File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test / multiplex.test
Revision 1.1: download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 17:04:16 2012 UTC (12 years, 4 months ago) by misho
CVS tags: MAIN, HEAD
Initial revision

    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: 
   13: set testdir [file dirname $argv0]
   14: source $testdir/tester.tcl
   15: source $testdir/malloc_common.tcl
   16: 
   17: # The tests in this file assume that SQLite is compiled without
   18: # ENABLE_8_3_NAMES.
   19: #
   20: ifcapable 8_3_names {
   21:   puts -nonewline "SQLite compiled with SQLITE_ENABLE_8_3_NAMES. "
   22:   puts            "Skipping tests multiplex-*."
   23:   finish_test
   24:   return
   25: }
   26: 
   27: set g_chunk_size [ expr ($::SQLITE_MAX_PAGE_SIZE*16384) ]
   28: set g_max_chunks 32
   29: 
   30: # This handles appending the chunk number
   31: # to the end of the filename.  if 
   32: # SQLITE_MULTIPLEX_EXT_OVWR is defined, then
   33: # it overwrites the last 2 bytes of the 
   34: # file name with the chunk number.
   35: proc multiplex_name {name chunk} {
   36:   if {$chunk==0} { return $name }
   37:   set num [format "%03d" $chunk]
   38:   ifcapable {multiplex_ext_overwrite} {
   39:     set name [string range $name 0 [expr [string length $name]-2-1]]
   40:   }
   41:   return $name$num
   42: }
   43: 
   44: # This saves off the parameters and calls the 
   45: # underlying sqlite3_multiplex_control() API.
   46: proc multiplex_set {db name chunk_size max_chunks} {
   47:   global g_chunk_size
   48:   global g_max_chunks
   49:   set g_chunk_size [ expr (($chunk_size+($::SQLITE_MAX_PAGE_SIZE-1)) & ~($::SQLITE_MAX_PAGE_SIZE-1)) ]
   50:   set g_max_chunks $max_chunks
   51:   set rc [catch {sqlite3_multiplex_control $db $name chunk_size $chunk_size} msg]
   52:   if { $rc==0 } { 
   53:     set rc [catch {sqlite3_multiplex_control $db $name max_chunks $max_chunks} msg]
   54:   }
   55:   list $msg
   56: }
   57: 
   58: # This attempts to delete the base file and 
   59: # and files with the chunk extension.
   60: proc multiplex_delete {name} {
   61:   global g_max_chunks
   62:   forcedelete $name
   63:   for {set i 0} {$i<$g_max_chunks} {incr i} {
   64:     forcedelete [multiplex_name $name $i]
   65:     forcedelete [multiplex_name $name-journal $i]
   66:     forcedelete [multiplex_name $name-wal $i]
   67:   }
   68: }
   69: 
   70: db close
   71: 
   72: multiplex_delete test.db
   73: multiplex_delete test2.db
   74: 
   75: #-------------------------------------------------------------------------
   76: #   multiplex-1.1.*: Test initialize and shutdown.
