Leaf Petersen
3e9ed11db6
Adds infrastructure for naming and hoisting types in various ways. Makes an initial cut at how to slice the naming, but we will want to adjust. BUG= R=jmesserly@google.com Review URL: https://codereview.chromium.org/1988023008 .
1185 lines
40 KiB
JavaScript
1185 lines
40 KiB
JavaScript
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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var assert = chai.assert;
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var dart_sdk = dart_library.import('dart_sdk');
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var core = dart_sdk.core;
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var collection = dart_sdk.collection;
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var dart = dart_sdk.dart;
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var dartx = dart.dartx;
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suite('generic', () => {
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"use strict";
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let generic = dart.generic;
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test('zero arguments is not allowed', () => {
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assert.throws(() => { generic(function(){}); });
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});
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test('dcall noSuchMethod has correct error target', () => {
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assert.throws(() => dart.dcall(42),
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new RegExp('NoSuchMethodError.*\nReceiver: 42', 'm'),
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'Calls with non-function receiver should throw a NoSuchMethodError' +
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' with correct target');
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// TODO(jmesserly): we should show the name "print" in there somewhere.
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assert.throws(() => dart.dcall(core.print, 1, 2, 3),
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new RegExp('NoSuchMethodError.*\n' +
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"Receiver: Instance of '\\(Object\\) -> void'", 'm'),
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'Calls with incorrect argument types should throw a NoSuchMethodError' +
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' with correct target');
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});
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test('can throw number', () => {
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try {
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dart.throw(42);
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} catch (e) {
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assert.equal(e, 42);
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}
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});
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test('argument count cannot change', () => {
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let SomeType = generic(function(x) { return {x: x}; });
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assert.throws(() => { SomeType(1,2) });
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let obj = {};
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assert.equal(SomeType(obj).x, obj);
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assert.equal(SomeType(obj).x, obj);
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assert.equal(SomeType().x, dart.dynamic);
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});
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test('undefined/null are not allowed', () => {
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let SomeType = generic(function(x) {});
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assert.throws(() => { SomeType(void 0) });
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SomeType(1);
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assert.throws(() => { SomeType(void 0) });
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SomeType(1);
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assert.throws(() => { SomeType(null) });
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});
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test('result is memoized', () => {
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let t1 = Object.create(null);
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let t2 = Object.create(null);
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let count = 0;
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let SomeType = generic(function(x, y) {
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count++;
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return Object.create(null);
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});
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let x12 = SomeType(1, 2);
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assert.strictEqual(SomeType(1, 2), x12);
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assert.strictEqual(SomeType(1, 2), x12);
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assert.strictEqual(count, 1);
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let x11 = SomeType(1, 1);
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assert.strictEqual(count, 2);
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assert.strictEqual(SomeType(1, 1), x11);
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assert.strictEqual(count, 2);
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count = 0;
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let t1t2 = SomeType(t1, t2);
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assert.strictEqual(count, 1);
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let t2t1 = SomeType(t2, t1);
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assert.strictEqual(count, 2);
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assert.notStrictEqual(t1t2, t2t1);
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assert.strictEqual(SomeType(t1, t2), t1t2);
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assert.strictEqual(SomeType(t2, t1), t2t1);
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assert.strictEqual(SomeType(t1, t2), t1t2);
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count = 0;
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// Nothing has been stored on the object
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assert.strictEqual(Object.keys(t1).length, 0);
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assert.strictEqual(Object.keys(t2).length, 0);
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});
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test('type constructor is reflectable', () => {
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let SomeType = generic(function(x, y) { return Object.create(null); });
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let someValue = SomeType('hi', 123);
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assert.equal(dart.getGenericClass(someValue), SomeType);
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assert.deepEqual(dart.getGenericArgs(someValue), ['hi', 123]);
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});
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test('proper type constructor is called', () => {
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// This tests https://github.com/dart-lang/dev_compiler/issues/178
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let l = dart.list([1, 2, 3], core.int);
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let s = l[dartx.join]();
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assert.equal(s, '123');
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});
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});
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suite('instanceOf', () => {
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"use strict";
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let expect = assert.equal;
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let isGroundType = dart.isGroundType;
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let generic = dart.generic;
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let intIsNonNullable = false;
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let cast = dart.as;
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let instanceOf = dart.is;
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let strongInstanceOf = dart.strongInstanceOf;
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let getReifiedType = dart.getReifiedType;
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let functionType = dart.functionType;
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let typedef = dart.typedef;
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let isSubtype = dart.isSubtype;
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let Object = core.Object;
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let String = core.String;
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let dynamic = dart.dynamic;
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let List = core.List;
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let Map = core.Map;
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let Map$ = core.Map$;
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let int = core.int;
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let num = core.num;
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let bool = core.bool;
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class A {}
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class B extends A {}
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class C extends B {}
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let AA$ = generic((T, U) => class AA extends core.Object {});
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let AA = AA$();
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let BB$ = generic((T, U) => class BB extends AA$(U, T) {});
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let BB = BB$();
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class CC extends BB$(String, List) {}
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let Func2 = typedef('Func2', () => functionType(dynamic, [dynamic, dynamic]));
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let Foo = typedef('Foo', () => functionType(B, [B, String]));
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let FuncG$ = generic((T, U) => typedef('FuncG', () => functionType(T, [T, U])))
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let FuncG = FuncG$();
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// TODO(vsm): Revisit when we encode types on functions properly.
