Index: test/codegen/lib/mirrors/relation_assignable_test.dart |
diff --git a/test/codegen/lib/mirrors/relation_assignable_test.dart b/test/codegen/lib/mirrors/relation_assignable_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..970aedf58faa2a77419cafd873deab681f6f78a0 |
--- /dev/null |
+++ b/test/codegen/lib/mirrors/relation_assignable_test.dart |
@@ -0,0 +1,319 @@ |
+// Copyright (c) 2014, 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.relation_assignable; |
+ |
+import "dart:mirrors"; |
+ |
+import "package:expect/expect.dart"; |
+ |
+class Superclass {} |
+class Subclass1 extends Superclass {} |
+class Subclass2 extends Superclass {} |
+ |
+typedef bool NumberPredicate(num x); |
+typedef bool IntegerPredicate(int x); |
+typedef bool DoublePredicate(double x); |
+ |
+typedef num NumberGenerator(); |
+typedef int IntegerGenerator(); |
+typedef double DoubleGenerator(); |
+ |
+class A<T> {} |
+class B<T> extends A<T> {} |
+class C<T extends num> {} |
+ |
+test(MirrorSystem mirrors) { |
+ LibraryMirror coreLibrary = mirrors.findLibrary(#dart.core); |
+ LibraryMirror thisLibrary = mirrors.findLibrary(#test.relation_assignable); |
+ |
+ // Classes. |
+ TypeMirror Super = thisLibrary.declarations[#Superclass]; |
+ TypeMirror Sub1 = thisLibrary.declarations[#Subclass1]; |
+ TypeMirror Sub2 = thisLibrary.declarations[#Subclass2]; |
+ TypeMirror Obj = coreLibrary.declarations[#Object]; |
+ |
+ Expect.isTrue(Obj.isAssignableTo(Obj)); |
+ Expect.isTrue(Super.isAssignableTo(Super)); |
+ Expect.isTrue(Sub1.isAssignableTo(Sub1)); |
+ Expect.isTrue(Sub2.isAssignableTo(Sub2)); |
+ |
+ Expect.isTrue(Sub1.isAssignableTo(Super)); |
+ Expect.isTrue(Super.isAssignableTo(Sub1)); |
+ |
+ Expect.isTrue(Sub2.isAssignableTo(Super)); |
+ Expect.isTrue(Super.isAssignableTo(Sub2)); |
+ |
+ Expect.isFalse(Sub2.isAssignableTo(Sub1)); |
+ Expect.isFalse(Sub1.isAssignableTo(Sub2)); |
+ |
+ Expect.isTrue(Sub1.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Sub1)); |
+ |
+ Expect.isTrue(Sub2.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Sub2)); |
+ |
+ Expect.isTrue(Super.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Super)); |
+ |
+ |
+ // Function typedef - argument type. |
+ TypeMirror Func = coreLibrary.declarations[#Function]; |
+ TypedefMirror NumPred = thisLibrary.declarations[#NumberPredicate]; |
+ TypedefMirror IntPred = thisLibrary.declarations[#IntegerPredicate]; |
+ TypedefMirror DubPred = thisLibrary.declarations[#DoublePredicate]; |
+ |
+ Expect.isTrue(Func.isAssignableTo(Func)); |
+ Expect.isTrue(NumPred.isAssignableTo(NumPred)); |
+ Expect.isTrue(IntPred.isAssignableTo(IntPred)); |
+ Expect.isTrue(DubPred.isAssignableTo(DubPred)); |
+ |
+ Expect.isTrue(NumPred.isAssignableTo(Func)); |
+ Expect.isTrue(NumPred.isAssignableTo(IntPred)); |
+ Expect.isTrue(NumPred.isAssignableTo(DubPred)); |
+ |
+ Expect.isTrue(IntPred.isAssignableTo(Func)); |
+ Expect.isTrue(IntPred.isAssignableTo(NumPred)); |
+ Expect.isFalse(IntPred.isAssignableTo(DubPred)); |
+ |
+ Expect.isTrue(DubPred.isAssignableTo(Func)); |
+ Expect.isTrue(DubPred.isAssignableTo(NumPred)); |
+ Expect.isFalse(DubPred.isAssignableTo(IntPred)); |
+ |
+ Expect.isTrue(Func.isAssignableTo(Obj)); |
+ Expect.isTrue(NumPred.isAssignableTo(Obj)); |
+ Expect.isTrue(IntPred.isAssignableTo(Obj)); |
