1 files changed, 59 insertions, 0 deletions
diff --git a/dom/plugins/test/mochitest/test_hanging.html b/dom/plugins/test/mochitest/test_hanging.html
new file mode 100644
index 0000000000..b6dd1b12a7
--- /dev/null
+++ b/dom/plugins/test/mochitest/test_hanging.html
@@ -0,0 +1,59 @@
+<head>
+  <title>Plugin hanging</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="plugin-utils.js"></script>
+
+<body>
+  <script class="testbody" type="application/javascript">
+  SimpleTest.waitForExplicitFinish();
+  setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED);
+
+  window.frameLoaded = function frameLoaded_toCrash() {
+    SimpleTest.expectChildProcessCrash();
+
+    // the default timeout is annoying high for mochitest runs
+    var timeoutPref = "dom.ipc.plugins.timeoutSecs";
+    SpecialPowers.setIntPref(timeoutPref, 5);
+
+    var iframe = document.getElementById("iframe1");
+    var p = iframe.contentDocument.getElementById("plugin1");
+
+    p.setColor("FFFF00FF");
+
+    try {
+      p.hang();
+      ok(false, "p.hang() should throw an exception");
+    } catch (e) {
+      ok(true, "p.hang() should throw an exception");
+    }
+
+    try {
+      p.setColor("FFFF0000");
+      ok(false, "p.setColor should throw after the plugin crashes");
+    } catch (e) {
+      ok(true, "p.setColor should throw after the plugin crashes");
+    }
+
+    window.frameLoaded = function reloaded() {
+      var p1 = iframe.contentDocument.getElementById("plugin1");
+      try {
+        p1.setColor("FF00FF00");
+        ok(true, "Reloading worked");
+      } catch (e) {
+        ok(false, "Reloading didn't give us a usable plugin");
+      }
+
+      try {
+        SpecialPowers.clearUserPref(timeoutPref);
+      } catch (e) {
+        ok(false, "Couldn't reset timeout pref");
+      }
+
+      SimpleTest.finish();
+    };
+
+    iframe.contentWindow.location.reload();
+  };
+
+  </script>
+  <iframe id="iframe1" src="crashing_subpage.html" width="600" height="600"></iframe>