Robert Nystrom
f205141a42
Change-Id: Ib798b9573ee8ec924f87104684934785fadc8189 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141702 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Leaf Petersen <leafp@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
98 lines
3.3 KiB
Dart
98 lines
3.3 KiB
Dart
// Copyright (c) 2012, 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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import "package:expect/expect.dart";
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// Test that implicitly bound closures work correctly
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class A {
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foo() => 499;
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fooo() => 4999; // Implicit closure class can be shared with foo.
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bar(x, {y: 8, z: 10}) => "1 $x $y $z";
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gee(x, {y: 9, z: 11}) => "2 $x $y $z"; // Must not be shared with "bar".
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toto(x, {y: 8, z: 10}) => "3 $x $y $z"; // Could be shared with "bar".
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fisk(x, {y: 8, zz: 10}) => "4 $x $y $zz";
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titi(x, {y: 8, zz: 77}) => "5 $x $y $zz"; // Could be shared with "fisk",
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// because default-val is never used.
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}
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class B {
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// All implicit closures of B can be shared with their equivalent functions
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// of A.
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foo() => 4990;
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fooo() => 49990;
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bar(x, {y: 8, z: 10}) => "1B $x $y $z";
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gee(x, {y: 9, z: 11}) => "2B $x $y $z";
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toto(x, {y: 8, z: 10}) => "3B $x $y $z";
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fisk(x, {y: 8, zz: 10}) => "4B $x $y $zz";
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titi(x, {y: 8, zz: 77}) => "5B $x $y $zz";
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}
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tearOffFoo(o) => o.foo;
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tearOffFooo(o) => o.fooo;
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tearOffBar(o) => o.bar;
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tearOffGee(o) => o.gee;
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tearOffToto(o) => o.toto;
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tearOffFisk(o) => o.fisk;
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tearOffTiti(o) => o.titi;
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main() {
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var a = new A();
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var b = new B();
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Expect.equals(499, tearOffFoo(a)());
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Expect.equals(4990, tearOffFoo(b)());
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Expect.equals(4999, tearOffFooo(a)());
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Expect.equals(49990, tearOffFooo(b)());
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var barA = tearOffBar(a);
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var barB = tearOffBar(b);
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var geeA = tearOffGee(a);
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var geeB = tearOffGee(b);
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var totoA = tearOffToto(a);
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var totoB = tearOffToto(b);
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Expect.equals("1 33 8 10", barA(33));
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Expect.equals("1B 33 8 10", barB(33));
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Expect.equals("2 33 9 11", geeA(33));
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Expect.equals("2B 33 9 11", geeB(33));
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Expect.equals("3 33 8 10", totoA(33));
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Expect.equals("3B 33 8 10", totoB(33));
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Expect.equals("1 35 8 10", barA(35));
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Expect.equals("1B 35 8 10", barB(35));
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Expect.equals("2 35 9 11", geeA(35));
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Expect.equals("2B 35 9 11", geeB(35));
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Expect.equals("3 35 8 10", totoA(35));
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Expect.equals("3B 35 8 10", totoB(35));
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Expect.equals("1 35 8 77", barA(35, z: 77));
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Expect.equals("1B 35 8 77", barB(35, z: 77));
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Expect.equals("2 35 9 77", geeA(35, z: 77));
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Expect.equals("2B 35 9 77", geeB(35, z: 77));
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Expect.equals("3 35 8 77", totoA(35, z: 77));
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Expect.equals("3B 35 8 77", totoB(35, z: 77));
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Expect.equals("1 35 8 77", barA(35, z: 77));
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Expect.equals("1B 35 8 77", barB(35, z: 77));
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Expect.equals("2 35 9 77", geeA(35, z: 77));
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Expect.equals("2B 35 9 77", geeB(35, z: 77));
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Expect.equals("3 35 8 77", totoA(35, z: 77));
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Expect.equals("3B 35 8 77", totoB(35, z: 77));
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var fiskA = tearOffFisk(a);
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var fiskB = tearOffFisk(b);
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var titiA = tearOffTiti(a);
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var titiB = tearOffTiti(b);
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Expect.equals("4 311 8 987", fiskA(311, zz: 987));
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Expect.equals("4B 311 8 987", fiskB(311, zz: 987));
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Expect.equals("5 311 8 987", titiA(311, zz: 987));
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Expect.equals("5B 311 8 987", titiB(311, zz: 987));
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Expect.equals("4 311 765 987", fiskA(311, y: 765, zz: 987));
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Expect.equals("4B 311 765 987", fiskB(311, y: 765, zz: 987));
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Expect.equals("5 311 765 987", titiA(311, y: 765, zz: 987));
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Expect.equals("5B 311 765 987", titiB(311, y: 765, zz: 987));
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}
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