1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/testharnessreport.js b/js/src/tests/testharnessreport.js
new file mode 100644
index 0000000000..38aa863526
--- /dev/null
+++ b/js/src/tests/testharnessreport.js
@@ -0,0 +1,15 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+add_completion_callback(function(tests, harness_status) {
+    // This output is parsed in TestResult.from_wpt_output.
+    print("WPT OUTPUT: " + JSON.stringify([
+        harness_status.status,
+        harness_status.message,
+        harness_status.stack,
+        tests.map(function(t) {
+            return [t.name, t.status, t.message, t.stack];
+        }),
+    ]));
+});