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Unified Diff: test/codegen/lib/mirrors/generic_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_bounded_test.dart
diff --git a/test/codegen/lib/mirrors/generic_bounded_test.dart b/test/codegen/lib/mirrors/generic_bounded_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3cfac14d967ac5603326569d513a16617d58e627
--- /dev/null
+++ b/test/codegen/lib/mirrors/generic_bounded_test.dart
@@ -0,0 +1,83 @@
+// 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_bounded;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+import 'generics_helper.dart';
+
+class Super<T extends num> {}
+
+class Fixed extends Super<int> {}
+class Generic<R> extends Super<R> {} /// 02: static type warning
+class Malbounded extends Super<String> {} /// 01: static type warning
+
+bool inCheckedMode() {
+ try {
+ var s = 'string';
+ int i = s;
+ } catch(e) {
+ return true;
+ }
+ return false;
+}
+
+main() {
+ ClassMirror superDecl = reflectClass(Super);
+ ClassMirror superOfInt = reflectClass(Fixed).superclass;
+ ClassMirror genericDecl = reflectClass(Generic); /// 02: continued
+ ClassMirror superOfR = genericDecl.superclass; /// 02: continued
+ ClassMirror genericOfDouble = reflect(new Generic<double>()).type; /// 02: continued
+ ClassMirror superOfDouble = genericOfDouble.superclass; /// 02: continued
+
+ try {
+ ClassMirror genericOfBool = reflect(new Generic<bool>()).type; /// 02: static type warning
+ ClassMirror superOfBool = genericOfBool.superclass; /// 02: continued
+ Expect.isFalse(genericOfBool.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfBool.isOriginalDeclaration); /// 02: continued
+ typeParameters(genericOfBool, [#R]); /// 02: continued
+ typeParameters(superOfBool, [#T]); /// 02: continued
+ typeArguments(genericOfBool, [reflectClass(bool)]); /// 02: continued
+ typeArguments(superOfBool, [reflectClass(bool)]); /// 02: continued
+ Expect.isFalse(inCheckedMode()); /// 02: continued
+ } on TypeError catch(e) {
+ Expect.isTrue(inCheckedMode());
+ }
+
+ ClassMirror superOfString = reflectClass(Malbounded).superclass; /// 01: continued
+
+ Expect.isTrue(superDecl.isOriginalDeclaration);
+ Expect.isFalse(superOfInt.isOriginalDeclaration);
+ Expect.isTrue(genericDecl.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfR.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(genericOfDouble.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfDouble.isOriginalDeclaration); /// 02: continued
+
+ Expect.isFalse(superOfString.isOriginalDeclaration); /// 01: continued
+
+ TypeVariableMirror tFromSuper = superDecl.typeVariables.single;
+ TypeVariableMirror rFromGeneric = genericDecl.typeVariables.single; /// 02: continued
+
+ Expect.equals(reflectClass(num), tFromSuper.upperBound);
+ Expect.equals(reflectClass(Object), rFromGeneric.upperBound); /// 02: continued
+
+ typeParameters(superDecl, [#T]);
+ typeParameters(superOfInt, [#T]);
+ typeParameters(genericDecl, [#R]); /// 02: continued
+ typeParameters(superOfR, [#T]); /// 02: continued
+ typeParameters(genericOfDouble, [#R]); /// 02: continued
+ typeParameters(superOfDouble, [#T]); /// 02: continued
+ typeParameters(superOfString, [#T]); /// 01: continued
+
+ typeArguments(superDecl, []);
+ typeArguments(superOfInt, [reflectClass(int)]);
+ typeArguments(genericDecl, []); /// 02: continued
+ typeArguments(superOfR, [rFromGeneric]); /// 02: continued
+ typeArguments(genericOfDouble, [reflectClass(double)]); /// 02: continued
+ typeArguments(superOfDouble, [reflectClass(double)]); /// 02: continued
+ typeArguments(superOfString, [reflectClass(String)]); /// 01: continued
+}

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