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let g = newGlobal({alwaysUseFdlibm: true});
// Adapted from https://github.com/arkenfox/TZP/blob/master/tests/math.html
// Tests all values that differed from libm for me on Linux and Windows.
function test() {
for (var i = 0; i < 100; i++) {
assertEq(g.Math.cos(1e130 ), -0.767224894221913);
assertEq(g.Math.cos(1e272 ), -0.7415825695514536);
assertEq(g.Math.cos(1e284 ), 0.7086865671674247);
assertEq(g.Math.cos(1e75 ), -0.7482651726250321);
assertEq(g.Math.cos(57*Math.E ), -0.536911695749024);
assertEq(g.Math.cos(21*Math.LN2 ), -0.4067775970251724);
assertEq(g.Math.cos(51*Math.LN2 ), -0.7017203400855446);
assertEq(g.Math.cos(21*Math.SQRT1_2), -0.6534063185820198);
assertEq(g.Math.cos(17*Math.LOG10E ), 0.4537557425982784);
assertEq(g.Math.cos(2*Math.LOG10E ), 0.6459044007438142);
assertEq(g.Math.sin(35*Math.LN2 ), -0.765996413898051);
assertEq(g.Math.sin(110*Math.LOG2E ), 0.9989410140273757);
assertEq(g.Math.sin(7*Math.LOG10E ), 0.10135692924965616);
assertEq(g.Math.tan(1e140 ), 0.7879079967710036);
assertEq(g.Math.tan(6*Math.E ), 0.6866761546452431);
assertEq(g.Math.tan(6*Math.LN2 ), 1.6182817135715877);
assertEq(g.Math.tan(10*Math.LOG2E ), -3.3537128705376014);
assertEq(g.Math.tan(17*Math.SQRT2 ), -1.9222955461799982);
assertEq(g.Math.tan(34*Math.SQRT1_2), -1.9222955461799982);
assertEq(g.Math.tan(10*Math.LOG10E ), 2.5824856130712432);
}
}
/*
cos
3: 1e130 : -0.767224894221913 ,
4: 1e272 : -0.7415825695514536,
6: 1e284 : 0.7086865671674247,
7: 1e75 : -0.7482651726250321,
13: 57*Math.E : -0.536911695749024,
14: 21*Math.LN2 : -0.4067775970251724,
15: 51*Math.LN2 : -0.7017203400855446,
19: 21*Math.SQRT1_2 : -0.6534063185820198,
20: 17*Math.LOG10E : 0.4537557425982784,
21: 2*Math.LOG10E : 0.6459044007438142,
sin
11: : -0.765996413898051,
12: : 0.9989410140273757,
13: : 0.10135692924965616,
tan
1: 1e140 : 0.7879079967710036,
10: 6*Math.E : 0.6866761546452431,
11: 6*Math.LN2 : 1.6182817135715877,
12: 10*Math.LOG2E : -3.3537128705376014,
13: 17*Math.SQRT2 : -1.9222955461799982,
14: 34*Math.SQRT1_2 : -1.9222955461799982,
15: 10*Math.LOG10E : 2.5824856130712432,
*/
test();
// Test if the test is still useful, or if all results match without
// fingerprinting resistance as well.
if (!getBuildConfiguration("android") &&
Math.cos(1e130 ) == -0.767224894221913 &&
Math.cos(1e272 ) == -0.7415825695514536 &&
Math.cos(1e284 ) == 0.7086865671674247 &&
Math.cos(1e75 ) == -0.7482651726250321 &&
Math.cos(57*Math.E ) == -0.536911695749024 &&
Math.cos(21*Math.LN2 ) == -0.4067775970251724 &&
Math.cos(51*Math.LN2 ) == -0.7017203400855446 &&
Math.cos(21*Math.SQRT1_2) == -0.6534063185820198 &&
Math.cos(17*Math.LOG10E ) == 0.4537557425982784 &&
Math.cos(2*Math.LOG10E ) == 0.6459044007438142 &&
Math.sin(35*Math.LN2 ) == -0.765996413898051 &&
Math.sin(110*Math.LOG2E ) == 0.9989410140273757 &&
Math.sin(7*Math.LOG10E ) == 0.10135692924965616 &&
Math.tan(1e140 ) == 0.7879079967710036 &&
Math.tan(6*Math.E ) == 0.6866761546452431 &&
Math.tan(6*Math.LN2 ) == 1.6182817135715877 &&
Math.tan(10*Math.LOG2E ) == -3.3537128705376014 &&
Math.tan(17*Math.SQRT2 ) == -1.9222955461799982 &&
Math.tan(34*Math.SQRT1_2) == -1.9222955461799982 &&
Math.tan(10*Math.LOG10E ) == 2.5824856130712432) {
assertEq(false, true);
}
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