System.Data.SQLite
Check-in [3e3ebf10da]
Not logged in
          HomeFAQDownloadTimelineBranchesTicketsLogin

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Improvements to threading test.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 3e3ebf10da7194d856efb1218820761e3c7c37e6
User & Date: mistachkin 2012-10-26 18:16:11
Context
2012-10-26
20:37
Add the ability for the test suite to track counts of CriticalHandle derived object instances. Also, slightly simplify test for ticket [6c6ecccc5f]. check-in: 09c5128542 user: mistachkin tags: trunk
18:16
Improvements to threading test. check-in: 3e3ebf10da user: mistachkin tags: trunk
00:57
Update SQLite core library to the latest trunk. Fix for ticket [6c6ecccc5f]. check-in: e702fa192f user: mistachkin tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to Tests/thread.eagle. 

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
..
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
...
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
...
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
...
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430

checkForSQLiteDirectories $test_channel true
set memory_used [reportSQLiteResources $test_channel true]

###############################################################################

#
# NOTE: How many test threads should be created and used for these tests?  This
#       value must be at least two.  The first test thread (at index 0) just
#       repeatedly calls the Thread.Abort() method on the other test threads
#       that appear to be alive until all test threads appear to be dead.  All
#       other threads will attempt to open a connection, execute one or more
#       queries against it, and then close it.

#

set count 10


























###############################################################################

runTest {test thread-1.1 {Thread.Abort() impact on native resources} -setup {
  setupDb [set fileName thread-1.1.db]

  tputs $test_channel [appendArgs \
      "---- using a total of " $count " threads...\n"]









} -body {
  sql execute $db {
    CREATE TABLE t1(x INTEGER PRIMARY KEY, y BLOB);
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(1000));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(1000));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(1000));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(1000));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(1000));
  }

  #
  # NOTE: The temporary directory must be reset here because it allocates
  #       some SQLite memory and this test requires an extremely accurate
  #       reading.
  #
  sql execute $db {
................................................................................
    using System.Threading;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static IntList RunTestThreads()
        {
          //
          // NOTE: This is the total number of data bytes seen in the second
          //       column of the query result rows seen by all test threads.
          //       This value will vary greatly based upon how many loop
          //       iterations are performed prior to each test thread being
          //       aborted.
          //
          int sum = 0;

          //
          // NOTE: This is the total number of query result rows seen by all
          //       the test threads.
          //
          int rows = 0;

          //
          // NOTE: This is the total number of exceptions caught by all the
          //       test threads.
          //
          int errors = 0;

          //
          // NOTE: This is the total number of test threads to create.
          //
          int count = ${count};

          //
          // NOTE: Create the array of thread objects.
          //
          Thread\[\] thread = new Thread\[count\];

          //
................................................................................
                goEvent.WaitOne();

                //
                // NOTE: Give the other test threads a slight head start to
                //       make sure that they are fully alive prior to trying
                //       to abort any of them.
                //
                Thread.Sleep(1000);

                //
                // NOTE: Loop forever until all test threads appear to be dead.
                //
                while (true)
                {
                  //
                  // NOTE: Wait a random number of milliseconds, up to a full
                  //       second.
                  //
                  Thread.Sleep(random.Next(0, 1000));

                  //
                  // NOTE: Select a random thread to abort.
                  //
                  int index = random.Next(1, count);

                  //
................................................................................
          }

          //
          // NOTE: Return a list of integers with total number of data bytes
          //       seen, total number of query result rows seen, and the total
          //       number of exceptions caught by all the test threads.
          //
          IntList counts = new IntList();

          counts.Add(sum);
          counts.Add(rows);
          counts.Add(errors);

          return counts;
        }
................................................................................
      [reportSQLiteResources $test_channel true]
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result results errors code sql dataSource id db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -match regexp -result [appendArgs "^Ok\
System#CodeDom#Compiler#CompilerResults#\\d+ \\{\\} 0 \\{\\d+ \\d+ " $count \
"\\} \\{\\} " $memory_used \$]}

###############################################################################

unset -nocomplain count

###############################################################################








|
|
|
|
|
>

>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







|
>
>
>
>
>
>
>
>
>

|

|
|
|
|
|
|







 







|








|





|





|




|







 







|










|







 







|







 







|








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
...
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
...
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
...
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
...
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466

checkForSQLiteDirectories $test_channel true
set memory_used [reportSQLiteResources $test_channel true]

