instrumentation

mozilla · Mar 23, 2016 · 7cf0e75 · 7cf0e75
1 parent 66bc26e
commit 7cf0e75
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/test/driver.js b/test/driver.js
@@ -282,6 +282,15 @@ var Driver = (function DriverClosure() {
     run: function Driver_run() {
       var self = this;
 
+      window.onerror = function(message, source, line, column, error) {
+          self._info('Error: ' + message + ' Script: ' + source + ' Line: ' +
+                     line + ' Column: ' + column + ' StackTrace: ' +  error);
+      };
+
+      window.onunhandledrejection = function(event) {
+          self._info('Promise rejection: ' + event.reason);
+      };
+
       this._info('User agent: ' + navigator.userAgent);
       this._log('Harness thinks this browser is "' + this.browser +
         '" with path "' + this.appPath + '"\n');