mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 20:47:45 +00:00
LibJS: Guard IntegerIndexedElementSet with receiver check
This is a normative change in the ECMA-262 spec. See:
3620f11
This commit is contained in:
parent
a803d9226f
commit
6309b8773d
2 changed files with 42 additions and 4 deletions
|
@ -359,3 +359,34 @@ TYPED_ARRAYS.forEach(T => {
|
|||
expectValueNotSet("1e-10");
|
||||
});
|
||||
});
|
||||
|
||||
test("source is the same value as the receiver", () => {
|
||||
TYPED_ARRAYS.forEach(T => {
|
||||
let target = new T([1, 2]);
|
||||
target[0] = 3;
|
||||
|
||||
expect(target[0]).toBe(3);
|
||||
});
|
||||
});
|
||||
|
||||
test("source is not the same value as the receiver", () => {
|
||||
TYPED_ARRAYS.forEach(T => {
|
||||
let target = new T([1, 2]);
|
||||
let receiver = Object.create(target);
|
||||
receiver[0] = 3;
|
||||
|
||||
expect(target[0]).toBe(1);
|
||||
expect(receiver[0]).toBe(3);
|
||||
});
|
||||
});
|
||||
|
||||
test("source is not the same value as the receiver, and the index is invalid", () => {
|
||||
TYPED_ARRAYS.forEach(T => {
|
||||
let target = new T([1, 2]);
|
||||
let receiver = Object.create(target);
|
||||
receiver[2] = 3;
|
||||
|
||||
expect(target[2]).toBeUndefined();
|
||||
expect(receiver[2]).toBeUndefined();
|
||||
});
|
||||
});
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue