Function run_test

deps/v8/test/mjsunit/external-array.js:298–309

(test_func, array, expected_result)

const kRuns = 10;

function run_test(test_func, array, expected_result) {
  %PrepareFunctionForOptimization(test_func);
  for (var i = 0; i < 5; i++) test_func(array, 0);
  %OptimizeFunctionOnNextCall(test_func);
  var sum = 0;
  for (var i = 0; i < kRuns; i++) {
    sum = test_func(array, sum);
  }
  assertEquals(expected_result, sum);
  %DeoptimizeFunction(test_func);
  %ClearFunctionFeedback(test_func);
}

function run_bounds_test(test_func, array, expected_result) {
  assertEquals(undefined, a[kElementCount]);