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
|
// NOLINTBEGIN(*)
#include "old_common.h"
// Testprogram to demonstrate a server internal data update problem in 7.0.2-bugfix (snapshot: 24.7.2009)
//
// This client uses the server "TangoTest test"
// and attribute: tango://taco10:10000/sys/tg_test/1/double_scalar
// as provided by the distributation 7.0.2
//
// PROBLEM:
// server sent a correct configuration changed event with correct data,
// but did not update the data internal or in the database.
//
// This problem occures for setting: abs_change and rel_change to control event generation.
//
// RUNNING:
// just call the program, no options.
// Contact me at:
// Georg.Kasper@frm2.tum.de
// 7/2009
/// NO PRODUCTION CODE
/// NO ERROR CHECKS
std::string abs_change_according_last_event = "-not yet set-";
std::string rel_change_according_last_event = "-not yet set-";
class ConfigChangedEventCallback : public Tango::CallBack
{
public:
ConfigChangedEventCallback() { }
~ConfigChangedEventCallback() { }
void push_event(Tango::AttrConfEventData *ed);
};
void ConfigChangedEventCallback::push_event(Tango::AttrConfEventData *ed)
{
abs_change_according_last_event = ed->attr_conf->events.ch_event.abs_change;
rel_change_according_last_event = ed->attr_conf->events.ch_event.rel_change;
// TEST_LOG << "[ConfigChangedEventCallback]: push_event( AttrConfEventData ) entering for:" << endl
// << "[ConfigChangedEventCallback]: " << ed->attr_name << endl
// << "[ConfigChangedEventCallback]: event type: " << ed->event << endl
// << "[ConfigChangedEventCallback]: err: " << ed->err << endl
// << "[ConfigChangedEventCallback]: abs_change: " << abs_change_according_last_event << endl
// << "[ConfigChangedEventCallback]: rel_change: " << rel_change_according_last_event << endl
// << "[ConfigChangedEventCallback]: push_event( AttrConfEventData ) leaving." << endl;
}
int main(int argc, char **argv)
{
int rc = 0;
Tango::AttributeInfoEx ai;
Tango::AttributeInfoListEx ail;
Tango::DeviceProxy *dev;
ConfigChangedEventCallback *configChangedEventCallback = new ConfigChangedEventCallback();
if(argc != 2)
{
TEST_LOG << "usage: ConfEventBugClient <device>" << endl;
exit(-1);
}
string dn(argv[1]);
string an("double_attr");
string resetValue = "Not specified";
// string resetValue = "NaN";
// TEST_LOG << "[main]: This program assumes that \"TangoTest test\" is running" << endl;
// TEST_LOG << "[main]: connect to " << dn
// << " TANGO_HOST="
// << (getenv( "TANGO_HOST" ) != NULL ? getenv( "TANGO_HOST" ) : "not set")
// << endl;
dev = new Tango::DeviceProxy(dn);
// TEST_LOG << "[main]: ok, connected." << endl;
// put into a defined state:
ai = dev->attribute_query(an);
ai.events.ch_event.abs_change = "33333";
ai.events.ch_event.rel_change = "99.99";
// TEST_LOG << "[main]: for " << an << ": set abs_change to: " << ai.events.ch_event.abs_change << endl;
// TEST_LOG << "[main]: for " << an << ": set rel_change to: " << ai.events.ch_event.rel_change << endl;
ail.push_back(ai);
dev->set_attribute_config(ail);
// TEST_LOG << "[main]: make a subscribe_event() for: attribute configuration changed, " << an << endl;
const vector<string> filters;
dev->subscribe_event(an, Tango::ATTR_CONF_EVENT, configChangedEventCallback, filters);
// TEST_LOG << "[main]: subscribe_event() done." << endl << endl;
std::this_thread::sleep_for(std::chrono::seconds(1));
// TEST_LOG << "[main]: current setting according configuration changed event: abs_chang=" <<
// abs_change_according_last_event << endl; TEST_LOG << "[main]: current setting according configuration
// changed event: rel_chang=" << rel_change_according_last_event << endl;
// try to reset:
ai = dev->attribute_query(an);
ai.events.ch_event.abs_change = resetValue;
ai.events.ch_event.rel_change = resetValue;
ail.clear();
