blob: 307509f5f9d55ff85fbf2b40d40cf77dc098685e [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "native_testing.dart";
@Native("A")
class A {}
@Native("B")
class B implements Comparable {}
@Native("C")
class C implements Pattern {}
@Native("D")
class D implements Pattern, Comparable {}
makeA() native ;
makeB() native ;
makeC() native ;
makeD() native ;
void setup() native """
function A() {};
makeA = function() { return new A; }
function B() {};
makeB = function() { return new B; }
function C() {};
makeC = function() { return new C; }
function D() {};
makeD = function() { return new D; }
self.nativeConstructor(A);
self.nativeConstructor(B);
self.nativeConstructor(C);
self.nativeConstructor(D);
""";
checkTest(value, expectComparable, expectPattern) {
Expect.equals(expectComparable, value is Comparable);
Expect.equals(expectPattern, value is Pattern);
}
checkCast(value, expectComparable, expectPattern) {
if (expectComparable) {
Expect.identical(value, value as Comparable);
} else {
Expect.throws(() => value as Comparable);
}
if (expectPattern) {
Expect.identical(value, value as Pattern);
} else {
Expect.throws(() => value as Pattern);
}
}
checkAll(check) {
var things = [
[],
4,
4.2,
'foo',
new Object(),
makeA(),
makeB(),
makeC(),
makeD()
];
value(i) => confuse(things[i]);
check(value(0), false, false); // List
check(value(1), true, false); // int
check(value(2), true, false); // num
check(value(3), true, true); // String
check(value(4), false, false); // Object
check(value(5), false, false); // A
check(value(6), true, false); // B
check(value(7), false, true); // C
check(value(8), true, true); // D
}
main() {
nativeTesting();
setup();
checkAll(checkTest);
checkAll(checkCast);
}