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function testBug504520Harder() {
// test 1024 similar cases
var vals = [1/0, -1/0, 0, 0/0];
var ops = ["===", "!==", "==", "!=", "<", ">", "<=", ">="];
for each (var x in vals) {
for each (var y in vals) {
for each (var op in ops) {
for each (var z in vals) {
// Assume eval is correct. This depends on the global
// Infinity property not having been reassigned.
var xz = eval(x + op + z);
var yz = eval(y + op + z);
var arr = [x, x, x, x, x, x, x, x, x, y];
assertEq(arr.length > 9, true);
var expected = [xz, xz, xz, xz, xz, xz, xz, xz, xz, yz];
// ?: looks superfluous but that's what we're testing here
var fun = eval(
'(function (arr, results) {\n' +
' for (let i = 0; i < arr.length; i++)\n' +
' results.push(arr[i]' + op + z + ' ? "true" : "false");\n' +
'});\n');
var actual = [];
fun(arr, actual);
print(x, y, op, z);
assertEq("" + actual, "" + expected);
}
}
}
}
}
testBug504520Harder();
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