Add m-esr52 at 52.6.0

1 files changed, 867 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_NetUtil.js b/netwerk/test/unit/test_NetUtil.js
new file mode 100644
index 000000000..7f446ecc4
--- /dev/null
+++ b/netwerk/test/unit/test_NetUtil.js
@@ -0,0 +1,867 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 sts=2 et
+ * 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/. */
+
+/**
+ * This file tests the methods on NetUtil.jsm.
+ */
+
+Cu.import("resource://testing-common/httpd.js");
+
+Cu.import("resource://gre/modules/NetUtil.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+Cu.import("resource://gre/modules/Promise.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+// We need the profile directory so the test harness will clean up our test
+// files.
+do_get_profile();
+
+const OUTPUT_STREAM_CONTRACT_ID = "@mozilla.org/network/file-output-stream;1";
+const SAFE_OUTPUT_STREAM_CONTRACT_ID = "@mozilla.org/network/safe-file-output-stream;1";
+
+////////////////////////////////////////////////////////////////////////////////
+//// Helper Methods
+
+/**
+ * Reads the contents of a file and returns it as a string.
+ *
+ * @param aFile
+ *        The file to return from.
+ * @return the contents of the file in the form of a string.
+ */
+function getFileContents(aFile)
+{
+  "use strict";
+
+  let fstream = Cc["@mozilla.org/network/file-input-stream;1"].
+                createInstance(Ci.nsIFileInputStream);
+  fstream.init(aFile, -1, 0, 0);
+
+  let cstream = Cc["@mozilla.org/intl/converter-input-stream;1"].
+                createInstance(Ci.nsIConverterInputStream);
+  cstream.init(fstream, "UTF-8", 0, 0);
+
+  let string  = {};
+  cstream.readString(-1, string);
+  cstream.close();
+  return string.value;
+}
+
+
+/**
+ * Tests asynchronously writing a file using NetUtil.asyncCopy.
+ *
+ * @param aContractId
+ *        The contract ID to use for the output stream
+ * @param aDeferOpen
+ *        Whether to use DEFER_OPEN in the output stream.
+ */
+function async_write_file(aContractId, aDeferOpen)
+{
+  do_test_pending();
+
+  // First, we need an output file to write to.
+  let file = Cc["@mozilla.org/file/directory_service;1"].
+             getService(Ci.nsIProperties).
+             get("ProfD", Ci.nsIFile);
+  file.append("NetUtil-async-test-file.tmp");
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+  // Then, we need an output stream to our output file.
+  let ostream = Cc[aContractId].createInstance(Ci.nsIFileOutputStream);
+  ostream.init(file, -1, -1, aDeferOpen ? Ci.nsIFileOutputStream.DEFER_OPEN : 0);
+
+  // Finally, we need an input stream to take data from.
+  const TEST_DATA = "this is a test string";
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+  istream.setData(TEST_DATA, TEST_DATA.length);
+
+  NetUtil.asyncCopy(istream, ostream, function(aResult) {
+    // Make sure the copy was successful!
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check the file contents.
+    do_check_eq(TEST_DATA, getFileContents(file));
+
+    // Finish the test.
+    do_test_finished();
+    run_next_test();
+  });
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// Tests
+
+// Test NetUtil.asyncCopy for all possible buffering scenarios
+function test_async_copy()
+{
+  // Create a data sample
+  function make_sample(text) {
+    let data = [];
+    for (let i = 0; i <= 100; ++i) {
+      data.push(text);
+    }
+    return data.join();
+  }
+
+  // Create an input buffer holding some data
+  function make_input(isBuffered, data) {
+    if (isBuffered) {
+      // String input streams are buffered
+      let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+        createInstance(Ci.nsIStringInputStream);
+      istream.setData(data, data.length);
+      return istream;
+    }
+
+    // File input streams are not buffered, so let's create a file
+    let file = Cc["@mozilla.org/file/directory_service;1"].
+      getService(Ci.nsIProperties).
+      get("ProfD", Ci.nsIFile);
+    file.append("NetUtil-asyncFetch-test-file.tmp");
+    file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+    let ostream = Cc["@mozilla.org/network/file-output-stream;1"].
+      createInstance(Ci.nsIFileOutputStream);
+    ostream.init(file, -1, -1, 0);
+    ostream.write(data, data.length);
+    ostream.close();
+
+    let istream = Cc["@mozilla.org/network/file-input-stream;1"].
