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function Person(){}
function Ninja(){}
Ninja.prototype = new Person();
function House(){}
var empty = {};
var person = new Person();
var ninja = new Ninja();
var house = new House();
var string = new String();
var bindNinja = Ninja.bind({});
var array = {};
array.__proto__ = Array.prototype;
var array2 = {};
array2.__proto__ = array.prototype;
function test(v, v2) {
return v instanceof v2;
}
function test2(v, v2) {
return v instanceof v2;
}
function test3(v, v2) {
return v instanceof v2;
}
function test4(v, v2) {
return v instanceof v2;
}
// Test if specialized for object works
for (var i=0; i!=41; i++) {
assertEq(test(person, Person), true);
assertEq(test(empty, Person), false);
assertEq(test(ninja, Person), true);
assertEq(test(house, Person), false);
assertEq(test(string, Person), false);
assertEq(test(new bindNinja(), Person), true);
assertEq(test(new Ninja(), bindNinja), true);
assertEq(test(string, String), true);
assertEq(test(array, Array), true);
assertEq(test(empty, Object), true);
// Test if bailout works
assertEq(test(0.1, Object), false);
// Should generate TypeError
var err = false;
try {
test(0.1, 5);
} catch (e) { err = true; }
assertEq(err, true);
// Should generate TypeError
var err = false;
try {
test(empty, empty);
} catch (e) { err = true; }
assertEq(err, true);
// Should generate TypeError
var err = false;
try {
test(5.0, empty);
} catch (e) { err = true; }
assertEq(err, true);
}
// Test if specialized for non-object lhs
for (var i=0; i!=41; i++) {
assertEq(test2(0.1, Object), false);
}
// Check if we don't regress on https://bugzilla.mozilla.org/show_bug.cgi?id=7635
function Foo() {};
theproto = {};
Foo.prototype = theproto;
for (var i=0; i!=41; i++) {
assertEq(test3(theproto, Foo), false);
}
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