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https://github.com/dart-lang/sdk
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91 lines
3.3 KiB
Dart
91 lines
3.3 KiB
Dart
// 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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import 'package:expect/expect.dart';
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main() {
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const NOT_PRESENT = false;
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Expect.isTrue(const bool.fromEnvironment("dart.library.async"));
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Expect.isTrue(const bool.fromEnvironment("dart.library.collection"));
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Expect.isTrue(const bool.fromEnvironment("dart.library.convert"));
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Expect.isTrue(const bool.fromEnvironment("dart.library.core"));
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Expect.isTrue(const bool.fromEnvironment("dart.library.typed_data"));
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Expect.isTrue(const bool.fromEnvironment("dart.library.developer"));
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// Internal libraries should not be exposed.
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library._internal",
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defaultValue: NOT_PRESENT));
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bool hasHtmlSupport;
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hasHtmlSupport = true; /// has_html_support: ok
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hasHtmlSupport = false; /// has_no_html_support: ok
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if (hasHtmlSupport != null) {
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bool expectedResult = hasHtmlSupport ? true : NOT_PRESENT;
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.html",
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defaultValue: NOT_PRESENT));
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.indexed_db",
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defaultValue: NOT_PRESENT));
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.svg",
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defaultValue: NOT_PRESENT));
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.web_audio",
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defaultValue: NOT_PRESENT));
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.web_gl",
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defaultValue: NOT_PRESENT));
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.web_sql",
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defaultValue: NOT_PRESENT));
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}
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bool hasIoSupport;
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hasIoSupport = true; /// has_io_support: ok
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hasIoSupport = false; /// has_no_io_support: ok
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if (hasIoSupport != null) {
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// Dartium overrides 'dart.library.io' to return "false".
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// We don't test for the non-existance, but just make sure that
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// dart.library.io is not set to true.
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Expect.equals(hasIoSupport,
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const bool.fromEnvironment("dart.library.io",
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defaultValue: false));
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}
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bool hasMirrorSupport;
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hasMirrorSupport = true; /// has_mirror_support: ok
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hasMirrorSupport = false; /// has_no_mirror_support: ok
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if (hasMirrorSupport != null) {
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bool expectedResult = hasMirrorSupport ? true : NOT_PRESENT;
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Expect.equals(expectedResult,
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const bool.fromEnvironment("dart.library.mirrors",
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defaultValue: NOT_PRESENT));
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}
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library.XYZ",
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defaultValue: NOT_PRESENT));
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library.Collection",
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defaultValue: NOT_PRESENT));
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library.converT",
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defaultValue: NOT_PRESENT));
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library.",
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defaultValue: NOT_PRESENT));
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Expect.equals(NOT_PRESENT,
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const bool.fromEnvironment("dart.library.core ",
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defaultValue: NOT_PRESENT));
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}
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