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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
import com.ericsson.otp.erlang.OtpErlangAtom;
import com.ericsson.otp.erlang.OtpErlangExit;
import com.ericsson.otp.erlang.OtpErlangLong;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangPid;
import com.ericsson.otp.erlang.OtpErlangTuple;
import com.ericsson.otp.erlang.OtpMbox;
import com.ericsson.otp.erlang.OtpNode;
class MboxLinkUnlink {
/*
Implements test case jinterface_SUITE:mbox_link_unlink/1
*/
private static final int java_link_and_exit = 1;
private static final int erl_link_and_exit = 2;
private static final int erl_link_java_exit = 3;
private static final int java_link_erl_exit = 4;
private static final int internal_link_linking_exits = 5;
private static final int internal_link_linked_exits = 6;
private static final int internal_unlink_linking_exits = 7;
private static final int internal_unlink_linked_exits = 8;
private static final int normal_exit = 9;
private static final int kill_mbox = 10;
private static final int kill_erl_proc_from_java = 11;
private static final int kill_mbox_from_erlang = 12;
private static final int erl_exit_with_reason_any_term = 13;
private static final int java_exit_with_reason_any_term = 14;
private static boolean dbg = true;
public static void main(String argv[]) {
//String cookie = argv[0];
String erlNode = argv[1];
OtpErlangObject expected = null;
boolean waiting = false;
try { //
OtpNode node = new OtpNode("javanode");
OtpMbox mainMbox = node.createMbox();
try {
// Initiate and set up connection to erlang process
OtpMbox mbox = node.createMbox();
OtpMbox mbox2;
OtpErlangObject[] msg = {mainMbox.self(),mbox.self()};
mbox.send("erl_link_server", erlNode, new OtpErlangTuple(msg));
OtpErlangObject o = mbox.receive(1000);
if (o == null) {
System.exit(1);
return;
}
OtpErlangTuple tuple = (OtpErlangTuple)o;
int tag = (int)((OtpErlangLong)tuple.elementAt(0)).longValue();
switch (tag) {
case java_exit_with_reason_any_term:
case java_link_and_exit:
dbg("Java got \"java_link_and_exit\" or " +
"\"java_exit_with_reason_any_term\"");
mbox.link((OtpErlangPid)tuple.elementAt(1));
mbox.send((OtpErlangPid)tuple.elementAt(1),
new OtpErlangAtom("ok"));
mbox.exit(tuple.elementAt(2));
break;
case erl_exit_with_reason_any_term:
case erl_link_and_exit:
dbg("Java got \"erl_link_and_exit\" or " +
"\"erl_exit_with_reason_any_term\"");
mbox.send((OtpErlangPid)tuple.elementAt(1),
new OtpErlangAtom("ok"));
waiting = true;
expected = tuple.elementAt(2);
mbox.receive(1000);
System.exit(2);
break;
case erl_link_java_exit:
dbg("Java got \"erl_link_java_exit\"");
mbox.exit(tuple.elementAt(2));
break;
case java_link_erl_exit:
dbg("Java got \"java_link_erl_exit\"");
mbox.link((OtpErlangPid)tuple.elementAt(1));
mbox.send((OtpErlangPid)tuple.elementAt(1),
new OtpErlangAtom("ok"));
waiting = true;
expected = tuple.elementAt(2);
mbox.receive(1000);
System.exit(3);
break;
case internal_link_linking_exits:
dbg("Java got \"internal_link_linking_exits\"");
mbox2 = node.createMbox();
mbox.link(mbox2.self());
mbox.exit(tuple.elementAt(2));
waiting = true;
expected = tuple.elementAt(2);
mbox2.receive(1000); // hanging waiting for exit
System.exit(4); // got someting other than exit
break;
case internal_link_linked_exits:
dbg("Java got \"internal_link_linked_exits\"");
mbox2 = node.createMbox();
mbox.link(mbox2.self());
mbox2.exit(tuple.elementAt(2));
waiting = true;
expected = tuple.elementAt(2);
mbox.receive(1000); // hanging waiting for exit
System.exit(5); // got someting other than exit
break;
case internal_unlink_linking_exits:
dbg("Java got \"internal_unlink_linking_exits\"");
mbox2 = node.createMbox();
mbox.link(mbox2.self());
mbox.unlink(mbox2.self());
mbox.link(mbox2.self());
mbox2.unlink(mbox.self());
mbox2.exit(tuple.elementAt(2));
if (mbox.receive(500)!=null) System.exit(6);
break;
case internal_unlink_linked_exits:
dbg("Java got \"internal_unlink_linked_exits\"");
mbox2 = node.createMbox();
mbox.link(mbox2.self());
mbox.unlink(mbox2.self());
mbox.link(mbox2.self());
mbox2.unlink(mbox.self());
mbox.exit(tuple.elementAt(2));
if (mbox2.receive(500)!=null) System.exit(7);
break;
case normal_exit:
dbg("Java got \"normal_exit\"");
mbox.close();
break;
case kill_mbox:
dbg("Java got \"kill_mbox\"");
mbox.exit("kill");
break;
case kill_erl_proc_from_java:
dbg("Java got \"kill_erl_proc_from_java\"");
mbox.exit((OtpErlangPid)tuple.elementAt(1),"kill");
break;
case kill_mbox_from_erlang:
dbg("Java got \"kill_mbox_from_erlang\"");
/* This will make the testcase successful, but it is
not the correct way to do it...
Mbox should probably just die when the kill signal is
received from erlang (or other mbox).
try {
mbox.receive(1000);
System.exit(8);
}
catch (OtpErlangExit exit) {
if(!(exit.reason().equals(new OtpErlangAtom("kill"))))
System.exit(9);
mbox.exit("killed");
}
*/
break;
}
}
catch (OtpErlangExit exit) {
dbg("Java got exit: " + exit.reason());
if(!(waiting && exit.reason().equals(expected)))
System.exit(10);
}
OtpErlangAtom done = new OtpErlangAtom("done");
mainMbox.send("erl_link_server", erlNode, done);
OtpErlangObject o = mainMbox.receive(1000);
if (o == null) System.exit(11);
else if (!((OtpErlangAtom)o).equals(done))
System.exit(12);
}
catch (Exception e) {
System.out.println("EXCEPTION: " + e);
System.exit(13);
}
}
private static void dbg(String str) {
if (dbg) System.out.println(str);
}
}
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