+ Expect.isTrue(DubPred.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Func)); |
+ Expect.isTrue(Obj.isAssignableTo(NumPred)); |
+ Expect.isTrue(Obj.isAssignableTo(IntPred)); |
+ Expect.isTrue(Obj.isAssignableTo(DubPred)); |
+ |
+ |
+ // Function typedef - return type. |
+ TypedefMirror NumGen = thisLibrary.declarations[#NumberGenerator]; |
+ TypedefMirror IntGen = thisLibrary.declarations[#IntegerGenerator]; |
+ TypedefMirror DubGen = thisLibrary.declarations[#DoubleGenerator]; |
+ |
+ Expect.isTrue(NumGen.isAssignableTo(NumGen)); |
+ Expect.isTrue(IntGen.isAssignableTo(IntGen)); |
+ Expect.isTrue(DubGen.isAssignableTo(DubGen)); |
+ |
+ Expect.isTrue(NumGen.isAssignableTo(Func)); |
+ Expect.isTrue(NumGen.isAssignableTo(IntGen)); |
+ Expect.isTrue(NumGen.isAssignableTo(DubGen)); |
+ |
+ Expect.isTrue(IntGen.isAssignableTo(Func)); |
+ Expect.isTrue(IntGen.isAssignableTo(NumGen)); |
+ Expect.isFalse(IntGen.isAssignableTo(DubGen)); |
+ |
+ Expect.isTrue(DubGen.isAssignableTo(Func)); |
+ Expect.isTrue(DubGen.isAssignableTo(NumGen)); |
+ Expect.isFalse(DubGen.isAssignableTo(IntGen)); |
+ |
+ Expect.isTrue(Func.isAssignableTo(Obj)); |
+ Expect.isTrue(NumGen.isAssignableTo(Obj)); |
+ Expect.isTrue(IntGen.isAssignableTo(Obj)); |
+ Expect.isTrue(DubGen.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Func)); |
+ Expect.isTrue(Obj.isAssignableTo(NumGen)); |
+ Expect.isTrue(Obj.isAssignableTo(IntGen)); |
+ Expect.isTrue(Obj.isAssignableTo(DubGen)); |
+ |
+ |
+ // Function - argument type. |
+ TypeMirror NumPredRef = NumPred.referent; |
+ TypeMirror IntPredRef = IntPred.referent; |
+ TypeMirror DubPredRef = DubPred.referent; |
+ |
+ Expect.isTrue(Func.isAssignableTo(Func)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(NumPredRef)); |
+ Expect.isTrue(IntPredRef.isAssignableTo(IntPredRef)); |
+ Expect.isTrue(DubPredRef.isAssignableTo(DubPredRef)); |
+ |
+ Expect.isTrue(NumPredRef.isAssignableTo(Func)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(IntPredRef)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(DubPredRef)); |
+ |
+ Expect.isTrue(IntPredRef.isAssignableTo(Func)); |
+ Expect.isTrue(IntPredRef.isAssignableTo(NumPredRef)); |
+ Expect.isFalse(IntPredRef.isAssignableTo(DubPredRef)); |
+ |
+ Expect.isTrue(DubPredRef.isAssignableTo(Func)); |
+ Expect.isTrue(DubPredRef.isAssignableTo(NumPredRef)); |
+ Expect.isFalse(DubPredRef.isAssignableTo(IntPredRef)); |
+ |
+ Expect.isTrue(Func.isAssignableTo(Obj)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(Obj)); |
+ Expect.isTrue(IntPredRef.isAssignableTo(Obj)); |
+ Expect.isTrue(DubPredRef.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Func)); |
+ Expect.isTrue(Obj.isAssignableTo(NumPredRef)); |
+ Expect.isTrue(Obj.isAssignableTo(IntPredRef)); |
+ Expect.isTrue(Obj.isAssignableTo(DubPredRef)); |
+ |
+ |
+ // Function - return type. |
+ TypeMirror NumGenRef = NumGen.referent; |
+ TypeMirror IntGenRef = IntGen.referent; |
+ TypeMirror DubGenRef = DubGen.referent; |
+ |
+ Expect.isTrue(NumGenRef.isAssignableTo(NumGenRef)); |
+ Expect.isTrue(IntGenRef.isAssignableTo(IntGenRef)); |
+ Expect.isTrue(DubGenRef.isAssignableTo(DubGenRef)); |
+ |
+ Expect.isTrue(NumGenRef.isAssignableTo(Func)); |
+ Expect.isTrue(NumGenRef.isAssignableTo(IntGenRef)); |
+ Expect.isTrue(NumGenRef.isAssignableTo(DubGenRef)); |
+ |
+ Expect.isTrue(IntGenRef.isAssignableTo(Func)); |
