diff --git a/conformance-suites/2.0.0/js/js-test-pre.js b/conformance-suites/2.0.0/js/js-test-pre.js
index df30a6f..7ca8559 100644
--- a/conformance-suites/2.0.0/js/js-test-pre.js
+++ b/conformance-suites/2.0.0/js/js-test-pre.js
@@ -111,11 +111,25 @@ function nonKhronosFrameworkNotifyDone() {
   }
 }
 
-function reportTestResultsToHarness(success, msg) {
-  if (window.parent.webglTestHarness) {
-    window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg);
-  }
-}
+(function() {
+    var WPT_TEST_ID = 0;
+  
+    // Store the current WPT test harness `test` function
+    // if found, since it's overriden by some tests.
+    var wpt_test = window.test;
+    var wpt_assert_true = window.assert_true;
+    var wt_async_test = window.async_test;
+  
+    window.reportTestResultsToHarness = function reportTestResultsToHarness(success, msg) {
+      if (window.parent.webglTestHarness) {
+        window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg);
+      } else if (wpt_test) { // WPT test harness
+        wpt_test(function () {
+          wpt_assert_true(success, msg);
+        }, "WebGL test #" + (WPT_TEST_ID++) + ": " + msg);
+      }
+    }
+ }())
 
 function reportSkippedTestResultsToHarness(success, msg) {
   if (window.parent.webglTestHarness) {
@@ -132,6 +146,12 @@ function notifyFinishedToHarness() {
   }
 }
 
+(function() {
+    var oldNotify = notifyFinishedToHarness;
+    var t = async_test("Overall test");
+    window.notifyFinishedToHarness = t.step_func_done(oldNotify);
+}())
+
 var _bufferedConsoleLogs = [];
 
 function _bufferedLogToConsole(msg)
@@ -162,7 +182,7 @@ function _flushBufferedLogsToConsole()
   }
 }
 
-var _jsTestPreVerboseLogging = false;
+var _jsTestPreVerboseLogging = true;
 
 function enableJSTestPreVerboseLogging()
 {
@@ -175,24 +195,12 @@ function description(msg)
     if (msg === undefined) {
       msg = document.title;
     }
-    // For MSIE 6 compatibility
-    var span = document.createElement("span");
-    span.innerHTML = '<p>' + msg + '</p><p>On success, you will see a series of "<span class="pass">PASS</span>" messages, followed by "<span class="pass">TEST COMPLETE</span>".</p>';
-    var description = document.getElementById("description");
-    if (description.firstChild)
-        description.replaceChild(span, description.firstChild);
-    else
-        description.appendChild(span);
-    if (_jsTestPreVerboseLogging) {
-        _bufferedLogToConsole(msg);
-    }
+
+    _bufferedLogToConsole("DESCRIPTION: " +msg);
 }
 
 function _addSpan(contents)
 {
-    var span = document.createElement("span");
-    document.getElementById("console").appendChild(span); // insert it first so XHTML knows the namespace
-    span.innerHTML = contents + '<br />';
 }
 
 function debug(msg)