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// A bar1(C c, String s) => null;
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function bar1(c, s) { return null; }
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dart.fn(bar1, dart.definiteFunctionType(A, [C, String]));
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// bar2(B b, String s) => null;
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function bar2(b, s) { return null; }
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dart.fn(bar2, dart.definiteFunctionType(dynamic, [B, String]));
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// B bar3(B b, Object o) => null;
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function bar3(b, o) { return null; }
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dart.fn(bar3, dart.definiteFunctionType(B, [B, Object]));
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// B bar4(B b, o) => null;
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function bar4(b, o) { return null; }
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dart.fn(bar4, dart.definiteFunctionType(B, [B, dynamic]));
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// C bar5(A a, Object o) => null;
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function bar5(a, o) { return null; }
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dart.fn(bar5, dart.definiteFunctionType(C, [A, Object]));
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// B bar6(B b, String s, String o) => null;
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function bar6(b, s, o) { return null; }
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dart.fn(bar6, dart.definiteFunctionType(B, [B, String, String]));
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// B bar7(B b, String s, [Object o]) => null;
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function bar7(b, s, o) { return null; }
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dart.fn(bar7, dart.definiteFunctionType(B, [B, String], [Object]));
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// B bar8(B b, String s, {Object p}) => null;
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function bar8(b, s, o) { return null; }
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dart.fn(bar8, dart.definiteFunctionType(B, [B, String], {p: Object}));
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let cls1 = dart.fn((c, s) => { return null; },
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dart.definiteFunctionType(A, [C, String]));
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let cls2 = dart.fn((b, s) => { return null; },
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dart.definiteFunctionType(dynamic, [B, String]));
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let cls3 = dart.fn((b, o) => { return null; },
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dart.definiteFunctionType(B, [B, Object]));
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let cls4 = dart.fn((b, o) => { return null; },
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dart.definiteFunctionType(B, [B, dynamic]));
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let cls5 = dart.fn((a, o) => { return null; },
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dart.definiteFunctionType(C, [A, Object]));
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let cls6 = dart.fn((b, s, o) => { return null; },
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dart.definiteFunctionType(B, [B, String, String]));
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let cls7 = dart.fn((b, s, o) => { return null; },
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dart.definiteFunctionType(B, [B, String], [Object]));
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let cls8 =
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dart.fn((b, s, o) => { return null; },
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dart.definiteFunctionType(B, [B, String], {p: Object}));
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function checkType(x, type, expectedTrue, strongOnly) {
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if (expectedTrue === undefined) expectedTrue = true;
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if (strongOnly == undefined) strongOnly = false;
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if (!strongOnly) {
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assert.doesNotThrow(() => instanceOf(x, type));
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expect(instanceOf(x, type), expectedTrue);
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} else {
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assert.throws(() => instanceOf(x, type), dart.StrongModeError);
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expect(expectedTrue, false);
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expect(strongInstanceOf(x, type), null);
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}
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}
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test('int', () => {
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expect(isGroundType(int), true);
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expect(isGroundType(getReifiedType(5)), true);
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checkType(5, int);
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checkType(5, dynamic);
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checkType(5, Object);
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checkType(5, num);
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checkType(5, bool, false);
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checkType(5, String, false);
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expect(cast(5, int), 5);
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if (intIsNonNullable) {
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expect(() => cast(null, int), throws);
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} else {
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expect(cast(null, int), null);
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}
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});
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test('dynamic', () => {
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expect(isGroundType(dynamic), true);
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checkType(new Object(), dynamic);
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checkType(null, dynamic);
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expect(cast(null, dynamic), null);
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});
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test('Object', () => {
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expect(isGroundType(Object), true);
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checkType(new Object(), dynamic);
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checkType(null, Object);
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expect(cast(null, Object), null);
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});
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test('null', () => {
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// Object, dynamic cases are already handled above.
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checkType(null, core.Null);
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checkType(null, core.String, false);
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checkType(null, core.int, false);
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checkType(null, Map, false);
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checkType(void 0, core.Null);
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checkType(void 0, core.Object);
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checkType(void 0, dart.dynamic);
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});
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test('String', () => {
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expect(isGroundType(String), true);
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expect(isGroundType(getReifiedType("foo")), true);
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checkType("foo", String);
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checkType("foo", Object);
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checkType("foo", dynamic);
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expect(cast(null, String), null);
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});
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test('Map', () => {
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let m1 = new (Map$(String, String))();
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let m2 = new (Map$(Object, Object))();
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let m3 = new Map();
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let m4 = new (collection.HashMap$(dart.dynamic, dart.dynamic))();
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let m5 = new collection.LinkedHashMap();
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let m6 = new (Map$(String, dart.dynamic))();
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expect(isGroundType(Map), true);
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expect(isGroundType(getReifiedType(m1)), false);
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expect(isGroundType(Map$(String, String)), false);
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expect(isGroundType(getReifiedType(m2)), true);
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expect(isGroundType(Map$(Object, Object)), true);
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expect(isGroundType(getReifiedType(m3)), true);
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expect(isGroundType(Map), true);
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expect(isGroundType(getReifiedType(m4)), true);
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expect(isGroundType(collection.HashMap$(dynamic, dynamic)), true);
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expect(isGroundType(getReifiedType(m5)), true);
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expect(isGroundType(collection.LinkedHashMap), true);
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expect(isGroundType(collection.LinkedHashMap), true);
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// Map<T1,T2> <: Map
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checkType(m1, Map);
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checkType(m1, Object);
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// Instance of self
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checkType(m1, getReifiedType(m1));
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checkType(m1, Map$(String, String));
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// Covariance on generics
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checkType(m1, getReifiedType(m2));
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checkType(m1, Map$(Object, Object));
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// No contravariance on generics.
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checkType(m2, getReifiedType(m1), false);
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checkType(m2, Map$(String, String), false);
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// null is! Map
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checkType(null, Map, false);
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// Raw generic types
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checkType(m5, Map);
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checkType(m4, Map);
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// Is checks
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assert.throws(() => dart.is(m3, Map$(String, String)),
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dart.StrongModeError);
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assert.throws(() => dart.is(m6, Map$(String, String)),
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dart.StrongModeError);
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assert.isTrue(dart.is(m1, Map$(String, String)));
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assert.isFalse(dart.is(m2, Map$(String, String)));
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// As checks
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// TODO(vsm): Enable these. We're currently only logging warnings on
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// StrongModeErrors.
