/******************************************************************************
* 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 p3
* w(a)1 r(a)1 r(b)1
* w(b)1 r(a)0
*
* Decision: not SC, not Causal, is PRAM, is Coherent, is PC
* </pre>
*
* @author etorlak
*
*/
public final class Test12 {
static int a = 0, b = 0;
public static final void p1() {
a = 1;
}
public static final void p2() {
final int r1 = a;
b = 1;
assert r1 == 1;
}
public static final void p3() {
final int r2 = b;
final int r3 = a;
assert r2 == 1;
assert r3 == 0;
}
}