+      createInstance(Ci.nsIFileInputStream);
+    istream.init(file, -1, 0, 0);
+
+    return istream;
+  }
+
+  // Create an output buffer holding some data
+  function make_output(isBuffered) {
+    let file = Cc["@mozilla.org/file/directory_service;1"].
+      getService(Ci.nsIProperties).
+      get("ProfD", Ci.nsIFile);
+    file.append("NetUtil-asyncFetch-test-file.tmp");
+    file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+    let ostream = Cc["@mozilla.org/network/file-output-stream;1"].
+      createInstance(Ci.nsIFileOutputStream);
+    ostream.init(file, -1, -1, 0);
+
+    if (!isBuffered) {
+      return {file: file, sink: ostream};
+    }
+
+    let bstream = Cc["@mozilla.org/network/buffered-output-stream;1"].
+      createInstance(Ci.nsIBufferedOutputStream);
+    bstream.init(ostream, 256);
+    return {file: file, sink: bstream};
+  }
+  Task.spawn(function*() {
+    do_test_pending();
+    for (let bufferedInput of [true, false]) {
+      for (let bufferedOutput of [true, false]) {
+        let text = "test_async_copy with "
+          + (bufferedInput?"buffered input":"unbuffered input")
+          + ", "
+          + (bufferedOutput?"buffered output":"unbuffered output");
+        do_print(text);
+        let TEST_DATA = "[" + make_sample(text) + "]";
+        let source = make_input(bufferedInput, TEST_DATA);
+        let {file, sink} = make_output(bufferedOutput);
+        let deferred = Promise.defer();
+        NetUtil.asyncCopy(source, sink, deferred.resolve);
+        let result = yield deferred.promise;
+
+        // Make sure the copy was successful!
+        if (!Components.isSuccessCode(result)) {
+          do_throw(new Components.Exception("asyncCopy error", result));
+        }
+
+        // Check the file contents.
+        do_check_eq(TEST_DATA, getFileContents(file));
+      }
+    }
+
+    do_test_finished();
+    run_next_test();
+  });
+}
+
+function test_async_write_file() {
+  async_write_file(OUTPUT_STREAM_CONTRACT_ID);
+}
+
+function test_async_write_file_deferred() {
+  async_write_file(OUTPUT_STREAM_CONTRACT_ID, true);
+}
+
+function test_async_write_file_safe() {
+  async_write_file(SAFE_OUTPUT_STREAM_CONTRACT_ID);
+}
+
+function test_async_write_file_safe_deferred() {
+  async_write_file(SAFE_OUTPUT_STREAM_CONTRACT_ID, true);
+}
+
+function test_newURI_no_spec_throws()
+{
+  try {
+    NetUtil.newURI();
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_newURI()
+{
+  let ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+
+  // Check that we get the same URI back from the IO service and the utility
+  // method.
+  const TEST_URI = "http://mozilla.org";
+  let iosURI = ios.newURI(TEST_URI, null, null);
+  let NetUtilURI = NetUtil.newURI(TEST_URI);
+  do_check_true(iosURI.equals(NetUtilURI));
+
+  run_next_test();
+}
+
+function test_newURI_takes_nsIFile()
+{
+  let ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+
+  // Create a test file that we can pass into NetUtil.newURI
+  let file = Cc["@mozilla.org/file/directory_service;1"].
+             getService(Ci.nsIProperties).
+             get("ProfD", Ci.nsIFile);
+  file.append("NetUtil-test-file.tmp");
+
+  // Check that we get the same URI back from the IO service and the utility
+  // method.
+  let iosURI = ios.newFileURI(file);
+  let NetUtilURI = NetUtil.newURI(file);
+  do_check_true(iosURI.equals(NetUtilURI));
+
+  run_next_test();
+}
+
+function test_ioService()
+{
+  do_check_true(NetUtil.ioService instanceof Ci.nsIIOService);
+  run_next_test();
+}
+
+function test_asyncFetch_no_channel()
+{
+  try {
+    NetUtil.asyncFetch(null, function() { });
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_asyncFetch_no_callback()
+{
+  try {
+    NetUtil.asyncFetch({ });
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_asyncFetch_with_nsIChannel()
+{
+  const TEST_DATA = "this is a test string";
+
+  // Start the http server, and register our handler.
+  let server = new HttpServer();
+  server.registerPathHandler("/test", function(aRequest, aResponse) {
+    aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+    aResponse.setHeader("Content-Type", "text/plain", false);
+    aResponse.write(TEST_DATA);
+  });
+  server.start(-1);
+
+  // Create our channel.