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// assert.throws(() => dart.as(m3, Map$(String, String)),
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// dart.StrongModeError);
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// assert.throws(() => dart.as(m6, Map$(String, String)),
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// dart.StrongModeError);
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assert.equal(dart.as(m1, Map$(String, String)), m1);
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// assert.throws(() => dart.as(m2, Map$(String, String)),
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// dart.StrongModeError);
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});
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test('constructors', () => {
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class C extends core.Object {
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C(x) {};
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named(x, y) {};
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}
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dart.defineNamedConstructor(C, 'named');
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dart.setSignature(C, {
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constructors: () => ({
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C: dart.definiteFunctionType(C, [core.int]),
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named: dart.definiteFunctionType(C, [core.int, core.int])
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})
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});
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let getType = dart.classGetConstructorType;
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isSubtype(getType(C), dart.functionType(C, [core.int]));
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isSubtype(getType(C), dart.functionType(C, [core.String]), false);
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isSubtype(getType(C, 'C'), dart.functionType(C, [core.int]));
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isSubtype(getType(C, 'C'), dart.functionType(C, [core.String]), false);
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isSubtype(getType(C, 'named'), dart.functionType(C, [core.int, core.int]));
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isSubtype(getType(C, 'named'),
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dart.functionType(C, [core.int, core.String]), false);
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});
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test('generic and inheritance', () => {
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let aaraw = new AA();
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let aarawtype = getReifiedType(aaraw);
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let aadynamic = new (AA$(dynamic, dynamic))();
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let aadynamictype = getReifiedType(aadynamic);
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let aa = new (AA$(String, List))();
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let aatype = getReifiedType(aa);
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let bb = new (BB$(String, List))();
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let bbtype = getReifiedType(bb);
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let cc = new CC();
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let cctype = getReifiedType(cc);
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// We don't allow constructing bad types.
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// This was AA<String> in Dart (wrong number of type args).
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let aabad = new (AA$(dart.dynamic, dart.dynamic))();
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let aabadtype = getReifiedType(aabad);
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expect(isGroundType(aatype), false);
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expect(isGroundType(AA$(String, List)), false);
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expect(isGroundType(bbtype), false);
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expect(isGroundType(BB$(String, List)), false);
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expect(isGroundType(cctype), true);
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expect(isGroundType(CC), true);
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checkType(cc, aatype, false);
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checkType(cc, AA$(String, List), false);
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checkType(cc, bbtype);
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checkType(cc, BB$(String, List));
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checkType(aa, cctype, false);
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checkType(aa, CC, false);
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checkType(aa, bbtype, false);
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checkType(aa, BB$(String, List), false);
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checkType(bb, cctype, false);
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checkType(bb, CC, false);
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checkType(aa, aabadtype);
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checkType(aa, dynamic);
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checkType(aabad, aatype, false, true);
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checkType(aabad, AA$(String, List), false, true);
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checkType(aabad, aarawtype);
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checkType(aabad, AA);
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checkType(aaraw, aabadtype);
