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

michael@0 1 load(libdir + 'andTestHelper.js');
michael@0 2 load(libdir + 'orTestHelper.js');
michael@0 3
michael@0 4 (function () {
michael@0 5 var opsies = ["||", "&&"];
michael@0 6 var falsies = [null, undefined, false, NaN, 0, ""];
michael@0 7 var truthies = [{}, true, 1, 42, 1/0, -1/0, "blah"];
michael@0 8 var boolies = [falsies, truthies];
michael@0 9
michael@0 10 // The for each here should abort tracing, so that this test framework
michael@0 11 // relies only on the interpreter while the orTestHelper and andTestHelper
michael@0 12 // functions get trace-JITed.
michael@0 13 for each (var op in opsies) {
michael@0 14 for (var i in boolies) {
michael@0 15 for (var j in boolies[i]) {
michael@0 16 var x = uneval(boolies[i][j]);
michael@0 17 for (var k in boolies) {
michael@0 18 for (var l in boolies[k]) {
michael@0 19 var y = uneval(boolies[k][l]);
michael@0 20 var prefix = (op == "||") ? "or" : "and";
michael@0 21 var f = new Function("return " + prefix + "TestHelper(" + x + "," + y + ",10)");
michael@0 22 var expected = eval(x + op + y) ? 45 : 0;
michael@0 23 assertEq(f(), expected);
michael@0 24 }
michael@0 25 }
michael@0 26 }
michael@0 27 }
michael@0 28 }
michael@0 29 })();

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