+  let channel = NetUtil.newChannel({
+    uri: "http://localhost:" + server.identity.primaryPort + "/test",
+    loadUsingSystemPrincipal: true,
+  });
+
+  // Open our channel asynchronously.
+  NetUtil.asyncFetch(channel, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that we got the right data.
+    do_check_eq(aInputStream.available(), TEST_DATA.length);
+    let is = Cc["@mozilla.org/scriptableinputstream;1"].
+             createInstance(Ci.nsIScriptableInputStream);
+    is.init(aInputStream);
+    let result = is.read(TEST_DATA.length);
+    do_check_eq(TEST_DATA, result);
+
+    server.stop(run_next_test);
+  });
+}
+
+function test_asyncFetch_with_nsIURI()
+{
+  const TEST_DATA = "this is a test string";
+
+  // Start the http server, and register our handler.
+  let server = new HttpServer();
+  server.registerPathHandler("/test", function(aRequest, aResponse) {
+    aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+    aResponse.setHeader("Content-Type", "text/plain", false);
+    aResponse.write(TEST_DATA);
+  });
+  server.start(-1);
+
+  // Create our URI.
+  let uri = NetUtil.newURI("http://localhost:" +
+                           server.identity.primaryPort + "/test");
+
+  // Open our URI asynchronously.
+  NetUtil.asyncFetch({
+    uri,
+    loadUsingSystemPrincipal: true,
+  }, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that we got the right data.
+    do_check_eq(aInputStream.available(), TEST_DATA.length);
+    let is = Cc["@mozilla.org/scriptableinputstream;1"].
+             createInstance(Ci.nsIScriptableInputStream);
+    is.init(aInputStream);
+    let result = is.read(TEST_DATA.length);
+    do_check_eq(TEST_DATA, result);
+
+    server.stop(run_next_test);
+  },
+  null,      // aLoadingNode
+  Services.scriptSecurityManager.getSystemPrincipal(),
+  null,      // aTriggeringPrincipal
+  Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+  Ci.nsIContentPolicy.TYPE_OTHER);
+}
+
+function test_asyncFetch_with_string()
+{
+  const TEST_DATA = "this is a test string";
+
+  // Start the http server, and register our handler.
+  let server = new HttpServer();
+  server.registerPathHandler("/test", function(aRequest, aResponse) {
+    aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+    aResponse.setHeader("Content-Type", "text/plain", false);
+    aResponse.write(TEST_DATA);
+  });
+  server.start(-1);
+
+  // Open our location asynchronously.
+  NetUtil.asyncFetch({
+    uri: "http://localhost:" + server.identity.primaryPort + "/test",
+    loadUsingSystemPrincipal: true,
+  }, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that we got the right data.
+    do_check_eq(aInputStream.available(), TEST_DATA.length);
+    let is = Cc["@mozilla.org/scriptableinputstream;1"].
+             createInstance(Ci.nsIScriptableInputStream);
+    is.init(aInputStream);
+    let result = is.read(TEST_DATA.length);
+    do_check_eq(TEST_DATA, result);
+
+    server.stop(run_next_test);
+  },
+  null,      // aLoadingNode
+  Services.scriptSecurityManager.getSystemPrincipal(),
+  null,      // aTriggeringPrincipal
+  Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+  Ci.nsIContentPolicy.TYPE_OTHER);
+}
+
+function test_asyncFetch_with_nsIFile()
+{
+  const TEST_DATA = "this is a test string";
+
+  // First we need a file to read from.
+  let file = Cc["@mozilla.org/file/directory_service;1"].
+             getService(Ci.nsIProperties).
+             get("ProfD", Ci.nsIFile);
+  file.append("NetUtil-asyncFetch-test-file.tmp");
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+  // Write the test data to the file.
+  let ostream = Cc["@mozilla.org/network/file-output-stream;1"].
+                createInstance(Ci.nsIFileOutputStream);
+  ostream.init(file, -1, -1, 0);
+  ostream.write(TEST_DATA, TEST_DATA.length);
+
+  // Sanity check to make sure the data was written.
+  do_check_eq(TEST_DATA, getFileContents(file));
+
+  // Open our file asynchronously.
+  // Note that this causes main-tread I/O and should be avoided in production.
+  NetUtil.asyncFetch({
+    uri: NetUtil.newURI(file),
+    loadUsingSystemPrincipal: true,
+  }, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that we got the right data.
+    do_check_eq(aInputStream.available(), TEST_DATA.length);
+    let is = Cc["@mozilla.org/scriptableinputstream;1"].
