js/src/jit-test/tests/closures/closure-pluseq.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/closures/closure-pluseq.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +actual = '';
     1.5 +expected = '3,6,9,12,15,18,';
     1.6 +
     1.7 +function slice(a, b)
     1.8 +{
     1.9 +  //return { x: a + ':' + b };
    1.10 +  return b;
    1.11 +}
    1.12 +
    1.13 +function f()
    1.14 +{
    1.15 +  var length = 20;
    1.16 +  var index = 0;
    1.17 +
    1.18 +  function get3() {
    1.19 +    //appendToActual("get3 " + index);
    1.20 +    if (length - index < 3)
    1.21 +      return null;
    1.22 +    return slice(index, index += 3);
    1.23 +  }
    1.24 +
    1.25 +  var bytes = null;
    1.26 +  while (bytes = get3()) {
    1.27 +    appendToActual(bytes);
    1.28 +  }
    1.29 +}
    1.30 +
    1.31 +f();
    1.32 +
    1.33 +
    1.34 +assertEq(actual, expected)

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