Index: src/test/org/apache/lucene/util/LuceneTestCase.java
===================================================================
--- src/test/org/apache/lucene/util/LuceneTestCase.java	(revision 998507)
+++ src/test/org/apache/lucene/util/LuceneTestCase.java	(working copy)
@@ -216,7 +216,7 @@
 
     final boolean codecHasParam;
     int codecParam = 0;
-    if (codec.equals("random")) {
+    if (codec.equals("random") || codec.equals("all")) {
       codec = pickRandomCodec(seedRnd);
       codecHasParam = false;
     } else {
@@ -282,7 +282,7 @@
     stores = Collections.synchronizedMap(new IdentityHashMap<MockDirectoryWrapper,StackTraceElement[]>());
     codec = installTestCodecs();
     savedLocale = Locale.getDefault();
-    locale = TEST_LOCALE.equals("random") ? randomLocale(seedRnd) : localeForName(TEST_LOCALE);
+    locale = TEST_LOCALE.equals("random") || TEST_LOCALE.equals("all") ? randomLocale(seedRnd) : localeForName(TEST_LOCALE);
     Locale.setDefault(locale);
     savedTimeZone = TimeZone.getDefault();
     timeZone = TEST_TIMEZONE.equals("random") ? randomTimeZone(seedRnd) : TimeZone.getTimeZone(TEST_TIMEZONE);
@@ -863,21 +863,25 @@
     public LocalizedTestCaseRunner(Class<?> clazz) throws InitializationError {
       super(clazz);
     }
-// FIXME see LUCENE-2652
-//    @Override
-//    protected void runChild(FrameworkMethod arg0, RunNotifier arg1) {
-//      arg1.addListener(listener);
-//      locale = defaultLocale;
-//      super.runChild(arg0, arg1);
-//      
-//      for (Locale other : Locale.getAvailableLocales()) {
-//        locale = other;
-//        Locale.setDefault(locale);
-//        super.runChild(arg0, arg1);
-//      }
-//      
-//      Locale.setDefault(defaultLocale);
-//    }
+    
+    @Override
+    protected void runChild(FrameworkMethod arg0, RunNotifier arg1) {
+      if(TEST_LOCALE.equals("all")) {
+        arg1.addListener(listener);
+        locale = defaultLocale;
+        super.runChild(arg0, arg1);
+        
+        for (Locale other : Locale.getAvailableLocales()) {
+          locale = other;
+          Locale.setDefault(locale);
+          super.runChild(arg0, arg1);
+        }
+        
+        Locale.setDefault(defaultLocale);
+      } else {
+        super.runChild(arg0, arg1);
+      }
+    }
   }
   
   /**
@@ -911,17 +915,21 @@
     
     @Override
     protected void runChild(FrameworkMethod arg0, RunNotifier arg1) {
-      arg1.addListener(listener);
-      // If we're running w/ PreFlex codec we must swap in the
-      // test-only PreFlexRW codec (since core PreFlex can
-      // only read segments):
-      swapCodec(new PreFlexRWCodec());
-      for (String other : CodecProvider.CORE_CODECS) {
-        codec = other;
-        CodecProvider.setDefaultCodec(codec);
+      if(TEST_CODEC.equals("all")) {
+        arg1.addListener(listener);
+        // If we're running w/ PreFlex codec we must swap in the
+        // test-only PreFlexRW codec (since core PreFlex can
+        // only read segments):
+        swapCodec(new PreFlexRWCodec());
+        for (String other : CodecProvider.CORE_CODECS) {
+          codec = other;
+          CodecProvider.setDefaultCodec(codec);
+          super.runChild(arg0, arg1);
+        }
+        CodecProvider.setDefaultCodec(defaultCodec);
+      } else {
         super.runChild(arg0, arg1);
       }
-      CodecProvider.setDefaultCodec(defaultCodec);
     }
 
   }