File: asyn_attr.cpp

package info (click to toggle)
tango 10.0.2%2Bdfsg1-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 89,936 kB
  • sloc: cpp: 201,786; sh: 1,645; python: 953; java: 800; perl: 467; javascript: 447; xml: 325; makefile: 272; sql: 72; ruby: 24
file content (432 lines) | stat: -rw-r--r-- 12,288 bytes parent folder | download | duplicates (3)
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
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
// NOLINTBEGIN(*)

#include "old_common.h"

int main(int argc, char **argv)
{
    DeviceProxy *device;

    if(argc == 1)
    {
        TEST_LOG << "usage: %s device" << std::endl;
        exit(-1);
    }

    std::string device_name = argv[1];

    try
    {
        device = new DeviceProxy(device_name);
    }
    catch(CORBA::Exception &e)
    {
        Except::print_exception(e);
        exit(1);
    }

    TEST_LOG << std::endl << "new DeviceProxy(" << device->name() << ") returned" << std::endl << std::endl;

    try
    {
        // Read one attribute

        long id;
        DeviceAttribute *received = nullptr;

        id = device->read_attribute_asynch("attr_asyn");

        // Check if attribute returned

        bool finish = false;
        long nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id);
                double db;
                *received >> db;
                assert(db == 5.55);
                finish = true;
            }
            catch(AsynReplyNotArrived &)
            {
                finish = false;
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
            if(finish == false)
            {
                std::this_thread::sleep_for(std::chrono::seconds(1));
            }
        }
        delete received;

        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Asynchronous read_attribute in polling mode --> OK" << std::endl;

        // Read one attribute of the DevEncoded data type
        // The attribute used to test DevEncoded does not have any
        // "sleep" in its code -> Do not check the nb_not_arrived data

#ifndef COMPAT
        id = device->read_attribute_asynch("encoded_attr");

        // Check if attribute returned

        finish = false;
        nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id);
                TEST_LOG << "Attribute result arrived" << std::endl;
                Tango::DevEncoded enc_data;
                *received >> enc_data;
                assert(::strcmp(enc_data.encoded_format, "Which format?") == 0);
                assert(enc_data.encoded_data.length() == 4);
                finish = true;
            }
            catch(AsynReplyNotArrived &)
            {
                finish = false;
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
            if(finish == false)
            {
                std::this_thread::sleep_for(std::chrono::seconds(1));
            }
        }
        delete received;

        TEST_LOG << "   Asynchronous read_attribute (DevEncoded data type) in polling mode --> OK" << std::endl;
#endif

        // Read attribute to check polling with blocking with timeout

        id = device->read_attribute_asynch("attr_asyn");
        //        assert( id == 2);

        // Check if attribute returned

        finish = false;
        nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id, 200);
                double l;
                *received >> l;
                assert(l == 5.55);
                finish = true;
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
        }
        delete received;

        assert(nb_not_arrived >= 4);

        TEST_LOG << "   Asynchronous read_attribute in blocking mode with call timeout --> OK" << std::endl;

        // Send a command to check polling with blocking

        id = device->read_attribute_asynch("attr_asyn");
        //        assert( id == 3);

        // Check if command returned

        received = device->read_attribute_reply(id, 0);
        double l;
        *received >> l;
        delete received;

        assert(l == 5.55);

        TEST_LOG << "   Asynchronous read_attribute in blocking mode --> OK" << std::endl;

        //---------------------------------------------------------------------------
        //
        //            Now test Timeout exception and asynchronous calls
        //
        //---------------------------------------------------------------------------

        // Change timeout in order to test asynchronous calls and timeout

        //        device->set_timeout_millis(2000);

        // Read an attribute

        id = device->read_attribute_asynch("attr_asyn_to");

        // Check if attribute returned

        finish = false;
        bool to = false;
        nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id);
                finish = true;
                delete received;
            }
            catch(AsynReplyNotArrived &)
            {
                finish = false;
                nb_not_arrived++;
                TEST_LOG << "Attribute not yet read" << std::endl;
            }
            catch(CommunicationFailed &e)
            {
                finish = true;
                if(strcmp(e.errors[1].reason, API_DeviceTimedOut) == 0)
                {
                    to = true;
                    TEST_LOG << "Timeout exception" << std::endl;
                }
                else
                {
                    TEST_LOG << "Comm exception" << std::endl;
                }
            }
            if(finish == false)
            {
                std::this_thread::sleep_for(std::chrono::seconds(1));
            }
        }
        assert(to == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device timeout exception with non blocking command_inout_reply --> OK" << std::endl;

