1 files changed, 75 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser_webconsole_console_trace_async.js b/devtools/client/webconsole/test/browser_webconsole_console_trace_async.js
new file mode 100644
index 000000000..10c3ff7a5
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_webconsole_console_trace_async.js
@@ -0,0 +1,75 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI = "http://example.com/browser/devtools/client/" +
+                 "webconsole/test/test-console-trace-async.html";
+
+add_task(function* runTest() {
+  // Async stacks aren't on by default in all builds
+  yield new Promise(resolve => {
+    SpecialPowers.pushPrefEnv({"set": [
+      ["javascript.options.asyncstack", true]
+    ]}, resolve);
+  });
+
+  let {tab} = yield loadTab("data:text/html;charset=utf8,<p>hello");
+  let hud = yield openConsole(tab);
+  BrowserTestUtils.loadURI(gBrowser.selectedBrowser, TEST_URI);
+
+  let [result] = yield waitForMessages({
+    webconsole: hud,
+    messages: [{
+      name: "console.trace output",
+      consoleTrace: {
+        file: "test-console-trace-async.html",
+        fn: "inner",
+      },
+    }],
+  });
+
+  let node = [...result.matched][0];
+  ok(node, "found trace log node");
+  ok(node.textContent.includes("console.trace()"),
+     "trace log node includes console.trace()");
+  ok(node.textContent.includes("promise callback"),
+     "trace log node includes promise callback");
+  ok(node.textContent.includes("setTimeout handler"),
+     "trace log node includes setTimeout handler");
+
+  // The expected stack trace object.
+  let stacktrace = [
+    {
+      columnNumber: 3,
+      filename: TEST_URI,
+      functionName: "inner",
+      language: 2,
+      lineNumber: 9
+    },
+    {
+      asyncCause: "promise callback",
+      columnNumber: 3,
+      filename: TEST_URI,
+      functionName: "time1",
+      language: 2,
+      lineNumber: 13,
+    },
+    {
+      asyncCause: "setTimeout handler",
+      columnNumber: 1,
+      filename: TEST_URI,
+      functionName: "",
+      language: 2,
+      lineNumber: 18,
+    }
+  ];
+
+  let obj = node._messageObject;
+  ok(obj, "console.trace message object");
+  ok(obj._stacktrace, "found stacktrace object");
+  is(obj._stacktrace.toSource(), stacktrace.toSource(),
+    "stacktrace is correct");
+});