/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2008, Martin Schoeberl (martin@jopdesign.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package jvm;
public class StackManipulation extends TestCase {
public String toString() {
return "StackManipulation";
}
long l1, l2;
public boolean test() {
boolean ok = true;
// dup_x2
char s[] = new char[2];
s[0] = s[1] = 'x';
ok = ok && (s[0]=='x' && s[1]=='x');
long l[] = new long[2];
long lx;
l[0] = 123;
// dup2
l[0] = lx = 56;
ok = ok && (lx==56 && l[0]==56);
// dup2_x1
l1 = l2 = 8765;
ok = ok && (l1==8765 && l2==8765);
// dup2_x2
lx = l[0] = 2;
ok = ok && (l[0]==2 && l[1]==0 && lx==2);
// dup2_x2
l[0] = l[1] = 1;
ok = ok && (l[0]==1 && l[1]==1);
return ok;
}
}