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checkType(aaraw, AA$(dart.dynamic, dart.dynamic));
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checkType(aaraw, aadynamictype);
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checkType(aaraw, AA$(dynamic, dynamic));
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checkType(aadynamic, aarawtype);
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checkType(aadynamic, AA);
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});
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test('void', () => {
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//checkType((x) => x, type((void _(x)) {}));
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});
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test('mixins', () => {
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let c = collection;
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var s1 = new (c.SplayTreeSet$(String))();
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checkType(s1, c.IterableMixin);
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checkType(s1, c.IterableMixin$(String));
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checkType(s1, c.IterableMixin$(int), false);
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checkType(s1, c.SetMixin);
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checkType(s1, c.SetMixin$(String));
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checkType(s1, c.SetMixin$(int), false);
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});
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test('Type', () => {
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checkType(int, core.Type, true);
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checkType(num, core.Type, true);
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checkType(bool, core.Type, true);
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checkType(String, core.Type, true);
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checkType(dynamic, core.Type, true);
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checkType(Object, core.Type, true);
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checkType(List, core.Type, true);
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checkType(Map, core.Type, true);
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checkType(Map$(int, String), core.Type, true);
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checkType(Func2, core.Type, true);
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checkType(functionType(dynamic, [dynamic]), core.Type, true);
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checkType(core.Type, core.Type, true);
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checkType(3, core.Type, false);
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checkType("hello", core.Type, false);
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})
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test('Functions', () => {
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// - return type: Dart is bivariant. We're covariant.
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// - param types: Dart is bivariant. We're contravariant.
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expect(isGroundType(Func2), true);
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expect(isGroundType(Foo), false);
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expect(isGroundType(functionType(B, [B, String])), false);
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checkType(bar1, Foo, false, true);
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checkType(cls1, Foo, false, true);
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checkType(bar1, functionType(B, [B, String]), false, true);
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checkType(cls1, functionType(B, [B, String]), false, true);
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checkType(bar2, Foo, false, true);
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checkType(cls2, Foo, false, true);
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checkType(bar2, functionType(B, [B, String]), false, true);
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checkType(cls2, functionType(B, [B, String]), false, true);
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checkType(bar3, Foo);
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checkType(cls3, Foo);
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checkType(bar3, functionType(B, [B, String]));
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|
checkType(cls3, functionType(B, [B, String]));
|
|
checkType(bar4, Foo, true);
|
|
checkType(cls4, Foo, true);
|
|
checkType(bar4, functionType(B, [B, String]), true);
|
|
checkType(cls4, functionType(B, [B, String]), true);
|
|
checkType(bar5, Foo);
|
|
checkType(cls5, Foo);
|
|
checkType(bar5, functionType(B, [B, String]));
|
|
checkType(cls5, functionType(B, [B, String]));
|
|
checkType(bar6, Foo, false);
|
|
checkType(cls6, Foo, false);
|
|
checkType(bar6, functionType(B, [B, String]), false);
|
|
checkType(cls6, functionType(B, [B, String]), false);
|
|
checkType(bar7, Foo);
|
|
checkType(cls7, Foo);
|
|
checkType(bar7, functionType(B, [B, String]));
|
|
checkType(cls7, functionType(B, [B, String]));
|
|
checkType(bar7, getReifiedType(bar6));
|
|
checkType(cls7, getReifiedType(bar6));
|
|
checkType(bar8, Foo);
|
|
checkType(cls8, Foo);
|
|
checkType(bar8, functionType(B, [B, String]));
|
|
checkType(cls8, functionType(B, [B, String]));
|
|
checkType(bar8, getReifiedType(bar6), false);
|
|
checkType(cls8, getReifiedType(bar6), false);
|
|
checkType(bar7, getReifiedType(bar8), false);
|
|
checkType(cls7, getReifiedType(bar8), false);
|
|
checkType(bar8, getReifiedType(bar7), false);
|
|
checkType(cls8, getReifiedType(bar7), false);
