test_SubscriptLoaderSandboxEnvironment.js (1370B)
1 let tgt = Cu.Sandbox(Services.scriptSecurityManager.getSystemPrincipal()); 2 3 Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); 4 registerCleanupFunction(() => { 5 Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); 6 }); 7 Services.scriptloader.loadSubScript("resource://test/environment_script.js", tgt); 8 9 var bound = ""; 10 var tgt_bound = ""; 11 12 // Check global bindings 13 try { void vu; bound += "vu,"; } catch (e) {} 14 try { void vq; bound += "vq,"; } catch (e) {} 15 try { void vl; bound += "vl,"; } catch (e) {} 16 try { void gt; bound += "gt,"; } catch (e) {} 17 try { void ed; bound += "ed,"; } catch (e) {} 18 try { void ei; bound += "ei,"; } catch (e) {} 19 try { void fo; bound += "fo,"; } catch (e) {} 20 try { void fi; bound += "fi,"; } catch (e) {} 21 try { void fd; bound += "fd,"; } catch (e) {} 22 23 // Check target bindings 24 for (var name of ["vu", "vq", "vl", "gt", "ed", "ei", "fo", "fi", "fd"]) 25 if (tgt.hasOwnProperty(name)) 26 tgt_bound += name + ","; 27 28 29 // Expected subscript loader behavior with a Sandbox is as follows: 30 // - Lexicals occur on ExtensibleLexicalEnvironment of target 31 // - Everything else occurs on Sandbox global 32 if (bound != "") 33 throw new Error("Unexpected global binding set - " + bound); 34 if (tgt_bound != "vu,vq,gt,ed,ei,fo,fi,fd,") 35 throw new Error("Unexpected target binding set - " + tgt_bound);