Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
64 lines
1.8 KiB
Dart
64 lines
1.8 KiB
Dart
// Copyright (c) 2017, 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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/// This test is indirectly testing invariants of the generated code of dart2js.
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/// It ensures that indices to metadata information from **multiple** deferred
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/// fragments is kept separate, but that when they are loaded (and the metadata
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/// array is merged) all accesses to the metadata array is done correctly.
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///
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/// This kind of metadata is generated when using Function.apply to
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/// store default values and parameter names.
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import 'multiple_default_arg_lib1.dart' deferred as lib1;
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import 'multiple_default_arg_lib2.dart' deferred as lib2;
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import 'multiple_default_arg_lib3.dart' deferred as lib3;
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import 'package:expect/async_helper.dart';
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import 'package:expect/expect.dart';
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main() {
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asyncTest(() async {
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await lib1.loadLibrary();
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await lib2.loadLibrary();
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Expect.equals(
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Function.apply(lib1.myFunction1, [], {#argumentName1: () => "A"}),
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"A - 2",
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);
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Expect.equals(
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Function.apply(lib2.myFunction2, [], {#argumentName4: () => "B"}),
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"3 - B",
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);
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await lib3.loadLibrary();
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Expect.equals(
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Function.apply(lib3.myFunction3, ["x", "y"], {#argumentName4: () => "C"}),
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"x y 3b - C",
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);
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Expect.equals(
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Function.apply(lib3.myFunction3, ["x", "y"], {}),
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"x y 3b - 4b",
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);
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Expect.equals(Function.apply(lib3.myFunction4, ["x", "y"], {}), 5);
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Expect.equals(
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Function.apply(
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lib3.myFunction4,
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["x", "y"],
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{#argumentName5: new lib3.X(4)},
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),
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4,
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);
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Expect.equals(
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Function.apply(
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lib3.myFunction4,
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["x", "y"],
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{#argumentName5: lib3.value3},
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),
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3,
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);
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});
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}
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