|
|
|
|
// Parameterized typedefs
|
|
expect(isGroundType(FuncG), true);
|
|
expect(isGroundType(FuncG$(B, String)), false);
|
|
checkType(bar1, FuncG$(B, String), false, true);
|
|
checkType(cls1, FuncG$(B, String), false, true);
|
|
checkType(bar3, FuncG$(B, String));
|
|
checkType(cls3, FuncG$(B, String));
|
|
});
|
|
|
|
test('dcall', () => {
|
|
function dd2d(x, y) {return x};
|
|
dart.fn(dd2d);
|
|
function ii2i(x, y) {return x};
|
|
dart.fn(ii2i, dart.definiteFunctionType(core.int, [core.int, core.int]));
|
|
function ii_2i(x, y) {return x};
|
|
dart.fn(ii_2i, dart.definiteFunctionType(core.int, [core.int], [core.int]));
|
|
function i_i2i(x, opts) {return x};
|
|
dart.fn(i_i2i,
|
|
dart.definiteFunctionType(core.int, [core.int], {extra: core.int}));
|
|
|
|
assert.equal(dart.dcall(dd2d, 0, 1), 0);
|
|
assert.equal(dart.dcall(dd2d, "hello", "world"), "hello");
|
|
assert.throws(() => dart.dcall(dd2d, 0));
|
|
assert.throws(() => dart.dcall(dd2d, 0, 1, 2));
|
|
assert.throws(() => dart.dcall(dd2d, 0, 1, {extra : 3}));
|
|
// This should throw but currently doesn't.
|
|
// assert.throws(() => dart.dcall(dd2d, 0, {extra:3}));
|
|
|
|
assert.equal(dart.dcall(ii2i, 0, 1), 0);
|
|
assert.throws(() => dart.dcall(ii2i, "hello", "world"));
|
|
assert.throws(() => dart.dcall(ii2i, 0));
|
|
assert.throws(() => dart.dcall(ii2i, 0, 1, 2));
|
|
|
|
assert.equal(dart.dcall(ii_2i, 0, 1), 0);
|
|
assert.throws(() => dart.dcall(ii_2i, "hello", "world"));
|
|
assert.equal(dart.dcall(ii_2i, 0), 0);
|
|
assert.throws(() => dart.dcall(ii_2i, 0, 1, 2));
|
|
|
|
assert.throws(() => dart.dcall(i_i2i, 0, 1));
|
|
assert.throws(() => dart.dcall(i_i2i, "hello", "world"));
|
|
assert.equal(dart.dcall(i_i2i, 0), 0);
|
|
assert.throws(() => dart.dcall(i_i2i, 0, 1, 2));
|
|
assert.equal(dart.dcall(i_i2i, 0, {extra: 3}), 0);
|
|
});
|
|
|
|
test('dsend', () => {
|
|
class Tester extends core.Object {
|
|
new() {
|
|
this.f = dart.fn(x => x,
|
|
dart.definiteFunctionType(core.int, [core.int]));
|
|
this.me = this;
|
|
}
|
|
m(x, y) {return x;}
|
|
call(x) {return x;}
|
|
static s(x, y) { return x;}
|
|
}
|
|
dart.setSignature(Tester, {
|
|
methods: () => ({
|
|
m: dart.definiteFunctionType(core.int, [core.int, core.int]),
|
|
call: dart.definiteFunctionType(core.int, [core.int])
|
|
}),
|
|
statics: () => ({
|
|
s: dart.definiteFunctionType(core.String, [core.String])
|
|
}),
|
|
names: ['s']
|
|
})
|
|
let o = new Tester();
|
|
|
|
// Method send
|
|
assert.equal(dart.dsend(o, 'm', 3, 4), 3);
|
|
assert.equal(dart.dsend(o, 'm', null, 4), null);
|
|
assert.throws(() => dart.dsend(o, 'm', 3));
|
|
assert.throws(() => dart.dsend(o, 'm', "hello", "world"));
|
|
assert.throws(() => dart.dsend(o, 'q', 3));
|
|
|
|
// Method send through a field
|
|
assert.equal(dart.dsend(o, 'f', 3), 3);
|
|
assert.equal(dart.dsend(o, 'f', null), null);
|
|
assert.throws(() => dart.dsend(o, 'f', "hello"));
|
|
assert.throws(() => dart.dsend(o, 'f', 3, 4));
|
|
|
|
// Static method call
|
|
assert.equal(dart.dcall(Tester.s, "hello"), "hello");
|
|
assert.equal(dart.dcall(Tester.s, null), null);
|
|
assert.throws(() => dart.dcall(Tester.s, "hello", "world"));
|
|
assert.throws(() => dart.dcall(Tester.s, 0, 1));
|
|
|
|
// Calling an object with a call method
|
|
assert.equal(dart.dcall(o, 3), 3);
|
|
assert.equal(dart.dcall(o, null), null);
|
|
assert.throws(() => dart.dcall(o, "hello"));
|
|
assert.throws(() => dart.dcall(o, 3, 4));
|
|
|
|
// Calling through a field containing an object with a call method
|
|
assert.equal(dart.dsend(o, 'me', 3), 3);
|
|
assert.equal(dart.dsend(o, 'me', null), null);
|
|
assert.throws(() => dart.dsend(o, 'me', "hello"));
|
|
assert.throws(() => dart.dsend(o, 'me', 3, 4));
|
|
});
|
|
|
|
test('Types on top level functions', () => {
|
|
// Test some generated code
|
|
// Test the lazy path
|
|
checkType(core.identityHashCode,
|
|
dart.functionType(core.int, [core.Object]));
|
|
// Test the normal path
|
|
checkType(core.identical,
|
|
dart.functionType(core.bool,
|
|
[core.Object, core.Object]));
|
|
|
|
// Hand crafted tests
|
|
// All dynamic
|
|
function dd2d(x, y) {return x};
|
|
dart.fn(dd2d);
|
|
checkType(dd2d, dart.functionType(dart.dynamic,
|
|
[dart.dynamic, dart.dynamic]));
|
|
|
|
// Set the type eagerly
|
|
function ii2i(x, y) {return x};
|
|
dart.fn(ii2i, dart.definiteFunctionType(core.int, [core.int, core.int]));
|
|
checkType(ii2i, dart.functionType(core.int,
|
|
[core.int, core.int]));
|
|
|
|
// Set the type lazily
|
|
function ss2s(x, y) {return x};
|
|
var coreString;
|
|
dart.lazyFn(ss2s,
|
|
() => dart.definiteFunctionType(coreString,
|
|
[coreString, coreString]));
|
|
coreString = core.String;
|
|
checkType(ss2s, dart.functionType(core.String,
|
|
[core.String, core.String]));
|
|
|
|
// Optional types
|
|
function ii_2i(x, y) {return x};
|
|
dart.fn(ii_2i, dart.definiteFunctionType(core.int, [core.int], [core.int]));
|
|
checkType(ii_2i, dart.functionType(core.int, [core.int],
|
|
[core.int]));
|
|
checkType(ii_2i, dart.functionType(core.int, [core.int,
|
|
core.int]));
|
|
checkType(ii_2i, dart.functionType(core.int, [], [core.int,
|
|
core.int]),
|
|
false);
|
|
checkType(ii_2i, dart.functionType(core.int, [core.int],
|
|
{extra: core.int}), false);
|
|
|
|
// Named types
|
|
function i_i2i(x, opts) {return x};
|
|
dart.fn(i_i2i, dart.definiteFunctionType(core.int, [core.int],
|
|
{extra: core.int}));
|
|
checkType(i_i2i, dart.functionType(core.int, [core.int],
|
|
{extra: core.int}));
|
|
checkType(i_i2i, dart.functionType(core.int,
|
|
[core.int, core.int]), false);
|
|
checkType(i_i2i, dart.functionType(core.int, [core.int], {}));
|
|
checkType(i_i2i,
|
|
dart.functionType(core.int, [], {extra: core.int,
|
|
also: core.int}), false);
|
|
checkType(i_i2i,
|
|
dart.functionType(core.int, [core.int], [core.int]), false);
|
|
});
|
|
|
|
test('Method tearoffs', () => {
|
|
let c = collection;
|
|
