From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 ...browser_dbg_promises-chrome-allocation-stack.js | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js

(limited to 'devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js')

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js b/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js
new file mode 100644
index 000000000..48e9ab229
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js
@@ -0,0 +1,100 @@
+/* -*- 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/ */
+
+/**
+ * Test that we can get a stack to a promise's allocation point in the chrome
+ * process.
+ */
+
+"use strict";
+
+const SOURCE_URL = "browser_dbg_promises-chrome-allocation-stack.js";
+const PromisesFront = require("devtools/shared/fronts/promises");
+var events = require("sdk/event/core");
+
+const STACK_DATA = [
+  { functionDisplayName: "test/</<" },
+  { functionDisplayName: "testGetAllocationStack" },
+];
+
+function test() {
+  Task.spawn(function* () {
+    requestLongerTimeout(10);
+
+    DebuggerServer.init();
+    DebuggerServer.addBrowserActors();
+    DebuggerServer.allowChromeProcess = true;
+
+    let client = new DebuggerClient(DebuggerServer.connectPipe());
+    yield connect(client);
+    let chrome = yield client.getProcess();
+    let [, tabClient] = yield attachTab(client, chrome.form);
+    yield tabClient.attachThread();
+
+    yield testGetAllocationStack(client, chrome.form, () => {
+      let p = new Promise(() => {});
+      p.name = "p";
+      let q = p.then();
+      q.name = "q";
+      let r = p.then(null, () => {});
+      r.name = "r";
+    });
+
+    yield close(client);
+    finish();
+  }).then(null, error => {
+    ok(false, "Got an error: " + error.message + "\n" + error.stack);
+  });
+}
+
+function* testGetAllocationStack(client, form, makePromises) {
+  let front = PromisesFront(client, form);
+
+  yield front.attach();
+  yield front.listPromises();
+
+  // Get the grip for promise p
+  let onNewPromise = new Promise(resolve => {
+    events.on(front, "new-promises", promises => {
+      for (let p of promises) {
+        if (p.preview.ownProperties.name &&
+            p.preview.ownProperties.name.value === "p") {
+          resolve(p);
+        }
+      }
+    });
+  });
+
+  makePromises();
+
+  let grip = yield onNewPromise;
+  ok(grip, "Found our promise p");
+
+  let objectClient = new ObjectClient(client, grip);
+  ok(objectClient, "Got Object Client");
+
+  yield new Promise(resolve => {
+    objectClient.getPromiseAllocationStack(response => {
+      ok(response.allocationStack.length, "Got promise allocation stack.");
+
+      for (let i = 0; i < STACK_DATA.length; i++) {
+        let data = STACK_DATA[i];
+        let stack = response.allocationStack[i];
+
+        ok(stack.source.url.startsWith("chrome:"), "Got a chrome source URL");
+        ok(stack.source.url.endsWith(SOURCE_URL), "Got correct source URL.");
+        is(stack.functionDisplayName, data.functionDisplayName,
+           "Got correct function display name.");
+        is(typeof stack.line, "number", "Expect stack line to be a number.");
+        is(typeof stack.column, "number",
+           "Expect stack column to be a number.");
+      }
+
+      resolve();
+    });
+  });
+
+  yield front.detach();
+}
-- 
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