Bug 1481745 exercise ConvolverNode memory reporting r=padenot

The bug is detected by only NT ASAN builds. Differential Revision: https://phabricator.services.mozilla.com/D7389 --HG-- extra : moz-landing-system : lando
2019-03-21 19:36:34 +00:00 · 2019-03-21 19:36:34 +00:00 · c15950b1d9
--- a/dom/media/test/crashtests/convolver-memory-report-1.html
+++ b/dom/media/test/crashtests/convolver-memory-report-1.html
@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <title>Bug 1481745: Exercise ConvolverNode memory reporting</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script>
+let context = new AudioContext();
+let response = new AudioBuffer({length: 128,
+                                sampleRate: context.sampleRate});
+response.getChannelData(0)[response.length - 1] = 1;
+let convolver = new ConvolverNode(context,
+                                  {disableNormalization: true,
+                                   buffer: response});
+convolver.connect(context.destination);
+let osc = new OscillatorNode(context);
+osc.connect(convolver);
+osc.start();
+osc.stop(128/context.sampleRate);
+osc.onended = (e) => {
+  SpecialPowers.getMemoryReports();
+  document.documentElement.removeAttribute("class");
+};
+  </script>
+</head>
+</html>
--- a/dom/media/test/crashtests/crashtests.list
+++ b/dom/media/test/crashtests/crashtests.list
@ -105,6 +105,7 @@ load buffer-source-duration-1.html
 skip-if(verify&&isDebugBuild&&gtkWidget) load buffer-source-ended-1.html
 load buffer-source-resampling-start-1.html
 load buffer-source-slow-resampling-1.html
+load convolver-memory-report-1.html
 skip-if(verify&&isDebugBuild&&gtkWidget) HTTP load media-element-source-seek-1.html
 skip-if(verify&&isDebugBuild&&gtkWidget) load offline-buffer-source-ended-1.html
 load oscillator-ended-1.html