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// This testcase verifies that channels can't be reopened
// See https://bugzilla.mozilla.org/show_bug.cgi?id=372486
Cu.import("resource://testing-common/httpd.js");
Cu.import("resource://gre/modules/NetUtil.jsm");
const NS_ERROR_IN_PROGRESS = 0x804b000f;
const NS_ERROR_ALREADY_OPENED = 0x804b0049;
var chan = null;
var httpserv = null;
[
test_data_channel,
test_http_channel,
test_file_channel,
// Commented by default as it relies on external ressources
//test_ftp_channel,
end
].forEach(add_test);
// Utility functions
function makeChan(url) {
return chan = NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
.QueryInterface(Ci.nsIChannel);
}
function new_file_channel(file) {
var ios = Cc["@mozilla.org/network/io-service;1"]
.getService(Ci.nsIIOService);
return NetUtil.newChannel({
uri: ios.newFileURI(file),
loadUsingSystemPrincipal: true
});
}
function check_throws(closure, error) {
var thrown = false;
try {
closure();
} catch (e) {
if (error instanceof Array) {
do_check_neq(error.indexOf(e.result), -1);
} else {
do_check_eq(e.result, error);
}
thrown = true;
}
do_check_true(thrown);
}
function check_open_throws(error) {
check_throws(function() {
chan.open2(listener);
}, error);
}
function check_async_open_throws(error) {
check_throws(function() {
chan.asyncOpen2(listener);
}, error);
}
var listener = {
onStartRequest: function test_onStartR(request, ctx) {
check_async_open_throws(NS_ERROR_IN_PROGRESS);
},
onDataAvailable: function test_ODA(request, cx, inputStream,
offset, count) {
new BinaryInputStream(inputStream).readByteArray(count); // required by API
check_async_open_throws(NS_ERROR_IN_PROGRESS);
},
onStopRequest: function test_onStopR(request, ctx, status) {
// Once onStopRequest is reached, the channel is marked as having been
// opened
check_async_open_throws(NS_ERROR_ALREADY_OPENED);
do_timeout(0, after_channel_closed);
}
};
function after_channel_closed() {
check_async_open_throws(NS_ERROR_ALREADY_OPENED);
run_next_test();
}
function test_channel(createChanClosure) {
// First, synchronous reopening test
chan = createChanClosure();
var inputStream = chan.open2();
check_open_throws(NS_ERROR_IN_PROGRESS);
check_async_open_throws([NS_ERROR_IN_PROGRESS, NS_ERROR_ALREADY_OPENED]);
// Then, asynchronous one
chan = createChanClosure();
chan.asyncOpen2(listener);
check_open_throws(NS_ERROR_IN_PROGRESS);
check_async_open_throws(NS_ERROR_IN_PROGRESS);
}
function test_data_channel() {
test_channel(function() {
return makeChan("data:text/plain,foo");
});
}
function test_http_channel() {
test_channel(function() {
return makeChan("http://localhost:" + httpserv.identity.primaryPort + "/");
});
}
function test_file_channel() {
var file = do_get_file("data/test_readline1.txt");
test_channel(function() {
return new_file_channel(file);
});
}
// Uncomment test_ftp_channel in test_array to test this
function test_ftp_channel() {
test_channel(function() {
return makeChan("ftp://ftp.mozilla.org/pub/mozilla.org/README");
});
}
function end() {
httpserv.stop(do_test_finished);
}
function run_test() {
// start server
httpserv = new HttpServer();
httpserv.start(-1);
run_next_test();
}
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