blob: e87c801954ffc88ec276077bad22c2453df83d2b [file] [log] [blame]
// Copyright (c) 2011, 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';
// Test that type checks occur on assignment to properties of native classes.
@Native("A")
class A {
void set foo(int unused) native;
int get foo native;
}
@Native("B")
class B {
void set foo(String unused) native;
String get foo native;
}
A makeA() native;
B makeB() native;
void setup() {
JS('', r"""
(function(){
function A() {}
function B() {}
self.makeA = function(){return new A()};
self.makeB = function(){return new B()};
self.nativeConstructor(A);
self.nativeConstructor(B);
})()""");
applyTestExtensions(['A', 'B']);
}
expectThrows(action()) {
bool threw = false;
try {
action();
} catch (e) {
threw = true;
}
Expect.isTrue(threw);
}
complianceModeTest() {
var things = <dynamic>[makeA(), makeB()];
var a = things[0];
var b = things[1];
a.foo = 123;
expectThrows(() => a.foo = 'xxx');
Expect.equals(123, a.foo);
b.foo = 'hello';
expectThrows(() => b.foo = 123);
Expect.equals('hello', b.foo);
}
omitImplicitChecksTest() {
var things = <dynamic>[makeA(), makeB()];
var a = things[0];
var b = things[1];
a.foo = 123;
Expect.equals(123, a.foo);
a.foo = 'xxx';
Expect.equals('xxx', a.foo);
b.foo = 'hello';
Expect.equals('hello', b.foo);
b.foo = 123;
Expect.equals(b.foo, 123);
}
bool isComplianceMode() {
var stuff = [1, 'string'];
var a = stuff[0];
// Detect whether we are using --omit-implicit-checks.
try {
String s = a as dynamic;
return false;
} catch (e) {
// Ignore.
}
return true;
}
main() {
nativeTesting();
setup();
if (isComplianceMode()) {
complianceModeTest();
} else {
omitImplicitChecksTest();
}
}