Index: pkg/kernel/test/type_subtype_test_disabled.dart |
diff --git a/pkg/kernel/test/type_subtype_test_disabled.dart b/pkg/kernel/test/type_subtype_test_disabled.dart |
deleted file mode 100644 |
index 56b23398f8e032395ed7fb5c52a2fc3b3b5fbeed..0000000000000000000000000000000000000000 |
--- a/pkg/kernel/test/type_subtype_test_disabled.dart |
+++ /dev/null |
@@ -1,162 +0,0 @@ |
-// Copyright (c) 2016, 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. |
- |
-import 'package:test/test.dart'; |
-import 'package:kernel/ast.dart'; |
-import 'package:kernel/class_hierarchy.dart'; |
-import 'package:kernel/type_environment.dart'; |
-import 'type_parser.dart'; |
- |
-/// Description of a small class hierarchy for use in subtype tests. |
-var classEnvironment = <String, List<String>>{ |
- 'Comparable<T>': ['Object'], |
- 'num': ['Object', 'Comparable<num>'], |
- 'int': ['num'], |
- 'double': ['num'], |
- 'Iterable<T>': ['Object'], |
- 'List<T>': ['Iterable<T>'], |
-}; |
- |
-List<TestCase> testCases = <TestCase>[ |
- subtype('int', 'num'), |
- subtype('int', 'Comparable<num>'), |
- subtype('int', 'Comparable<Object>'), |
- subtype('int', 'Object'), |
- subtype('double', 'num'), |
- |
- notSubtype('int', 'double'), |
- notSubtype('int', 'Comparable<int>'), |
- notSubtype('int', 'Iterable<int>'), |
- notSubtype('Comparable<int>', 'Iterable<int>'), |
- |
- subtype('List<int>', 'List<int>'), |
- subtype('List<int>', 'Iterable<int>'), |
- subtype('List<int>', 'List<num>'), |
- subtype('List<int>', 'Iterable<num>'), |
- subtype('List<int>', 'List<Object>'), |
- subtype('List<int>', 'Iterable<Object>'), |
- subtype('List<int>', 'Object'), |
- subtype('List<int>', 'List<Comparable<Object>>'), |
- subtype('List<int>', 'List<Comparable<num>>'), |
- subtype('List<int>', 'List<Comparable<Comparable<num>>>'), |
- |
- notSubtype('List<int>', 'List<double>'), |
- notSubtype('List<int>', 'Iterable<double>'), |
- notSubtype('List<int>', 'Comparable<int>'), |
- notSubtype('List<int>', 'List<Comparable<int>>'), |
- notSubtype('List<int>', 'List<Comparable<Comparable<int>>>'), |
- |
- subtype('(num) => num', '(int) => num'), |
- subtype('(num) => int', '(num) => num'), |
- subtype('(num) => int', '(int) => num'), |
- notSubtype('(int) => int', '(num) => num'), |
- |
- subtype('(num) => (num) => num', '(num) => (int) => num'), |
- notSubtype('(num) => (int) => int', '(num) => (num) => num'), |
- |
- subtype('(x:num) => num', '(x:int) => num'), // named parameters |
- subtype('(num,x:num) => num', '(int,x:int) => num'), |
- subtype('(x:num) => int', '(x:num) => num'), |
- notSubtype('(x:int) => int', '(x:num) => num'), |
- |
- subtype('<E>(E) => int', '<E>(E) => num'), // type parameters |
- subtype('<E>(num) => E', '<E>(int) => E'), |
- subtype('<E>(E,num) => E', '<E>(E,int) => E'), |
- notSubtype('<E>(E,num) => E', '<E>(E,E) => E'), |
- |
- subtype('<E>(E) => (E) => E', '<F>(F) => (F) => F'), |
- subtype('<E>(E, (int,E) => E) => E', '<E>(E, (int,E) => E) => E'), |
- subtype('<E>(E, (int,E) => E) => E', '<E>(E, (num,E) => E) => E'), |
- notSubtype('<E,F>(E) => (F) => E', '<E>(E) => <F>(F) => E'), |
- notSubtype('<E,F>(E) => (F) => E', '<F,E>(E) => (F) => E'), |
- |
- subtype('<E>(E,num) => E', '<E:num>(E,E) => E'), |
- subtype('<E:num>(E) => int', '<E:int>(E) => int'), |
- subtype('<E:num>(E) => E', '<E:int>(E) => E'), |
