File: Sync.java

package info (click to toggle)
cbmc 5.12-5
  • links: PTS
  • area: main
  • in suites: bullseye
  • size: 92,512 kB
  • sloc: cpp: 301,761; ansic: 51,699; java: 27,534; python: 5,113; yacc: 4,756; makefile: 3,184; lex: 2,749; sh: 1,347; perl: 555; xml: 404; pascal: 203; ada: 36
file content (35 lines) | stat: -rw-r--r-- 676 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
import org.cprover.CProver;

public class Sync
{
  int field;
  public static void main(String[] args)
  {
    Sync o = new Sync();
    try
    {
      o.field=0;
      synchronized (o)
      {
        // Make sure the monitor is taken.
        assert(CProver.getMonitorCount(o) == 1);
        if (CProver.nondetBoolean())
          throw new RuntimeException();
        o.field++;
      }
    }
    catch(RuntimeException e)
    {
      o.field++;
    }
    catch(Throwable e)
    {}

    // Make sure we did not execute in an unexpected way.
    if (o.field != 1)
      assert false;

    // Make sure the monitor is free.
    assert(CProver.getMonitorCount(o) == 0);
  }
}