| // 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"; |
| |
| // Verify that methods are not renamed to clash with native field names |
| // that are known from the DOM (like x, y, z). |
| @Native("A") |
| class A { |
| void set x(int unused) native; |
| int get x native; |
| void set y(int unused) native; |
| int get y native; |
| void set z(int unused) native; |
| int get z native; |
| void set gettersCalled(int unused) native; |
| int get gettersCalled native; |
| } |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| function getter() { |
| this.gettersCalled++; |
| return 42; |
| } |
| |
| function A(){ |
| var a = Object.create( |
| { constructor: A }, |
| { x: { get: getter, configurable: false, writeable: false }, |
| y: { get: getter, configurable: false, writeable: false }, |
| z: { get: getter, configurable: false, writeable: false } |
| }); |
| a.gettersCalled = 0; |
| return a; |
| } |
| |
| makeA = function() { return new A(); }; |
| self.nativeConstructor(A); |
| })()"""); |
| } |
| |
| A makeA() native; |
| |
| class B { |
| void a() {} |
| void a0() {} |
| void a1() {} |
| void a2() {} |
| void a3() {} |
| void a4() {} |
| void a5() {} |
| void a6() {} |
| void a7() {} |
| void a8() {} |
| void a9() {} |
| void a10() {} |
| void a11() {} |
| void a12() {} |
| void a13() {} |
| void a14() {} |
| void a15() {} |
| void a16() {} |
| void a17() {} |
| void a18() {} |
| void a19() {} |
| void a20() {} |
| void a21() {} |
| void a22() {} |
| void a23() {} |
| void a24() {} |
| void a25() {} |
| void a26() {} |
| int z = 0; |
| } |
| |
| int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| confuse(new B()).a(); |
| var x = confuse(makeA()); |
| // Each of these will throw, because an instance of A doesn't have any of |
| // these functions. The important thing is that none of them have been |
| // renamed to be called 'z' by the minifier, because then the getter will be |
| // hit. |
| try { |
| x.a(); |
| } catch (e) {} |
| try { |
| x.a0(); |
| } catch (e) {} |
| try { |
| x.a1(); |
| } catch (e) {} |
| try { |
| x.a2(); |
| } catch (e) {} |
| try { |
| x.a3(); |
| } catch (e) {} |
| try { |
| x.a4(); |
| } catch (e) {} |
| try { |
| x.a5(); |
| } catch (e) {} |
| try { |
| x.a6(); |
| } catch (e) {} |
| try { |
| x.a7(); |
| } catch (e) {} |
| try { |
| x.a8(); |
| } catch (e) {} |
| try { |
| x.a9(); |
| } catch (e) {} |
| try { |
| x.a10(); |
| } catch (e) {} |
| try { |
| x.a11(); |
| } catch (e) {} |
| try { |
| x.a12(); |
| } catch (e) {} |
| try { |
| x.a13(); |
| } catch (e) {} |
| try { |
| x.a14(); |
| } catch (e) {} |
| try { |
| x.a15(); |
| } catch (e) {} |
| try { |
| x.a16(); |
| } catch (e) {} |
| try { |
| x.a17(); |
| } catch (e) {} |
| try { |
| x.a18(); |
| } catch (e) {} |
| try { |
| x.a19(); |
| } catch (e) {} |
| try { |
| x.a20(); |
| } catch (e) {} |
| try { |
| x.a21(); |
| } catch (e) {} |
| try { |
| x.a12(); |
| } catch (e) {} |
| try { |
| x.a23(); |
| } catch (e) {} |
| try { |
| x.a24(); |
| } catch (e) {} |
| try { |
| x.a25(); |
| } catch (e) {} |
| try { |
| x.a26(); |
| } catch (e) {} |
| Expect.equals(0, x.gettersCalled); |
| Expect.equals(42, x.z); |
| Expect.equals(1, x.gettersCalled); |
| } |