// Tear off of an inherited method
|
|
let map = new (Map$(core.int, core.String))();
|
|
checkType(dart.bind(map, 'toString'),
|
|
dart.functionType(String, []));
|
|
checkType(dart.bind(map, 'toString'),
|
|
dart.functionType(int, []), false, true);
|
|
|
|
// Tear off of a method directly on the object
|
|
let smap = new (c.SplayTreeMap$(core.int, core.String))();
|
|
checkType(dart.bind(smap, 'forEach'),
|
|
dart.functionType(dart.void,
|
|
[dart.functionType(dart.void, [core.int, core.String])]));
|
|
checkType(dart.bind(smap, 'forEach'),
|
|
dart.functionType(dart.void,
|
|
[dart.functionType(dart.void,
|
|
[core.String, core.String])]), false, true);
|
|
|
|
// Tear off of a mixed in method
|
|
let mapB = new (c.MapBase$(core.int, core.int))();
|
|
checkType(dart.bind(mapB, 'forEach'),
|
|
dart.functionType(dart.void, [
|
|
dart.functionType(dart.void, [core.int, core.int])]));
|
|
checkType(dart.bind(mapB, 'forEach'),
|
|
dart.functionType(dart.void, [
|
|
dart.functionType(dart.void, [core.int, core.String])]),
|
|
false, true);
|
|
|
|
// Tear off of a method with a symbol name
|
|
let listB = new (c.ListBase$(core.int))();
|
|
checkType(dart.bind(listB, dartx.add),
|
|
dart.functionType(dart.void, [core.int]));
|
|
checkType(dart.bind(listB, dartx.add),
|
|
dart.functionType(dart.void, [core.String]), false, true);
|
|
|
|
// Tear off of a static method
|
|
checkType(c.ListBase.listToString,
|
|
dart.functionType(core.String, [core.List]));
|
|
checkType(c.ListBase.listToString,
|
|
dart.functionType(core.String, [core.String]), false, true);
|
|
|
|
// Tear-off of extension methods on primitives
|
|
checkType(dart.bind(3.0, dartx.floor),
|
|
dart.functionType(core.int, []));
|
|
checkType(dart.bind(3.0, dartx.floor),
|
|
dart.functionType(core.String, []), false, true);
|
|
checkType(dart.bind("", dartx.endsWith),
|
|
dart.functionType(core.bool, [core.String]));
|
|
checkType(dart.bind("", dartx.endsWith),
|
|
dart.functionType(core.bool, [core.int]), false, true);
|
|
|
|
// Tear off a mixin method
|
|
class Base {
|
|
m(x) {return x;}
|
|
};
|
|
dart.setSignature(Base, {
|
|
methods: () => ({
|
|
m: dart.definiteFunctionType(core.int, [core.int]),
|
|
})
|
|
});
|
|
|
|
class M1 {
|
|
m(x) {return x;}
|
|
};
|
|
dart.setSignature(M1, {
|
|
methods: () => ({
|
|
m: dart.definiteFunctionType(core.num, [core.int]),
|
|
})
|
|
});
|
|
|
|
class M2 {
|
|
m(x) {return x;}
|
|
};
|
|
dart.setSignature(M2, {
|
|
methods: () => ({
|
|
m: dart.definiteFunctionType(core.Object, [core.int]),
|
|
})
|
|
});
|
|
|
|
class O extends dart.mixin(Base, M1, M2) {
|
|
O() {};
|
|
};
|
|
dart.setSignature(O, {});
|
|
var obj = new O();
|
|
var m = dart.bind(obj, 'm');
|
|
checkType(m, dart.functionType(core.Object, [core.int]));
|
|
checkType(m, dart.functionType(core.int, [core.int]), false, true);
|
|
|
|
// Test inherited signatures
|
|
class P extends O {
|
|
P() {};
|
|
m(x) {return x;};
|
|
};
|
|
dart.setSignature(P, {});
|
|
var obj = new P();
|
|
var m = dart.bind(obj, 'm');
|
|
checkType(m, dart.functionType(core.Object, [core.int]));
|
|
checkType(m, dart.functionType(core.int, [core.int]), false, true);
|
|
});
|
|
|
|
test('Object members', () => {
|
|
let nullHash = dart.hashCode(null);
|
|
assert.equal(nullHash, 0);
|
|
let nullString = dart.toString(null);
|
|
assert.equal(nullString, 'null');
|
|
|
|
let map = new Map();
|
|
let mapHash = dart.hashCode(map);
|
|
checkType(mapHash, core.int);
|
|
assert.equal(mapHash, map.hashCode);
|
|
|
|
let mapString = dart.toString(map);
|
|
assert.equal(mapString, map.toString());
|
|
checkType(mapString, core.String);
|
|
|
|
let str = "A string";
|
|
let strHash = dart.hashCode(str);
|
|
checkType(strHash, core.int);
|
|
|
|
let strString = dart.toString(str);
|
|
checkType(strString, core.String);
|
|
assert.equal(str, strString);
|
|
|
|
let n = 42;
|
|
let intHash = dart.hashCode(n);
|
|
checkType(intHash, core.int);
|
|
|
|
let intString = dart.toString(n);
|
|
assert.equal(intString, '42');
|
|
});
|
|
});
|
|
|
|
suite('subtyping', function() {
|
|
'use strict';
|
|
|
|
let functionType = dart.functionType;
|
|
let definiteFunctionType = dart.definiteFunctionType;
|
|
let typedef = dart.typedef;
|
|
let isSubtype = dart.isSubtype;
|
|
let int = core.int;
|
|
let num = core.num;
|
|
let dyn = dart.dynamic;
|
|
|
|
function always(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), true);
|
|
}
|
|
function never(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), false);
|
|
}
|
|
function maybe(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), null);
|
|
}
|
|
|
|
function always2(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), true);
|
|
always(functionType(t1, [t2]), functionType(t2, [t1]));
|
|
}
|
|
function never2(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), false);
|
|
maybe(functionType(t1, [t2]), functionType(t2, [t1]));
|
|
}
|
|
function maybe2(t1, t2) {
|
|
assert.equal(isSubtype(t1, t2), null);
|
|
maybe(functionType(t1, [t2]), functionType(t2, [t1]));
|
|
}
|
|
|
|
function run_test(func1, func2, func2opt, func1extra, func2extra) {
|
|
always2(func2(int, int), func2(int, int));
|
|
always2(func2(int, num), func2(int, int));
|
|
always2(func2(int, int), func2(num, int));
|
|
|
|
always2(func2opt(int, int), func2opt(int, int));
|
|
always2(func2opt(int, num), func2opt(int, int));
|
|
always2(func2opt(int, int), func2opt(num, int));
|
|
|
|
always2(func2opt(int, int), func2(int, int));
|
|
always2(func2opt(int, num), func2(int, int));
|
|
always2(func2opt(int, int), func2(num, int));
|
|
|
|
always2(func2opt(int, int), func1(int));
|
|
always2(func2opt(int, num), func1(int));
|
|
always2(func2opt(int, int), func1(num));
|
|
|
|
always2(func2extra(int, int), func2(int, int));
|
|
always2(func2extra(int, num), func2(int, int));
|
|
always2(func2extra(int, int), func2(num, int));
|
|
|
|
maybe2(func2(int, int), func2(int, num));
|
|