   77: 
   78: do_test multiplex-1.1 { sqlite3_multiplex_initialize nosuchvfs 1 } {SQLITE_ERROR}
   79: do_test multiplex-1.2 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_OK}
   80: do_test multiplex-1.3 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_MISUSE}
   81: do_test multiplex-1.4 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
   82: 
   83: do_test multiplex-1.5 { sqlite3_multiplex_initialize "" 0 }        {SQLITE_OK}
   84: do_test multiplex-1.6 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
   85: do_test multiplex-1.7 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_OK}
   86: do_test multiplex-1.8 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
   87: 
   88: 
   89: do_test multiplex-1.9.1  { sqlite3_multiplex_initialize "" 1 }     {SQLITE_OK}
   90: do_test multiplex-1.9.2  { sqlite3 db test.db }                    {}
   91: do_test multiplex-1.9.3  { multiplex_set db main 32768 16 }        {SQLITE_OK}
   92: do_test multiplex-1.9.4  { multiplex_set db main 32768 -1 }        {SQLITE_OK}
   93: do_test multiplex-1.9.6  { multiplex_set db main 31 16 }           {SQLITE_OK}
   94: do_test multiplex-1.9.7  { multiplex_set db main 32768 100 }       {SQLITE_OK}
   95: do_test multiplex-1.9.8  { multiplex_set db main 1073741824 1 }    {SQLITE_OK}
   96: do_test multiplex-1.9.9  { db close }                              {}
   97: do_test multiplex-1.9.10 { sqlite3_multiplex_shutdown }            {SQLITE_OK}
   98: 
   99: do_test multiplex-1.10.1  { sqlite3_multiplex_initialize "" 1 }                                  {SQLITE_OK}
  100: do_test multiplex-1.10.2  { sqlite3 db test.db }                                                 {}
  101: do_test multiplex-1.10.3  { lindex [ catchsql { SELECT multiplex_control(2, 32768); } ] 0 }      {0}
  102: do_test multiplex-1.10.4  { lindex [ catchsql { SELECT multiplex_control(3, -1); } ] 0 }         {0}
  103: do_test multiplex-1.10.6  { lindex [ catchsql { SELECT multiplex_control(2, 31); } ] 0 }         {0}
  104: do_test multiplex-1.10.7  { lindex [ catchsql { SELECT multiplex_control(3, 100); } ] 0 }        {0}
  105: do_test multiplex-1.10.8  { lindex [ catchsql { SELECT multiplex_control(2, 1073741824); } ] 0 } {0}
  106: do_test multiplex-1.10.9  { db close }                                                           {}
  107: do_test multiplex-1.10.10 { sqlite3_multiplex_shutdown }                                         {SQLITE_OK}
  108: 
  109: do_test multiplex-1.11.1  { sqlite3_multiplex_initialize "" 1 }               {SQLITE_OK}
  110: do_test multiplex-1.11.2  { sqlite3 db test.db }                              {}
  111: do_test multiplex-1.11.3  { sqlite3_multiplex_control db main enable 0  }     {SQLITE_OK}
  112: do_test multiplex-1.11.4  { sqlite3_multiplex_control db main enable 1  }     {SQLITE_OK}
  113: do_test multiplex-1.11.5  { sqlite3_multiplex_control db main enable -1 }     {SQLITE_OK}
  114: do_test multiplex-1.11.6  { db close }                                        {}
  115: do_test multiplex-1.11.7  { sqlite3_multiplex_shutdown }                      {SQLITE_OK}
  116: 
  117: do_test multiplex-1.12.1  { sqlite3_multiplex_initialize "" 1 }                           {SQLITE_OK}
  118: do_test multiplex-1.12.2  { sqlite3 db test.db }                                          {}
  119: do_test multiplex-1.12.3  { lindex [ catchsql { SELECT multiplex_control(1, 0); } ] 0 }   {0}
  120: do_test multiplex-1.12.4  { lindex [ catchsql { SELECT multiplex_control(1, 1); } ] 0 }   {0}
  121: do_test multiplex-1.12.5  { lindex [ catchsql { SELECT multiplex_control(1, -1); } ] 0 }  {0}
  122: do_test multiplex-1.12.6  { db close }                                                    {}
  123: do_test multiplex-1.12.7  { sqlite3_multiplex_shutdown }                                  {SQLITE_OK}
  124: 
  125: do_test multiplex-1.13.1  { sqlite3_multiplex_initialize "" 1 }                           {SQLITE_OK}
  126: do_test multiplex-1.13.2  { sqlite3 db test.db }                                          {}
  127: do_test multiplex-1.13.3  { lindex [ catchsql { SELECT multiplex_control(-1, 0); } ] 0 }  {1}
  128: do_test multiplex-1.13.4  { lindex [ catchsql { SELECT multiplex_control(4, 1); } ] 0 }   {1}
  129: do_test multiplex-1.13.6  { db close }                                                    {}
  130: do_test multiplex-1.13.7  { sqlite3_multiplex_shutdown }                                  {SQLITE_OK}
  131: 
  132: #-------------------------------------------------------------------------
  133: # Some simple warm-body tests with a single database file in rollback 
  134: # mode:
  135: #
  136: #   multiplex-2.1.*: Test simple writing to a multiplex file.
