test_SubscriptLoaderJSMEnvironment.js

Enable keyboard shortcuts

let tgt_load = {};

let tgt_check = {};

Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);

registerCleanupFunction(() => {

  Services.prefs.clearUserPref("security.allow_eval_with_system_principal");

});

const a = ChromeUtils.import("resource://test/environment_loadscript.jsm", tgt_load);

const b = ChromeUtils.import("resource://test/environment_checkscript.jsm", tgt_check);

const isShared = Cu.getGlobalForObject(a) === Cu.getGlobalForObject(b);

// Check target bindings

var tgt_subscript_bound = "";

for (var name of ["vu", "vq", "vl", "gt", "ed", "ei", "fo", "fi", "fd"])

    if (tgt_load.target.hasOwnProperty(name))

        tgt_subscript_bound += name + ",";

// Expected subscript loader behavior is as follows:

//  - Qualified vars and |this| access occur on target object

//  - Lexical vars occur on ExtensibleLexicalEnvironment of target object

//  - Bareword assignments and global |this| access occur on caller's global

Assert.equal(tgt_load.bound, "vu,ei,fo,fi,", "Should have expected module binding set");

Assert.equal(tgt_subscript_bound, "vq,gt,ed,fd,", "Should have expected subscript binding set");

// Components should not share namespace

if (isShared) {

  todo_check_eq(tgt_check.bound, "");

  Assert.equal(tgt_check.bound, "ei,fo,", "Modules should have no shared non-eval bindings");

} else {

  Assert.equal(tgt_check.bound, "", "Modules should have no shared bindings");