michael@0: 
michael@0: function testPushConvert() {
michael@0:   var x = [];
michael@0:   for (var i = 0; i < 10; i++)
michael@0:     x.push(i + .5);
michael@0:   for (var i = 0; i < 5; i++)
michael@0:     x.push(i);
michael@0:   var res = 0;
michael@0:   for (var i = 0; i < x.length; i++)
michael@0:     res += x[i];
michael@0:   assertEq(res, 60);
michael@0: }
michael@0: testPushConvert();
michael@0: 
michael@0: function testArrayInitializer() {
michael@0:   var x = [.5,1.5,2.5,3];
michael@0:   var res = 0;
michael@0:   for (var i = 0; i < x.length; i++)
michael@0:     res += x[i];
michael@0:   assertEq(res, 7.5);
michael@0: }
michael@0: for (var i = 0; i < 5; i++)
michael@0:   testArrayInitializer();
michael@0: 
michael@0: function testArrayConstructor() {
michael@0:   var x = Array(.5,1.5,2.5,3);
michael@0:   var res = 0;
michael@0:   for (var i = 0; i < x.length; i++)
michael@0:     res += x[i];
michael@0:   assertEq(res, 7.5);
michael@0: }
michael@0: for (var i = 0; i < 5; i++)
michael@0:   testArrayConstructor();
michael@0: 
michael@0: function addInt(a) {
michael@0:   // inhibit ion
michael@0:   try {
michael@0:     a[0] = 10;
michael@0:   } catch (e) {}
michael@0: }
michael@0: 
michael@0: function testBaseline() {
michael@0:   var x = Array(.5,1.5,2.5,3);
michael@0:   addInt(x);
michael@0:   var res = 0;
michael@0:   for (var i = 0; i < x.length; i++)
michael@0:     res += x[i];
michael@0:   assertEq(res, 17);
michael@0: }
michael@0: for (var i = 0; i < 5; i++)
michael@0:   testBaseline();