xref: /sqlite-3.40.0/test/multiplex.test (revision f3717af4)
1# 2010 October 29
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12
13set testdir [file dirname $argv0]
14source $testdir/tester.tcl
15source $testdir/malloc_common.tcl
16
17set g_chunk_size [ expr ($::SQLITE_MAX_PAGE_SIZE*16384) ]
18set g_max_chunks 32
19
20# This handles appending the chunk number
21# to the end of the filename.  if
22# SQLITE_MULTIPLEX_EXT_OVWR is defined, then
23# it overwrites the last 2 bytes of the
24# file name with the chunk number.
25proc multiplex_name {name chunk} {
26  if {$chunk==0} { return $name }
27  set num [format "%02d" $chunk]
28  ifcapable {multiplex_ext_overwrite} {
29    set name [string range $name 0 [expr [string length $name]-2-1]]
30  }
31  return $name$num
32}
33
34# This saves off the parameters and calls the
35# underlying sqlite3_multiplex_control() API.
36proc multiplex_set {db name chunk_size max_chunks} {
37  global g_chunk_size
38  global g_max_chunks
39  set g_chunk_size [ expr (($chunk_size+($::SQLITE_MAX_PAGE_SIZE-1)) & ~($::SQLITE_MAX_PAGE_SIZE-1)) ]
40  set g_max_chunks $max_chunks
41  set rc [catch {sqlite3_multiplex_control $db $name chunk_size $chunk_size} msg]
42  if { $rc==0 } {
43    set rc [catch {sqlite3_multiplex_control $db $name max_chunks $max_chunks} msg]
44  }
45  list $msg
46}
47
48# This attempts to delete the base file and
49# and files with the chunk extension.
50proc multiplex_delete {name} {
51  global g_max_chunks
52  forcedelete $name
53  for {set i 0} {$i<$g_max_chunks} {incr i} {
54    forcedelete [multiplex_name $name $i]
55    forcedelete [multiplex_name $name-journal $i]
56    forcedelete [multiplex_name $name-wal $i]
57  }
58}
59
60db close
61
62multiplex_delete test.db
63multiplex_delete test2.db
64
65#-------------------------------------------------------------------------
66#   multiplex-1.1.*: Test initialize and shutdown.
67
68do_test multiplex-1.1 { sqlite3_multiplex_initialize nosuchvfs 1 } {SQLITE_ERROR}
69do_test multiplex-1.2 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_OK}
70do_test multiplex-1.3 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_MISUSE}
71do_test multiplex-1.4 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
72
73do_test multiplex-1.5 { sqlite3_multiplex_initialize "" 0 }        {SQLITE_OK}
74do_test multiplex-1.6 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
75do_test multiplex-1.7 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_OK}
76do_test multiplex-1.8 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
77
78
79do_test multiplex-1.9.1  { sqlite3_multiplex_initialize "" 1 }     {SQLITE_OK}
80do_test multiplex-1.9.2  { sqlite3 db test.db }                    {}
81do_test multiplex-1.9.3  { multiplex_set db main 32768 16 }        {SQLITE_OK}
82do_test multiplex-1.9.4  { multiplex_set db main 32768 -1 }        {SQLITE_OK}
83do_test multiplex-1.9.5  { multiplex_set db main -1 16 }           {SQLITE_MISUSE}
84do_test multiplex-1.9.6  { multiplex_set db main 31 16 }           {SQLITE_OK}
85do_test multiplex-1.9.7  { multiplex_set db main 32768 100 }       {SQLITE_OK}
86do_test multiplex-1.9.8  { multiplex_set db main 1073741824 1 }    {SQLITE_OK}
87do_test multiplex-1.9.9  { db close }                              {}
88do_test multiplex-1.9.10 { sqlite3_multiplex_shutdown }            {SQLITE_OK}
89
90do_test multiplex-1.10.1  { sqlite3_multiplex_initialize "" 1 }                                  {SQLITE_OK}
