tools/gn/source_dir_unittest.cc

   1 // Copyright (c) 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 "testing/gtest/include/gtest/gtest.h"
   6 #include "tools/gn/source_dir.h"
   7 #include "tools/gn/source_file.h"
   8
   9 TEST(SourceDir, ResolveRelativeFile) {
  10   SourceDir base("//base/");
  11
  12   // Empty input is an error.
  13   EXPECT_TRUE(base.ResolveRelativeFile("") == SourceFile());
  14
  15   // These things are directories, so should be an error.
  16   EXPECT_TRUE(base.ResolveRelativeFile("//foo/bar/") == SourceFile());
  17   EXPECT_TRUE(base.ResolveRelativeFile("bar/") == SourceFile());
  18
  19   // Absolute paths should be passed unchanged.
  20   EXPECT_TRUE(base.ResolveRelativeFile("//foo") == SourceFile("//foo"));
  21   EXPECT_TRUE(base.ResolveRelativeFile("/foo") == SourceFile("/foo"));
  22
  23   // Basic relative stuff.
  24   EXPECT_TRUE(base.ResolveRelativeFile("foo") == SourceFile("//base/foo"));
  25   EXPECT_TRUE(base.ResolveRelativeFile("./foo") == SourceFile("//base/foo"));
  26   EXPECT_TRUE(base.ResolveRelativeFile("../foo") == SourceFile("//foo"));
  27   EXPECT_TRUE(base.ResolveRelativeFile("../../foo") == SourceFile("//foo"));
  28
  29 #if defined(OS_WIN)
  30   // Note that we don't canonicalize the backslashes to forward slashes.
  31   // This could potentially be changed in the future which would mean we should
  32   // just change the expected result.
  33   EXPECT_TRUE(base.ResolveRelativeFile("C:\\foo\\bar.txt") ==
  34               SourceFile("/C:\\foo\\bar.txt"));
  35 #endif
  36 }
  37
  38 TEST(SourceDir, ResolveRelativeDir) {
  39   SourceDir base("//base/");
  40
  41   // Empty input is an error.
  42   EXPECT_TRUE(base.ResolveRelativeDir("") == SourceDir());
  43
  44   // Absolute paths should be passed unchanged.
  45   EXPECT_TRUE(base.ResolveRelativeDir("//foo") == SourceDir("//foo/"));
  46   EXPECT_TRUE(base.ResolveRelativeDir("/foo") == SourceDir("/foo/"));
  47
  48   // Basic relative stuff.
  49   EXPECT_TRUE(base.ResolveRelativeDir("foo") == SourceDir("//base/foo/"));
  50   EXPECT_TRUE(base.ResolveRelativeDir("./foo") == SourceDir("//base/foo/"));
  51   EXPECT_TRUE(base.ResolveRelativeDir("../foo") == SourceDir("//foo/"));
  52   EXPECT_TRUE(base.ResolveRelativeDir("../../foo/") == SourceDir("//foo/"));
  53
  54 #if defined(OS_WIN)
  55   // Note that we don't canonicalize the existing backslashes to forward
  56   // slashes. This could potentially be changed in the future which would mean
  57   // we should just change the expected result.
  58   EXPECT_TRUE(base.ResolveRelativeDir("C:\\foo") == SourceDir("/C:\\foo/"));
  59 #endif
  60 }