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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testincops.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +var globalinc = 0;
     1.5 +function testincops(n) {
     1.6 +  var i = 0, o = {p:0}, a = [0];
     1.7 +  n = 100;
     1.8 +
     1.9 +  for (i = 0; i < n; i++);
    1.10 +  while (i-- > 0);
    1.11 +  for (i = 0; i < n; ++i);
    1.12 +  while (--i >= 0);
    1.13 +
    1.14 +  for (o.p = 0; o.p < n; o.p++) globalinc++;
    1.15 +  while (o.p-- > 0) --globalinc;
    1.16 +  for (o.p = 0; o.p < n; ++o.p) ++globalinc;
    1.17 +  while (--o.p >= 0) globalinc--;
    1.18 +
    1.19 +  ++i; // set to 0
    1.20 +  for (a[i] = 0; a[i] < n; a[i]++);
    1.21 +  while (a[i]-- > 0);
    1.22 +  for (a[i] = 0; a[i] < n; ++a[i]);
    1.23 +  while (--a[i] >= 0);
    1.24 +
    1.25 +  return [++o.p, ++a[i], globalinc].toString();
    1.26 +}
    1.27 +assertEq(testincops(), "0,0,0");

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