91do_test multiplex-1.10.2  { sqlite3 db test.db }                                                 {}
92do_test multiplex-1.10.3  { lindex [ catchsql { SELECT multiplex_control(2, 32768); } ] 0 }      {0}
93do_test multiplex-1.10.4  { lindex [ catchsql { SELECT multiplex_control(3, -1); } ] 0 }         {0}
94do_test multiplex-1.10.5  { lindex [ catchsql { SELECT multiplex_control(2, -1); } ] 0 }         {1}
95do_test multiplex-1.10.6  { lindex [ catchsql { SELECT multiplex_control(2, 31); } ] 0 }         {0}
96do_test multiplex-1.10.7  { lindex [ catchsql { SELECT multiplex_control(3, 100); } ] 0 }        {0}
97do_test multiplex-1.10.8  { lindex [ catchsql { SELECT multiplex_control(2, 1073741824); } ] 0 } {0}
98do_test multiplex-1.10.9  { db close }                                                           {}
99do_test multiplex-1.10.10 { sqlite3_multiplex_shutdown }                                         {SQLITE_OK}
100
101do_test multiplex-1.11.1  { sqlite3_multiplex_initialize "" 1 }               {SQLITE_OK}
102do_test multiplex-1.11.2  { sqlite3 db test.db }                              {}
103do_test multiplex-1.11.3  { sqlite3_multiplex_control db main enable 0  }     {SQLITE_OK}
104do_test multiplex-1.11.4  { sqlite3_multiplex_control db main enable 1  }     {SQLITE_OK}
105do_test multiplex-1.11.5  { sqlite3_multiplex_control db main enable -1 }     {SQLITE_OK}
106do_test multiplex-1.11.6  { db close }                                        {}
107do_test multiplex-1.11.7  { sqlite3_multiplex_shutdown }                      {SQLITE_OK}
108
109do_test multiplex-1.12.1  { sqlite3_multiplex_initialize "" 1 }                           {SQLITE_OK}
110do_test multiplex-1.12.2  { sqlite3 db test.db }                                          {}
111do_test multiplex-1.12.3  { lindex [ catchsql { SELECT multiplex_control(1, 0); } ] 0 }   {0}
112do_test multiplex-1.12.4  { lindex [ catchsql { SELECT multiplex_control(1, 1); } ] 0 }   {0}
113do_test multiplex-1.12.5  { lindex [ catchsql { SELECT multiplex_control(1, -1); } ] 0 }  {0}
114do_test multiplex-1.12.6  { db close }                                                    {}
115do_test multiplex-1.12.7  { sqlite3_multiplex_shutdown }                                  {SQLITE_OK}
116
117do_test multiplex-1.13.1  { sqlite3_multiplex_initialize "" 1 }                           {SQLITE_OK}
118do_test multiplex-1.13.2  { sqlite3 db test.db }                                          {}
119do_test multiplex-1.13.3  { lindex [ catchsql { SELECT multiplex_control(-1, 0); } ] 0 }  {1}
120do_test multiplex-1.13.4  { lindex [ catchsql { SELECT multiplex_control(4, 1); } ] 0 }   {1}
121do_test multiplex-1.13.6  { db close }                                                    {}
122do_test multiplex-1.13.7  { sqlite3_multiplex_shutdown }                                  {SQLITE_OK}
123
124#-------------------------------------------------------------------------
125# Some simple warm-body tests with a single database file in rollback
126# mode:
127#
128#   multiplex-2.1.*: Test simple writing to a multiplex file.
129#
130#   multiplex-2.2.*: More writing.
131#
132#   multiplex-2.3.*: Open and close a second db.
133#
134#   multiplex-2.4.*: Try to shutdown the multiplex system before closing the db
135#                file. Check that this fails and the multiplex system still works
136#                afterwards. Then close the database and successfully shut
137#                down the multiplex system.
