Robert Nystrom
0906af6d2f
I also regenerated the static error expectations (see #57042 for context). Change-Id: Ia0ca22604a0dd422cc265a46845afc43f551fe38 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/394572 Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
71 lines
2.3 KiB
Dart
71 lines
2.3 KiB
Dart
// Copyright (c) 2021, 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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// Test that the List of positional arguments to [Function.apply] is not
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// modified.
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import "package:expect/expect.dart";
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class A {
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foo([
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a = 10,
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b = 20,
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c = 30,
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d = 40,
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e = 50,
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f = 60,
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g = 70,
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h = 80,
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i = 90,
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]) => '$a $b $c $d $e $f $g $h $i';
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}
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String static1(a, b, {c = 30, d = 40}) => '$a $b $c $d';
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void test(
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String expected,
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Function function,
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List positional, [
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Map<Symbol, dynamic>? named = null,
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]) {
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final original = List.of(positional);
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Expect.equals(expected, Function.apply(function, positional, named));
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Expect.listEquals(original, positional);
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// Test again so there are multiple call sites for `Function.apply`.
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Expect.equals(expected, Function.apply(function, positional, named));
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Expect.listEquals(original, positional);
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}
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main() {
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var a = A();
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test('10 20 30 40 50 60 70 80 90', a.foo, []);
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test('11 20 30 40 50 60 70 80 90', a.foo, [11]);
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test('11 22 30 40 50 60 70 80 90', a.foo, [11, 22]);
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test('11 22 33 40 50 60 70 80 90', a.foo, [11, 22, 33]);
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test('11 22 33 44 50 60 70 80 90', a.foo, [11, 22, 33, 44]);
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test('11 22 33 44 55 60 70 80 90', a.foo, [11, 22, 33, 44, 55]);
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test('11 22 33 44 55 66 70 80 90', a.foo, [11, 22, 33, 44, 55, 66]);
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test('11 22 33 44 55 66 77 80 90', a.foo, [11, 22, 33, 44, 55, 66, 77]);
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test('11 22 33 44 55 66 77 88 90', a.foo, [11, 22, 33, 44, 55, 66, 77, 88]);
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test('11 22 33 44 55 66 77 88 99', a.foo, [
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11, 22, 33, 44, 55, 66, 77, 88, 99, //
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]);
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// Some unmodifiable Lists. An attempt to modify the argument would fail.
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test('11 22 33 44 55 66 77 80 90', a.foo, const [11, 22, 33, 44, 55, 66, 77]);
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test('65 66 67 68 69 70 71 80 90', a.foo, 'ABCDEFG'.codeUnits);
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test('11 22 30 40', static1, [11, 22]);
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test('11 22 30 40', static1, [11, 22], {});
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test('11 22 33 40', static1, [11, 22], {#c: 33});
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test('11 22 30 44', static1, [11, 22], {#d: 44});
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test('11 22 66 55', static1, [11, 22], {#d: 55, #c: 66});
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test('11 22 88 77', static1, const [11, 22], {#d: 77, #c: 88});
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test('65 66 11 22', static1, 'AB'.codeUnits, {#d: 22, #c: 11});
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}
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