The Tor Browser: js/src/jit-test/tests/basic/testBug504520Harder.js@6474c204b198 (annotated)

js/src/jit-test/tests/basic/testBug504520Harder.js@6474c204b198 (annotated)

js/src/jit-test/tests/basic/testBug504520Harder.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 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();