dart-sdk/samples/sample_extension/test_sample_synchronous_extension.dart
Rico Wind f34fae854a Initial github commit for getting stuff working
Readd samples, samples-dev, tools/testing/bin, third_party removed by cleanup (no history, sorry)

Add DEPS file which will replace the old all.deps and standalone.deps

Add tools/deps/dartium.deps replacing the old dartium.deps (but now editable from a normal checkout)

Fixup tools/utils.py to use the new archiving schema (git count for be, version number for dev/stable

Fix codereview.settings
2015-05-16 15:41:58 +02:00

55 lines
1.7 KiB
Dart

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library test_sample_extension;
import 'sample_synchronous_extension.dart';
void check(bool condition, String message) {
if (!condition) {
throw new StateError(message);
}
}
void checkSystemRand() {
systemSrand(17);
var x1 = systemRand();
var x2 = systemRand();
var x3 = systemRand();
check(x1 != x2, "x1 != x2");
check(x1 != x3, "x1 != x3");
check(x2 != x3, "x2 != x3");
systemSrand(17);
check(x1 == systemRand(), "x1 == systemRand()");
check(x2 == systemRand(), "x2 == systemRand()");
check(x3 == systemRand(), "x3 == systemRand()");
systemSrand(18);
check(x1 != systemRand(), "x1 != systemRand()");
check(x2 != systemRand(), "x2 != systemRand()");
check(x3 != systemRand(), "x3 != systemRand()");
}
void checkNoScopeSystemRand() {
systemSrand(17);
var x1 = noScopeSystemRand();
var x2 = noScopeSystemRand();
var x3 = noScopeSystemRand();
check(x1 != x2, "x1 != x2");
check(x1 != x3, "x1 != x3");
check(x2 != x3, "x2 != x3");
systemSrand(17);
check(x1 == noScopeSystemRand(), "x1 == noScopeSystemRand()");
check(x2 == noScopeSystemRand(), "x2 == noScopeSystemRand()");
check(x3 == noScopeSystemRand(), "x3 == noScopeSystemRand()");
systemSrand(18);
check(x1 != noScopeSystemRand(), "x1 != noScopeSystemRand()");
check(x2 != noScopeSystemRand(), "x2 != noScopeSystemRand()");
check(x3 != noScopeSystemRand(), "x3 != noScopeSystemRand()");
}
void main() {
checkSystemRand();
checkNoScopeSystemRand();
}