Files
ladybird/Tests/LibJS/Runtime/builtins/DataView/DataView-invalid-read-and-write.js
2026-01-22 07:46:48 -05:00

21 lines
932 B
JavaScript

test("Issue #9336, integer overflow in get_view_value", () => {
const dataView = new DataView(new ArrayBuffer(16));
expect(() => {
dataView.getUint32(0xfffffffc);
}).toThrowWithMessage(RangeError, "Data view byte offset 4294967292 is out of range for buffer with length 16");
});
test("Issue #9338, integer overflow in set_view_value", () => {
const dataView = new DataView(new ArrayBuffer(16));
expect(() => {
dataView.setUint32(0xfffffffc, 0);
}).toThrowWithMessage(RangeError, "Data view byte offset 4294967292 is out of range for buffer with length 16");
});
test("Issue #9338, integer overflow in set_view_value - zero-length DataView", () => {
const dataView = new DataView(new ArrayBuffer(4), 4);
expect(() => {
dataView.setUint32(0xfffffffc, 0);
}).toThrowWithMessage(RangeError, "Data view byte offset 4294967292 is out of range for buffer with length 0");
});