dart-sdk/tests/lib/mirrors/method_mirror_returntype_test.dart
Ryan Macnak 081e2acf29 [test] Update copied mirrors tests for Dart 3.
Bug: https://github.com/dart-lang/sdk/issues/40045
Change-Id: Ic0f62843d61b613e61f434b72b9553dd1e6897af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132441
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-01-23 18:09:37 +00:00

52 lines
1.5 KiB
Dart

// Copyright (c) 2013, 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.
library lib;
import "dart:mirrors";
import "package:expect/expect.dart";
void voidFunc() {}
dynamicFunc1() {}
dynamic dynamicFunc2() {}
int intFunc() => 0;
class C<E> {
E getE(E v) => v;
}
main() {
MethodMirror mm;
mm = (reflect(intFunc) as ClosureMirror).function;
Expect.equals(true, mm.returnType is TypeMirror);
Expect.equals(#int, mm.returnType.simpleName);
Expect.equals(true, mm.returnType.owner is LibraryMirror);
mm = (reflect(dynamicFunc1) as ClosureMirror).function;
Expect.equals(true, mm.returnType is TypeMirror);
Expect.equals(#dynamic, mm.returnType.simpleName);
mm = (reflect(dynamicFunc2) as ClosureMirror).function;
Expect.equals(true, mm.returnType is TypeMirror);
Expect.equals(#dynamic, mm.returnType.simpleName);
mm = (reflect(voidFunc) as ClosureMirror).function;
Expect.equals(true, mm.returnType is TypeMirror);
Expect.equals(const Symbol("void"), mm.returnType.simpleName);
ClassMirror cm = reflectClass(C);
mm = cm.declarations[#getE] as MethodMirror;
Expect.equals(true, mm.returnType is TypeMirror);
// The spec for this is ambiguous and needs to be updated before it is clear
// what has to be returned.
//Expect.equals("E", _n(mm.returnType.simpleName));
Expect.equals(true, mm.owner is ClassMirror);
Expect.equals(#C, mm.owner!.simpleName);
}