diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_bug_865288_repeat_different_objects.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_bug_865288_repeat_different_objects.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,81 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Test that makes sure messages are not considered repeated when console.log()
+// is invoked with different objects, see bug 865288.
+
+const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-repeated-messages.html";
+
+let hud = null;
+
+function test() {
+  addTab(TEST_URI);
+  browser.addEventListener("load", function onLoad() {
+    browser.removeEventListener("load", onLoad, true);
+    openConsole(null, consoleOpened);
+  }, true);
+}
+
+function consoleOpened(aHud) {
+  hud = aHud;
+
+  // Check that css warnings are not coalesced if they come from different lines.
+  info("waiting for 3 console.log objects");
+
+  hud.jsterm.clearOutput(true);
+  content.wrappedJSObject.testConsoleObjects();
+
+  waitForMessages({
+    webconsole: hud,
+    messages: [{
+      name: "3 console.log messages",
+      text: "abba",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_LOG,
+      count: 3,
+      repeats: 1,
+      objects: true,
+    }],
+  }).then(checkMessages);
+}
+
+function checkMessages([result])
+{
+  let msgs = [...result.matched];
+  is(msgs.length, 3, "3 message elements");
+  let m = -1;
+
+  function nextMessage()
+  {
+    let msg = msgs[++m];
+    if (msg) {
+      ok(msg, "message element #" + m);
+
+      let clickable = msg.querySelector(".message-body a");
+      ok(clickable, "clickable object #" + m);
+
+      msg.scrollIntoView(false);
+      clickObject(clickable);
+    }
+    else {
+      finishTest();
+    }
+  }
+
+  nextMessage();
+
+  function clickObject(aObject)
+  {
+    hud.jsterm.once("variablesview-fetched", onObjectFetch);
+    EventUtils.synthesizeMouse(aObject, 2, 2, {}, hud.iframeWindow);
+  }
+
+  function onObjectFetch(aEvent, aVar)
+  {
+    findVariableViewProperties(aVar, [
+      { name: "id", value: "abba" + m },
+    ], { webconsole: hud }).then(nextMessage);
+  }
+}