1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_6/Math/20.2.2.ToNumber.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,112 @@
1.4 +/*
1.5 + * Any copyright is dedicated to the Public Domain.
1.6 + * http://creativecommons.org/licenses/publicdomain/
1.7 + */
1.8 +
1.9 +/*
1.10 + * ECMA-262 6th Edition / Draft November 8, 2013
1.11 + *
1.12 + * 20.2.2 Function Properties of the Math Object
1.13 + */
1.14 +
1.15 +/*
1.16 + * This custom object will allow us to check if valueOf() is called
1.17 + */
1.18 +
1.19 +TestNumber.prototype = new Number();
1.20 +
1.21 +function TestNumber(value) {
1.22 + this.value = value;
1.23 + this.valueOfCalled = false;
1.24 +}
1.25 +
1.26 +TestNumber.prototype = {
1.27 + valueOf: function() {
1.28 + this.valueOfCalled = true;
1.29 + return this.value;
1.30 + }
1.31 +}
1.32 +
1.33 +// Verify that each TestNumber's flag is set after calling Math func
1.34 +function test(func /*, args */) {
1.35 + var args = Array.prototype.slice.call(arguments, 1);
1.36 + func.apply(null, args);
1.37 +
1.38 + for (var i = 0; i < args.length; ++i)
1.39 + assertEq(args[i].valueOfCalled, true);
1.40 +}
1.41 +
1.42 +// Note that we are not testing these functions' return values
1.43 +// We only test whether valueOf() is called for each argument
1.44 +
1.45 +// 1. Test Math.atan2()
1.46 +var x = new TestNumber(1);
1.47 +test(Math.atan2, x);
1.48 +
1.49 +var x = new TestNumber(1);
1.50 +var y = new TestNumber(2);
1.51 +test(Math.atan2, y, x);
1.52 +
1.53 +// Remove comment block once patch for bug 896264 is approved
1.54 +/*
1.55 +// 2. Test Math.hypot()
1.56 +var x = new TestNumber(1);
1.57 +test(Math.hypot, x);
1.58 +
1.59 +var x = new TestNumber(1);
1.60 +var y = new TestNumber(2);
1.61 +test(Math.hypot, x, y);
1.62 +
1.63 +var x = new TestNumber(1);
1.64 +var y = new TestNumber(2);
1.65 +var z = new TestNumber(3);
1.66 +test(Math.hypot, x, y, z);
1.67 +*/
1.68 +
1.69 +// Remove comment block once patch for bug 808148 is approved
1.70 +/*
1.71 +// 3. Test Math.imul()
1.72 +var x = new TestNumber(1);
1.73 +test(Math.imul, x);
1.74 +
1.75 +var x = new TestNumber(1);
1.76 +var y = new TestNumber(2);
1.77 +test(Math.imul, x, y);
1.78 +*/
1.79 +
1.80 +// 4. Test Math.max()
1.81 +var x = new TestNumber(1);
1.82 +test(Math.max, x);
1.83 +
1.84 +var x = new TestNumber(1);
1.85 +var y = new TestNumber(2);
1.86 +test(Math.max, x, y);
1.87 +
1.88 +var x = new TestNumber(1);
1.89 +var y = new TestNumber(2);
1.90 +var z = new TestNumber(3);
1.91 +test(Math.max, x, y, z);
1.92 +
1.93 +// 5. Test Math.min()
1.94 +var x = new TestNumber(1);
1.95 +test(Math.min, x);
1.96 +
1.97 +var x = new TestNumber(1);
1.98 +var y = new TestNumber(2);
1.99 +test(Math.min, x, y);
1.100 +
1.101 +var x = new TestNumber(1);
1.102 +var y = new TestNumber(2);
1.103 +var z = new TestNumber(3);
1.104 +test(Math.min, x, y, z);
1.105 +
1.106 +// 6. Test Math.pow()
1.107 +var x = new TestNumber(1);
1.108 +test(Math.pow, x);
1.109 +
1.110 +var x = new TestNumber(1);
1.111 +var y = new TestNumber(2);
1.112 +test(Math.pow, x, y);
1.113 +
1.114 +reportCompare(0, 0, "ok");
1.115 +
