UMA data collector for cross-site documents(XSD)

content/child/site_isolation_policy_browsertest.cc

+// 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);
+}
+
+}