Save errno for logging before potentially overwriting it.
[chromium-blink-merge.git] / content / browser / security_exploit_browsertest.cc
blobbc554c2bb8276a454b7d7c45d47b0f15ad8197c7
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/command_line.h"
6 #include "content/browser/renderer_host/render_view_host_impl.h"
7 #include "content/browser/web_contents/web_contents_impl.h"
8 #include "content/public/browser/notification_service.h"
9 #include "content/public/browser/notification_types.h"
10 #include "content/public/common/content_switches.h"
11 #include "content/public/test/test_utils.h"
12 #include "content/shell/shell.h"
13 #include "content/test/content_browser_test.h"
14 #include "content/test/content_browser_test_utils.h"
16 namespace content {
18 // The goal of these tests will be to "simulate" exploited renderer processes,
19 // which can send arbitrary IPC messages and confuse browser process internal
20 // state, leading to security bugs. We are trying to verify that the browser
21 // doesn't perform any dangerous operations in such cases.
22 class SecurityExploitBrowserTest : public ContentBrowserTest {
23 public:
24 SecurityExploitBrowserTest() {}
25 virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
26 ASSERT_TRUE(test_server()->Start());
28 // Add a host resolver rule to map all outgoing requests to the test server.
29 // This allows us to use "real" hostnames in URLs, which we can use to
30 // create arbitrary SiteInstances.
31 command_line->AppendSwitchASCII(
32 switches::kHostResolverRules,
33 "MAP * " + test_server()->host_port_pair().ToString() +
34 ",EXCLUDE localhost");
38 // Ensure that we kill the renderer process if we try to give it WebUI
39 // properties and it doesn't have enabled WebUI bindings.
40 IN_PROC_BROWSER_TEST_F(SecurityExploitBrowserTest, SetWebUIProperty) {
41 GURL foo("http://foo.com/files/simple_page.html");
43 NavigateToURL(shell(), foo);
44 EXPECT_EQ(0,
45 shell()->web_contents()->GetRenderViewHost()->GetEnabledBindings());
47 content::WindowedNotificationObserver terminated(
48 content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
49 content::NotificationService::AllSources());
50 shell()->web_contents()->GetRenderViewHost()->SetWebUIProperty(
51 "toolkit", "views");
52 terminated.Wait();