138#
139#   multiplex-2.5.*: More reading/writing.
140#
141#   multiplex-2.6.*: More reading/writing with varying small chunk sizes, as
142#                well as varying journal mode.
143#
144#   multiplex-2.7.*: Disable/enable tests.
145#
146
147sqlite3_multiplex_initialize "" 1
148multiplex_set db main 32768 16
149
150file delete -force test.x
151do_test multiplex-2.1.2 {
152  sqlite3 db test.x
153  execsql {
154    PRAGMA page_size=1024;
155    PRAGMA auto_vacuum=OFF;
156    PRAGMA journal_mode=DELETE;
157  }
158  execsql {
159    CREATE TABLE t1(a, b);
160    INSERT INTO t1 VALUES(1, randomblob(1100));
161    INSERT INTO t1 VALUES(2, randomblob(1100));
162  }
163} {}
164do_test multiplex-2.1.3 { file size [multiplex_name test.x 0] } {4096}
165do_test multiplex-2.1.4 {
166  execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
167} {}
168
169do_test multiplex-2.2.1 {
170  execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
171} {}
172do_test multiplex-2.2.3 { file size [multiplex_name test.x 0] } {6144}
173
174do_test multiplex-2.3.1 {
175  sqlite3 db2 test2.x
176  db2 close
177} {}
178
179
180do_test multiplex-2.4.1 {
181  sqlite3_multiplex_shutdown
182} {SQLITE_MISUSE}
183do_test multiplex-2.4.2 {
184  execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
185} {}
186do_test multiplex-2.4.4 { file size [multiplex_name test.x 0] } {7168}
187do_test multiplex-2.4.99 {
188  db close
189  sqlite3_multiplex_shutdown
190} {SQLITE_OK}
191
192
193do_test multiplex-2.5.1 {
194  multiplex_delete test.x
195  sqlite3_multiplex_initialize "" 1
196  sqlite3 db test.x
197  multiplex_set db main 4096 16
198} {SQLITE_OK}
199
200do_test multiplex-2.5.2 {
201  execsql {
202    PRAGMA page_size = 1024;
203    PRAGMA journal_mode = delete;
204    PRAGMA auto_vacuum = off;
205    CREATE TABLE t1(a PRIMARY KEY, b);
206  }
207} {delete}
208
209do_test multiplex-2.5.3 {
210  execsql {
211    INSERT INTO t1 VALUES(1, 'one');
212    INSERT INTO t1 VALUES(2, randomblob(4000));
213    INSERT INTO t1 VALUES(3, 'three');
214    INSERT INTO t1 VALUES(4, randomblob(4000));
215    INSERT INTO t1 VALUES(5, 'five');
216    INSERT INTO t1 VALUES(6, randomblob($g_chunk_size));
217    INSERT INTO t1 VALUES(7, randomblob($g_chunk_size));
218  }
219} {}
220
221do_test multiplex-2.5.4 {
222  db eval {SELECT * FROM t1 WHERE a=1}
223} {1 one}
224
225do_test multiplex-2.5.5 {
226  db eval {SELECT * FROM t1 WHERE a=3}
227} {3 three}
228
229do_test multiplex-2.5.6 {
230  db eval {SELECT * FROM t1 WHERE a=5}
231} {5 five}
232
233do_test multiplex-2.5.7 {
234  db eval {SELECT a,length(b) FROM t1 WHERE a=2}
235} {2 4000}
236
237do_test multiplex-2.5.8 {
238  db eval {SELECT a,length(b) FROM t1 WHERE a=4}
239} {4 4000}
240
241do_test multiplex-2.5.9 { file size [multiplex_name test.x 0] } [list $g_chunk_size]
242do_test multiplex-2.5.10 { file size [multiplex_name test.x 1] } [list $g_chunk_size]
243
244do_test multiplex-2.5.99 {
245  db close
246  sqlite3_multiplex_shutdown
247} {SQLITE_OK}
248
249
250set all_journal_modes {delete persist truncate memory off}
