js/xpconnect/tests/mochitest/test_bug1681664.html

   1 <!DOCTYPE html>
   2 <html lang="en" dir="ltr">
   3   <head>
   4     <title>Test page for bug 1681664</title>
   5     <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6     <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   7     <script>
   8       SimpleTest.waitForExplicitFinish()
   9       async function init() {
  10         var Services = SpecialPowers.Services;
  11         var observer = {
  12           observe(subject, topic, data) {
  13             if (topic === "process-hang-report") {
  14               var report = subject.QueryInterface(Ci.nsIHangReport);
  15               report.terminateScript();
  16               Services.obs.removeObserver(observer, "process-hang-report");
  17             }
  18           }
  19         }
  20
  21         Services.obs.addObserver(observer, "process-hang-report");
  22         try {
  23           await import("test_bug1681664_helper.js");
  24           result.textContent = "FAIL";
  25         } catch (ex) {
  26           result.textContent = "PASS";
  27         }
  28       }
  29     </script>
  30   </head>
  31   <body>
  32     <p id="result"></p>
  33     <script>
  34       (async function() {
  35         await init();
  36         is(result.textContent, "PASS", "Infinite loop script should not cause browser crash");
  37         SimpleTest.finish()
  38       })();
  39     </script>
  40   </body>
  41 </html>
  42