Launches a privileged utility process.

content/browser/utility_process_host_impl_browsertest.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.

[mef, 2014/01/10 18:22:55]

nit: 2014

[Drew Haven, 2014/01/16 02:52:05]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/run_loop.h"
+#include "content/browser/utility_process_host_impl.h"
+#include "content/common/utility_messages.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/utility_process_host.h"
+#include "content/public/browser/utility_process_host_client.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// TODO(haven): This test won't actually work as a browser test since it
+// requires interaction in the form of a UAC prompt

[mef, 2014/01/10 18:22:55]

I wonder, how would this whole thing work on XP?

[Drew Haven, 2014/01/16 02:52:05]

Good point.  I'll try to find an XP box for testing.

+
+static const base::TimeDelta kTimeout = base::TimeDelta::FromSeconds(10);
+
+namespace content {
+
+class FakeUtilityProcessHostClient : public UtilityProcessHostClient {
+ public:
+  FakeUtilityProcessHostClient() : response_received(false) {
+  }
+
+  void SetQuitClosure(base::Closure quit_closure) {
+    quit_closure_ = quit_closure;
+  }
+
+  virtual bool OnMessageReceived(const IPC::Message& message) {
+    bool handled = true;
+    bool msg_is_good = false;
+    IPC_BEGIN_MESSAGE_MAP_EX(FakeUtilityProcessHostClient,
+                             message,
+                             msg_is_good)
+      IPC_MESSAGE_HANDLER(UtilityHostMsg_IsElevated, OnIsElevated)
+      IPC_MESSAGE_UNHANDLED(handled = false)
+    IPC_END_MESSAGE_MAP_EX()
+    if (!msg_is_good) {
+      DLOG(ERROR) << "Message deserialization failed.";
+    }
+    return handled;
+  }
+
+  void OnIsElevated(bool elevated) {
+    EXPECT_EQ(true, elevated);
+    response_received = true;
+    base::MessageLoop::current()->PostTask(FROM_HERE, quit_closure_);
+  }
+
+  void Timeout() {
+    DLOG(ERROR) << "Timeout.";
+    quit_closure_.Run();
+    FAIL();
+  }
+
+  void LaunchProcess() {
+    base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
+        base::Bind(&FakeUtilityProcessHostClient::Timeout, this), kTimeout);
+
+    utility_process_host_ = UtilityProcessHost::Create(
+        this,
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
+
+    utility_process_host_->ElevatePrivileges();
+    utility_process_host_->Send(new UtilityMsg_IsElevated());
+  }
+
+  bool response_received;
+
+ private:
+  base::Closure quit_closure_;
+  UtilityProcessHost* utility_process_host_;
+};
+
+class UtilityProcessHostImplBrowserTest : public testing::Test {
+ public:
+  UtilityProcessHostImplBrowserTest()
+      : thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {
+  }
+ protected:
+  virtual void SetUp() OVERRIDE {
+    testing::Test::SetUp();
+  }
+
+  virtual void TearDown() OVERRIDE {
+  }
+
+  scoped_refptr<FakeUtilityProcessHostClient> fake_process_host_client_;
+  TestBrowserThreadBundle thread_bundle_;
+};
+
+TEST_F(UtilityProcessHostImplBrowserTest, DISABLED_LaunchPrivileged) {
+  base::RunLoop loop;
+
+  fake_process_host_client_ = new FakeUtilityProcessHostClient();
+  fake_process_host_client_->SetQuitClosure(loop.QuitClosure());
+  BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(&FakeUtilityProcessHostClient::LaunchProcess,
+                 fake_process_host_client_));
+
+  loop.Run();
+
+  EXPECT_TRUE(fake_process_host_client_->response_received);
+}
+
+} // namespace content