Make an empty content browser test work.

content/test/test_launcher.cc

 // Copyright (c) 2011 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 "content/test/test_launcher.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/hash_tables.h"
 #include "base/logging.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process_util.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/test/test_suite.h"
 #include "base/test/test_timeouts.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "content/test/browser_test.h"
 #include "net/base/escape.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_WIN)
+#include "base/base_switches.h"
+#include "content/common/sandbox_policy.h"
+#include "sandbox/src/dep.h"
+#include "sandbox/src/sandbox_factory.h"
+#include "sandbox/src/sandbox_types.h"
+#endif
+
 namespace test_launcher {
 
 namespace {
 
 // The environment variable name for the total number of test shards.
 static const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS";
 // The environment variable name for the test shard index.
 static const char kTestShardIndex[] = "GTEST_SHARD_INDEX";
 
 // The default output file for XML output.
@@ skipping 503 matching lines @@
   launcher_delegate->EarlyInitialize();
 
   CommandLine::Init(argc, argv);
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   if (command_line->HasSwitch(kHelpFlag)) {
     PrintUsage();
     return 0;
   }
 
+  // TODO(pkasting): This "single_process vs. single-process" design is
+  // terrible UI.  Instead, there should be some sort of signal flag on the
+  // command line, with all subsequent arguments passed through to the
+  // underlying browser.
+  if (command_line->HasSwitch(kSingleProcessTestsFlag) ||
+      command_line->HasSwitch(kSingleProcessTestsAndChromeFlag) ||
+      command_line->HasSwitch(kGTestListTestsFlag) ||
+      command_line->HasSwitch(kGTestHelpFlag)) {
+#if defined(OS_WIN)
+    if (command_line->HasSwitch(kSingleProcessTestsFlag)) {
+      // This is the browser process, so setup the sandbox broker.
+      sandbox::BrokerServices* broker_services =
+          sandbox::SandboxFactory::GetBrokerServices();
+      if (broker_services) {
+        sandbox::InitBrokerServices(broker_services);
+        // Precreate the desktop and window station used by the renderers.
+        sandbox::TargetPolicy* policy = broker_services->CreatePolicy();
+        sandbox::ResultCode result = policy->CreateAlternateDesktop(true);
+        CHECK(sandbox::SBOX_ERROR_FAILED_TO_SWITCH_BACK_WINSTATION != result);
+        policy->Release();
+      }
+    }
+#endif
+    return launcher_delegate->RunTestSuite(argc, argv);
+  }
+
   int return_code = 0;
   if (launcher_delegate->Run(argc, argv, &return_code))
     return return_code;
 
+  base::AtExitManager at_exit;
+
   int32 total_shards;
   int32 shard_index;
   bool should_shard = ShouldShard(&total_shards, &shard_index);
 
   fprintf(stdout,
       "Starting tests...\n"
       "IMPORTANT DEBUGGING NOTE: each test is run inside its own process.\n"
       "For debugging a test inside a debugger, use the\n"
       "--gtest_filter=<your_test_name> flag along with either\n"
       "--single_process (to run all tests in one launcher/browser process) or\n"
@@ skipping 28 matching lines @@
     }
 
     // Special value "-1" means "repeat indefinitely".
     if (cycles != -1)
       cycles--;
   }
   return exit_code;
 }
 
 }  // namespace test_launcher