+             createInstance(Ci.nsIScriptableInputStream);
+    is.init(aInputStream);
+    let result = is.read(TEST_DATA.length);
+    do_check_eq(TEST_DATA, result);
+
+    run_next_test();
+  },
+  null,      // aLoadingNode
+  Services.scriptSecurityManager.getSystemPrincipal(),
+  null,      // aTriggeringPrincipal
+  Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+  Ci.nsIContentPolicy.TYPE_OTHER);
+}
+
+function test_asyncFetch_with_nsIInputString()
+{
+  const TEST_DATA = "this is a test string";
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+  istream.setData(TEST_DATA, TEST_DATA.length);
+
+  // Read the input stream asynchronously.
+  NetUtil.asyncFetch(istream, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that we got the right data.
+    do_check_eq(aInputStream.available(), TEST_DATA.length);
+    do_check_eq(NetUtil.readInputStreamToString(aInputStream, TEST_DATA.length),
+                TEST_DATA);
+
+    run_next_test();
+  },
+  null,      // aLoadingNode
+  Services.scriptSecurityManager.getSystemPrincipal(),
+  null,      // aTriggeringPrincipal
+  Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+  Ci.nsIContentPolicy.TYPE_OTHER);
+}
+
+function test_asyncFetch_does_not_block()
+{
+  // Create our channel that has no data.
+  let channel = NetUtil.newChannel({
+    uri: "data:text/plain,",
+    loadUsingSystemPrincipal: true,
+  });
+
+  // Open our channel asynchronously.
+  NetUtil.asyncFetch(channel, function(aInputStream, aResult) {
+    // Check that we had success.
+    do_check_true(Components.isSuccessCode(aResult));
+
+    // Check that reading a byte throws that the stream was closed (as opposed
+    // saying it would block).
+    let is = Cc["@mozilla.org/scriptableinputstream;1"].
+             createInstance(Ci.nsIScriptableInputStream);
+    is.init(aInputStream);
+    try {
+      is.read(1);
+      do_throw("should throw!");
+    }
+    catch (e) {
+      do_check_eq(e.result, Cr.NS_BASE_STREAM_CLOSED);
+    }
+
+    run_next_test();
+  });
+}
+
+function test_newChannel_no_specifier()
+{
+  try {
+    NetUtil.newChannel();
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_newChannel_with_string()
+{
+  const TEST_SPEC = "http://mozilla.org";
+
+  // Check that we get the same URI back from channel the IO service creates and
+  // the channel the utility method creates.
+  let ios = NetUtil.ioService;
+  let iosChannel = ios.newChannel2(TEST_SPEC,
+                                   null,
+                                   null,
+                                   null,      // aLoadingNode
+                                   Services.scriptSecurityManager.getSystemPrincipal(),
+                                   null,      // aTriggeringPrincipal
+                                   Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+                                   Ci.nsIContentPolicy.TYPE_OTHER);
+  let NetUtilChannel = NetUtil.newChannel({
+    uri: TEST_SPEC,
+    loadUsingSystemPrincipal: true
+  });
+  do_check_true(iosChannel.URI.equals(NetUtilChannel.URI));
+
+  run_next_test();
+}
+
+function test_newChannel_with_nsIURI()
+{
+  const TEST_SPEC = "http://mozilla.org";
+
+  // Check that we get the same URI back from channel the IO service creates and
+  // the channel the utility method creates.
