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
|
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.
*
*/
#include "qpid/framing/SessionState.h"
#include "qpid/Exception.h"
#include <boost/bind.hpp>
#include "unit_test.h"
QPID_AUTO_TEST_SUITE(SessionStateTestSuite)
using namespace std;
using namespace qpid::framing;
using namespace boost;
// Create a frame with a one-char string.
AMQFrame& frame(char s) {
static AMQFrame frame;
frame.setBody(AMQContentBody(string(&s, 1)));
return frame;
}
// Extract the one-char string from a frame.
char charFromFrame(const AMQFrame& f) {
const AMQContentBody* b=dynamic_cast<const AMQContentBody*>(f.getBody());
BOOST_REQUIRE(b && b->getData().size() > 0);
return b->getData()[0];
}
// Sent chars as frames
void sent(SessionState& session, const std::string& frames) {
for_each(frames.begin(), frames.end(),
bind(&SessionState::sent, ref(session), bind(frame, _1)));
}
// Received chars as frames
void received(SessionState& session, const std::string& frames) {
for_each(frames.begin(), frames.end(),
bind(&SessionState::received, ref(session), bind(frame, _1)));
}
// Make a string from a ReplayRange.
std::string replayChars(const SessionState::Replay& frames) {
string result(frames.size(), ' ');
transform(frames.begin(), frames.end(), result.begin(),
bind(&charFromFrame, _1));
return result;
}
namespace qpid {
namespace framing {
bool operator==(const AMQFrame& a, const AMQFrame& b) {
const AMQContentBody* ab=dynamic_cast<const AMQContentBody*>(a.getBody());
const AMQContentBody* bb=dynamic_cast<const AMQContentBody*>(b.getBody());
return ab && bb && ab->getData() == bb->getData();
}
}} // namespace qpid::framing
BOOST_AUTO_TEST_CASE(testSent) {
// Test that we send solicit-ack at the right interval.
AMQContentBody f;
SessionState s1(1);
BOOST_CHECK(s1.sent(f));
BOOST_CHECK(s1.sent(f));
BOOST_CHECK(s1.sent(f));
SessionState s3(3);
BOOST_CHECK(!s3.sent(f));
BOOST_CHECK(!s3.sent(f));
BOOST_CHECK(s3.sent(f));
BOOST_CHECK(!s3.sent(f));
BOOST_CHECK(!s3.sent(f));
s3.receivedAck(4);
BOOST_CHECK(!s3.sent(f));
BOOST_CHECK(!s3.sent(f));
BOOST_CHECK(s3.sent(f));
}
BOOST_AUTO_TEST_CASE(testReplay) {
// Replay of all frames.
SessionState session(100);
sent(session, "abc");
session.suspend(); session.resuming();
session.receivedAck(-1);
BOOST_CHECK_EQUAL(replayChars(session.replay()), "abc");
// Replay with acks
session.receivedAck(0); // ack a.
session.suspend();
session.resuming();
session.receivedAck(1); // ack b.
BOOST_CHECK_EQUAL(replayChars(session.replay()), "c");
// Replay after further frames.
sent(session, "def");
session.suspend();
session.resuming();
session.receivedAck(3);
BOOST_CHECK_EQUAL(replayChars(session.replay()), "ef");
// Bad ack, too high
try {
session.receivedAck(6);
BOOST_FAIL("expected exception");
} catch(const std::exception&) {}
}
BOOST_AUTO_TEST_CASE(testReceived) {
// Check that we request acks at the right interval.
AMQContentBody f;
SessionState s1(1);
BOOST_CHECK_EQUAL(0u, *s1.received(f));
BOOST_CHECK_EQUAL(1u, *s1.received(f));
BOOST_CHECK_EQUAL(2u, *s1.received(f));
SessionState s3(3);
BOOST_CHECK(!s3.received(f));
BOOST_CHECK(!s3.received(f));
BOOST_CHECK_EQUAL(2u, *s3.received(f));
BOOST_CHECK(!s3.received(f));
BOOST_CHECK(!s3.received(f));
BOOST_CHECK_EQUAL(5u, *s3.received(f));
}
QPID_AUTO_TEST_SUITE_END()
|
