1 files changed, 98 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/vfs/PathWindowsTest.java b/src/test/java/com/google/devtools/build/lib/vfs/PathWindowsTest.java
new file mode 100644
index 0000000000..c92fc2b634
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/vfs/PathWindowsTest.java
@@ -0,0 +1,98 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.vfs;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+import com.google.devtools.build.lib.util.BlazeClock;
+import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * A test for windows aspects of {@link Path}.
+ */
+@RunWith(JUnit4.class)
+public class PathWindowsTest {
+  private FileSystem filesystem;
+  private Path root;
+
+  @Before
+  public void setUp() throws Exception {
+    filesystem = new InMemoryFileSystem(BlazeClock.instance());
+    root = filesystem.getRootDirectory();
+    Path first = root.getChild("first");
+    first.createDirectory();
+  }
+
+  private void assertAsFragmentWorks(String expected) {
+    assertEquals(new PathFragment(expected), filesystem.getPath(expected).asFragment());
+  }
+
+  @Test
+  public void testWindowsPath() {
+    Path p = filesystem.getPath("C:/foo/bar");
+    assertEquals("C:/foo/bar", p.getPathString());
+    assertEquals("C:/foo/bar", p.toString());
+  }
+
+  @Test
+  public void testAsFragmentWindows() {
+    assertAsFragmentWorks("C:/");
+    assertAsFragmentWorks("C://");
+    assertAsFragmentWorks("C:/first");
+    assertAsFragmentWorks("C:/first/x/y");
+    assertAsFragmentWorks("C:/first/x/y.foo");
+  }
+
+  @Test
+  public void testGetRelativeWithFragmentWindows() {
+    Path dir = filesystem.getPath("C:/first/x");
+    assertEquals("C:/first/x/y",
+                 dir.getRelative(new PathFragment("y")).toString());
+    assertEquals("C:/first/x/x",
+                 dir.getRelative(new PathFragment("./x")).toString());
+    assertEquals("C:/first/y",
+                 dir.getRelative(new PathFragment("../y")).toString());
+    assertEquals("C:/first/y",
+        dir.getRelative(new PathFragment("../y")).toString());
+    assertEquals("C:/y",
+        dir.getRelative(new PathFragment("../../../y")).toString());
+  }
+
+  @Test
+  public void testGetRelativeWithAbsoluteFragmentWindows() {
+    Path root = filesystem.getPath("C:/first/x");
+    assertEquals("C:/x/y",
+                 root.getRelative(new PathFragment("C:/x/y")).toString());
+  }
+
+  @Test
+  public void testGetRelativeWithAbsoluteStringWorksWindows() {
+    Path root = filesystem.getPath("C:/first/x");
+    assertEquals("C:/x/y", root.getRelative("C:/x/y").toString());
+  }
+
+  @Test
+  public void testParentOfRootIsRootWindows() {
+    assertSame(root, root.getRelative(".."));
+
+    assertSame(root.getRelative("dots"),
+               root.getRelative("broken/../../dots"));
+  }
+}