Support testing the GaeVFS (virtual file system for Google App Engine). Thanks to Vince Bonfanti!

h2/src/test/org/h2/test/TestAll.java

@@ -227,6 +227,11 @@ java org.h2.test.TestAll timer
      */
     public boolean traceTest;
 
+    /**
+     * If testing on Google App Engine.
+     */
+    public boolean googleAppEngine;
+
     /**
      * If the transaction log files should be kept small (that is, log files
      * should be switched early).

h2/src/test/org/h2/test/TestBase.java

@@ -219,6 +219,8 @@ public abstract class TestBase {
             } else {
                 url = "tcp://localhost:9192/" + name;
             }
+        } else if (config.googleAppEngine) {
+            url = "gae://" + name + ";FILE_LOCK=NO;AUTO_SERVER=FALSE;DB_CLOSE_ON_EXIT=FALSE";
         } else {
             url = name;
         }
@@ -1108,7 +1110,16 @@ public abstract class TestBase {
      * @return the new test
      */
     public static TestBase createCaller() {
-        String className = new Exception().getStackTrace()[1].getClassName();
+        return createCaller(new Exception().getStackTrace()[1].getClassName());
+    }
+
+    /**
+     * Create a new object of the given class.
+     *
+     * @param className the class name
+     * @return the new test
+     */
+    public static TestBase createCaller(String className) {
         org.h2.Driver.load();
         try {
             return (TestBase) Class.forName(className).newInstance();