test_objectgrips-06.js (1375B)
1 /* Any copyright is dedicated to the Public Domain. 2 http://creativecommons.org/publicdomain/zero/1.0/ */ 3 4 "use strict"; 5 6 /** 7 * This test checks that sealed objects report themselves as sealed in their 8 * grip. 9 */ 10 11 Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); 12 registerCleanupFunction(() => { 13 Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); 14 }); 15 16 add_task( 17 threadFrontTest(async ({ threadFront, debuggee }) => { 18 const packet = await executeOnNextTickAndWaitForPause( 19 () => evalCode(debuggee), 20 threadFront 21 ); 22 23 const obj1 = packet.frame.arguments[0]; 24 Assert.ok(obj1.sealed); 25 26 const obj1Client = threadFront.pauseGrip(obj1); 27 Assert.ok(obj1Client.isSealed); 28 29 const obj2 = packet.frame.arguments[1]; 30 Assert.ok(!obj2.sealed); 31 32 const obj2Client = threadFront.pauseGrip(obj2); 33 Assert.ok(!obj2Client.isSealed); 34 35 await threadFront.resume(); 36 }) 37 ); 38 39 function evalCode(debuggee) { 40 debuggee.eval( 41 // These arguments are tested. 42 // eslint-disable-next-line no-unused-vars 43 function stopMe(arg1) { 44 debugger; 45 }.toString() 46 ); 47 /* eslint-disable no-undef */ 48 debuggee.eval( 49 "(" + 50 function () { 51 const obj1 = {}; 52 Object.seal(obj1); 53 stopMe(obj1, {}); 54 } + 55 "())" 56 ); 57 /* eslint-enable no-undef */ 58 }