ios/chrome/app/safe_mode_util_unittest.cc

   1 // Copyright 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.
   4
   5 #include <string.h>
   6
   7 #include "base/files/file_path.h"
   8 #include "base/strings/string_util.h"
   9 #include "ios/chrome/app/safe_mode_util.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #include "testing/platform_test.h"
  12
  13 using std::string;
  14 using std::vector;
  15
  16 namespace {
  17
  18 typedef PlatformTest SafeModeUtilTest;
  19
  20 TEST_F(SafeModeUtilTest, GetAllImages) {
  21   vector<string> images = safe_mode_util::GetLoadedImages(nullptr);
  22   // There should be loaded images.
  23   EXPECT_GT(images.size(), 0U);
  24
  25   // The libSystem dylib should always be present.
  26   bool found_lib_system = false;
  27   string lib_system_prefix("libSystem");
  28   for (size_t i = 0; i < images.size(); ++i) {
  29     string base_name = base::FilePath(images[i]).BaseName().value();
  30     if (StartsWithASCII(base_name, lib_system_prefix, true)) {
  31       found_lib_system = true;
  32       break;
  33     }
  34   }
  35   EXPECT_TRUE(found_lib_system);
  36 }
  37
  38 TEST_F(SafeModeUtilTest, GetSomeImages) {
  39   vector<string> all_images = safe_mode_util::GetLoadedImages(nullptr);
  40   vector<string> usr_lib_images = safe_mode_util::GetLoadedImages("/usr/lib/");
  41   // There should be images under /usr/lib/, but not all of them are.
  42   EXPECT_GT(usr_lib_images.size(), 0U);
  43   EXPECT_LT(usr_lib_images.size(), all_images.size());
  44 }
  45
  46 }  // namespace