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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/server/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* This test checks that objects which are not extensible report themselves as
* such.
*/
Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
});
add_task(
threadFrontTest(async ({ threadFront, debuggee }) => {
const packet = await executeOnNextTickAndWaitForPause(
() => evalCode(debuggee),
threadFront
);
const [f, s, ne, e] = packet.frame.arguments;
const [fClient, sClient, neClient, eClient] = packet.frame.arguments.map(
a => threadFront.pauseGrip(a)
);
Assert.ok(!f.extensible);
Assert.ok(!fClient.isExtensible);
Assert.ok(!s.extensible);
Assert.ok(!sClient.isExtensible);
Assert.ok(!ne.extensible);
Assert.ok(!neClient.isExtensible);
Assert.ok(e.extensible);
Assert.ok(eClient.isExtensible);
await threadFront.resume();
})
);
function evalCode(debuggee) {
debuggee.eval(
// These arguments are tested.
// eslint-disable-next-line no-unused-vars
function stopMe(arg1) {
debugger;
}.toString()
);
/* eslint-disable no-undef */
debuggee.eval(
"(" +
function () {
const f = {};
Object.freeze(f);
const s = {};
Object.seal(s);
const ne = {};
Object.preventExtensions(ne);
stopMe(f, s, ne, {});
} +
"())"
);
/* eslint-enable no-undef */
}