###############################################################################

#
# NOTE: How many test threads should be created and used for these tests?  This
#       value must be at least two.  The first test thread (at index 0) is
#       always the "master thread" and just repeatedly calls the Thread.Abort()
#       method on other random test threads that appear to be alive until all
#       test threads appear to have died.  All other test threads will attempt
#       to open a connection, execute one or more queries against it, and then
#       close it.
#
if {![info exists count(1)]} then {
  set count(1) 10
}

#
# NOTE: How many milliseconds should the master thread initially wait until it
#       starts to abort the other test threads?
#
if {![info exists count(2)]} then {
  set count(2) 1000
}

#
# NOTE: How many milliseconds (maximum) should the master thread wait between
#       aborting other random test threads?
#
if {![info exists count(3)]} then {
  set count(3) 1000
}

#
# NOTE: How many bytes should be used for the five random data blobs contained
#       in the test database?
#
if {![info exists count(4)]} then {
  set count(4) 1000
}

###############################################################################

runTest {test thread-1.1 {Thread.Abort() impact on native resources} -setup {
  setupDb [set fileName thread-1.1.db]

  tputs $test_channel [appendArgs \
      "---- using " $count(1) " test threads (with one master thread)\n"]

  tputs $test_channel [appendArgs \
      "---- initial wait will be " $count(2) " milliseconds\n"]

  tputs $test_channel [appendArgs \
      "---- subsequent maximum wait will be " $count(3) " milliseconds\n"]

  tputs $test_channel [appendArgs \
      "---- random data blob size will be " $count(4) " bytes\n"]
} -body {
  sql execute $db [subst {
    CREATE TABLE t1(x INTEGER PRIMARY KEY, y BLOB);
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(${count(4)}));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(${count(4)}));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(${count(4)}));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(${count(4)}));
    INSERT INTO t1 (y) VALUES(RANDOMBLOB(${count(4)}));
  }]

  #
  # NOTE: The temporary directory must be reset here because it allocates
  #       some SQLite memory and this test requires an extremely accurate
  #       reading.
  #
  sql execute $db {
................................................................................
    using System.Threading;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static LongList RunTestThreads()
        {
          //
          // NOTE: This is the total number of data bytes seen in the second
          //       column of the query result rows seen by all test threads.
          //       This value will vary greatly based upon how many loop
          //       iterations are performed prior to each test thread being
          //       aborted.
          //
          long sum = 0;

          //
          // NOTE: This is the total number of query result rows seen by all
          //       the test threads.
          //
          long rows = 0;

          //
          // NOTE: This is the total number of exceptions caught by all the
          //       test threads.
          //
          long errors = 0;

          //
          // NOTE: This is the total number of test threads to create.
          //
          int count = ${count(1)};

          //
          // NOTE: Create the array of thread objects.
          //
          Thread\[\] thread = new Thread\[count\];

          //
................................................................................
                goEvent.WaitOne();

                //
                // NOTE: Give the other test threads a slight head start to
                //       make sure that they are fully alive prior to trying
                //       to abort any of them.
                //
                Thread.Sleep(${count(2)});

                //
                // NOTE: Loop forever until all test threads appear to be dead.
                //
                while (true)
                {
                  //
                  // NOTE: Wait a random number of milliseconds, up to a full
                  //       second.
                  //
                  Thread.Sleep(random.Next(0, ${count(3)}));

                  //
                  // NOTE: Select a random thread to abort.
                  //
                  int index = random.Next(1, count);

                  //
................................................................................
          }

          //
          // NOTE: Return a list of integers with total number of data bytes
          //       seen, total number of query result rows seen, and the total
          //       number of exceptions caught by all the test threads.
          //
          LongList counts = new LongList();

          counts.Add(sum);
          counts.Add(rows);
          counts.Add(errors);

          return counts;
        }
................................................................................
      [reportSQLiteResources $test_channel true]
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result results errors code sql dataSource id db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -match regexp -result [appendArgs "^Ok\
System#CodeDom#Compiler#CompilerResults#\\d+ \\{\\} 0 \\{\\d+ \\d+ " $count(1) \
"\\} \\{\\} " $memory_used \$]}

###############################################################################

unset -nocomplain count

###############################################################################

This page was generated in about 0.005s by Fossil version 2.11 [cc86de732a] 2020-01-17 22:00:35