michael@0: load(libdir + "parallelarray-helpers.js");
michael@0: 
michael@0: function testReduce() {
michael@0:   // This test is interesting because during warmup v*p remains an
michael@0:   // integer but this ceases to be true once real execution proceeds.
michael@0:   // By the end, it will just be some double value.
michael@0: 
michael@0:   function mul(v, p) { return v*p; }
michael@0: 
michael@0:   // Ensure that the array only contains values between 1 and 4.
michael@0:   var array = range(1, 513).map(function(v) { return (v % 4) + 1; });
michael@0:   assertArraySeqParResultsEq(array, "reduce", mul, assertAlmostEq);
michael@0: }
michael@0: 
michael@0: if (getBuildConfiguration().parallelJS)
michael@0:   testReduce();