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// Flags: --allow-natives-syntax

// Should not take a very long time (n^2 algorithms are bad)

function do_slices() {
  var data = new Array(1024 * 12); // 12kB

  for (var i = 0; i < data.length; i++) {
    data[i] = 255;
  }

  var start = Date.now();

  for (i = 0; i < 20000; i++) {
    data.slice(4, 1);
  }

  return Date.now() - start;
}

// Reset the GC stress mode to be off. Needed so that the runtime of this test
// stays within bounds even if we run in GC stress mode.
%SetFlags("--gc-interval=-1 --noforce-marking-deque-overflows");

// Should never take more than 3 seconds (if the bug is fixed, the test takes
// considerably less time than 3 seconds).
assertTrue(do_slices() < (3 * 1000));

// Make sure that packed and unpacked array slices are still properly handled
var holey_array = [1, 2, 3, 4, 5,,,,,,];
assertFalse(%HasFastHoleyElements(holey_array.slice(6, 1)));
assertEquals(undefined, holey_array.slice(6, 7)[0])
assertFalse(%HasFastHoleyElements(holey_array.slice(2, 1)));
assertEquals(3, holey_array.slice(2, 3)[0])