  137: #
  138: #   multiplex-2.2.*: More writing.
  139: #
  140: #   multiplex-2.3.*: Open and close a second db.
  141: #
  142: #   multiplex-2.4.*: Try to shutdown the multiplex system before closing the db
  143: #                file. Check that this fails and the multiplex system still works
  144: #                afterwards. Then close the database and successfully shut
  145: #                down the multiplex system.
  146: #
  147: #   multiplex-2.5.*: More reading/writing.
  148: #
  149: #   multiplex-2.6.*: More reading/writing with varying small chunk sizes, as
  150: #                well as varying journal mode.
  151: #
  152: #   multiplex-2.7.*: Disable/enable tests.
  153: #
  154: 
  155: sqlite3_multiplex_initialize "" 1
  156: multiplex_set db main 32768 16
  157: 
  158: forcedelete test.x
  159: foreach f [glob -nocomplain {test.x*[0-9][0-9][0-9]}] {
  160:   forcedelete $f
  161: }
  162: do_test multiplex-2.1.2 {
  163:   sqlite3 db test.x
  164:   execsql {
  165:     PRAGMA page_size=1024;
  166:     PRAGMA auto_vacuum=OFF;
  167:     PRAGMA journal_mode=DELETE;
  168:   }
  169:   execsql {
  170:     CREATE TABLE t1(a, b);
  171:     INSERT INTO t1 VALUES(1, randomblob(1100));
  172:     INSERT INTO t1 VALUES(2, randomblob(1100));
  173:   }
  174: } {}
  175: do_test multiplex-2.1.3 { file size [multiplex_name test.x 0] } {4096}
  176: do_test multiplex-2.1.4 {
  177:   execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
  178: } {}
  179: 
  180: do_test multiplex-2.2.1 {
  181:   execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
  182: } {}
  183: do_test multiplex-2.2.3 { file size [multiplex_name test.x 0] } {6144}
  184: 
  185: do_test multiplex-2.3.1 {
  186:   sqlite3 db2 test2.x
  187:   db2 close
  188: } {}
  189: 
  190: 
  191: do_test multiplex-2.4.1 {
  192:   sqlite3_multiplex_shutdown
  193: } {SQLITE_MISUSE}
  194: do_test multiplex-2.4.2 {
  195:   execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) }
  196: } {}
  197: do_test multiplex-2.4.4 { file size [multiplex_name test.x 0] } {7168}
  198: do_test multiplex-2.4.5 {
  199:   db close
  200:   sqlite3 db test.x
  201:   db eval vacuum
  202:   db close
  203:   glob test.x*
  204: } {test.x}
  205: do_test multiplex-2.4.99 {
  206:   sqlite3_multiplex_shutdown
  207: } {SQLITE_OK}
  208: 
  209: do_test multiplex-2.5.1 {
  210:   multiplex_delete test.x
  211:   sqlite3_multiplex_initialize "" 1
  212:   sqlite3 db test.x
  213:   multiplex_set db main 4096 16
  214: } {SQLITE_OK}
  215: 
  216: do_test multiplex-2.5.2 {
  217:   execsql {
  218:     PRAGMA page_size = 1024;
  219:     PRAGMA journal_mode = delete;
  220:     PRAGMA auto_vacuum = off;
  221:     CREATE TABLE t1(a PRIMARY KEY, b);
  222:   }
  223: } {delete}
  224: 
  225: do_test multiplex-2.5.3 { 
  226:   execsql { 
  227:     INSERT INTO t1 VALUES(1, 'one');
  228:     INSERT INTO t1 VALUES(2, randomblob(4000));
  229:     INSERT INTO t1 VALUES(3, 'three');
  230:     INSERT INTO t1 VALUES(4, randomblob(4000));
  231:     INSERT INTO t1 VALUES(5, 'five');
