dom/imptests/html/js/builtins/Math.maxmin.js

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 function testMathMaxMin(aFun) {
michael@0 2 var test_error = { name: "test" };
michael@0 3 test(function() {
michael@0 4 assert_throws(test_error, function() {
michael@0 5 Math[aFun](NaN, {
michael@0 6 valueOf: function() {
michael@0 7 throw test_error;
michael@0 8 }
michael@0 9 });
michael@0 10 });
michael@0 11 }, "ToNumber should be called on all arguments: NaN.");
michael@0 12 test(function() {
michael@0 13 assert_throws(test_error, function() {
michael@0 14 Math[aFun](-Infinity, {
michael@0 15 valueOf: function() {
michael@0 16 throw test_error;
michael@0 17 }
michael@0 18 });
michael@0 19 });
michael@0 20 }, "ToNumber should be called on all arguments: -Infinity.");
michael@0 21 test(function() {
michael@0 22 assert_throws(test_error, function() {
michael@0 23 Math[aFun](Infinity, {
michael@0 24 valueOf: function() {
michael@0 25 throw test_error;
michael@0 26 }
michael@0 27 });
michael@0 28 });
michael@0 29 }, "ToNumber should be called on all arguments: Infinity.");
michael@0 30 test(function() {
michael@0 31 assert_throws(test_error, function() {
michael@0 32 Math[aFun]({
michael@0 33 valueOf: function() {
michael@0 34 throw test_error;
michael@0 35 }
michael@0 36 },
michael@0 37 {
michael@0 38 valueOf: function() {
michael@0 39 throw 7;
michael@0 40 }
michael@0 41 });
michael@0 42 });
michael@0 43 }, "ToNumber should be called left to right.");
michael@0 44 test(function() {
michael@0 45 assert_equals(Math[aFun]("1"), 1);
michael@0 46 }, "Should return a number.");
michael@0 47 test(function() {
michael@0 48 var expected = {
michael@0 49 "max": 0,
michael@0 50 "min": -0
michael@0 51 }
michael@0 52 assert_equals(Math[aFun](0, -0), expected[aFun]);
michael@0 53 assert_equals(Math[aFun](-0, 0), expected[aFun]);
michael@0 54 assert_equals(Math[aFun](0, 0), 0);
michael@0 55 assert_equals(Math[aFun](-0, -0), -0);
michael@0 56 }, "Should handle negative zero correctly.");
michael@0 57 }

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