        // Read an attribute to check timeout with polling and blocking with timeout

        id = device->read_attribute_asynch("attr_asyn_to");

        // Check if command returned

        finish = false;
        to = false;
        nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id, 500);
                finish = true;
                delete received;
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
            catch(CommunicationFailed &e)
            {
                finish = true;
                if(strcmp(e.errors[1].reason, API_DeviceTimedOut) == 0)
                {
                    to = true;
                    TEST_LOG << "Timeout exception" << std::endl;
                }
                else
                {
                    TEST_LOG << "Comm exception" << std::endl;
                }
            }
        }
        assert(to == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device timeout with blocking command_inout_reply with call timeout --> OK" << std::endl;

        // Read an attribute to check polling with blocking

        id = device->read_attribute_asynch("attr_asyn_to");

        // Check if attribute returned

        to = false;
        try
        {
            received = device->read_attribute_reply(id, 0);
            finish = true;
            delete received;
        }
        catch(CommunicationFailed &e)
        {
            if(strcmp(e.errors[1].reason, API_DeviceTimedOut) == 0)
            {
                to = true;
                TEST_LOG << "Timeout exception" << std::endl;
            }
            else
            {
                TEST_LOG << "Comm exception" << std::endl;
            }
        }
        assert(to == true);

        TEST_LOG << "   Device timeout with blocking command_inout_reply --> OK" << std::endl;

        //---------------------------------------------------------------------------
        //
        //            Now test DevFailed exception sent by server
        //
        //---------------------------------------------------------------------------

        TEST_LOG << "   Waiting for server to execute all previous requests" << std::endl;
        std::this_thread::sleep_for(std::chrono::seconds(5));

        // Change timeout in order to test asynchronous calls and DevFailed exception

        //        device->set_timeout_millis(5000);

        // Read attribute

        id = device->read_attribute_asynch("attr_asyn_except");

        // Check if attribute returned

        finish = false;
        bool failed = false;
        nb_not_arrived = 0;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id);
                finish = true;
                double db;
                (*received) >> db;
            }
            catch(AsynReplyNotArrived &)
            {
                finish = false;
                nb_not_arrived++;
                TEST_LOG << "Attribute not yet read" << std::endl;
            }
            catch(DevFailed &e)
            {
                finish = true;
                if(strcmp(e.errors[0].reason, "aaa") == 0)
                {
                    failed = true;
                    TEST_LOG << "Server exception" << std::endl;
                }
                else
                {
                    TEST_LOG << "Comm exception" << std::endl;
                }
            }
            if(finish == false)
            {
                std::this_thread::sleep_for(std::chrono::seconds(1));
            }
        }
        delete received;

        assert(failed == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device exception with non blocking read_attribute_reply --> OK" << std::endl;

        // Read an attribute to check timeout with polling and blocking with timeout

        id = device->read_attribute_asynch("attr_asyn_except");

        // Check if attribute returned

        finish = false;
        failed = false;
        while(finish == false)
        {
            try
            {
                received = device->read_attribute_reply(id, 500);
                finish = true;
                double db;
                (*received) >> db;
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
            }
            catch(DevFailed &e)
            {
                finish = true;
                if(strcmp(e.errors[0].reason, "aaa") == 0)
                {
                    failed = true;
                    TEST_LOG << "Server exception" << std::endl;
                }
                else
                {
                    TEST_LOG << "Comm exception" << std::endl;
                }
            }
        }

        delete received;
        assert(failed == true);

        TEST_LOG << "   Device exception with blocking read_attribute_reply with call timeout --> OK" << std::endl;

        // Read an attribute to check polling with blocking

        id = device->read_attribute_asynch("attr_asyn_except");

        // Check if attribute returned

        failed = false;
        try
        {
            received = device->read_attribute_reply(id, 0);
            finish = true;
            double db;
            (*received) >> db;
        }
        catch(DevFailed &e)
        {
            if(strcmp(e.errors[0].reason, "aaa") == 0)
            {
                failed = true;
                TEST_LOG << "Server exception" << std::endl;
            }
            else
            {
                TEST_LOG << "Comm exception" << std::endl;
            }
        }

        delete received;
        assert(failed == true);

        TEST_LOG << "   Device exception with blocking read_attribute_reply --> OK" << std::endl;
    }
    catch(Tango::DevFailed &e)
    {
        Except::print_exception(e);
        exit(-1);
    }
    catch(CORBA::Exception &ex)
    {
        Except::print_exception(ex);
        exit(-1);
    }

    delete device;

    return 0;
}

// NOLINTEND(*)