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function test1() {
// splice GetElement calls are observable and should be executed even if
// the return value of splice is unused.
Object.defineProperty(Object.prototype, "0", {get: function() {
c++;
}, set: function() {}});
var arr = [,,,];
var c = 0;
for (var i=0; i<100; i++) {
arr.splice(0, 1);
arr.length = 1;
}
assertEq(c, 100);
}
test1();
function test2() {
var arr = [];
for (var i=0; i<100; i++)
arr.push(i);
for (var i=0; i<40; i++)
arr.splice(0, 2);
assertEq(arr.length, 20);
assertEq(arr[0], undefined);
assertEq(arr[1], 81);
}
test2();
function testNonArray() {
for (var i=0; i<10; i++) {
var o = {splice:[].splice, 0:"a", 1:"b", 2:"c", length:3};
o.splice(0, 2);
assertEq(o.length, 1);
assertEq(o[0], "c");
}
}
testNonArray();
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