location /njs { js_content test.njs; } location /append { js_body_filter test.append; proxy_pass http://127.0.0.1:8081/source; } location /buffer_type { js_body_filter test.buffer_type buffer_type=buffer; proxy_pass http://127.0.0.1:8081/source; } location /forward { js_body_filter test.forward buffer_type=string; proxy_pass http://127.0.0.1:8081/source; } location /filter { proxy_buffering off; js_body_filter test.filter; proxy_pass http://127.0.0.1:8081/source; } location /prepend { js_body_filter test.prepend; proxy_pass http://127.0.0.1:8081/source; } } server { listen 127.0.0.1:8081; server_name localhost; location /source { postpone_output 1; js_content test.source; } } } EOF $t->write_file('test.js', <<EOF); function test_njs(r) { r.return(200, njs.version); } function append(r, data, flags) { r.sendBuffer(data, {last:false}); if (flags.last) { r.sendBuffer("XXX", flags); } } var collect = Buffer.from([]); function buffer_type(r, data, flags) { collect = Buffer.concat([collect, data]); if (flags.last) { r.sendBuffer(collect, flags); } } function chain(chunks, i) { if (i < chunks.length) { chunks.r.send(chunks[i++]); setTimeout(chunks.chain, chunks.delay, chunks, i); } else { chunks.r.finish(); } } function source(r) { var chunks = ['AAA', 'BB', 'C', 'DDDD']; chunks.delay = 5; chunks.r = r; chunks.chain = chain; r.status = 200; r.sendHeader(); chain(chunks, 0); } function filter(r, data, flags) { if (flags.last || data.length >= Number(r.args.len)) { r.sendBuffer(`\${data}|`, flags); if (r.args.dup && !flags.last) { r.sendBuffer(data, flags); } } } function forward(r, data, flags) { r.sendBuffer(data, flags); } function prepend(r, data, flags) { r.sendBuffer("XXX"); r.sendBuffer(data, flags); r.done(); } export default {njs: test_njs, append, buffer_type, filter, forward, prepend, source}; EOF $t->try_run('no njs body filter')->plan(6); ############################################################################### like(http_get('/append'), qr/AAABBCDDDDXXX/, 'append'); like(http_get('/buffer_type'), qr/AAABBCDDDD/, 'buffer type'); like(http_get('/forward'), qr/AAABBCDDDD/, 'forward'); like(http_get('/filter?len=3'), qr/AAA|DDDD|/, 'filter 3'); like(http_get('/filter?len=2&dup=1'), qr/AAA|AAABB|BBDDDD|DDDD/, 'filter 2 dup'); like(http_get('/prepend'), qr/XXXAAABBCDDDD/, 'prepend'); ###############################################################################