1 files changed, 61 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_tabs_executeScript_multiple.js b/browser/components/extensions/test/browser/browser_ext_tabs_executeScript_multiple.js
new file mode 100644
index 0000000000..4e9cc907da
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_tabs_executeScript_multiple.js
@@ -0,0 +1,61 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function testExecuteScript() {
+  const BASE =
+    "http://mochi.test:8888/browser/browser/components/extensions/test/browser/";
+  const URL = BASE + "file_dummy.html";
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, URL, true);
+
+  async function background() {
+    try {
+      await browser.tabs.executeScript({ code: "this.foo = 'bar'" });
+      await browser.tabs.executeScript({ file: "script.js" });
+
+      let [result1] = await browser.tabs.executeScript({
+        code: "[this.foo, this.bar]",
+      });
+      let [result2] = await browser.tabs.executeScript({ file: "script2.js" });
+
+      browser.test.assertEq(
+        "bar,baz",
+        String(result1),
+        "executeScript({code}) result"
+      );
+      browser.test.assertEq(
+        "bar,baz",
+        String(result2),
+        "executeScript({file}) result"
+      );
+
+      browser.test.notifyPass("executeScript-multiple");
+    } catch (e) {
+      browser.test.fail(`Error: ${e} :: ${e.stack}`);
+      browser.test.notifyFail("executeScript-multiple");
+    }
+  }
+
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      permissions: ["http://mochi.test/"],
+    },
+
+    background,
+
+    files: {
+      "script.js": function () {
+        this.bar = "baz";
+      },
+
+      "script2.js": "[this.foo, this.bar]",
+    },
+  });
+
+  await extension.startup();
+
+  await extension.awaitFinish("executeScript-multiple");
+
+  await extension.unload();
+  BrowserTestUtils.removeTab(tab);
+});