typedarray-subarray-negative-start-end.js

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// Test TypedArray.prototype.subarray is called with negative |start| and |end| arguments.

function negativeStart() {

  var ta = new Int8Array(10);

  for (var i = 0; i < 100; ++i) {

    var start = -((i & 3) + 1);

    var r = ta.subarray(start);

    assertEq(r.length, ta.length - (ta.length + start));

negativeStart();

function negativeEnd() {

  var ta = new Int8Array(10);

  for (var i = 0; i < 100; ++i) {

    var end = -((i & 3) + 1);

    var r = ta.subarray(0, end);

    assertEq(r.length, (ta.length + end));

negativeEnd();