1 files changed, 29 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.12/test/test-require.js b/tools/addon-sdk-1.12/test/test-require.js
new file mode 100644
index 0000000..d7e790e
--- /dev/null
+++ b/tools/addon-sdk-1.12/test/test-require.js
@@ -0,0 +1,29 @@
+/* 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/. */
+
+const traceback = require("sdk/console/traceback");
+
+exports.test_no_args = function(test) {
+  var passed = false;
+  try {
+    var oops = require(); // leave this on line 6!
+  } catch(e) {
+    let msg = e.toString();
+    test.assertEqual(msg.indexOf("Error: you must provide a module name when calling require() from "), 0);
+    test.assertNotEqual(msg.indexOf("test-require"), -1, msg);
+    // we'd also like to assert that the right filename and linenumber is in
+    // the stack trace, but this currently doesn't work (see bugs 679591 and
+    // 551604)
+    if (0) {
+      let tb = traceback.fromException(e);
+      let lastFrame = tb[tb.length-1];
+      test.assertNotEqual(lastFrame.filename.indexOf("test-require.js"), -1,
+                          lastFrame.filename);
+      test.assertEqual(lastFrame.lineNo, 6);
+      test.assertEqual(lastFrame.funcName, "??");
+    }
+    passed = true;
+  }
+  test.assert(passed, 'require() with no args should raise helpful error');
+};