maybe2(func2(num, int), func2(int, int));
|
|
|
|
maybe2(func2opt(num, num), func1(int));
|
|
|
|
maybe2(func2opt(int, int), func2opt(int, num));
|
|
maybe2(func2opt(num, int), func2opt(int, int));
|
|
|
|
maybe2(func2opt(int, int), func2(int, num));
|
|
maybe2(func2opt(num, int), func2(int, int));
|
|
|
|
maybe2(func2extra(int, int), func2(int, num));
|
|
maybe2(func2extra(num, int), func2(int, int));
|
|
|
|
never2(func1(int), func2(int, num));
|
|
never2(func1(num), func2(int, int));
|
|
never2(func1(num), func2(num, num));
|
|
|
|
never2(func2(int, int), func1(int));
|
|
never2(func2(num, int), func1(int));
|
|
never2(func2(num, num), func1(num));
|
|
|
|
never2(func1(int), func2opt(int, num));
|
|
never2(func1(num), func2opt(int, int));
|
|
never2(func1(num), func2opt(num, num));
|
|
|
|
never2(func2(int, int), func2opt(int, num));
|
|
never2(func2(num, int), func2opt(int, int));
|
|
never2(func2(num, num), func2opt(num, num));
|
|
|
|
never2(func1extra(int), func2(int, num));
|
|
never2(func1extra(num), func2(int, int));
|
|
never2(func1extra(num), func2(num, num));
|
|
|
|
never2(func1extra(int), func2opt(int, num));
|
|
never2(func1extra(num), func2opt(int, int));
|
|
never2(func1extra(num), func2opt(num, num));
|
|
|
|
never2(func1(int), func1extra(int));
|
|
never2(func1(num), func1extra(int));
|
|
never2(func1(num), func1extra(num));
|
|
|
|
never2(func2(int, int), func1extra(int));
|
|
never2(func2(num, int), func1extra(int));
|
|
never2(func2(num, num), func1extra(num));
|
|
|
|
never2(func2(int, int), func2extra(int, int));
|
|
never2(func2(num, int), func2extra(int, int));
|
|
never2(func2(num, num), func2extra(num, num));
|
|
};
|
|
|
|
test('basic function types', () => {
|
|
function func1(S) {
|
|
return functionType(S, []);
|
|
}
|
|
|
|
function func2(S, T) {
|
|
return functionType(S, [T]);
|
|
}
|
|
|
|
function func2opt(S, T) {
|
|
return functionType(S, [], [T]);
|
|
}
|
|
|
|
function func1extra(S) {
|
|
return functionType(S, [], {extra: int});
|
|
}
|
|
|
|
function func2extra(S, T) {
|
|
return functionType(S, [T], {extra: int});
|
|
}
|
|
|
|
run_test(func1, func2, func2opt, func1extra, func2extra);
|
|
});
|
|
|
|
test('basic typedefs', () => {
|
|
function func1(S) {
|
|
return dart.typedef('Func1', () => functionType(S, []))
|
|
}
|
|
|
|
function func2(S, T) {
|
|
return dart.typedef('Func2', () => functionType(S, [T]))
|
|
}
|
|
|
|
function func2opt(S, T) {
|
|
return dart.typedef('Func2', () => functionType(S, [], [T]))
|
|
}
|
|
|
|
function func1extra(S) {
|
|
return dart.typedef('Func1', () => functionType(S, [], {extra: int}))
|
|
}
|
|
|
|
function func2extra(S, T) {
|
|
return dart.typedef('Func2', () => functionType(S, [T], {extra: int}))
|
|
}
|
|
|
|
run_test(func1, func2, func2opt, func1extra, func2extra);
|
|
});
|
|
|
|
test('basic generic typedefs', () => {
|
|
let func1 = dart.generic(
|
|
(S) => dart.typedef('Func1', () => functionType(S, [])));
|
|
|
|
let func2 = dart.generic(
|
|
(S, T) => dart.typedef('Func2', () => functionType(S, [T])));
|
|
|
|
let func2opt = dart.generic(
|
|
(S, T) => dart.typedef('Func2', () => functionType(S, [], [T])));
|
|
|
|
let func1extra = dart.generic(
|
|
(S) => dart.typedef('Func1', () => functionType(S, [], {extra: int})));
|
|
|
|
let func2extra = dart.generic(
|
|
(S, T) => dart.typedef('Func2',
|
|
() => functionType(S, [T], {extra: int})));
|
|
|
|
run_test(func1, func2, func2opt, func1extra, func2extra);
|
|
});
|
|
|
|
test('fuzzy function types', () => {
|
|
always(functionType(int, [int]), functionType(dyn, [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dyn, [], [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dyn, [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dyn, []));
|
|
always(functionType(int, [int], {extra: int}), functionType(dyn, [dyn]));
|
|
|
|
always(functionType(dyn, [dyn]), functionType(dyn, [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dyn, [], [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dyn, [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dyn, []));
|
|
always(functionType(dyn, [dyn], {extra: dyn}), functionType(dyn, [dyn]));
|
|
|
|
});
|
|
|
|
test('void function types', () => {
|
|
always(functionType(int, [int]), functionType(dart.void, [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dart.void, [], [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dart.void, [dyn]));
|
|
always(functionType(int, [], [int]), functionType(dart.void, []));
|
|
always(functionType(int, [int], {extra: int}), functionType(dart.void, [dyn]));
|
|
|
|
always(functionType(dart.void, [int]), functionType(dart.void, [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dart.void, [], [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dart.void, [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dart.void, []));
|
|
always(functionType(dart.void, [int], {extra: int}), functionType(dart.void, [dyn]));
|
|
|
|
always(functionType(dyn, [dyn]), functionType(dart.void, [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dart.void, [], [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dart.void, [dyn]));
|
|
always(functionType(dyn, [], [dyn]), functionType(dart.void, []));
|
|
always(functionType(dyn, [dyn], {extra: dyn}), functionType(dart.void, [dyn]));
|
|
|
|
always(functionType(dart.void, [dyn]), functionType(dart.void, [dyn]));
|
|
always(functionType(dart.void, [], [dyn]), functionType(dart.void, [], [dyn]));
|
|
always(functionType(dart.void, [], [dyn]), functionType(dart.void, [dyn]));
|
|
always(functionType(dart.void, [], [dyn]), functionType(dart.void, []));
|
|
always(functionType(dart.void, [dyn], {extra: dyn}), functionType(dart.void, [dyn]));
|
|
|
|
always(functionType(dart.void, [int]), functionType(dyn, [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dyn, [], [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dyn, [dyn]));
|
|