+ Expect.isTrue(IntGenRef.isAssignableTo(NumGenRef)); |
+ Expect.isFalse(IntGenRef.isAssignableTo(DubGenRef)); |
+ |
+ Expect.isTrue(DubGenRef.isAssignableTo(Func)); |
+ Expect.isTrue(DubGenRef.isAssignableTo(NumGenRef)); |
+ Expect.isFalse(DubGenRef.isAssignableTo(IntGenRef)); |
+ |
+ Expect.isTrue(Func.isAssignableTo(Obj)); |
+ Expect.isTrue(NumGenRef.isAssignableTo(Obj)); |
+ Expect.isTrue(IntGenRef.isAssignableTo(Obj)); |
+ Expect.isTrue(DubGenRef.isAssignableTo(Obj)); |
+ Expect.isTrue(Obj.isAssignableTo(Func)); |
+ Expect.isTrue(Obj.isAssignableTo(NumGenRef)); |
+ Expect.isTrue(Obj.isAssignableTo(IntGenRef)); |
+ Expect.isTrue(Obj.isAssignableTo(DubGenRef)); |
+ |
+ |
+ // Function typedef / function. |
+ Expect.isTrue(NumPred.isAssignableTo(NumPredRef)); |
+ Expect.isTrue(IntPred.isAssignableTo(IntPredRef)); |
+ Expect.isTrue(DubPred.isAssignableTo(DubPredRef)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(NumPred)); |
+ Expect.isTrue(IntPredRef.isAssignableTo(IntPred)); |
+ Expect.isTrue(DubPredRef.isAssignableTo(DubPred)); |
+ |
+ |
+ // Function typedef / function. |
+ Expect.isTrue(NumGen.isAssignableTo(NumGenRef)); |
+ Expect.isTrue(IntGen.isAssignableTo(IntGenRef)); |
+ Expect.isTrue(DubGen.isAssignableTo(DubGenRef)); |
+ Expect.isTrue(NumGenRef.isAssignableTo(NumGen)); |
+ Expect.isTrue(IntGenRef.isAssignableTo(IntGen)); |
+ Expect.isTrue(DubGenRef.isAssignableTo(DubGen)); |
+ |
+ |
+ // Type variable. |
+ TypeMirror TFromA = |
+ (thisLibrary.declarations[#A] as ClassMirror).typeVariables.single; |
+ TypeMirror TFromB = |
+ (thisLibrary.declarations[#B] as ClassMirror).typeVariables.single; |
+ TypeMirror TFromC = |
+ (thisLibrary.declarations[#C] as ClassMirror).typeVariables.single; |
+ |
+ Expect.isTrue(TFromA.isAssignableTo(TFromA)); |
+ Expect.isTrue(TFromB.isAssignableTo(TFromB)); |
+ Expect.isTrue(TFromC.isAssignableTo(TFromC)); |
+ |
+ Expect.isFalse(TFromA.isAssignableTo(TFromB)); |
+ Expect.isFalse(TFromA.isAssignableTo(TFromC)); |
+ Expect.isFalse(TFromB.isAssignableTo(TFromA)); |
+ Expect.isFalse(TFromB.isAssignableTo(TFromC)); |
+ Expect.isFalse(TFromC.isAssignableTo(TFromA)); |
+ Expect.isFalse(TFromC.isAssignableTo(TFromB)); |
+ |
+ TypeMirror Num = coreLibrary.declarations[#num]; |
+ Expect.isTrue(TFromC.isAssignableTo(Num)); |
+ Expect.isTrue(Num.isAssignableTo(TFromC)); |
+ |
+ |
+ // dynamic & void. |
+ TypeMirror Dynamic = mirrors.dynamicType; |
+ Expect.isTrue(Dynamic.isAssignableTo(Dynamic)); |
+ Expect.isTrue(Obj.isAssignableTo(Dynamic)); |
+ Expect.isTrue(Super.isAssignableTo(Dynamic)); |
+ Expect.isTrue(Sub1.isAssignableTo(Dynamic)); |
+ Expect.isTrue(Sub2.isAssignableTo(Dynamic)); |
+ Expect.isTrue(NumPred.isAssignableTo(Dynamic)); |
+ Expect.isTrue(IntPred.isAssignableTo(Dynamic)); |
+ Expect.isTrue(DubPred.isAssignableTo(Dynamic)); |
+ Expect.isTrue(NumPredRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(IntPredRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(DubPredRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(NumGen.isAssignableTo(Dynamic)); |
+ Expect.isTrue(IntGen.isAssignableTo(Dynamic)); |
+ Expect.isTrue(DubGen.isAssignableTo(Dynamic)); |
+ Expect.isTrue(NumGenRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(IntGenRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(DubGenRef.isAssignableTo(Dynamic)); |
