import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/debugger/test/mochitest/browser_dbg_step-out.js

@@ -0,0 +1,91 @@
+/* -*- 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/ */
+
+/**
+ * Make sure that stepping out of a function displays the right return value.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_step-out.html";
+
+var gTab, gPanel, gDebugger;
+var gVars;
+
+function test() {
+  let options = {
+    source: TAB_URL,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    gTab = aTab;
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gVars = gDebugger.DebuggerView.Variables;
+
+    testNormalReturn();
+  });
+}
+
+function testNormalReturn() {
+  waitForCaretAndScopes(gPanel, 17).then(() => {
+    waitForCaretAndScopes(gPanel, 20).then(() => {
+      let innerScope = gVars.getScopeAtIndex(0);
+      let returnVar = innerScope.get("<return>");
+
+      is(returnVar.name, "<return>",
+        "Should have the right property name for the returned value.");
+      is(returnVar.value, 10,
+        "Should have the right property value for the returned value.");
+      ok(returnVar._internalItem, "Should be an internal item");
+      ok(returnVar._target.hasAttribute("pseudo-item"),
+         "Element should be marked as a pseudo-item");
+
+      resumeDebuggee().then(() => testReturnWithException());
+    });
+
+    EventUtils.sendMouseEvent({ type: "mousedown" },
+      gDebugger.document.getElementById("step-out"),
+      gDebugger);
+  });
+
+  generateMouseClickInTab(gTab, "content.document.getElementById('return')");
+}
+
+function testReturnWithException() {
+  waitForCaretAndScopes(gPanel, 24).then(() => {
+    waitForCaretAndScopes(gPanel, 26).then(() => {
+      let innerScope = gVars.getScopeAtIndex(0);
+      let exceptionVar = innerScope.get("<exception>");
+
+      is(exceptionVar.name, "<exception>",
+        "Should have the right property name for the returned value.");
+      is(exceptionVar.value, "boom",
+        "Should have the right property value for the returned value.");
+      ok(exceptionVar._internalItem, "Should be an internal item");
+      ok(exceptionVar._target.hasAttribute("pseudo-item"),
+         "Element should be marked as a pseudo-item");
+
+      resumeDebuggee().then(() => closeDebuggerAndFinish(gPanel));
+    });
+
+    EventUtils.sendMouseEvent({ type: "mousedown" },
+      gDebugger.document.getElementById("step-out"),
+      gDebugger);
+  });
+
+  generateMouseClickInTab(gTab, "content.document.getElementById('throw')");
+}
+
+function resumeDebuggee() {
+  let deferred = promise.defer();
+  gDebugger.gThreadClient.resume(deferred.resolve);
+  return deferred.promise;
+}
+
+registerCleanupFunction(function () {
+  gTab = null;
+  gPanel = null;
+  gDebugger = null;
+  gVars = null;
+});