Move ScopedTokenPrivilege to chrome/installer/util

chrome/installer/setup/setup_util_unittest.cc

 // Copyright (c) 2012 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 "chrome/installer/setup/setup_util_unittest.h"
 
 #include <windows.h>
 #include <shlobj.h>
 
 #include <memory>
@@ skipping 20 matching lines @@
 #include "chrome/installer/setup/installer_state.h"
 #include "chrome/installer/setup/setup_constants.h"
 #include "chrome/installer/setup/setup_util.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/installation_state.h"
 #include "chrome/installer/util/updating_app_registration_data.h"
 #include "chrome/installer/util/util_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace {
-
-// The privilege tested in ScopeTokenPrivilege tests below.
-// Use SE_RESTORE_NAME as it is one of the many privileges that is available,
-// but not enabled by default on processes running at high integrity.
-static const wchar_t kTestedPrivilege[] = SE_RESTORE_NAME;
-
-// Returns true if the current process' token has privilege |privilege_name|
-// enabled.
-bool CurrentProcessHasPrivilege(const wchar_t* privilege_name) {
-  HANDLE temp_handle;
-  if (!::OpenProcessToken(::GetCurrentProcess(), TOKEN_QUERY,
-                          &temp_handle)) {
-    ADD_FAILURE();
-    return false;
-  }
-
-  base::win::ScopedHandle token(temp_handle);
-
-  // First get the size of the buffer needed for |privileges| below.
-  DWORD size;
-  EXPECT_FALSE(::GetTokenInformation(token.Get(), TokenPrivileges, NULL, 0,
-                                     &size));
-
-  std::unique_ptr<BYTE[]> privileges_bytes(new BYTE[size]);
-  TOKEN_PRIVILEGES* privileges =
-      reinterpret_cast<TOKEN_PRIVILEGES*>(privileges_bytes.get());
-
-  if (!::GetTokenInformation(token.Get(), TokenPrivileges, privileges, size,
-                             &size)) {
-    ADD_FAILURE();
-    return false;
-  }
-
-  // There is no point getting a buffer to store more than |privilege_name|\0 as
-  // anything longer will obviously not be equal to |privilege_name|.
-  const DWORD desired_size = static_cast<DWORD>(wcslen(privilege_name));
-  const DWORD buffer_size = desired_size + 1;
-  std::unique_ptr<wchar_t[]> name_buffer(new wchar_t[buffer_size]);
-  for (int i = privileges->PrivilegeCount - 1; i >= 0 ; --i) {
-    LUID_AND_ATTRIBUTES& luid_and_att = privileges->Privileges[i];
-    DWORD size = buffer_size;
-    ::LookupPrivilegeName(NULL, &luid_and_att.Luid, name_buffer.get(), &size);
-    if (size == desired_size &&
-        wcscmp(name_buffer.get(), privilege_name) == 0) {
-      return luid_and_att.Attributes == SE_PRIVILEGE_ENABLED;
-    }
-  }
-  return false;
-}
-
-}  // namespace
-
 // Test that we are parsing Chrome version correctly.
 TEST(SetupUtilTest, GetMaxVersionFromArchiveDirTest) {
   // Create a version dir
   base::ScopedTempDir test_dir;
   ASSERT_TRUE(test_dir.CreateUniqueTempDir());
   base::FilePath chrome_dir = test_dir.GetPath().AppendASCII("1.0.0.0");
   base::CreateDirectory(chrome_dir);
   ASSERT_TRUE(base::PathExists(chrome_dir));
   std::unique_ptr<base::Version> version(
       installer::GetMaxVersionFromArchiveDir(test_dir.GetPath()));
@@ skipping 33 matching lines @@
   ASSERT_TRUE(test_dir.CreateUniqueTempDir());
   base::FilePath test_file;
   base::CreateTemporaryFileInDir(test_dir.GetPath(), &test_file);
   ASSERT_TRUE(base::PathExists(test_file));
   base::WriteFile(test_file, "foo", 3);
   EXPECT_TRUE(installer::DeleteFileFromTempProcess(test_file, 0));
   base::PlatformThread::Sleep(TestTimeouts::tiny_timeout() * 3);
   EXPECT_FALSE(base::PathExists(test_file)) << test_file.value();
 }
 
-// Note: This test is only valid when run at high integrity (i.e. it will fail
-// at medium integrity).
-TEST(SetupUtilTest, ScopedTokenPrivilegeBasic) {
-  ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
-
-  if (!::IsUserAnAdmin()) {
-    LOG(WARNING) << "Skipping SetupUtilTest.ScopedTokenPrivilegeBasic due to "
-                    "not running as admin.";
-    return;
-  }
-
-  {
-    installer::ScopedTokenPrivilege test_scoped_privilege(kTestedPrivilege);
-    ASSERT_TRUE(test_scoped_privilege.is_enabled());
-    ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
-  }
-
-  ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
-}
-
-// Note: This test is only valid when run at high integrity (i.e. it will fail
-// at medium integrity).
-TEST(SetupUtilTest, ScopedTokenPrivilegeAlreadyEnabled) {
-  ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
-
-  if (!::IsUserAnAdmin()) {
-    LOG(WARNING) << "Skipping SetupUtilTest.ScopedTokenPrivilegeAlreadyEnabled "
-                    "due to not running as admin.";
-    return;
-  }
-
-  {
-    installer::ScopedTokenPrivilege test_scoped_privilege(kTestedPrivilege);
-    ASSERT_TRUE(test_scoped_privilege.is_enabled());
-    ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
-    {
-      installer::ScopedTokenPrivilege dup_scoped_privilege(kTestedPrivilege);
-      ASSERT_TRUE(dup_scoped_privilege.is_enabled());
-      ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
-    }
-    ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
-  }
-
-  ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
-}
-
 TEST(SetupUtilTest, GuidToSquid) {
   ASSERT_EQ(installer::GuidToSquid(L"EDA620E3-AA98-3846-B81E-3493CB2E0E02"),
             L"3E026ADE89AA64838BE14339BCE2E020");
 }
 
 TEST(SetupUtilTest, RegisterEventLogProvider) {
   registry_util::RegistryOverrideManager registry_override_manager;
   ASSERT_NO_FATAL_FAILURE(
       registry_override_manager.OverrideRegistry(HKEY_LOCAL_MACHINE));
 
@@ skipping 615 matching lines @@
   EXPECT_FALSE(HasCommandExecuteImplClassKey());
 #if defined(GOOGLE_CHROME_BUILD)
   EXPECT_FALSE(HasMultiGCFVersionKey());
   EXPECT_FALSE(HasAppLauncherVersionKey());
   EXPECT_FALSE(HasAppHostExe());
   EXPECT_FALSE(HasInstallExtensionCommand());
 #endif  // GOOGLE_CHROME_BUILD
 }
 
 }  // namespace installer