| // Copyright (c) 2019, 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. |
| |
| // @dart = 2.9 |
| |
| library lib; |
| |
| import "dart:mirrors"; |
| |
| import "package:expect/expect.dart"; |
| |
| class C<T> { |
| static int tracefunc() { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| return 10; |
| } |
| } |
| |
| extension ext<T> on C<T> { |
| func() { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| get prop { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| set prop(value) { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| operator +(val) { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| operator -(val) { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| static int sfld = C.tracefunc(); |
| static sfunc() { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| static get sprop { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| |
| static set sprop(value) { |
| try { |
| throw "producing a stack trace"; |
| } catch (e, s) { |
| print(s); |
| } |
| } |
| } |
| |
| checkExtensionKind(closure, kind, name) { |
| var closureMirror = reflect(closure) as ClosureMirror; |
| var methodMirror = closureMirror.function; |
| Expect.isTrue(methodMirror.simpleName.toString().contains(name)); |
| Expect.equals(kind, methodMirror.isExtensionMember, "isExtension"); |
| } |
| |
| void testExtension(sym, mirror) { |
| if (mirror is MethodMirror) { |
| var methodMirror = mirror as MethodMirror; |
| if (MirrorSystem.getName(sym).startsWith('ext', 0)) { |
| Expect.equals(true, methodMirror.isExtensionMember, "isExtension"); |
| Expect.isTrue(methodMirror.simpleName.toString().contains('ext.')); |
| } else { |
| Expect.equals(false, methodMirror.isExtensionMember, "isExtension"); |
| } |
| } else if (mirror is VariableMirror) { |
| var variableMirror = mirror as VariableMirror; |
| if (MirrorSystem.getName(sym).startsWith('ext', 0)) { |
| Expect.equals(true, variableMirror.isExtensionMember, "isExtension"); |
| } else { |
| Expect.equals(false, variableMirror.isExtensionMember, "isExtension"); |
| } |
| } |
| } |
| |
| main() { |
| checkExtensionKind(C.tracefunc, false, 'tracefunc'); |
| |
| C c = new C(); |
| checkExtensionKind(c.func, true, 'ext.func'); |
| checkExtensionKind(ext.sfunc, true, 'ext.sfunc'); |
| |
| var libraryMirror = reflectClass(C).owner as LibraryMirror; |
| libraryMirror.declarations.forEach(testExtension); |
| } |