| Index: content/child/site_isolation_policy_browsertest.cc | 
| diff --git a/content/child/site_isolation_policy_browsertest.cc b/content/child/site_isolation_policy_browsertest.cc | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..da13eb293cc422e567d7514c0db3b73cf52856cc | 
| --- /dev/null | 
| +++ b/content/child/site_isolation_policy_browsertest.cc | 
| @@ -0,0 +1,106 @@ | 
| +// Copyright (c) 2013 The Chromium Authors. All rights reserved. | 
| +// Use of this source code is governed by a BSD-style license that can be | 
| +// found in the LICENSE file. | 
| + | 
| +#include "base/command_line.h" | 
| +#include "content/public/common/content_switches.h" | 
| +#include "content/public/test/browser_test_utils.h" | 
| +#include "content/test/content_browser_test.h" | 
| +#include "content/test/content_browser_test_utils.h" | 
| + | 
| +namespace content { | 
| + | 
| +// These tests simulate exploited renderer processes, which can fetch arbitrary | 
| +// resources from other websites, not constrained by the Same Origin Policy.  We | 
| +// are trying to verify that the renderer cannot fetch any cross-site document | 
| +// responses even when the Same Origin Policy is turned off inside the renderer. | 
| +class SiteIsolationPolicyBrowserTest : public ContentBrowserTest { | 
| + public: | 
| +  SiteIsolationPolicyBrowserTest() {} | 
| +  virtual ~SiteIsolationPolicyBrowserTest() {} | 
| + | 
| +  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { | 
| +    ASSERT_TRUE(test_server()->Start()); | 
| +    net::SpawnedTestServer https_server( | 
| +        net::SpawnedTestServer::TYPE_HTTPS, | 
| +        net::SpawnedTestServer::kLocalhost, | 
| +        base::FilePath(FILE_PATH_LITERAL("content/test/data"))); | 
| +    ASSERT_TRUE(https_server.Start()); | 
| + | 
| +    // Add a host resolver rule to map all outgoing requests to the test server. | 
| +    // This allows us to use "real" hostnames in URLs, which we can use to | 
| +    // create arbitrary SiteInstances. | 
| +    command_line->AppendSwitchASCII( | 
| +        switches::kHostResolverRules, | 
| +        "MAP * " + test_server()->host_port_pair().ToString() + | 
| +            ",EXCLUDE localhost"); | 
| + | 
| +    // Since we assume exploited renderer process, it can bypass the same origin | 
| +    // policy at will. Simulate that by passing the disable-web-security flag. | 
| +    command_line->AppendSwitch(switches::kDisableWebSecurity); | 
| + | 
| +    // We assume that we're using our cross-site document blocking logic which | 
| +    // is turned on even when the Same Origin Policy is turned off. | 
| +    command_line->AppendSwitch(switches::kBlockCrossSiteDocuments); | 
| +  } | 
| + | 
| + private: | 
| +  DISALLOW_COPY_AND_ASSIGN(SiteIsolationPolicyBrowserTest); | 
| +}; | 
| + | 
| +// TODO(dsjang): we cannot run these tests on Android since SetUpCommandLine() | 
| +// is executed before the I/O thread is created on Android. After this bug | 
| +// (crbug.com/278425) is resolved, we can enable this test case on Android. | 
| +#if defined(OS_ANDROID) | 
| +#define MAYBE_CrossSiteDocumentBlockingForMimeType \ | 
| +  DISABLED_CrossSiteDocumentBlockingForMimeType | 
| +#else | 
| +#define MAYBE_CrossSiteDocumentBlockingForMimeType \ | 
| +  CrossSiteDocumentBlockingForMimeType | 
| +#endif | 
| + | 
| +IN_PROC_BROWSER_TEST_F(SiteIsolationPolicyBrowserTest, | 
| +                       MAYBE_CrossSiteDocumentBlockingForMimeType) { | 
| +  // Load a page that issues illegal cross-site document requests to bar.com. | 
| +  // The page uses XHR to request HTML/XML/JSON documents from bar.com, and | 
| +  // inspects if any of them were successfully received. The XHR requests will | 
| +  // get a one character string ' ' for a blocked response. This test is only | 
| +  // possible since we run the browser without the same origin policy. | 
| +  GURL foo("http://foo.com/files/cross_site_document_request.html"); | 
| + | 
| +  content::DOMMessageQueue msg_queue; | 
| + | 
| +  NavigateToURL(shell(), foo); | 
| + | 
| +  std::string status; | 
| +  // The page will return 1 from the DOMAutomationController if it succeeds, | 
| +  // otherwise it will return 0. | 
| +  std::string expected_status("1"); | 
| +  EXPECT_TRUE(msg_queue.WaitForMessage(&status)); | 
| +  EXPECT_STREQ(status.c_str(), expected_status.c_str()); | 
| +} | 
| + | 
| +// TODO(dsjang): we cannot run these tests on Android since SetUpCommandLine() | 
| +// is executed before the I/O thread is created on Android. After this bug | 
| +// (crbug.com/278425) is resolved, we can enable this test case on Android. | 
| +#if defined(OS_ANDROID) | 
| +#define MAYBE_CrossSiteDocumentBlockingForDifferentTargets \ | 
| +  DISABLED_CrossSiteDocumentBlockingForDifferentTargets | 
| +#else | 
| +#define MAYBE_CrossSiteDocumentBlockingForDifferentTargets \ | 
| +  CrossSiteDocumentBlockingForDifferentTargets | 
| +#endif | 
| + | 
| +IN_PROC_BROWSER_TEST_F(SiteIsolationPolicyBrowserTest, | 
| +                       MAYBE_CrossSiteDocumentBlockingForDifferentTargets) { | 
| +  // This webpage loads a cross-site HTML page in different targets such as | 
| +  // <img>,<link>,<embed>, etc. Since the requested document is blocked, and one | 
| +  // character string (' ') is returned instead, this tests that the renderer | 
| +  // does not crash even when it receives a response body which is " ", whose | 
| +  // length is different from what's described in "content-length" for such | 
| +  // different targets. | 
| +  GURL foo("http://foo.com/files/cross_site_document_request_target.html"); | 
| +  NavigateToURL(shell(), foo); | 
| +} | 
| + | 
| +} | 
|  |