ail.push_back(ai);
dev->set_attribute_config(ail);
// TEST_LOG << "[main]: clearing setting for rel/abs_change. Wait for a config changed event ..." << endl;
std::this_thread::sleep_for(std::chrono::seconds(1));
// bug demonstration:
// TEST_LOG << "[main]: doing a query for configuration from server: dev->attribute_query() ..." << endl;
ai = dev->attribute_query(an);
// TEST_LOG << "[main]: setting as seen by server: abs_change=" <<
// ai.events.ch_event.abs_change << endl; TEST_LOG << "[main]: setting as seen by client due to the config change
// event: abs_change=" << abs_change_according_last_event << endl; TEST_LOG << "[main]: setting as seen by
// server: rel_change=" << ai.events.ch_event.rel_change << endl; TEST_LOG <<
// "[main]: setting as seen by client due to the config change event: rel_change=" <<
// rel_change_according_last_event << endl;
assert(abs_change_according_last_event == resetValue);
assert(rel_change_according_last_event == resetValue);
/* if( abs_change_according_last_event != resetValue
|| rel_change_according_last_event != resetValue )
{
rc = -1;
TEST_LOG << endl << "[main]: BUG: could not reset setting." << endl;
}*/
assert(ai.events.ch_event.abs_change == abs_change_according_last_event);
assert(ai.events.ch_event.rel_change == rel_change_according_last_event);
/* if( ai.events.ch_event.abs_change != abs_change_according_last_event
|| ai.events.ch_event.rel_change != rel_change_according_last_event )
{
rc = -1;
TEST_LOG << endl << "[main]: BUG: server sent a config changed event with correct data, but did not update
the data internal." << endl;
}*/
// TEST_LOG << endl;
TEST_LOG << " Resetting attribute event configuration parameters --> OK" << endl;
return rc;
}
// eof
/* run protocol:
georg@taco10:/home/projekte/tango/Tests/ConfEventBug> ConfEventBugClient
[main]: This program assumes that "TangoTest test" is running
[main]: connect to sys/tg_test/1 TANGO_HOST=taco10.taco.frm2:10000
[main]: ok, connected.
[main]: for double_scalar: set abs_change to: 33333
[main]: for double_scalar: set rel_change to: 99.99
[main]: make a subscribe_event() for: attribute configuration changed, double_scalar
[ConfigChangedEventCallback]: push_event( AttrConfEventData ) entering for:
[ConfigChangedEventCallback]: tango://taco10.taco.frm2:10000/sys/tg_test/1/double_scalar
[ConfigChangedEventCallback]: event type: attr_conf
[ConfigChangedEventCallback]: err: 0
[ConfigChangedEventCallback]: abs_change: 33333
[ConfigChangedEventCallback]: rel_change: 99.99
[ConfigChangedEventCallback]: push_event( AttrConfEventData ) leaving.
[main]: subscribe_event() done.
[main]: current setting according configuration changed event: abs_chang=33333
[main]: current setting according configuration changed event: rel_chang=99.99
[main]: clearing setting for rel/abs_change. Wait for a config changed event ...
[ConfigChangedEventCallback]: push_event( AttrConfEventData ) entering for:
[ConfigChangedEventCallback]: sys/tg_test/1/double_scalar
[ConfigChangedEventCallback]: event type: attr_conf
[ConfigChangedEventCallback]: err: 0
[ConfigChangedEventCallback]: abs_change: Not specified
[ConfigChangedEventCallback]: rel_change: Not specified
[ConfigChangedEventCallback]: push_event( AttrConfEventData ) leaving.
[main]: doing a query for configuration from server: dev->attribute_query() ...
[main]: setting as seen by server: abs_change=33333
[main]: setting as seen by client due to the config change event: abs_change=Not specified
[main]: setting as seen by server: rel_change=99.99
[main]: setting as seen by client due to the config change event: rel_change=Not specified
[main]: BUG: server sent a config changed event with correct data, but did not update the data internal.
georg@taco10:/home/projekte/tango/Tests/ConfEventBug>
*/
// NOLINTEND(*)
|
