// |reftest| skip-if(!xulRuntime.shell) // -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- // Any copyright is dedicated to the Public Domain. // http://creativecommons.org/licenses/publicdomain/
function check(v) { try {
serialize(v);
} catch (exc) { return;
} thrownew Error("serializing " + JSON.stringify(v) + " should have failed with an exception");
}
// A failing getter.
check({get x() { thrownew Error("fail"); }});
// Mismatched scopes. for (let [write_scope, read_scope] of [['SameProcess', 'DifferentProcessForIndexedDB'],
['SameProcess', 'DifferentProcess']])
{ var ab = new ArrayBuffer(12); var buffer = serialize(ab, [ab], { scope: write_scope }); var caught = false; try {
deserialize(buffer, { scope: read_scope });
} catch (exc) {
caught = true;
}
assertEq(caught, true, `${write_scope} clone buffer should not be deserializable as ${read_scope}`);
}
// Extra data. This is not checked in #define FUZZING builds. const fuzzing = getBuildConfiguration("fuzzing-defined"); const shouldThrow = fuzzing === false;
// Extra data between the main body and "tail" of the clone data. function dumpData(data) {
data.forEach((x, i) => print(`[${i}] 0x${(i*8).toString(16)} : 0x${x.toString(16)}`));
}
function testInnerExtraData() { const ab = new ArrayBuffer(8);
(new BigUint64Array(ab))[0] = 0xdeadbeefn; const clone = serialize({ABC: 7, CBA: ab}, [ab], {scope: 'DifferentProcess'});
const data = [...new BigUint64Array(clone.arraybuffer)];
dumpData(data);
const fake = new ArrayBuffer(clone.arraybuffer.byteLength + 24); const view = new BigUint64Array(fake);
view.set(new BigUint64Array(clone.arraybuffer), 0);
view[1] = view[1] & ~1n; // SCTAG_TRANSFER_MAP_HEADER with SCTAG_TM_UNREAD
view[5] += 24n; // Make space for another ArrayBuffer clone at the end
view[9] = 0xffff00030000000dn; // Change the constant 7 to 13
view[16] = 0xfeeddeadbeef2dadn; // Change stored ArrayBuffer contents
view[17] = view[14]; // SCTAG_ARRAY_BUFFER_OBJECT_V2
view[18] = view[15]; // 8 bytes long
view[19] = 0x1cedc0ffeen; // Content
dumpData(view);
clone.arraybuffer = fake;
let d;
let exc; try {
d = deserialize(clone);
print(JSON.stringify(d));
print(new BigUint64Array(d.CBA)[0].toString(16));
} catch (e) {
exc = e;
}
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