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Unified Diff: test/codegen/lib/mirrors/generic_bounded_by_type_parameter_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_by_type_parameter_test.dart
diff --git a/test/codegen/lib/mirrors/generic_bounded_by_type_parameter_test.dart b/test/codegen/lib/mirrors/generic_bounded_by_type_parameter_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..92426d5ef32611392bb49ad80a54f5366edddef0
--- /dev/null
+++ b/test/codegen/lib/mirrors/generic_bounded_by_type_parameter_test.dart
@@ -0,0 +1,84 @@
+// 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_by_type_parameter;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+import 'generics_helper.dart';
+
+class Super<T, R extends T> {}
+class Fixed extends Super<num, int> {}
+class Generic<X, Y> extends Super<X, Y> {} /// 02: static type warning
+class Malbounded extends Super<num, 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 superOfNumAndInt = reflectClass(Fixed).superclass;
+ ClassMirror genericDecl = reflectClass(Generic); /// 02: continued
+ ClassMirror superOfXAndY = genericDecl.superclass; /// 02: continued
+ ClassMirror genericOfNumAndDouble = reflect(new Generic<num, double>()).type; /// 02: continued
+ ClassMirror superOfNumAndDouble = genericOfNumAndDouble.superclass; /// 02: continued
+ ClassMirror superOfNumAndString = reflectClass(Malbounded).superclass; /// 01: continued
+
+ try {
+ ClassMirror genericOfNumAndBool = reflect(new Generic<num, bool>()).type; /// 02: static type warning
+ ClassMirror superOfNumAndBool = genericOfNumAndBool.superclass; /// 02: continued
+ Expect.isFalse(genericOfNumAndBool.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfNumAndBool.isOriginalDeclaration); /// 02: continued
+ typeParameters(genericOfNumAndBool, [#X, #Y]); /// 02: continued
+ typeParameters(superOfNumAndBool, [#T, #R]); /// 02: continued
+ typeArguments(genericOfNumAndBool, [reflectClass(num), reflectClass(bool)]); /// 02: continued
+ typeArguments(superOfNumAndBool, [reflectClass(num), reflectClass(bool)]); /// 02: continued
+ Expect.isFalse(inCheckedMode()); /// 02: continued
+ } on TypeError catch(e) {
+ Expect.isTrue(inCheckedMode());
+ }
+
+ Expect.isTrue(superDecl.isOriginalDeclaration);
+ Expect.isFalse(superOfNumAndInt.isOriginalDeclaration);
+ Expect.isTrue(genericDecl.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfXAndY.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(genericOfNumAndDouble.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfNumAndDouble.isOriginalDeclaration); /// 02: continued
+ Expect.isFalse(superOfNumAndString.isOriginalDeclaration); /// 01: continued
+
+ TypeVariableMirror tFromSuper = superDecl.typeVariables[0];
+ TypeVariableMirror rFromSuper = superDecl.typeVariables[1];
+ TypeVariableMirror xFromGeneric = genericDecl.typeVariables[0]; /// 02: continued
+ TypeVariableMirror yFromGeneric = genericDecl.typeVariables[1]; /// 02: continued
+
+ Expect.equals(reflectClass(Object), tFromSuper.upperBound);
+ Expect.equals(tFromSuper, rFromSuper.upperBound);
+ Expect.equals(reflectClass(Object), xFromGeneric.upperBound); /// 02: continued
+ Expect.equals(reflectClass(Object), yFromGeneric.upperBound); /// 02: continued
+
+ typeParameters(superDecl, [#T, #R]);
+ typeParameters(superOfNumAndInt, [#T, #R]);
+ typeParameters(genericDecl, [#X, #Y]); /// 02: continued
+ typeParameters(superOfXAndY, [#T, #R]); /// 02: continued
+ typeParameters(genericOfNumAndDouble, [#X, #Y]); /// 02: continued
+ typeParameters(superOfNumAndDouble, [#T, #R]); /// 02: continued
+ typeParameters(superOfNumAndString, [#T, #R]); /// 01: continued
+
+ typeArguments(superDecl, []);
+ typeArguments(superOfNumAndInt, [reflectClass(num), reflectClass(int)]);
+ typeArguments(genericDecl, []); /// 02: continued
+ typeArguments(superOfXAndY, [xFromGeneric, yFromGeneric]); /// 02: continued
+ typeArguments(genericOfNumAndDouble, [reflectClass(num), reflectClass(double)]); /// 02: continued
+ typeArguments(superOfNumAndDouble, [reflectClass(num), reflectClass(double)]); /// 02: continued
+ typeArguments(superOfNumAndString, [reflectClass(num), reflectClass(String)]); /// 01: continued
+}
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