truthies.js
load(libdir + 'andTestHelper.js');
load(libdir + 'orTestHelper.js');
(function () {
var opsies = ["||", "&&"];
var falsies = [null, undefined, false, NaN, 0, ""];
var truthies = [{}, true, 1, 42, 1/0, -1/0, "blah"];
var boolies = [falsies, truthies];
// The for each here should abort tracing, so that this test framework
// relies only on the interpreter while the orTestHelper and andTestHelper
// functions get trace-JITed.
for each (var op in opsies) {
for (var i in boolies) {
for (var j in boolies[i]) {
var x = uneval(boolies[i][j]);
for (var k in boolies) {
for (var l in boolies[k]) {
var y = uneval(boolies[k][l]);
var prefix = (op == "||") ? "or" : "and";
var f = new Function("return " + prefix + "TestHelper(" + x + "," + y + ",10)");
var expected = eval(x + op + y) ? 45 : 0;
assertEq(f(), expected);
}
}
}
}
}
})();