symbol-loose-equal-incompatible.js

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// Test loose equality comparison between Symbols and String/Boolean/Int32/Double/BigInt.

var xs = [

  Symbol(), Symbol(), Symbol(), Symbol(),

  Symbol(), Symbol(), Symbol(), Symbol(),

];

var ys = [

  "", "test", true, false,

  123, 123.5, NaN, 456n,

];

function testLooseEqual() {

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

    var j = i % xs.length;

    var x = xs[j];

    var y = ys[j];

    assertEq(x == y, false);

    assertEq(y == x, false);

testLooseEqual();

function testLooseNotEqual() {

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

    var j = i % xs.length;

    var x = xs[j];

    var y = ys[j];

    assertEq(x != y, true);

    assertEq(y != x, true);

testLooseNotEqual();