js/src/jit-test/tests/basic/testStringToNumber.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 enableOsiPointRegisterChecks();
     3 function convertToInt(str) {
     4     return str | 0;
     5 }
     7 function convertToIntOnTrace(str) {
     8     var z;
     9     for (var i = 0; i < 9; ++i) {
    10         z = str | 0;
    11     }
    12     return z;
    13 }
    15 function convertToDouble(str) {
    16     return str * 1.5;
    17 }
    19 function convertToDoubleOnTrace(str) {
    20     var z;
    21     for (var i = 0; i < 9; ++i) {
    22         z = str * 1.5;
    23     }
    24     return z;
    25 }
    27 assertEq(convertToInt("0x10"), 16);
    28 assertEq(convertToInt("-0x10"), 0);
    30 assertEq(convertToIntOnTrace("0x10"), 16);
    31 assertEq(convertToIntOnTrace("-0x10"), 0);
    33 assertEq(convertToDouble("0x10"), 24);
    34 assertEq(convertToDouble("-0x10"), NaN);
    36 assertEq(convertToDoubleOnTrace("0x10"), 24);
    37 assertEq(convertToDoubleOnTrace("-0x10"), NaN);

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