+  let uri = NetUtil.newURI(TEST_SPEC);
+  let iosChannel = NetUtil.ioService.newChannelFromURI2(uri,
+                                                        null,      // aLoadingNode
+                                                        Services.scriptSecurityManager.getSystemPrincipal(),
+                                                        null,      // aTriggeringPrincipal
+                                                        Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+                                                        Ci.nsIContentPolicy.TYPE_OTHER);
+  let NetUtilChannel = NetUtil.newChannel({
+    uri: uri,
+    loadUsingSystemPrincipal: true
+  });
+  do_check_true(iosChannel.URI.equals(NetUtilChannel.URI));
+
+  run_next_test();
+}
+
+function test_newChannel_with_options()
+{
+  let uri = "data:text/plain,";
+
+  let iosChannel = NetUtil.ioService.newChannelFromURI2(NetUtil.newURI(uri),
+                                                        null,      // aLoadingNode
+                                                        Services.scriptSecurityManager.getSystemPrincipal(),
+                                                        null,      // aTriggeringPrincipal
+                                                        Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+                                                        Ci.nsIContentPolicy.TYPE_OTHER);
+
+  function checkEqualToIOSChannel(channel) {
+    do_check_true(iosChannel.URI.equals(channel.URI));  
+  }
+
+  checkEqualToIOSChannel(NetUtil.newChannel({
+    uri,
+    loadingPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  }));
+
+  checkEqualToIOSChannel(NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+  }));
+
+  run_next_test();
+}
+
+function test_newChannel_with_wrong_options()
+{
+  let uri = "data:text/plain,";
+  let systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
+
+  Assert.throws(() => {
+    NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true }, null, null);
+  }, /requires a single object argument/);
+
+  Assert.throws(() => {
+    NetUtil.newChannel({});
+  }, /requires the 'uri' property/);
+
+  Assert.throws(() => {
+    NetUtil.newChannel({ uri });
+  }, /requires at least one of the 'loadingNode'/);
+
+  Assert.throws(() => {
+    NetUtil.newChannel({
+      uri,
+      loadingPrincipal: systemPrincipal,
+    });
+  }, /requires the 'contentPolicyType'/);
+
+  Assert.throws(() => {
+    NetUtil.newChannel({
+      uri,
+      loadUsingSystemPrincipal: systemPrincipal,
+    });
+  }, /to be 'true' or 'undefined'/);
+
+  Assert.throws(() => {
+    NetUtil.newChannel({
+      uri,
+      loadingPrincipal: systemPrincipal,
+      loadUsingSystemPrincipal: true,
+    });
+  }, /does not accept 'loadUsingSystemPrincipal'/);
+
+  run_next_test();
+}
+
+function test_deprecated_newChannel_API_with_string() {
+  const TEST_SPEC = "http://mozilla.org";
+  let uri = NetUtil.newURI(TEST_SPEC);
+  let oneArgChannel = NetUtil.newChannel(TEST_SPEC);
+  let threeArgChannel = NetUtil.newChannel(TEST_SPEC, null, null);
+  do_check_true(uri.equals(oneArgChannel.URI));
+  do_check_true(uri.equals(threeArgChannel.URI));
+
+  run_next_test();
+}
+
+function test_deprecated_newChannel_API_with_nsIFile()
+{
+  const TEST_DATA = "this is a test string";
+
+  // First we need a file to read from.
+  let file = Cc["@mozilla.org/file/directory_service;1"].
+             getService(Ci.nsIProperties).
+             get("ProfD", Ci.nsIFile);
+  file.append("NetUtil-deprecated-newchannel-api-test-file.tmp");
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+  // Write the test data to the file.
+  let ostream = Cc["@mozilla.org/network/file-output-stream;1"].
+                createInstance(Ci.nsIFileOutputStream);
+  ostream.init(file, -1, -1, 0);
+  ostream.write(TEST_DATA, TEST_DATA.length);
+
+  // Sanity check to make sure the data was written.
+  do_check_eq(TEST_DATA, getFileContents(file));
+
+  // create a channel using the file
+  let channel = NetUtil.newChannel(file);
+
+  // Create a pipe that will create our output stream that we can use once
+  // we have gotten all the data.
+  let pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+  pipe.init(true, true, 0, 0, null);
+
+  let listener = Cc["@mozilla.org/network/simple-stream-listener;1"].
+                   createInstance(Ci.nsISimpleStreamListener);
+  listener.init(pipe.outputStream, {
+    onStartRequest: function(aRequest, aContext) {},
+    onStopRequest: function(aRequest, aContext, aStatusCode) {
+      pipe.outputStream.close();
+      do_check_true(Components.isSuccessCode(aContext));
+
+      // Check that we got the right data.
+      do_check_eq(pipe.inputStream.available(), TEST_DATA.length);
+      let is = Cc["@mozilla.org/scriptableinputstream;1"].