251foreach jmode $all_journal_modes {
252  for {set sz 151} {$sz<8000} {set sz [expr $sz+419]} {
253
254    do_test multiplex-2.6.1.$sz.$jmode {
255      multiplex_delete test.db
256      sqlite3_multiplex_initialize "" 1
257      sqlite3 db test.db
258      multiplex_set db main $sz 32
259    } {SQLITE_OK}
260
261    do_test multiplex-2.6.2.$sz.$jmode {
262      db eval {
263        PRAGMA page_size = 1024;
264        PRAGMA auto_vacuum = off;
265      }
266      db eval "PRAGMA journal_mode = $jmode;"
267    } $jmode
268
269    do_test multiplex-2.6.3.$sz.$jmode {
270      execsql {
271        CREATE TABLE t1(a PRIMARY KEY, b);
272        INSERT INTO t1 VALUES(1, 'one');
273        INSERT INTO t1 VALUES(2, randomblob($g_chunk_size));
274      }
275    } {}
276
277    do_test multiplex-2.6.4.$sz.$jmode {
278      db eval {SELECT b FROM t1 WHERE a=1}
279    } {one}
280
281    do_test multiplex-2.6.5.$sz.$jmode {
282      db eval {SELECT length(b) FROM t1 WHERE a=2}
283    } [list $g_chunk_size]
284
285    do_test multiplex-2.6.6.$sz.$jmode { file size [multiplex_name test.db 0] } [list $g_chunk_size]
286
287    do_test multiplex-2.6.99.$sz.$jmode {
288      db close
289      sqlite3_multiplex_shutdown
290    } {SQLITE_OK}
291
292  }
293}
294
295do_test multiplex-2.7.1  { multiplex_delete test.db }                                       {}
296do_test multiplex-2.7.2  { sqlite3_multiplex_initialize "" 1 }                              {SQLITE_OK}
297do_test multiplex-2.7.3  { sqlite3 db test.db }                                             {}
298do_test multiplex-2.7.4  { lindex [ catchsql { SELECT multiplex_control(2, 65536); } ] 0 }  {0}
299do_test multiplex-2.7.5  { lindex [ catchsql { SELECT multiplex_control(1, 0); } ] 0 }      {0}
300do_test multiplex-2.7.6 {
301  execsql {
302    CREATE TABLE t1(a PRIMARY KEY, b);
303    INSERT INTO t1 VALUES(1, randomblob(1000));
304  }
305} {}
306# verify only one file, and file size is less than chunks size
307do_test multiplex-2.7.7  { expr ([file size [multiplex_name test.db 0]] < 65536) } {1}
308do_test multiplex-2.7.8  { file exists [multiplex_name test.db 1] }                {0}
309do_test multiplex-2.7.9 {
310  execsql {
311    INSERT INTO t1 VALUES(2, randomblob(65536));
312  }
313} {}
314# verify only one file, and file size exceeds chunks size
315do_test multiplex-2.7.10 { expr ([file size [multiplex_name test.db 0]] > 65536) } {1}
316do_test multiplex-2.7.11 { file exists [multiplex_name test.db 1] }                {0}
317do_test multiplex-2.7.12 { db close }                                              {}
318do_test multiplex-2.7.13 { sqlite3_multiplex_shutdown }                            {SQLITE_OK}
319
320#-------------------------------------------------------------------------
321# Try some tests with more than one connection to a database file. Still
322# in rollback mode.
323#
324#   multiplex-3.1.*: Two connections to a single database file.
325#
326#   multiplex-3.2.*: Two connections to each of several database files (that
327#                are in the same multiplex group).
