js/src/jit-test/tests/truthiness/if.js


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function t1(v)
{
  if (v)
    return 1;
  return 0;
}

assertEq(t1(objectEmulatingUndefined()), 0);
assertEq(t1(objectEmulatingUndefined()), 0);
assertEq(t1(objectEmulatingUndefined()), 0);

function t2(v)
{
  if (v)
    return 1;
  return 0;
}

assertEq(t2(17), 1);
assertEq(t2(0), 0);
assertEq(t2(-0), 0);
assertEq(t2(objectEmulatingUndefined()), 0);
assertEq(t2(objectEmulatingUndefined()), 0);
assertEq(t2(objectEmulatingUndefined()), 0);