function shouldBe(actual, expected) { if (actual !== expected) throw new Error('bad value: ' + actual); } function test(array, val1, val2, val3, val4, val5, val6, val7, val8, val9, val10, val11, val12) { return array.push(val1, val2, val3, val4, val5, val6, val7, val8, val9, val10, val11, val12); } noInline(test); var values = [ 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2 ]; shouldBe(values.length, 12); for (var i = 0; i < 1e5; ++i) { var array = []; shouldBe(test(array, values[0], values[1], values[2], values[3], values[4], values[5], values[6], values[7], values[8], values[9], values[10], values[11]), 12); for (var j = 0; j < values.length; ++j) shouldBe(array[j], values[j]); }