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Unified Diff: test/codegen/lib/mirrors/generic_f_bounded_test.dart

Issue 2265533002: Add mirrors tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/codegen/lib/mirrors/generic_f_bounded_test.dart
diff --git a/test/codegen/lib/mirrors/generic_f_bounded_test.dart b/test/codegen/lib/mirrors/generic_f_bounded_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..bd3686073013024a9f2d1058564641c4733bb0e6
--- /dev/null
+++ b/test/codegen/lib/mirrors/generic_f_bounded_test.dart
@@ -0,0 +1,58 @@
+// 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 test.generic_f_bounded;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+import 'generics_helper.dart';
+
+class Magnitude<T> {}
+class Real extends Magnitude<Real> {}
+class Sorter<R extends Magnitude<R>> {}
+class RealSorter extends Sorter<Real> {}
+
+main() {
+ ClassMirror magnitudeDecl = reflectClass(Magnitude);
+ ClassMirror realDecl = reflectClass(Real);
+ ClassMirror sorterDecl = reflectClass(Sorter);
+ ClassMirror realSorterDecl = reflectClass(RealSorter);
+ ClassMirror magnitudeOfReal = realDecl.superclass;
+ ClassMirror sorterOfReal = realSorterDecl.superclass;
+
+ Expect.isTrue(magnitudeDecl.isOriginalDeclaration);
+ Expect.isTrue(realDecl.isOriginalDeclaration);
+ Expect.isTrue(sorterDecl.isOriginalDeclaration);
+ Expect.isTrue(realSorterDecl.isOriginalDeclaration);
+ Expect.isFalse(magnitudeOfReal.isOriginalDeclaration);
+ Expect.isFalse(sorterOfReal.isOriginalDeclaration);
+
+ TypeVariableMirror tFromMagnitude = magnitudeDecl.typeVariables.single;
+ TypeVariableMirror rFromSorter = sorterDecl.typeVariables.single;
+
+ Expect.equals(reflectClass(Object), tFromMagnitude.upperBound);
+
+ ClassMirror magnitudeOfR = rFromSorter.upperBound;
+ Expect.isFalse(magnitudeOfR.isOriginalDeclaration);
+ Expect.equals(magnitudeDecl, magnitudeOfR.originalDeclaration);
+ Expect.equals(rFromSorter, magnitudeOfR.typeArguments.single);
+
+ typeParameters(magnitudeDecl, [#T]);
+ typeParameters(realDecl, []);
+ typeParameters(sorterDecl, [#R]);
+ typeParameters(realSorterDecl, []);
+ typeParameters(magnitudeOfReal, [#T]);
+ typeParameters(sorterOfReal, [#R]);
+ typeParameters(magnitudeOfR, [#T]);
+
+ typeArguments(magnitudeDecl, []);
+ typeArguments(realDecl, []);
+ typeArguments(sorterDecl, []);
+ typeArguments(realSorterDecl, []);
+ typeArguments(magnitudeOfReal, [realDecl]); /// 01: ok
+ typeArguments(sorterOfReal, [realDecl]); /// 01: ok
+ typeArguments(magnitudeOfR, [rFromSorter]);
+}

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