[llvm] r269488 - [Support][Unittests] Add unittest for recursive_directory_iterator::level()

[Bruno Cardoso Lopes via llvm-commits]

Author: bruno
Date: Fri May 13 16:31:32 2016
New Revision: 269488

URL: http://llvm.org/viewvc/llvm-project?rev=269488&view=rev
Log:
[Support][Unittests] Add unittest for recursive_directory_iterator::level()

Modified:
    llvm/trunk/unittests/Support/Path.cpp

Modified: llvm/trunk/unittests/Support/Path.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Path.cpp?rev=269488&r1=269487&r2=269488&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Path.cpp (original)
+++ llvm/trunk/unittests/Support/Path.cpp Fri May 13 16:31:32 2016
@@ -716,6 +716,20 @@ TEST_F(FileSystemTest, DirectoryIteratio
   ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/recursive/z0/za1"));
   ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/recursive/z0"));
   ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/recursive"));
+
+  // Test recursive_directory_iterator level()
+  ASSERT_NO_ERROR(
+      fs::create_directories(Twine(TestDirectory) + "/reclevel/a/b/c"));
+  fs::recursive_directory_iterator I(Twine(TestDirectory) + "/reclevel", ec), E;
+  for (int l = 0; I != E; I.increment(ec), ++l) {
+    ASSERT_NO_ERROR(ec);
+    EXPECT_EQ(I.level(), l);
+  }
+  EXPECT_EQ(I, E);
+  ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/reclevel/a/b/c"));
+  ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/reclevel/a/b"));
+  ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/reclevel/a"));
+  ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "/reclevel"));
 }
 
 const char archive[] = "!<arch>\x0A";