328#
329do_test multiplex-3.1.1 {
330  multiplex_delete test.db
331  sqlite3_multiplex_initialize "" 1
332  sqlite3 db test.db
333  multiplex_set db main 32768 16
334} {SQLITE_OK}
335do_test multiplex-3.1.2 {
336  execsql {
337    PRAGMA page_size = 1024;
338    PRAGMA journal_mode = delete;
339    PRAGMA auto_vacuum = off;
340    CREATE TABLE t1(a PRIMARY KEY, b);
341    INSERT INTO t1 VALUES(1, 'one');
342  }
343  file size [multiplex_name test.db 0]
344} {3072}
345do_test multiplex-3.1.3 {
346  sqlite3 db2 test.db
347  execsql { CREATE TABLE t2(a, b) } db2
348} {}
349do_test multiplex-3.1.4 {
350  execsql { CREATE TABLE t3(a, b) }
351} {}
352do_test multiplex-3.1.5 {
353  catchsql { CREATE TABLE t3(a, b) }
354} {1 {table t3 already exists}}
355do_test multiplex-3.1.6 {
356  db close
357  db2 close
358} {}
359
360do_test multiplex-3.2.1a {
361
362  multiplex_delete test.db
363  multiplex_delete test2.db
364
365  sqlite3 db1a test.db
366  sqlite3 db2a test2.db
367
368  foreach db {db1a db2a} {
369    execsql {
370      PRAGMA page_size = 1024;
371      PRAGMA journal_mode = delete;
372      PRAGMA auto_vacuum = off;
373      CREATE TABLE t1(a, b);
374    } $db
375  }
376
377  list [file size [multiplex_name test.db 0]] [file size [multiplex_name test2.db 0]]
378} {2048 2048}
379
380do_test multiplex-3.2.1b {
381  sqlite3 db1b test.db
382  sqlite3 db2b test2.db
383} {}
384
385do_test multiplex-3.2.2 { execsql { INSERT INTO t1 VALUES('x', 'y') } db1a } {}
386do_test multiplex-3.2.3 { execsql { INSERT INTO t1 VALUES('v', 'w') } db1b } {}
387do_test multiplex-3.2.4 { execsql { INSERT INTO t1 VALUES('t', 'u') } db2a } {}
388do_test multiplex-3.2.5 { execsql { INSERT INTO t1 VALUES('r', 's') } db2b } {}
389
390do_test multiplex-3.2.6 {
391  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1a
392} {}
393do_test multiplex-3.2.7 {
394  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1b
395} {}
396do_test multiplex-3.2.8 {
397  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2a
398} {}
399do_test multiplex-3.2.9 {
400  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2b
401} {}
402
403do_test multiplex-3.3.1 {
404  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1a
405  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1b
406  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2a
407  execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2b
408} {}
409
410do_test multiplex-3.2.X {
411  foreach db {db1a db2a db2b db1b} { catch { $db close } }
412} {}
413
414#-------------------------------------------------------------------------
415#
416
417sqlite3_multiplex_initialize "" 1
418multiplex_set db main 32768 16
419
420# Return a list of all currently defined multiplexs.
421proc multiplex_list {} {
422  set allq {}
423  foreach q [sqlite3_multiplex_dump] {
424    lappend allq [lindex $q 0]
425  }
426  return [lsort $allq]
427}
428
429do_test multiplex-4.1.6 {
430  multiplex_delete test2.db
431  sqlite3 db test2.db
432  db eval {CREATE TABLE t2(x); INSERT INTO t2 VALUES('tab-t2');}
433  set res [multiplex_list]
434  list [regexp {test2.db} $res]
435} {1}
436do_test multiplex-4.1.6a {
437  sqlite3 db2 test2.db
438  db2 eval {SELECT * FROM t2}
439} {tab-t2}
440do_test multiplex-4.1.7 {
441  execsql {INSERT INTO t2 VALUES(zeroblob(200000))}
442} {}
443do_test multiplex-4.1.8 {
444  sqlite3 db2 test2.db
445  db2 eval {SELECT count(*) FROM t2}
446} {2}
447do_test multiplex-4.1.8a {
448   db2 eval { DELETE FROM t2 WHERE x = 'tab-t2' }
449} {}
450do_test multiplex-4.1.8b {
451  sqlite3 db2 test2.db
452  db2 eval {SELECT count(*) FROM t2}
453} {1}
454
455
456do_test multiplex-4.1.9 {
457  execsql {INSERT INTO t2 VALUES(zeroblob(200000))}
458} {}
459do_test multiplex-4.1.10 {
460  set res [multiplex_list]
461  list [regexp {test2.db} $res]
462} {1}
463do_test multiplex-4.1.11 {
464  db2 close
465  set res [multiplex_list]
466  list [regexp {test2.db} $res]
467} {1}
468do_test multiplex-4.1.12 {
469  db close
470  multiplex_list
471} {}
472
473
474#-------------------------------------------------------------------------
475# The following tests test that the multiplex VFS handles malloc and IO
476# errors.
