Function TestSparseArraySetLengthWithPropItems

array_sparse_test.go:7–23

(t *testing.T)

)

func TestSparseArraySetLengthWithPropItems(t *testing.T) {
	const SCRIPT = `
	var a = [1,2,3,4];
	a[100000] = 5;
	var thrown = false;

	Object.defineProperty(a, "2", {value: 42, configurable: false, writable: false});
	try {
		Object.defineProperty(a, "length", {value: 0, writable: false});
	} catch (e) {
		thrown = e instanceof TypeError;
	}
	thrown && a.length === 3;
	`

	testScript(SCRIPT, valueTrue, t)
}

func TestSparseArraySwitch(t *testing.T) {
	vm := New()