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-rw-r--r--netwerk/test/unit/test_reopen.js136
1 files changed, 136 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_reopen.js b/netwerk/test/unit/test_reopen.js
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index 0000000000..6bae0e71cf
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+++ b/netwerk/test/unit/test_reopen.js
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+// This testcase verifies that channels can't be reopened
+// See https://bugzilla.mozilla.org/show_bug.cgi?id=372486
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+const BinaryInputStream = Components.Constructor(
+ "@mozilla.org/binaryinputstream;1",
+ "nsIBinaryInputStream",
+ "setInputStream"
+);
+
+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, end].forEach(f =>
+ add_test(f)
+);
+
+// Utility functions
+
+function makeChan(url) {
+ return (chan = NetUtil.newChannel({
+ uri: url,
+ loadUsingSystemPrincipal: true,
+ }).QueryInterface(Ci.nsIChannel));
+}
+
+function new_file_channel(file) {
+ return NetUtil.newChannel({
+ uri: Services.io.newFileURI(file),
+ loadUsingSystemPrincipal: true,
+ });
+}
+
+function check_throws(closure, error) {
+ var thrown = false;
+ try {
+ closure();
+ } catch (e) {
+ if (error instanceof Array) {
+ Assert.notEqual(error.indexOf(e.result), -1);
+ } else {
+ Assert.equal(e.result, error);
+ }
+ thrown = true;
+ }
+ Assert.ok(thrown);
+}
+
+function check_open_throws(error) {
+ check_throws(function () {
+ chan.open(listener);
+ }, error);
+}
+
+function check_async_open_throws(error) {
+ check_throws(function () {
+ chan.asyncOpen(listener);
+ }, error);
+}
+
+var listener = {
+ onStartRequest: function test_onStartR(request) {
+ check_async_open_throws(NS_ERROR_IN_PROGRESS);
+ },
+
+ onDataAvailable: function test_ODA(request, inputStream, offset, count) {
+ new BinaryInputStream(inputStream).readByteArray(count); // required by API
+ check_async_open_throws(NS_ERROR_IN_PROGRESS);
+ },
+
+ onStopRequest: function test_onStopR(request, 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();
+ chan.open();
+ 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.asyncOpen(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);
+ });
+}
+
+function end() {
+ httpserv.stop(do_test_finished);
+}
+
+function run_test() {
+ // start server
+ httpserv = new HttpServer();
+ httpserv.start(-1);
+
+ run_next_test();
+}