bug2076269.js - mozsearch

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// |jit-test| --fast-warmup

function test(numProps) {

  let g = newGlobal({sameCompartmentAs: this});

  g.eval(`

    // Throws when called without arguments, so warm-up never creates the

    // rest array.

    function inner(a = a, ...rest) { return rest; }

    function outer(global, callInner, value, callee, stored, box) {

      let before = global.p0;

      let rest;

      if (callInner) rest = callee(value);

      global.p1 = stored;

      box.rest = rest;

      box.before = before;

    var box = {rest: null, before: 0};

    try { inner(); } catch (e) {}

    for (let i = 0; i < ${numProps}; i++) this["p" + i] = i;

`);

  let box = g.box;

  for (let i = 0; i < 200; i++) {

    g.p0 = i;

    try { g.outer(g, true, undefined, g.inner, i, box); } catch (e) {}

  for (let i = 0; i < 5000; i++) {

    g.p0 = i;

    g.outer(g, false, 123, g.inner, i, box);

  g.p0 = 7;

  g.p1 = -1;

  g.outer(g, true, 123, g.inner, 12345, box);

  assertEq(g.p1, 12345);

  assertEq(box.rest.length, 0);

for (let numProps = 65110; numProps <= 65130; numProps++) {

  test(numProps);