public void testRefcount() throws Exception {
FORK fork = (FORK) ch.getProtocolStack().findProtocol(FORK.class);
Protocol prot = fork.get("stack");
assert prot == null;
fc1 = new ForkChannel(ch, "stack", "fc1");
prot = fork.get("stack");
assert prot != null;
ForkProtocolStack fork_stack = (ForkProtocolStack) getProtStack(prot);
int inits = fork_stack.getInits();
assert inits == 1 : "inits is " + inits + "(expected 1)";
fc2 = new ForkChannel(ch, "stack", "fc2"); // uses the same fork stack "stack"
inits = fork_stack.getInits();
assert inits == 2 : "inits is " + inits + "(expected 2)";
ch.connect(CLUSTER);
fc1.connect(CLUSTER);
int connects = fork_stack.getConnects();
assert connects == 1 : "connects is " + connects + "(expected 1)";
fc1.connect(CLUSTER); // duplicate connect()
connects = fork_stack.getConnects();
assert connects == 1 : "connects is " + connects + "(expected 1)";
fc2.connect(CLUSTER);
connects = fork_stack.getConnects();
assert connects == 2 : "connects is " + connects + "(expected 2)";
fc2.disconnect();
fc2.disconnect(); // duplicate disconnect() !
connects = fork_stack.getConnects();
assert connects == 1 : "connects is " + connects + "(expected 1)";
Util.close(fc2);
inits = fork_stack.getInits();
assert inits == 1 : "inits is " + inits + "(expected 1)";
Util.close(fc2); // duplicate close()
inits = fork_stack.getInits();
assert inits == 1 : "inits is " + inits + "(expected 1)";
Util.close(fc1);
connects = fork_stack.getConnects();
assert connects == 0 : "connects is " + connects + "(expected 0)";
inits = fork_stack.getInits();
assert inits == 0 : "inits is " + inits + "(expected 0)";
prot = fork.get("stack");
assert prot == null;
}
public void testRefcount2() throws Exception {
Prot p1 = new Prot("P1"), p2 = new Prot("P2");
fc1 = new ForkChannel(ch, "stack", "fc1", p1, p2);
fc2 = new ForkChannel(ch, "stack", "fc2"); // uses p1 and p2 from fc1
fc3 = new ForkChannel(ch, "stack", "fc3"); // uses p1 and p2 from fc1
assert p1.inits == 1 && p2.inits == 1;
FORK fork = (FORK) ch.getProtocolStack().findProtocol(FORK.class);
Protocol prot = fork.get("stack");
ForkProtocolStack fork_stack = (ForkProtocolStack) getProtStack(prot);
int inits = fork_stack.getInits();
assert inits == 3;
ch.connect(CLUSTER);
fc1.connect(CLUSTER);
int connects = fork_stack.getConnects();
assert connects == 1;
assert p1.starts == 1 && p2.starts == 1;
fc2.connect(CLUSTER);
fc3.connect(CLUSTER);
connects = fork_stack.getConnects();
assert connects == 3;
assert p1.starts == 1 && p2.starts == 1;
fc3.disconnect();
fc2.disconnect();
assert p1.starts == 1 && p2.starts == 1;
assert p1.stops == 0 && p2.stops == 0;
fc1.disconnect();
assert p1.starts == 1 && p2.starts == 1;
assert p1.stops == 1 && p2.stops == 1;
Util.close(fc3, fc2);
assert p1.destroys == 0 && p2.destroys == 0;
Util.close(fc1);
assert p1.destroys == 1 && p2.destroys == 1;
}