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// |reftest| skip-if(!this.hasOwnProperty("TypedObject"))
var BUGNUMBER = 898356;
var {StructType, uint32, Object, Any, storage, objectType} = TypedObject;
function main() { // once a C programmer, always a C programmer.
print(BUGNUMBER + ": " + summary);
var Uints = new StructType({f: uint32, g: uint32});
var anArray = new Uint32Array(4);
anArray[1] = 22;
anArray[2] = 44;
var uints = new Uints(anArray.buffer, 4);
assertEq(storage(uints).buffer, anArray.buffer);
assertEq(uints.f, 22);
assertEq(uints.g, 44);
uints.f++;
assertEq(anArray[1], 23);
// No misaligned byte offsets or offsets that would stretch past the end:
assertThrows(() => new Uints(anArray.buffer, -4)); // negative
assertThrows(() => new Uints(anArray.buffer, -3)); // negative
assertThrows(() => new Uints(anArray.buffer, -2)); // negative
assertThrows(() => new Uints(anArray.buffer, -1)); // negative
new Uints(anArray.buffer, 0); // ok
assertThrows(() => new Uints(anArray.buffer, 1)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 2)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 3)); // misaligned
new Uints(anArray.buffer, 4); // ok
assertThrows(() => new Uints(anArray.buffer, 5)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 6)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 7)); // misaligned
new Uints(anArray.buffer, 8); // ok
assertThrows(() => new Uints(anArray.buffer, 9)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 10)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 11)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 12)); // would extend past end
assertThrows(() => new Uints(anArray.buffer, 13)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 14)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 15)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 16)); // would extend past end
assertThrows(() => new Uints(anArray.buffer, 17)); // misaligned
assertThrows(() => new Uints(anArray.buffer, 4294967292)); // overflows int
reportCompare(true, true);
print("Tests complete");
}
main();
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