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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
/*
* Test Content-Length underrun behavior
*/
////////////////////////////////////////////////////////////////////////////////
// Test infrastructure
"use strict";
const { HttpServer } = ChromeUtils.importESModule(
);
ChromeUtils.defineLazyGetter(this, "URL", function () {
});
var httpserver = new HttpServer();
var test_flags = [];
var testPathBase = "/cl_hdrs";
var prefs;
var enforcePrefStrict;
var enforcePrefSoft;
var enforcePrefStrictChunked;
Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
});
function run_test() {
prefs = Services.prefs;
enforcePrefStrict = prefs.getBoolPref("network.http.enforce-framing.http1");
enforcePrefSoft = prefs.getBoolPref("network.http.enforce-framing.soft");
enforcePrefStrictChunked = prefs.getBoolPref(
"network.http.enforce-framing.strict_chunked_encoding"
);
prefs.setBoolPref("network.http.enforce-framing.http1", true);
httpserver.start(-1);
do_test_pending();
run_test_number(1);
}
function run_test_number(num) {
let testPath = testPathBase + num;
// eslint-disable-next-line no-eval
httpserver.registerPathHandler(testPath, eval("handler" + num));
var channel = setupChannel(testPath);
let 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 run_gzip_test(num) {
let testPath = testPathBase + num;
// eslint-disable-next-line no-eval
httpserver.registerPathHandler(testPath, eval("handler" + num));
var channel = setupChannel(testPath);
function StreamListener() {}
StreamListener.prototype = {
QueryInterface: ChromeUtils.generateQI([
"nsIStreamListener",
"nsIRequestObserver",
]),
onStartRequest() {},
onStopRequest(aRequest, aStatusCode) {
// Make sure we catch the error NS_ERROR_NET_PARTIAL_TRANSFER here.
Assert.equal(aStatusCode, Cr.NS_ERROR_NET_PARTIAL_TRANSFER);
// do_test_finished();
endTests();
},
onDataAvailable() {},
};
let listener = new StreamListener();
channel.asyncOpen(listener);
}
function setupChannel(url) {
var chan = NetUtil.newChannel({
uri: URL + url,
loadUsingSystemPrincipal: true,
});
var httpChan = chan.QueryInterface(Ci.nsIHttpChannel);
return httpChan;
}
function endTests() {
// restore the prefs to pre-test values
prefs.setBoolPref("network.http.enforce-framing.http1", enforcePrefStrict);
prefs.setBoolPref("network.http.enforce-framing.soft", enforcePrefSoft);
prefs.setBoolPref(
"network.http.enforce-framing.strict_chunked_encoding",
enforcePrefStrictChunked
);
httpserver.stop(do_test_finished);
}
////////////////////////////////////////////////////////////////////////////////
// Test 1: FAIL because of Content-Length underrun with HTTP 1.1
test_flags[1] = CL_EXPECT_LATE_FAILURE;
// eslint-disable-next-line no-unused-vars
function handler1(metadata, response) {
var body = "blablabla";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 556677\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest1(request) {
Assert.equal(request.status, Cr.NS_ERROR_NET_PARTIAL_TRANSFER);
run_test_number(11);
}
////////////////////////////////////////////////////////////////////////////////
// Test 11: PASS because of Content-Length underrun with HTTP 1.1 but non 2xx
test_flags[11] = CL_IGNORE_CL;
// eslint-disable-next-line no-unused-vars
function handler11(metadata, response) {
var body = "blablabla";
response.seizePower();
response.write("HTTP/1.1 404 NotOK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 556677\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest11(request) {
Assert.equal(request.status, Cr.NS_OK);
run_test_number(2);
}
////////////////////////////////////////////////////////////////////////////////
// Test 2: Succeed because Content-Length underrun is with HTTP 1.0
test_flags[2] = CL_IGNORE_CL;
// eslint-disable-next-line no-unused-vars
function handler2(metadata, response) {
var body = "short content";
response.seizePower();
response.write("HTTP/1.0 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 12345678\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest2(request) {
Assert.equal(request.status, Cr.NS_OK);
// test 3 requires the enforce-framing prefs to be false
prefs.setBoolPref("network.http.enforce-framing.http1", false);
prefs.setBoolPref("network.http.enforce-framing.soft", false);
