1    :  // Copyright 2012 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #include "syzygy/core/unittest_util.h"
  16    :  
  17    :  #include "base/files/file_path.h"
  18    :  #include "base/files/file_util.h"
  19    :  #include "gtest/gtest.h"
  20    :  
  21    :  namespace testing {
  22    :  
  23  E :  TEST(CoreUnittestUtils, GetRelativePath) {
  24  E :    const base::FilePath kEmptyPath;
  25  E :    const base::FilePath kCurrentDir(L".");
  26  E :    const base::FilePath kPath1(L"C:\\foo\\bar");
  27  E :    const base::FilePath kPath2(L"c:\\foo\\bar\\sub");
  28  E :    const base::FilePath kPath3(L"c:\\foo\\other\\file");
  29  E :    const base::FilePath kPath4(L"D:\\foo\\bar");
  30  E :    const base::FilePath kRelPath1From2(L"..");
  31  E :    const base::FilePath kRelPath2From1(L"sub");
  32  E :    const base::FilePath kRelPath1From3(L"..\\..\\bar");
  33  E :    const base::FilePath kRelPath3From1(L"..\\other\\file");
  34    :  
  35  E :    EXPECT_EQ(kEmptyPath, GetRelativePath(kPath1, kPath4));
  36  E :    EXPECT_EQ(kCurrentDir, GetRelativePath(kPath1, kPath1));
  37  E :    EXPECT_EQ(kRelPath1From2, GetRelativePath(kPath1, kPath2));
  38  E :    EXPECT_EQ(kRelPath2From1, GetRelativePath(kPath2, kPath1));
  39  E :    EXPECT_EQ(kRelPath1From3, GetRelativePath(kPath1, kPath3));
  40  E :    EXPECT_EQ(kRelPath3From1, GetRelativePath(kPath3, kPath1));
  41    :  
  42  E :    base::FilePath sub_dir;
  43  E :    ASSERT_TRUE(base::GetCurrentDirectory(&sub_dir));
  44  E :    EXPECT_EQ(base::FilePath(L"blah"), GetRelativePath(sub_dir.Append(L"blah")));
  45  E :  }
  46    :  
  47    :  }  // namespace testing