The Tor Browser: js/src/jit-test/tests/jaeger/inline/mathRound.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 assertEq(Math.round(3.14), 3);

     3 assertEq(Math.round(0.5), 1);

     4 assertEq(Math.round(-0), -0);

     5 assertEq(Math.round(0), 0);

     6 assertEq(Math.round(-1.03), -1);

     7 assertEq(Math.round(2147483649), 2147483649);

     8 assertEq(Math.round(2147483647.5), 2147483648);

     9 assertEq(Math.floor(2147483647.1), 2147483647);

    11 /* Inferred as round(double). */

    12 function round1(x) {

    13     return Math.round(x);

    14 }

    15 assertEq(round1(10.3), 10);

    16 assertEq(round1(-3.14), -3);

    17 assertEq(round1(-3.5), -3);

    18 assertEq(round1(-3.6), -4);

    19 assertEq(round1(3.5), 4);

    20 assertEq(round1(3.6), 4);

    21 assertEq(round1(0), 0);

    22 assertEq(round1(-0), -0); // recompile to return double

    23 assertEq(round1(12345), 12345);

    24 assertEq(round1(654.6), 655);

    26 /* Inferred as round(double). */

    27 function round2(x) {

    28     return Math.round(x);

    29 }

    30 assertEq(round2(1234.5), 1235);

    31 assertEq(round2(NaN), NaN); // recompile to return double

    32 assertEq(round2(4.6), 5);

    34 /* Inferred as round(int). */

    35 function round3(x) {

    36     return Math.round(x);

    37 }

    38 assertEq(round3(4), 4);

    39 assertEq(round3(-5), -5);

    40 assertEq(round3(0), 0);

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