+               createInstance(Ci.nsIScriptableInputStream);
+      is.init(pipe.inputStream);
+      let result = is.read(TEST_DATA.length);
+      do_check_eq(TEST_DATA, result);
+      run_next_test();
+    }
+  });
+  channel.asyncOpen2(listener);
+}
+
+function test_readInputStreamToString()
+{
+  const TEST_DATA = "this is a test string\0 with an embedded null";
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsISupportsCString);
+  istream.data = TEST_DATA;
+
+  do_check_eq(NetUtil.readInputStreamToString(istream, TEST_DATA.length),
+              TEST_DATA);
+
+  run_next_test();
+}
+
+function test_readInputStreamToString_no_input_stream()
+{
+  try {
+    NetUtil.readInputStreamToString("hi", 2);
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_readInputStreamToString_no_bytes_arg()
+{
+  const TEST_DATA = "this is a test string";
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+  istream.setData(TEST_DATA, TEST_DATA.length);
+
+  try {
+    NetUtil.readInputStreamToString(istream);
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_INVALID_ARG);
+  }
+
+  run_next_test();
+}
+
+function test_readInputStreamToString_blocking_stream()
+{
+  let pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+  pipe.init(true, true, 0, 0, null);
+
+  try {
+    NetUtil.readInputStreamToString(pipe.inputStream, 10);
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_BASE_STREAM_WOULD_BLOCK);
+  }
+  run_next_test();
+}
+
+function test_readInputStreamToString_too_many_bytes()
+{
+  const TEST_DATA = "this is a test string";
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+  istream.setData(TEST_DATA, TEST_DATA.length);
+
+  try {
+    NetUtil.readInputStreamToString(istream, TEST_DATA.length + 10);
+    do_throw("should throw!");
+  }
+  catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_FAILURE);
+  }
+
+  run_next_test();
+}
+
+function test_readInputStreamToString_with_charset()
+{
+  const TEST_DATA = "\uff10\uff11\uff12\uff13";
+  const TEST_DATA_UTF8 = "\xef\xbc\x90\xef\xbc\x91\xef\xbc\x92\xef\xbc\x93";
+  const TEST_DATA_SJIS = "\x82\x4f\x82\x50\x82\x51\x82\x52";
+
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+
+  istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+  do_check_eq(NetUtil.readInputStreamToString(istream,
+                                              TEST_DATA_UTF8.length,
+                                              { charset: "UTF-8"}),
+              TEST_DATA);
+
+  istream.setData(TEST_DATA_SJIS, TEST_DATA_SJIS.length);
+  do_check_eq(NetUtil.readInputStreamToString(istream,
+                                              TEST_DATA_SJIS.length,
+                                              { charset: "Shift_JIS"}),
+              TEST_DATA);
+
+  run_next_test();
+}
+
+function test_readInputStreamToString_invalid_sequence()
+{
+  const TEST_DATA = "\ufffd\ufffd\ufffd\ufffd";
+  const TEST_DATA_UTF8 = "\xaa\xaa\xaa\xaa";
+
+  let istream = Cc["@mozilla.org/io/string-input-stream;1"].
+                createInstance(Ci.nsIStringInputStream);
+
+  istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+  try {
+    NetUtil.readInputStreamToString(istream,
+                                    TEST_DATA_UTF8.length,
+                                    { charset: "UTF-8" });
+    do_throw("should throw!");
+  } catch (e) {
+    do_check_eq(e.result, Cr.NS_ERROR_ILLEGAL_INPUT);
+  }
+
+  istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+  do_check_eq(NetUtil.readInputStreamToString(istream,
+                                              TEST_DATA_UTF8.length, {
+                                                charset: "UTF-8",
+                                                replacement: Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER}),
+              TEST_DATA);
+
+  run_next_test();
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Runner
+
+[
+  test_async_copy,
+  test_async_write_file,
+  test_async_write_file_deferred,
+  test_async_write_file_safe,
+  test_async_write_file_safe_deferred,
+  test_newURI_no_spec_throws,
+  test_newURI,
+  test_newURI_takes_nsIFile,
+  test_ioService,
+  test_asyncFetch_no_channel,
+  test_asyncFetch_no_callback,
+  test_asyncFetch_with_nsIChannel,
+  test_asyncFetch_with_nsIURI,
+  test_asyncFetch_with_string,
+  test_asyncFetch_with_nsIFile,
+  test_asyncFetch_with_nsIInputString,
+  test_asyncFetch_does_not_block,
+  test_newChannel_no_specifier,
+  test_newChannel_with_string,
+  test_newChannel_with_nsIURI,
+  test_newChannel_with_options,
+  test_newChannel_with_wrong_options,
+  test_deprecated_newChannel_API_with_string,
+  test_deprecated_newChannel_API_with_nsIFile,
+  test_readInputStreamToString,
+  test_readInputStreamToString_no_input_stream,
+  test_readInputStreamToString_no_bytes_arg,
+  test_readInputStreamToString_blocking_stream,
+  test_readInputStreamToString_too_many_bytes,
+  test_readInputStreamToString_with_charset,
+  test_readInputStreamToString_invalid_sequence,
+].forEach(add_test);
+var index = 0;
+
+function run_test()
+{
+  run_next_test();
+}
+