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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2010. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
import com.ericsson.otp.erlang.*;
class MboxSendReceive {
/*
Implements test case jinterface_SUITE:mbox_send_receive/1
Test OtpMbox.send(...) and OtpMbox.receive(...)
*/
private static final boolean dbg = true;
private static final int recTime = 2000;
private static final int java_erlang_send_receive = 1;
private static final int java_internal_send_receive_same_node = 2;
private static final int java_internal_send_receive_different_nodes = 3;
private static final int java_internal_send_receive_self = 4;
public static void main(String argv[]) {
String cookie = argv[0];
String erlNode = argv[1];
OtpErlangObject[] msgArray = new OtpErlangObject[2];
msgArray[1] = new OtpErlangAtom("hello world");
OtpErlangTuple msg = null;
try {
// Initiate: create javanode and mboxes
OtpNode node = new OtpNode("javanode",cookie);
OtpMbox mbox = node.createMbox();
OtpMbox mbox2 = node.createMbox("java_echo_server2");
// Send the pid of mbox to erlang and wait for test case
// instruction: {TestCaseTag, Pid}
mbox.send("erl_send_receive_server", erlNode, mbox.self());
OtpErlangObject o = mbox.receive(recTime);
if (o == null) System.exit(1);
OtpErlangTuple testCase = (OtpErlangTuple)o;
dbg("mbox received " + testCase);
int tag = (int)((OtpErlangLong)testCase.elementAt(0)).longValue();
OtpErlangPid erlangPid = (OtpErlangPid)testCase.elementAt(1);
switch (tag) {
case java_erlang_send_receive:
// Test1 (happened during initiation):
// Send mbox pid to erlang process with registered name.
// Erlang process sent back its pid to the mbox pid.
// Test2: Register name and sent it to the erlang pid. Erlang
// process shall send message back to my registered name.
mbox.registerName("java_echo_server");
msgArray[0] = getNameNode("java_echo_server",node);
msg = new OtpErlangTuple(msgArray);
dbg("java_echo_server sending " + msg);
mbox.send(erlangPid,msg);
o = mbox.receive(recTime);
dbg("java_echo_server received " + o);
if (o == null) System.exit(2);
if (!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(3);
// Test3: Same as Test2, but using a new mbox2 which
// got its name already when it is created - i.e. not
// using mbox.registerName
msgArray[0] = getNameNode("java_echo_server2",node);
msg = new OtpErlangTuple(msgArray);
dbg("java_echo_server2 sending " + msg);
mbox2.send(erlangPid,msg);
o = mbox2.receive(recTime);
dbg("java_echo_server received " + o);
if (o == null) System.exit(4);
if (!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(5);
break;
case java_internal_send_receive_same_node:
// Test1: Sending message between mboxes on same node
// given registered name and node without host.
mbox.send("java_echo_server2","javanode",msgArray[1]);
o = mbox2.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(6);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(7);
// Test2: Sending message between mboxes on same node
// given registered name and node with host.
mbox.send("java_echo_server2",mbox2.self().node(),msgArray[1]);
o = mbox2.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(8);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(9);
// Test3: Sending message between mboxes on same node
// given registered name but not node.
mbox.send("java_echo_server2",msgArray[1]);
o = mbox2.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(10);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(11);
// Test4: Sending message between mboxes on same node
// given pid.
mbox.send(mbox2.self(),msgArray[1]);
o = mbox2.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(12);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(13);
break;
case java_internal_send_receive_different_nodes:
OtpNode node2 = new OtpNode("javanode2", cookie);
OtpMbox mboxOtherNode = node2.createMbox("mboxOtherNode");
// Test1: Sending message between mboxes on different
// nodes given registered name and node without host.
mbox.send("mboxOtherNode","javanode2",msgArray[1]);
o = mboxOtherNode.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(14);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(15);
// Test2: Sending message between mboxes on different
// nodes given registered name and node with host.
mbox.send("mboxOtherNode",mboxOtherNode.self().node(),
msgArray[1]);
o = mboxOtherNode.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(16);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(17);
// Test3: Sending message between mboxes on different
// nodes given pid.
mbox.send(mboxOtherNode.self(),msgArray[1]);
o = mboxOtherNode.receive(recTime);
dbg("Mbox at same node: " + o);
if (o == null) System.exit(18);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(19);
break;
case java_internal_send_receive_self:
// Test1: Sending message to myself given registered
// name and node without host.
mbox2.send("java_echo_server2","javanode",msgArray[1]);
o = mbox2.receive(recTime);
dbg("Self: " + o);
if (o == null) System.exit(18);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(19);
// Test2: Sending message to myself given registered
// name and node with host.
mbox2.send("java_echo_server2",mbox2.self().node(),msgArray[1]);
o = mbox2.receive(recTime);
dbg("Self: " + o);
if (o == null) System.exit(20);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(21);
// Test3: Sending message to myself given registered
// name but not host.
mbox2.send("java_echo_server2",msgArray[1]);
o = mbox2.receive(recTime);
dbg("Self: " + o);
if (o == null) System.exit(22);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(23);
// Test4: Sending message to myself given pid.
mbox2.send(mbox2.self(),msgArray[1]);
o = mbox2.receive(recTime);
dbg("Self: " + o);
if (o == null) System.exit(24);
if(!((OtpErlangAtom)o).equals(msgArray[1])) System.exit(25);
break;
}
// Closing erl_send_receive_server by sending the atom 'done' to it.
mbox.send(erlangPid,new OtpErlangAtom("done"));
}
catch (Exception e) {
System.out.println("" + e);
System.exit(26);
}
}
private static OtpErlangTuple getNameNode(String mboxName,OtpNode node) {
OtpErlangObject[] array = {new OtpErlangAtom(mboxName),
new OtpErlangAtom(node.node())};
return new OtpErlangTuple(array);
}
private static void dbg(String str) {
if (dbg) System.out.println(str);
}
}
|
