/****************************************************************************** * Copyright (c) 2009 - 2015 IBM Corporation. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *****************************************************************************/ package data.nemos; /** * Litmus test case from * Y.?Yang, G.?Gopalakrishnan, G.?Lindstrom, and K.?Slind. * Nemos: a framework for axiomatic and executable specifications of memory consistency models. * In IPDPS ?04, pages 26?30, 2004. * * <pre> * p1 p2 * w(x)1 r(y)1 * w(y)1 r(x)0 * * Decision: not SC, not Causal, not PRAM, is Coherent, not PC * </pre> * * @author etorlak * */ public final class Test10 { static int x = 0, y = 0; public static final void p1() { x = 1; y = 1; } public static final void p2() { final int r1 = y; final int r2 = x; assert r1 == 1; assert r2 == 0; } }