1 files changed, 78 insertions, 0 deletions
diff --git a/browser/devtools/debugger/test/browser_dbg_displayName.js b/browser/devtools/debugger/test/browser_dbg_displayName.js
new file mode 100644
index 000000000..40f07a255
--- /dev/null
+++ b/browser/devtools/debugger/test/browser_dbg_displayName.js
@@ -0,0 +1,78 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Tests that anonymous functions appear in the stack frame list with either
+// their displayName property or a SpiderMonkey-inferred name.
+
+var gPane = null;
+var gTab = null;
+var gDebuggee = null;
+var gDebugger = null;
+
+const TAB_URL = EXAMPLE_URL + "browser_dbg_displayName.html";
+
+function test() {
+  debug_tab_pane(TAB_URL, function(aTab, aDebuggee, aPane) {
+    gTab = aTab;
+    gDebuggee = aDebuggee;
+    gPane = aPane;
+    gDebugger = gPane.panelWin;
+
+    testAnonCall();
+  });
+}
+
+function testAnonCall() {
+  gDebugger.DebuggerController.activeThread.addOneTimeListener("framesadded", function() {
+    Services.tm.currentThread.dispatch({ run: function() {
+
+      let frames = gDebugger.DebuggerView.StackFrames.widget._list;
+
+      is(gDebugger.DebuggerController.activeThread.state, "paused",
+        "Should only be getting stack frames while paused.");
+
+      is(frames.querySelectorAll(".dbg-stackframe").length, 3,
+        "Should have three frames.");
+
+      is(frames.querySelector("#stackframe-0 .dbg-stackframe-title").getAttribute("value"),
+        "anonFunc", "Frame name should be anonFunc");
+
+      testInferredName();
+    }}, 0);
+  });
+
+  gDebuggee.evalCall();
+}
+
+function testInferredName() {
+  gDebugger.DebuggerController.activeThread.addOneTimeListener("framesadded", function() {
+    Services.tm.currentThread.dispatch({ run: function() {
+
+      let frames = gDebugger.DebuggerView.StackFrames.widget._list;
+
+      is(gDebugger.DebuggerController.activeThread.state, "paused",
+        "Should only be getting stack frames while paused.");
+
+      is(frames.querySelectorAll(".dbg-stackframe").length, 3,
+        "Should have three frames.");
+
+      is(frames.querySelector("#stackframe-0 .dbg-stackframe-title").getAttribute("value"),
+        "a/<", "Frame name should be a/<");
+
+      resumeAndFinish();
+    }}, 0);
+  });
+
+  gDebugger.DebuggerController.activeThread.resume();
+}
+
+function resumeAndFinish() {
+  gDebugger.DebuggerController.activeThread.resume(function() {
+    removeTab(gTab);
+    gPane = null;
+    gDebuggee = null;
+    finish();
+  });
+}