+ Expect.isTrue(TFromA.isAssignableTo(Dynamic)); |
+ Expect.isTrue(TFromB.isAssignableTo(Dynamic)); |
+ Expect.isTrue(TFromC.isAssignableTo(Dynamic)); |
+ Expect.isTrue(Dynamic.isAssignableTo(Obj)); |
+ Expect.isTrue(Dynamic.isAssignableTo(Super)); |
+ Expect.isTrue(Dynamic.isAssignableTo(Sub1)); |
+ Expect.isTrue(Dynamic.isAssignableTo(Sub2)); |
+ Expect.isTrue(Dynamic.isAssignableTo(NumPred)); |
+ Expect.isTrue(Dynamic.isAssignableTo(IntPred)); |
+ Expect.isTrue(Dynamic.isAssignableTo(DubPred)); |
+ Expect.isTrue(Dynamic.isAssignableTo(NumPredRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(IntPredRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(DubPredRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(NumGen)); |
+ Expect.isTrue(Dynamic.isAssignableTo(IntGen)); |
+ Expect.isTrue(Dynamic.isAssignableTo(DubGen)); |
+ Expect.isTrue(Dynamic.isAssignableTo(NumGenRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(IntGenRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(DubGenRef)); |
+ Expect.isTrue(Dynamic.isAssignableTo(TFromA)); |
+ Expect.isTrue(Dynamic.isAssignableTo(TFromB)); |
+ Expect.isTrue(Dynamic.isAssignableTo(TFromC)); |
+ |
+ TypeMirror Void = mirrors.voidType; |
+ Expect.isTrue(Void.isAssignableTo(Void)); |
+ Expect.isFalse(Obj.isAssignableTo(Void)); |
+ Expect.isFalse(Super.isAssignableTo(Void)); |
+ Expect.isFalse(Sub1.isAssignableTo(Void)); |
+ Expect.isFalse(Sub2.isAssignableTo(Void)); |
+ Expect.isFalse(NumPred.isAssignableTo(Void)); |
+ Expect.isFalse(IntPred.isAssignableTo(Void)); |
+ Expect.isFalse(DubPred.isAssignableTo(Void)); |
+ Expect.isFalse(NumPredRef.isAssignableTo(Void)); |
+ Expect.isFalse(IntPredRef.isAssignableTo(Void)); |
+ Expect.isFalse(DubPredRef.isAssignableTo(Void)); |
+ Expect.isFalse(NumGen.isAssignableTo(Void)); |
+ Expect.isFalse(IntGen.isAssignableTo(Void)); |
+ Expect.isFalse(DubGen.isAssignableTo(Void)); |
+ Expect.isFalse(NumGenRef.isAssignableTo(Void)); |
+ Expect.isFalse(IntGenRef.isAssignableTo(Void)); |
+ Expect.isFalse(DubGenRef.isAssignableTo(Void)); |
+ Expect.isFalse(TFromA.isAssignableTo(Void)); |
+ Expect.isFalse(TFromB.isAssignableTo(Void)); |
+ Expect.isFalse(TFromC.isAssignableTo(Void)); |
+ Expect.isFalse(Void.isAssignableTo(Obj)); |
+ Expect.isFalse(Void.isAssignableTo(Super)); |
+ Expect.isFalse(Void.isAssignableTo(Sub1)); |
+ Expect.isFalse(Void.isAssignableTo(Sub2)); |
+ Expect.isFalse(Void.isAssignableTo(NumPred)); |
+ Expect.isFalse(Void.isAssignableTo(IntPred)); |
+ Expect.isFalse(Void.isAssignableTo(DubPred)); |
+ Expect.isFalse(Void.isAssignableTo(NumPredRef)); |
+ Expect.isFalse(Void.isAssignableTo(IntPredRef)); |
+ Expect.isFalse(Void.isAssignableTo(DubPredRef)); |
+ Expect.isFalse(Void.isAssignableTo(NumGen)); |
+ Expect.isFalse(Void.isAssignableTo(IntGen)); |
+ Expect.isFalse(Void.isAssignableTo(DubGen)); |
+ Expect.isFalse(Void.isAssignableTo(NumGenRef)); |
+ Expect.isFalse(Void.isAssignableTo(IntGenRef)); |
+ Expect.isFalse(Void.isAssignableTo(DubGenRef)); |
+ Expect.isFalse(Void.isAssignableTo(TFromA)); |
+ Expect.isFalse(Void.isAssignableTo(TFromB)); |
+ Expect.isFalse(Void.isAssignableTo(TFromC)); |
+ |
+ Expect.isTrue(Dynamic.isAssignableTo(Void)); |
+ Expect.isTrue(Void.isAssignableTo(Dynamic)); |
+} |
+ |
+main() { |
+ test(currentMirrorSystem()); |
+} |