prefs.setBoolPref(
"network.http.enforce-framing.strict_chunked_encoding",
false
);
run_test_number(3);
}
////////////////////////////////////////////////////////////////////////////////
// Test 3: SUCCEED with bad Content-Length because pref allows it
test_flags[3] = CL_IGNORE_CL;
// eslint-disable-next-line no-unused-vars
function handler3(metadata, response) {
var body = "blablabla";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 556677\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest3(request) {
Assert.equal(request.status, Cr.NS_OK);
prefs.setBoolPref("network.http.enforce-framing.soft", true);
run_test_number(4);
}
////////////////////////////////////////////////////////////////////////////////
// Test 4: Succeed because a cut off deflate stream can't be detected
test_flags[4] = CL_IGNORE_CL;
// eslint-disable-next-line no-unused-vars
function handler4(metadata, response) {
// this is the beginning of a deflate compressed response body
var body =
"\xcd\x57\xcd\x6e\x1b\x37\x10\xbe\x07\xc8\x3b\x0c\x36\x68\x72\xd1" +
"\xbf\x92\x22\xb1\x57\x0a\x64\x4b\x6a\x0c\x28\xb6\x61\xa9\x41\x73" +
"\x2a\xb8\xbb\x94\x44\x98\xfb\x03\x92\x92\xec\x06\x7d\x97\x1e\xeb" +
"\xbe\x86\x5e\xac\xc3\x25\x97\xa2\x64\xb9\x75\x0b\x14\xe8\x69\x87" +
"\x33\x9c\x1f\x7e\x33\x9c\xe1\x86\x9f\x66\x9f\x27\xfd\x97\x2f\x20" +
"\xfc\x34\x1a\x0c\x35\x01\xa1\x62\x8a\xd3\xfe\xf5\xcd\xd5\xe5\xd5" +
"\x6c\x54\x83\x49\xbe\x60\x31\xa3\x1c\x12\x0a\x0b\x2a\x15\xcb\x33" +
"\x4d\xae\x19\x05\x19\xe7\x9c\x30\x41\x1b\x61\xd3\x28\x95\xfa\x29" +
"\x55\x04\x32\x92\xd2\x5e\x90\x50\x19\x0b\x56\x68\x9d\x00\xe2\x3c" +
"\x53\x34\x53\xbd\xc0\x99\x56\xf9\x4a\x51\xe0\x64\xcf\x18\x24\x24" +
"\x93\xb0\xca\x40\xd2\x15\x07\x6e\xbd\x37\x60\x82\x3b\x8f\x86\x22" +
"\x21\xcb\x15\x95\x35\x20\x91\xa4\x59\xac\xa9\x62\x95\x31\xed\x14" +
"\xc9\x98\x2c\x19\x15\x3a\x62\x45\xef\x70\x1b\x50\x05\xa4\x28\xc4" +
"\xf6\x21\x66\xa4\xdc\x83\x32\x09\x85\xc8\xe7\x54\xa2\x4b\x81\x74" +
"\xbe\x12\xc0\x91\xb9\x7d\x50\x24\xe2\x0c\xd9\x29\x06\x2e\xdd\x79";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 553677\r\n");
response.write("Content-Encoding: deflate\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}
// eslint-disable-next-line no-unused-vars
function completeTest4(request) {
Assert.equal(request.status, Cr.NS_OK);
prefs.setBoolPref("network.http.enforce-framing.http1", true);
run_gzip_test(99);
}
////////////////////////////////////////////////////////////////////////////////
// Test 99: FAIL because a cut off gzip stream CAN be detected
// Note that test 99 here is run completely different than the other tests in
// this file so if you add more tests here, consider adding them before this.
// eslint-disable-next-line no-unused-vars
function handler99(metadata, response) {
// this is the beginning of a gzip compressed response body
var body =
"\x1f\x8b\x08\x00\x80\xb9\x25\x53\x00\x03\xd4\xd9\x79\xb8\x8e\xe5" +
"\xba\x00\xf0\x65\x19\x33\x24\x15\x29\xf3\x50\x52\xc6\xac\x85\x10" +
"\x8b\x12\x22\x45\xe6\xb6\x21\x9a\x96\x84\x4c\x69\x32\xec\x84\x92" +
"\xcc\x99\x6a\xd9\x32\xa5\xd0\x40\xd9\xc6\x14\x15\x95\x28\x62\x9b" +
"\x09\xc9\x70\x4a\x25\x53\xec\x8e\x9c\xe5\x1c\x9d\xeb\xfe\x9d\x73" +
"\x9d\x3f\xf6\x1f\xe7\xbd\xae\xcf\xf3\xbd\xbf\xef\x7e\x9f\xeb\x79" +
"\xef\xf7\x99\xde\xe5\xee\x6e\xdd\x3b\x75\xeb\xd1\xb5\x6c\xb3\xd4" +
"\x47\x1f\x48\xf8\x17\x1d\x15\xce\x1d\x55\x92\x93\xcf\x97\xe7\x8e" +
"\x8b\xca\xe4\xca\x55\x92\x2a\x54\x4e\x4e\x4e\x4a\xa8\x78\x53\xa5" +
"\x8a\x15\x2b\x55\x4a\xfa\xe3\x7b\x85\x8a\x37\x55\x48\xae\x92\x50" +
"\xb4\xc2\xbf\xaa\x41\x17\x1f\xbd\x7b\xf6\xba\xaf\x47\xd1\xa2\x09" +
"\x3d\xba\x75\xeb\xf5\x3f\xc5\xfd\x6f\xbf\xff\x3f\x3d\xfa\xd7\x6d" +
"\x74\x7b\x62\x86\x0c\xff\x79\x9e\x98\x50\x33\xe1\x8f\xb3\x01\xef" +
"\xb6\x38\x7f\x9e\x92\xee\xf9\xa7\xee\xcb\x74\x21\x26\x25\xa1\x6a" +
"\x42\xf6\x73\xff\x96\x4c\x28\x91\x90\xe5\xdc\x79\xa6\x8b\xe2\x52" +
"\xd2\xbf\x5d\x28\x2b\x24\x26\xfc\xa9\xcc\x96\x1e\x97\x31\xfd\xba" +
"\xee\xe9\xde\x3d\x31\xe5\x4f\x65\xc1\xf4\xb8\x0b\x65\x86\x8b\xca";
response.seizePower();
response.write("HTTP/1.1 200 OK\r\n");
response.write("Content-Type: text/plain\r\n");
response.write("Content-Length: 553677\r\n");
response.write("Content-Encoding: gzip\r\n");
response.write("\r\n");
response.write(body);
response.finish();
}