js/src/jit-test/tests/jaeger/inline/mathRound.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/jaeger/inline/mathRound.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,41 @@
     1.4 +
     1.5 +assertEq(Math.round(3.14), 3);
     1.6 +assertEq(Math.round(0.5), 1);
     1.7 +assertEq(Math.round(-0), -0);
     1.8 +assertEq(Math.round(0), 0);
     1.9 +assertEq(Math.round(-1.03), -1);
    1.10 +assertEq(Math.round(2147483649), 2147483649);
    1.11 +assertEq(Math.round(2147483647.5), 2147483648);
    1.12 +assertEq(Math.floor(2147483647.1), 2147483647);
    1.13 +
    1.14 +/* Inferred as round(double). */
    1.15 +function round1(x) {
    1.16 +    return Math.round(x);
    1.17 +}
    1.18 +assertEq(round1(10.3), 10);
    1.19 +assertEq(round1(-3.14), -3);
    1.20 +assertEq(round1(-3.5), -3);
    1.21 +assertEq(round1(-3.6), -4);
    1.22 +assertEq(round1(3.5), 4);
    1.23 +assertEq(round1(3.6), 4);
    1.24 +assertEq(round1(0), 0);
    1.25 +assertEq(round1(-0), -0); // recompile to return double
    1.26 +assertEq(round1(12345), 12345);
    1.27 +assertEq(round1(654.6), 655);
    1.28 +
    1.29 +/* Inferred as round(double). */
    1.30 +function round2(x) {
    1.31 +    return Math.round(x);
    1.32 +}
    1.33 +assertEq(round2(1234.5), 1235);
    1.34 +assertEq(round2(NaN), NaN); // recompile to return double
    1.35 +assertEq(round2(4.6), 5);
    1.36 +
    1.37 +/* Inferred as round(int). */
    1.38 +function round3(x) {
    1.39 +    return Math.round(x);
    1.40 +}
    1.41 +assertEq(round3(4), 4);
    1.42 +assertEq(round3(-5), -5);
    1.43 +assertEq(round3(0), 0);
    1.44 +

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