Fix Windows issue in Path.getRelative, which wasn't handling backslashes.

--
MOS_MIGRATED_REVID=122627792

1 files changed, 8 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
index 461ce9bc1f..cb8b23b000 100644
--- a/src/test/java/com/google/devtools/build/lib/vfs/PathWindowsTest.java
+++ b/src/test/java/com/google/devtools/build/lib/vfs/PathWindowsTest.java
@@ -13,6 +13,7 @@
 // limitations under the License.
 package com.google.devtools.build.lib.vfs;
 
+import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
 
@@ -103,6 +104,13 @@ public class PathWindowsTest {
     assertStartsWithReturnsOnWindows(true, "C:/FIRST/X", "c:/first/x/y");
   }
 
+  @Test
+  public void testGetRelative() {
+    Path root = filesystem.getPath("C:\\first\\x");
+    Path other = root.getRelative("a\\b\\c");
+    assertThat(other.asFragment().getPathString()).isEqualTo("C:/first/x/a/b/c");
+  }
+
   private void assertStartsWithReturnsOnWindows(boolean expected,
       String ancestor,
       String descendant) {