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49142b49e7
This reverts commit679108ea7b. Revert "Update 'samples/sample_extension' to Dart 2" This reverts commitfba5a58b47. Reason for revert: Broken app-kernel and app-reload bots TBR=asiva@google.com,kathyw@google.com Change-Id: I690694ec974fa316b25934a1f0f62b5e665a28ba Reviewed-on: https://dart-review.googlesource.com/c/86800 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
55 lines
1.7 KiB
Dart
55 lines
1.7 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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library test_sample_extension;
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import 'sample_synchronous_extension.dart';
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void check(bool condition, String message) {
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if (!condition) {
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throw new StateError(message);
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}
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}
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void checkSystemRand() {
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systemSrand(17);
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var x1 = systemRand();
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var x2 = systemRand();
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var x3 = systemRand();
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check(x1 != x2, "x1 != x2");
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check(x1 != x3, "x1 != x3");
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check(x2 != x3, "x2 != x3");
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systemSrand(17);
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check(x1 == systemRand(), "x1 == systemRand()");
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check(x2 == systemRand(), "x2 == systemRand()");
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check(x3 == systemRand(), "x3 == systemRand()");
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systemSrand(18);
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check(x1 != systemRand(), "x1 != systemRand()");
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check(x2 != systemRand(), "x2 != systemRand()");
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check(x3 != systemRand(), "x3 != systemRand()");
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}
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void checkNoScopeSystemRand() {
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systemSrand(17);
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var x1 = noScopeSystemRand();
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var x2 = noScopeSystemRand();
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var x3 = noScopeSystemRand();
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check(x1 != x2, "x1 != x2");
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check(x1 != x3, "x1 != x3");
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check(x2 != x3, "x2 != x3");
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systemSrand(17);
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check(x1 == noScopeSystemRand(), "x1 == noScopeSystemRand()");
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check(x2 == noScopeSystemRand(), "x2 == noScopeSystemRand()");
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check(x3 == noScopeSystemRand(), "x3 == noScopeSystemRand()");
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systemSrand(18);
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check(x1 != noScopeSystemRand(), "x1 != noScopeSystemRand()");
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check(x2 != noScopeSystemRand(), "x2 != noScopeSystemRand()");
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check(x3 != noScopeSystemRand(), "x3 != noScopeSystemRand()");
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}
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void main() {
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checkSystemRand();
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checkNoScopeSystemRand();
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}
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