477#
478
479sqlite3_multiplex_initialize "" 1
480multiplex_set db main 32768 16
481
482do_faultsim_test multiplex-5.1 -prep {
483  catch {db close}
484} -body {
485  sqlite3 db test2.db
486}
487do_faultsim_test multiplex-5.2 -prep {
488  catch {db close}
489} -body {
490  sqlite3 db test.db
491}
492
493catch { db close }
494multiplex_delete test.db
495multiplex_delete test2.db
496
497do_test multiplex-5.3.prep {
498  sqlite3 db test.db
499  execsql {
500    PRAGMA auto_vacuum = 1;
501    PRAGMA page_size = 1024;
502    CREATE TABLE t1(a, b);
503    INSERT INTO t1 VALUES(10, zeroblob(1200));
504  }
505  faultsim_save_and_close
506} {}
507do_faultsim_test multiplex-5.3 -prep {
508  faultsim_restore_and_reopen
509} -body {
510  execsql { DELETE FROM t1 }
511}
512
513do_test multiplex-5.4.1 {
514  catch { db close }
515  multiplex_delete test.db
516  file mkdir test.db
517  list [catch { sqlite3 db test.db } msg] $msg
518} {1 {unable to open database file}}
519catch { file delete test.db }
520
521do_faultsim_test multiplex-5.5 -prep {
522  catch { sqlite3_multiplex_shutdown }
523} -body {
524  sqlite3_multiplex_initialize "" 1
525  multiplex_set db main 32768 16
526}
527
528#-------------------------------------------------------------------------
529# Test that you can vacuum a multiplex'ed DB.
530
531ifcapable vacuum {
532
533sqlite3_multiplex_shutdown
534do_test multiplex-6.0.0 {
535  multiplex_delete test.db
536  multiplex_delete test.x
537  sqlite3_multiplex_initialize "" 1
538  sqlite3 db test.x
539  multiplex_set db main 4096 16
540} {SQLITE_OK}
541
542do_test multiplex-6.1.0 {
543  execsql {
544    PRAGMA page_size=1024;
545    PRAGMA journal_mode=DELETE;
546    PRAGMA auto_vacuum=OFF;
547  }
548  execsql {
549    CREATE TABLE t1(a, b);
550    INSERT INTO t1 VALUES(1, randomblob($g_chunk_size));
551    INSERT INTO t1 VALUES(2, randomblob($g_chunk_size));
552  }
553} {}
554do_test multiplex-6.2.1 { file size [multiplex_name test.x 0] } [list $g_chunk_size]
555do_test multiplex-6.2.2 { file size [multiplex_name test.x 1] } [list $g_chunk_size]
556
557do_test multiplex-6.3.0 {
558  execsql { VACUUM }
559} {}
560
561do_test multiplex-6.99 {
562  db close
563  multiplex_delete test.x
564  sqlite3_multiplex_shutdown
565} {SQLITE_OK}
566
567}
568
569
570catch { sqlite3_multiplex_shutdown }
571finish_test
572