PathTokenizer didn't deal correctly with ../ style relative paths

following a colon in Unix style PATH structures on Netware.

Submitted by:	Jeff Tulley <JTULLEY at novell dot com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274829 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/PathTokenizer.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000,2002 The Apache Software Foundation.  All rights
+ * Copyright (c) 2000,2002-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -176,7 +176,9 @@ public class PathTokenizer {
                 // make sure we aren't going to get the path separator next
                 if (!nextToken.equals(File.pathSeparator)) {
                     if (nextToken.equals(":")) {
-                        if (!token.startsWith("/") && !token.startsWith("\\")) {
+                        if (!token.startsWith("/") && !token.startsWith("\\") 
+                            && !token.startsWith(".") 
+                            && !token.startsWith("..")) {
                             // it indeed is a drive spec, get the next bit
                             String oneMore = tokenizer.nextToken().trim();
                             if (!oneMore.equals(File.pathSeparator)) {

src/testcases/org/apache/tools/ant/types/PathTest.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -104,6 +104,29 @@ public class PathTest extends TestCase {
         }        
     }
 
+    public void testRelativePathUnixStyle() {
+        project.setBasedir("src/etc");
+        Path p = new Path(project, "..:testcases");
+        String[] l = p.list(); 
+        assertEquals("two items, Unix style", 2, l.length);
+        if (isUnixStyle) {
+           assertTrue("test resolved relative to src/etc", 
+                 l[0].endsWith("/src"));
+           assertTrue("test resolved relative to src/etc", 
+                 l[1].endsWith("/src/etc/testcases"));
+        } else if (isNetWare) {
+           assertTrue("test resolved relative to src/etc", 
+                 l[0].endsWith("\\src"));
+           assertTrue("test resolved relative to src/etc", 
+                 l[1].endsWith("\\src\\etc\\testcases"));
+        } else {
+           assertTrue("test resolved relative to src/etc", 
+                 l[0].endsWith("\\src"));
+           assertTrue("test resolved relative to src/etc", 
+                 l[1].endsWith("\\src\\etc\\testcases"));
+        }
+    }
+
     public void testConstructorWindowsStyle() {
         Path p = new Path(project, "\\a;\\b");
         String[] l = p.list();