- subtype('<E:num>(int) => E', '<E:int>(int) => E'), |
- notSubtype('<E>(int) => int', '(int) => int'), |
- notSubtype('<E,F>(int) => int', '<E>(int) => int'), |
- |
- subtype('<E:List<E>>(E) => E', '<F:List<F>>(F) => F'), |
- subtype('<E:Iterable<E>>(E) => E', '<F:List<F>>(F) => F'), |
- subtype('<E>(E,List<Object>) => E', '<F:List<F>>(F,F) => F'), |
- notSubtype('<E>(E,List<Object>) => List<E>', '<F:List<F>>(F,F) => F'), |
- notSubtype('<E>(E,List<Object>) => int', '<F:List<F>>(F,F) => F'), |
- subtype('<E>(E,List<Object>) => E', '<F:List<F>>(F,F) => void'), |
-]; |
- |
-/// Assert that [subtype] is a subtype of [supertype], and that [supertype] |
-/// is not a subtype of [subtype] (unless the two strings are equal). |
-TestCase subtype(String subtype_, String supertype) { |
- return new TestCase(subtype_, supertype, isSubtype: true); |
-} |
- |
-/// Assert that neither type is a subtype of the other. |
-TestCase notSubtype(String subtype_, String supertype) { |
- return new TestCase(subtype_, supertype, isSubtype: false); |
-} |
- |
-class TestCase { |
- String subtype; |
- String supertype; |
- bool isSubtype; |
- TestCase(this.subtype, this.supertype, {this.isSubtype}); |
- |
- String toString() => |
- isSubtype ? '$subtype <: $supertype' : '$subtype </: $supertype'; |
-} |
- |
-class MockSubtypeTester extends SubtypeTester { |
- ClassHierarchy hierarchy; |
- InterfaceType objectType; |
- InterfaceType rawFunctionType; |
- LazyTypeEnvironment environment; |
- |
- MockSubtypeTester( |
- this.hierarchy, this.objectType, this.rawFunctionType, this.environment); |
-} |
- |
-MockSubtypeTester makeSubtypeTester(Map<String, List<String>> testcase) { |
- LazyTypeEnvironment environment = new LazyTypeEnvironment(); |
- Class objectClass = environment.lookup('Object'); |
- Class functionClass = environment.lookup('Function'); |
- functionClass.supertype = objectClass.asRawSupertype; |
- for (var typeString in testcase.keys) { |
- InterfaceType type = environment.parseFresh(typeString); |
- Class class_ = type.classNode; |
- for (TypeParameterType typeArg in type.typeArguments) { |
- class_.typeParameters.add(typeArg.parameter); |
- } |
- for (var supertypeString in testcase[typeString]) { |
- if (class_.supertype == null) { |
- class_.supertype = environment.parseSuper(supertypeString); |
- } else { |
- class_.implementedTypes.add(environment.parseSuper(supertypeString)); |
- } |
- } |
- } |
- var program = new Program([environment.dummyLibrary]); |
- var hierarchy = new ClassHierarchy(program); |
- return new MockSubtypeTester( |
- hierarchy, objectClass.rawType, functionClass.rawType, environment); |
-} |
- |
-main() { |
- var tester = makeSubtypeTester(classEnvironment); |
- var environment = tester.environment; |
- for (var testCase in testCases) { |
- test('$testCase', () { |
- var subtype = environment.parseFresh(testCase.subtype); |
- var supertype = environment.parseFresh(testCase.supertype); |
- if (tester.isSubtypeOf(subtype, supertype) != testCase.isSubtype) { |
- fail('isSubtypeOf(${testCase.subtype}, ${testCase.supertype}) returned ' |
- '${!testCase.isSubtype} but should return ${testCase.isSubtype}'); |
- } |
- if (subtype != supertype && tester.isSubtypeOf(supertype, subtype)) { |
- fail('isSubtypeOf(${testCase.supertype}, ${testCase.subtype}) returned ' |
- 'true but should return false'); |
- } |
- }); |
- } |
-} |