js/src/jit-test/tests/jaeger/bug719918.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/bug719918.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,17 @@
     1.4 +function test(m) {
     1.5 +  do {
     1.6 +    if (m = arr[0]) break;
     1.7 +    m = 0;
     1.8 +  }
     1.9 +  while (0);
    1.10 +  arr[1] = m;
    1.11 +}
    1.12 +
    1.13 +arr = new Float64Array(2);
    1.14 +
    1.15 +// run function a lot to trigger methodjit compile
    1.16 +for(var i=0; i<200; i++)
    1.17 +  test(0);
    1.18 +
    1.19 +// should return 0, not NaN
    1.20 +assertEq(arr[1], 0)

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