The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/hypot-exact.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +// Properties of Math.hypot that are guaranteed by the spec.
     1.5 +
     1.6 +// If no arguments are passed, the result is +0.
     1.7 +assertEq(Math.hypot(), +0);
     1.8 +
     1.9 +// If any argument is +∞, the result is +∞.
    1.10 +// If any argument is −∞, the result is +∞.
    1.11 +for (var inf of [Infinity, -Infinity]) {
    1.12 +    assertEq(Math.hypot(inf, 0), Infinity);
    1.13 +    assertEq(Math.hypot(0, inf), Infinity);
    1.14 +    assertEq(Math.hypot(inf, inf), Infinity);
    1.15 +    assertEq(Math.hypot(inf, -inf), Infinity);
    1.16 +
    1.17 +    assertEq(Math.hypot(inf, -0), Infinity);
    1.18 +    assertEq(Math.hypot(-0, inf), Infinity);
    1.19 +    assertEq(Math.hypot(inf, Math.MIN_VALUE), Infinity);
    1.20 +    assertEq(Math.hypot(Math.MIN_VALUE, inf), Infinity);
    1.21 +    assertEq(Math.hypot(inf, 1), Infinity);
    1.22 +    assertEq(Math.hypot(1, inf), Infinity);
    1.23 +
    1.24 +    assertEq(Math.hypot(inf, 0, 0), Infinity);
    1.25 +    assertEq(Math.hypot(0, inf, 0), Infinity);
    1.26 +    assertEq(Math.hypot(0, 0, inf), Infinity);
    1.27 +
    1.28 +    assertEq(Math.hypot(inf, NaN), Infinity);
    1.29 +    assertEq(Math.hypot(NaN, inf), Infinity);
    1.30 +
    1.31 +    assertEq(Math.hypot(inf, NaN, NaN), Infinity);
    1.32 +    assertEq(Math.hypot(NaN, inf, NaN), Infinity);
    1.33 +    assertEq(Math.hypot(NaN, NaN, inf), Infinity);
    1.34 +}
    1.35 +
    1.36 +// If no argument is +∞ or −∞, and any argument is NaN, the result is NaN.
    1.37 +assertEq(Math.hypot(NaN), NaN);
    1.38 +
    1.39 +assertEq(Math.hypot(NaN, 0), NaN);
    1.40 +assertEq(Math.hypot(0, NaN), NaN);
    1.41 +
    1.42 +assertEq(Math.hypot(NaN, NaN), NaN);
    1.43 +
    1.44 +assertEq(Math.hypot(NaN, 0, 0), NaN);
    1.45 +assertEq(Math.hypot(0, NaN, 0), NaN);
    1.46 +assertEq(Math.hypot(0, 0, NaN), NaN);
    1.47 +
    1.48 +assertEq(Math.hypot(Number.MAX_VALUE, Number.MIN_VALUE, NaN), NaN);
    1.49 +
    1.50 +// If all arguments are either +0 or -0, the result is +0.
    1.51 +assertEq(Math.hypot(-0, -0), +0);
    1.52 +assertEq(Math.hypot(+0, -0), +0);
    1.53 +
    1.54 +assertEq(Math.hypot(-0, -0, -0), +0);
    1.55 +assertEq(Math.hypot(+0, -0, -0), +0);
    1.56 +assertEq(Math.hypot(-0, +0, -0), +0);
    1.57 +assertEq(Math.hypot(+0, +0, -0), +0);
    1.58 +
    1.59 +// The length property of the hypot function is 2.
    1.60 +assertEq(Math.hypot.length, 2);