HADOOP-8958. ViewFs:Non absolute mount name failures when running multiple tests on Windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1415784 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -453,6 +453,9 @@ Release 2.0.3-alpha - Unreleased
     HADOOP-9064. Augment DelegationTokenRenewer API to cancel the tokens on 
     calls to removeRenewAction. (kkambatl via tucu)
 
+    HADOOP-8958. ViewFs:Non absolute mount name failures when running 
+    multiple tests on Windows. (Chris Nauroth via suresh)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemTestSetup.java

@@ -26,6 +26,7 @@ import org.apache.hadoop.fs.FileSystemTestHelper;
 import org.apache.hadoop.fs.FsConstants;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.viewfs.ConfigUtil;
+import org.apache.hadoop.util.Shell;
 import org.mortbay.log.Log;
 
 
@@ -123,8 +124,11 @@ public class ViewFileSystemTestSetup {
    * in the target file system.
    */
   static void linkUpFirstComponents(Configuration conf, String path, FileSystem fsTarget, String info) {
-    int indexOf2ndSlash = path.indexOf('/', 1);
-    String firstComponent = path.substring(0, indexOf2ndSlash);
+    int indexOfEnd = path.indexOf('/', 1);
+    if (Shell.WINDOWS) {
+      indexOfEnd = path.indexOf('/', indexOfEnd + 1);
+    }
+    String firstComponent = path.substring(0, indexOfEnd);
     URI linkTarget = fsTarget.makeQualified(new Path(firstComponent)).toUri();
     ConfigUtil.addLink(conf, firstComponent, linkTarget);
     Log.info("Added link for " + info + " " 

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsTestSetup.java

@@ -25,6 +25,7 @@ import org.apache.hadoop.fs.FileContextTestHelper;
 import org.apache.hadoop.fs.FsConstants;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.viewfs.ConfigUtil;
+import org.apache.hadoop.util.Shell;
 import org.mortbay.log.Log;
 
 
@@ -120,8 +121,11 @@ public class ViewFsTestSetup {
    */
   static void linkUpFirstComponents(Configuration conf, String path,
       FileContext fsTarget, String info) {
-    int indexOf2ndSlash = path.indexOf('/', 1);
-    String firstComponent = path.substring(0, indexOf2ndSlash);
+    int indexOfEnd = path.indexOf('/', 1);
+    if (Shell.WINDOWS) {
+      indexOfEnd = path.indexOf('/', indexOfEnd + 1);
+    }
+    String firstComponent = path.substring(0, indexOfEnd);
     URI linkTarget = fsTarget.makeQualified(new Path(firstComponent)).toUri();
     ConfigUtil.addLink(conf, firstComponent, linkTarget);
     Log.info("Added link for " + info + " "