base/os_compat_android_unittest.cc

   1 // Copyright (c) 2012 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 "base/os_compat_android.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace base {
  11
  12 typedef testing::Test OsCompatAndroidTest;
  13
  14 // Keep this Unittest DISABLED_ , because it actually creates a directory in the
  15 // device and it may be source of flakyness. For any changes in the mkdtemp
  16 // function, you should run this unittest in your local machine to check if it
  17 // passes.
  18 TEST_F(OsCompatAndroidTest, DISABLED_TestMkdTemp) {
  19   FilePath tmp_dir;
  20   EXPECT_TRUE(base::GetTempDir(&tmp_dir));
  21
  22   // Not six XXXXXX at the suffix of the path.
  23   FilePath sub_dir = tmp_dir.Append("XX");
  24   std::string sub_dir_string = sub_dir.value();
  25   // this should be OK since mkdtemp just replaces characters in place
  26   char* buffer = const_cast<char*>(sub_dir_string.c_str());
  27   EXPECT_EQ(NULL, mkdtemp(buffer));
  28
  29   // Directory does not exist
  30   char invalid_path2[] = "doesntoexist/foobarXXXXXX";
  31   EXPECT_EQ(NULL, mkdtemp(invalid_path2));
  32
  33   // Successfully create a tmp dir.
  34   FilePath sub_dir2 = tmp_dir.Append("XXXXXX");
  35   std::string sub_dir2_string = sub_dir2.value();
  36   // this should be OK since mkdtemp just replaces characters in place
  37   char* buffer2 = const_cast<char*>(sub_dir2_string.c_str());
  38   EXPECT_TRUE(mkdtemp(buffer2) != NULL);
  39 }
  40
  41 }  // namespace base