ladybird/Libraries/LibJS/Tests/builtins/DataView/DataView-invalid-read-and-write.js

29 lines
998 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"
);
});