| // Copyright (c) 2012, 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:expect/expect.dart"; |
| |
| // Test that implicitly bound closures work correctly |
| |
| class A { |
| foo() => 499; |
| fooo() => 4999; // Implicit closure class can be shared with foo. |
| bar(x, {y: 8, z: 10}) => "1 $x $y $z"; |
| gee(x, {y: 9, z: 11}) => "2 $x $y $z"; // Must not be shared with "bar". |
| toto(x, {y: 8, z: 10}) => "3 $x $y $z"; // Could be shared with "bar". |
| |
| fisk(x, {y: 8, zz: 10}) => "4 $x $y $zz"; |
| titi(x, {y: 8, zz: 77}) => "5 $x $y $zz"; // Could be shared with "fisk", |
| // because default-val is never used. |
| } |
| |
| class B { |
| // All implicit closures of B can be shared with their equivalent functions |
| // of A. |
| foo() => 4990; |
| fooo() => 49990; |
| bar(x, {y: 8, z: 10}) => "1B $x $y $z"; |
| gee(x, {y: 9, z: 11}) => "2B $x $y $z"; |
| toto(x, {y: 8, z: 10}) => "3B $x $y $z"; |
| fisk(x, {y: 8, zz: 10}) => "4B $x $y $zz"; |
| titi(x, {y: 8, zz: 77}) => "5B $x $y $zz"; |
| } |
| |
| tearOffFoo(o) => o.foo; |
| tearOffFooo(o) => o.fooo; |
| tearOffBar(o) => o.bar; |
| tearOffGee(o) => o.gee; |
| tearOffToto(o) => o.toto; |
| tearOffFisk(o) => o.fisk; |
| tearOffTiti(o) => o.titi; |
| |
| main() { |
| var a = new A(); |
| var b = new B(); |
| Expect.equals(499, tearOffFoo(a)()); |
| Expect.equals(4990, tearOffFoo(b)()); |
| Expect.equals(4999, tearOffFooo(a)()); |
| Expect.equals(49990, tearOffFooo(b)()); |
| |
| var barA = tearOffBar(a); |
| var barB = tearOffBar(b); |
| var geeA = tearOffGee(a); |
| var geeB = tearOffGee(b); |
| var totoA = tearOffToto(a); |
| var totoB = tearOffToto(b); |
| Expect.equals("1 33 8 10", barA(33)); |
| Expect.equals("1B 33 8 10", barB(33)); |
| Expect.equals("2 33 9 11", geeA(33)); |
| Expect.equals("2B 33 9 11", geeB(33)); |
| Expect.equals("3 33 8 10", totoA(33)); |
| Expect.equals("3B 33 8 10", totoB(33)); |
| |
| Expect.equals("1 35 8 10", barA(35)); |
| Expect.equals("1B 35 8 10", barB(35)); |
| Expect.equals("2 35 9 11", geeA(35)); |
| Expect.equals("2B 35 9 11", geeB(35)); |
| Expect.equals("3 35 8 10", totoA(35)); |
| Expect.equals("3B 35 8 10", totoB(35)); |
| |
| Expect.equals("1 35 8 77", barA(35, z: 77)); |
| Expect.equals("1B 35 8 77", barB(35, z: 77)); |
| Expect.equals("2 35 9 77", geeA(35, z: 77)); |
| Expect.equals("2B 35 9 77", geeB(35, z: 77)); |
| Expect.equals("3 35 8 77", totoA(35, z: 77)); |
| Expect.equals("3B 35 8 77", totoB(35, z: 77)); |
| |
| Expect.equals("1 35 8 77", barA(35, z: 77)); |
| Expect.equals("1B 35 8 77", barB(35, z: 77)); |
| Expect.equals("2 35 9 77", geeA(35, z: 77)); |
| Expect.equals("2B 35 9 77", geeB(35, z: 77)); |
| Expect.equals("3 35 8 77", totoA(35, z: 77)); |
| Expect.equals("3B 35 8 77", totoB(35, z: 77)); |
| |
| var fiskA = tearOffFisk(a); |
| var fiskB = tearOffFisk(b); |
| var titiA = tearOffTiti(a); |
| var titiB = tearOffTiti(b); |
| |
| Expect.equals("4 311 8 987", fiskA(311, zz: 987)); |
| Expect.equals("4B 311 8 987", fiskB(311, zz: 987)); |
| Expect.equals("5 311 8 987", titiA(311, zz: 987)); |
| Expect.equals("5B 311 8 987", titiB(311, zz: 987)); |
| |
| Expect.equals("4 311 765 987", fiskA(311, y: 765, zz: 987)); |
| Expect.equals("4B 311 765 987", fiskB(311, y: 765, zz: 987)); |
| Expect.equals("5 311 765 987", titiA(311, y: 765, zz: 987)); |
| Expect.equals("5B 311 765 987", titiB(311, y: 765, zz: 987)); |
| } |