1 files changed, 26 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug579872.js b/browser/base/content/test/general/browser_bug579872.js
new file mode 100644
index 0000000000..47de7ea240
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug579872.js
@@ -0,0 +1,26 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+add_task(async function () {
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  let newTab = BrowserTestUtils.addTab(gBrowser, "http://example.com");
+  await BrowserTestUtils.browserLoaded(newTab.linkedBrowser);
+
+  gBrowser.pinTab(newTab);
+  gBrowser.selectedTab = newTab;
+
+  openTrustedLinkIn("javascript:var x=0;", "current");
+  is(gBrowser.tabs.length, 2, "Should open in current tab");
+
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  openTrustedLinkIn("http://example.com/1", "current");
+  is(gBrowser.tabs.length, 2, "Should open in current tab");
+
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  openTrustedLinkIn("http://example.org/", "current");
+  is(gBrowser.tabs.length, 3, "Should open in new tab");
+
+  await BrowserTestUtils.removeTab(newTab);
+  await BrowserTestUtils.removeTab(gBrowser.tabs[1]); // example.org tab
+});