always(functionType(dart.void, [], [int]), functionType(dyn, []));
|
|
always(functionType(dart.void, [int], {extra: int}), functionType(dyn, [dyn]));
|
|
|
|
never(functionType(dart.void, [int]), functionType(int, [dyn]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, [], [dyn]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, [dyn]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, []));
|
|
never(functionType(dart.void, [int], {extra: int}), functionType(int, [dyn]));
|
|
|
|
never(functionType(dart.void, [int]), functionType(int, [int]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, [], [int]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, [int]));
|
|
never(functionType(dart.void, [], [int]), functionType(int, []));
|
|
never(functionType(dart.void, [int], {extra: int}), functionType(int, [int]));
|
|
|
|
});
|
|
|
|
test('higher-order typedef', () => {
|
|
let Func$ = dart.generic((S, T) =>
|
|
dart.typedef('Func', () =>
|
|
functionType(T, [S])));
|
|
let Func2$ = dart.generic((R, S, T) =>
|
|
dart.typedef('Func2', () =>
|
|
functionType(T, [Func$(R, S)])));
|
|
|
|
maybe(functionType(int, [functionType(int, [num])]),
|
|
functionType(num, [functionType(int, [int])]));
|
|
maybe(functionType(int, [Func$(num, int)]),
|
|
functionType(num, [Func$(int, int)]));
|
|
maybe(Func2$(num, int, int), Func2$(int, int, num));
|
|
});
|
|
|
|
test('mixed types', () => {
|
|
let AA$ = dart.generic((T) => class AA extends core.Object {});
|
|
|
|
always(int, dyn);
|
|
maybe(dyn, int);
|
|
|
|
never(functionType(int, [int]), int);
|
|
|
|
never(int, functionType(int, [int]));
|
|
|
|
always(AA$(int), AA$(dyn));
|
|
maybe(AA$(dyn), AA$(int));
|
|
never(AA$(core.Object), AA$(int));
|
|
|
|
always(AA$(functionType(int, [int])), AA$(dyn));
|
|
maybe(AA$(dyn), AA$(functionType(int, [int])));
|
|
never(AA$(core.Object), AA$(functionType(int, [int])));
|
|
|
|
always(AA$(functionType(int, [int])), AA$(functionType(dyn, [dyn])));
|
|
maybe(AA$(functionType(dyn, [dyn])), AA$(functionType(int, [int])));
|
|
maybe(AA$(functionType(core.Object, [core.Object])),
|
|
AA$(functionType(int, [int])));
|
|
|
|
|
|
});
|
|
|
|
});
|
|
|
|
suite('canonicalization', function() {
|
|
'use strict';
|
|
let functionType = dart.functionType;
|
|
let definiteFunctionType = dart.definiteFunctionType;
|
|
let typedef = dart.typedef;
|
|
let generic = dart.generic;
|
|
|
|
let Object = core.Object;
|
|
let String = core.String;
|
|
let int = core.int;
|
|
let dynamic = dart.dynamic;
|
|
let bottom = dart.bottom;
|
|
let Map = core.Map;
|
|
let Map$ = core.Map$;
|
|
|
|
class A {}
|
|
|
|
let AA$ = generic((T, U) => class AA extends core.Object {});
|
|
let AA = AA$();
|
|
|
|
let Func2 = typedef('Func2', () => functionType(dynamic, [dynamic, dynamic]));
|
|
|
|
let FuncG$ = generic((T, U) => typedef('FuncG', () => functionType(T, [T, U])))
|
|
let FuncG = FuncG$();
|
|
|
|
test('base types', () => {
|
|
assert.equal(Object, Object);
|
|
assert.equal(String, String);
|
|
assert.equal(dynamic, dynamic);
|
|
});
|
|
|
|
test('class types', () => {
|
|
assert.equal(A, A);
|
|
});
|
|
|
|
test('generic class types', () => {
|
|
assert.equal(AA, AA);
|
|
assert.equal(AA, AA$(dynamic, dynamic));
|
|
assert.equal(AA$(dynamic, dynamic), AA$(dynamic, dynamic));
|
|
assert.equal(AA$(AA, Object), AA$(AA, Object));
|
|
assert.equal(Map, Map);
|
|
assert.equal(Map$(dynamic, dynamic), Map);
|
|
assert.equal(Map$(int, Map$(int, int)), Map$(int, Map$(int, int)));
|
|
});
|
|
|
|
test('typedefs', () => {
|
|
assert.equal(Func2, Func2);
|
|
assert.equal(FuncG, FuncG$(dynamic, dynamic));
|
|
assert.equal(FuncG$(dynamic, dynamic), FuncG$(dynamic, dynamic));
|
|
assert.equal(FuncG$(String, Func2), FuncG$(String, Func2));
|
|
});
|
|
|
|
test('function types', () => {
|
|
assert.equal(functionType(dynamic, [dynamic, dynamic]),
|
|
functionType(dynamic, [dynamic, dynamic]))
|
|
|
|
assert.notEqual(definiteFunctionType(dynamic, [dynamic, dynamic]),
|
|
functionType(dynamic, [dynamic, dynamic]))
|
|
|
|
assert.equal(functionType(dynamic, [dynamic, dynamic]),
|
|
functionType(dynamic, [bottom, bottom]))
|
|
|
|
assert.equal(functionType(dynamic, [], [dynamic, dynamic]),
|
|
functionType(dynamic, [], [dynamic, dynamic]))
|
|
|
|
assert.notEqual(definiteFunctionType(dynamic, [], [dynamic, dynamic]),
|
|
functionType(dynamic, [], [dynamic, dynamic]))
|
|
|
|
assert.equal(functionType(dynamic, [], [dynamic, dynamic]),
|
|
functionType(dynamic, [], [bottom, bottom]))
|
|
|
|
assert.equal(functionType(dynamic, [], {extra: dynamic}),
|
|
functionType(dynamic, [], {extra: dynamic}))
|
|
|
|
assert.notEqual(definiteFunctionType(dynamic, [], {extra: dynamic}),
|
|
functionType(dynamic, [], {extra: dynamic}))
|
|
|
|
assert.equal(functionType(dynamic, [], {extra: dynamic}),
|
|
functionType(dynamic, [], {extra: bottom}))
|
|
|
|
assert.equal(functionType(int, [int, int]),
|
|
functionType(int, [int, int]))
|
|
|
|
assert.equal(functionType(int, [], [int, int]),
|
|
functionType(int, [], [int, int]))
|
|
|
|
assert.equal(functionType(int, [int, int], {extra: int}),
|
|
functionType(int, [int, int], {extra: int}))
|
|
|
|
assert.equal(functionType(int, [int, int, int, int, int]),
|
|
functionType(int, [int, int, int, int, int]))
|
|
|
|
assert.notEqual(functionType(int, [int, int, int, int, int]),
|
|
functionType(int, [int, int, int], [int, int]))
|
|
|
|
assert.notEqual(functionType(String, [int, int, int, int, int]),
|
|
functionType(int, [int, int, int, int, int]))
|
|
|
|
assert.notEqual(functionType(String, []),
|
|
functionType(int, []))
|
|
});
|
|
});
|
|
|
|
suite('primitives', function() {
|
|
'use strict';
|
|
|
|
test('fixed length list', () => {
|
|
let list = new core.List(10);
|
|
list[0] = 42;
|
|
assert.throws(() => list.add(42));
|
|
});
|
|
|
|
test('toString on ES Symbol', () => {
|
|
let sym = Symbol('_foobar');
|
|
assert.equal(dart.toString(sym), 'Symbol(_foobar)');
|
|
});
|
|
});
|