diff --git a/toolkit/devtools/server/tests/mochitest/chrome.ini b/toolkit/devtools/server/tests/mochitest/chrome.ini
index a84ff603a29..e33c9c9b3b1 100644
--- a/toolkit/devtools/server/tests/mochitest/chrome.ini
+++ b/toolkit/devtools/server/tests/mochitest/chrome.ini
@@ -83,6 +83,7 @@ skip-if = buildapp == 'mulet'
 [test_memory_gc_events.html]
 [test_preference.html]
 [test_registerActor.html]
+[test_SaveHeapSnapshot.html]
 [test_settings.html]
 [test_styles-applied.html]
 [test_styles-computed.html]
diff --git a/toolkit/devtools/server/tests/mochitest/test_SaveHeapSnapshot.html b/toolkit/devtools/server/tests/mochitest/test_SaveHeapSnapshot.html
new file mode 100644
index 00000000000..2b94851faec
--- /dev/null
+++ b/toolkit/devtools/server/tests/mochitest/test_SaveHeapSnapshot.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Bug 1024774 - Sanity test that we can take a heap snapshot in a web window.
+-->
+<head>
+  <meta charset="utf-8">
+  <title>ChromeUtils.saveHeapSnapshot test</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<pre id="test">
+<script>
+SimpleTest.waitForExplicitFinish();
+window.onload = function() {
+  ok(ChromeUtils, "The ChromeUtils interface should be exposed in chrome windows.");
+
+  var file = Components.classes["@mozilla.org/file/directory_service;1"]
+    .getService(Components.interfaces.nsIProperties)
+    .get("CurWorkD", Components.interfaces.nsILocalFile);
+  file.append("core-dump.tmp");
+
+  ChromeUtils.saveHeapSnapshot(file.path, { runtime: true });
+  ok(true, "Should save a heap snapshot and shouldn't throw.");
+  SimpleTest.finish();
+};
+</script>
+</pre>
+</body>
+</html>
