1 files changed, 44 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_tabs_owner.js b/browser/base/content/test/general/browser_tabs_owner.js
new file mode 100644
index 000000000..300d783ba
--- /dev/null
+++ b/browser/base/content/test/general/browser_tabs_owner.js
@@ -0,0 +1,44 @@
+//
+// Whitelisting this test.
+// As part of bug 1077403, the leaking uncaught rejection should be fixed.
+//
+thisTestLeaksUncaughtRejectionsAndShouldBeFixed("TypeError: gBrowser._finalizeTabSwitch is not a function");
+
+//
+// Whitelisting this test.
+// As part of bug 1077403, the leaking uncaught rejection should be fixed.
+//
+thisTestLeaksUncaughtRejectionsAndShouldBeFixed("TypeError: gBrowser._finalizeTabSwitch is not a function");
+
+function test() {
+  gBrowser.addTab();
+  gBrowser.addTab();
+  gBrowser.addTab();
+
+  var tabs = gBrowser.tabs;
+  var owner;
+
+  is(tabs.length, 4, "4 tabs are open");
+
+  owner = gBrowser.selectedTab = tabs[2];
+  BrowserOpenTab();
+  is(gBrowser.selectedTab, tabs[4], "newly opened tab is selected");
+  gBrowser.removeCurrentTab();
+  is(gBrowser.selectedTab, owner, "owner is selected");
+
+  owner = gBrowser.selectedTab;
+  BrowserOpenTab();
+  gBrowser.selectedTab = tabs[1];
+  gBrowser.selectedTab = tabs[4];
+  gBrowser.removeCurrentTab();
+  isnot(gBrowser.selectedTab, owner, "selecting a different tab clears the owner relation");
+
+  owner = gBrowser.selectedTab;
+  BrowserOpenTab();
+  gBrowser.moveTabTo(gBrowser.selectedTab, 0);
+  gBrowser.removeCurrentTab();
+  is(gBrowser.selectedTab, owner, "owner relatitionship persists when tab is moved");
+
+  while (tabs.length > 1)
+    gBrowser.removeCurrentTab();
+}