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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Test Chunked-Encoded response parsing.
*/
////////////////////////////////////////////////////////////////////////////////
// Test infrastructure
"use strict";
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
XPCOMUtils.defineLazyGetter(this, "URL", function() {
return "http://localhost:" + httpserver.identity.primaryPort;
});
var httpserver = new HttpServer();
var test_flags = [];
var testPathBase = "/chunked_hdrs";
function run_test() {
httpserver.start(-1);
do_test_pending();
run_test_number(1);
}
function run_test_number(num) {
var testPath = testPathBase + num;
// eslint-disable-next-line no-eval
httpserver.registerPathHandler(testPath, eval("handler" + num));
var channel = setupChannel(testPath);
var flags = test_flags[num]; // OK if flags undefined for test
channel.asyncOpen(
// eslint-disable-next-line no-eval
new ChannelListener(eval("completeTest" + num), channel, flags)
);
}
function setupChannel(url) {
var chan = NetUtil.newChannel({
uri: URL + url,
loadUsingSystemPrincipal: true,
});
var httpChan = chan.QueryInterface(Ci.nsIHttpChannel);
return httpChan;
}
function endTests() {
httpserver.stop(do_test_finished);
}
////////////////////////////////////////////////////////////////////////////////
// Test 1: FAIL because of overflowed chunked size. The parser uses long so
// the test case uses >64bit to fail on all platforms.
test_flags[1] = CL_EXPECT_LATE_FAILURE | CL_ALLOW_UNKNOWN_CL;
// eslint-disable-next-line no-unused-vars
function handler1(metadata, response) {
var body = "12345678123456789\r\ndata never reached";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Transfer-Encoding: chunked\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest1(request, data, ctx) {
Assert.equal(request.status, Cr.NS_ERROR_UNEXPECTED);
run_test_number(2);
}
////////////////////////////////////////////////////////////////////////////////
// Test 2: FAIL because of non-hex in chunked length
test_flags[2] = CL_EXPECT_LATE_FAILURE | CL_ALLOW_UNKNOWN_CL;
// eslint-disable-next-line no-unused-vars
function handler2(metadata, response) {
var body = "junkintheway 123\r\ndata never reached";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Transfer-Encoding: chunked\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest2(request, data, ctx) {
Assert.equal(request.status, Cr.NS_ERROR_UNEXPECTED);
run_test_number(3);
}
////////////////////////////////////////////////////////////////////////////////
// Test 3: OK in spite of non-hex digits after size in the length field
test_flags[3] = CL_ALLOW_UNKNOWN_CL;
// eslint-disable-next-line no-unused-vars
function handler3(metadata, response) {
var body = "c junkafter\r\ndata reached\r\n0\r\n\r\n";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Transfer-Encoding: chunked\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest3(request, data, ctx) {
Assert.equal(request.status, 0);
run_test_number(4);
}
////////////////////////////////////////////////////////////////////////////////
// Test 4: Verify a fully compliant chunked response.
test_flags[4] = CL_ALLOW_UNKNOWN_CL;
// eslint-disable-next-line no-unused-vars
function handler4(metadata, response) {
var body = "c\r\ndata reached\r\n3\r\nhej\r\n0\r\n\r\n";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Transfer-Encoding: chunked\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest4(request, data, ctx) {
Assert.equal(request.status, 0);
run_test_number(5);
}
////////////////////////////////////////////////////////////////////////////////
// Test 5: A chunk size larger than 32 bit but smaller than 64bit also fails
// This is probabaly subject to get improved at some point.
test_flags[5] = CL_EXPECT_LATE_FAILURE | CL_ALLOW_UNKNOWN_CL;
// eslint-disable-next-line no-unused-vars
function handler5(metadata, response) {
var body = "123456781\r\ndata never reached";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Transfer-Encoding: chunked\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest5(request, data, ctx) {
Assert.equal(request.status, Cr.NS_ERROR_UNEXPECTED);
endTests();
// run_test_number(6);
}
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