  232:     INSERT INTO t1 VALUES(6, randomblob($g_chunk_size));
  233:     INSERT INTO t1 VALUES(7, randomblob($g_chunk_size));
  234:   }
  235: } {}
  236: 
  237: do_test multiplex-2.5.4 {
  238:   db eval {SELECT * FROM t1 WHERE a=1}
  239: } {1 one}
  240: 
  241: do_test multiplex-2.5.5 {
  242:   db eval {SELECT * FROM t1 WHERE a=3}
  243: } {3 three}
  244: 
  245: do_test multiplex-2.5.6 {
  246:   db eval {SELECT * FROM t1 WHERE a=5}
  247: } {5 five}
  248: 
  249: do_test multiplex-2.5.7 {
  250:   db eval {SELECT a,length(b) FROM t1 WHERE a=2}
  251: } {2 4000}
  252: 
  253: do_test multiplex-2.5.8 {
  254:   db eval {SELECT a,length(b) FROM t1 WHERE a=4}
  255: } {4 4000}
  256: 
  257: do_test multiplex-2.5.9 { file size [multiplex_name test.x 0] } [list $g_chunk_size]
  258: do_test multiplex-2.5.10 { file size [multiplex_name test.x 1] } [list $g_chunk_size]
  259: 
  260: do_test multiplex-2.5.99 {
  261:   db close
  262:   sqlite3_multiplex_shutdown
  263: } {SQLITE_OK}
  264: 
  265: 
  266: set all_journal_modes {delete persist truncate memory off}
  267: foreach jmode $all_journal_modes {
  268:   for {set sz 151} {$sz<8000} {set sz [expr $sz+419]} {
  269: 
  270:     do_test multiplex-2.6.1.$sz.$jmode {
  271:       multiplex_delete test.db
  272:       sqlite3_multiplex_initialize "" 1
  273:       sqlite3 db test.db
  274:       multiplex_set db main $sz 32
  275:     } {SQLITE_OK}
  276: 
  277:     do_test multiplex-2.6.2.$sz.$jmode {
  278:       db eval {
  279:         PRAGMA page_size = 1024;
  280:         PRAGMA auto_vacuum = off;
  281:       }
  282:       db eval "PRAGMA journal_mode = $jmode;"
  283:     } $jmode
  284: 
  285:     do_test multiplex-2.6.3.$sz.$jmode { 
  286:       execsql { 
  287:         CREATE TABLE t1(a PRIMARY KEY, b);
  288:         INSERT INTO t1 VALUES(1, 'one');
  289:         INSERT INTO t1 VALUES(2, randomblob($g_chunk_size));
  290:       }
  291:     } {}
  292: 
  293:     do_test multiplex-2.6.4.$sz.$jmode {
  294:       db eval {SELECT b FROM t1 WHERE a=1}
  295:     } {one}
  296: 
  297:     do_test multiplex-2.6.5.$sz.$jmode {
  298:       db eval {SELECT length(b) FROM t1 WHERE a=2}
  299:     } [list $g_chunk_size]
  300: 
  301:     do_test multiplex-2.6.6.$sz.$jmode { file size [multiplex_name test.db 0] } [list $g_chunk_size]
  302: 
  303:     do_test multiplex-2.6.99.$sz.$jmode {
  304:       db close
  305:       sqlite3_multiplex_shutdown
  306:     } {SQLITE_OK}
  307: 
  308:   }
  309: }
  310: 
  311: do_test multiplex-2.7.1  { multiplex_delete test.db }                                       {}
  312: do_test multiplex-2.7.2  { sqlite3_multiplex_initialize "" 1 }                              {SQLITE_OK}
  313: do_test multiplex-2.7.3  { sqlite3 db test.db }                                             {}
  314: do_test multiplex-2.7.4  { lindex [ catchsql { SELECT multiplex_control(2, 65536); } ] 0 }  {0}
  315: do_test multiplex-2.7.5  { lindex [ catchsql { SELECT multiplex_control(1, 0); } ] 0 }      {0}
  316: do_test multiplex-2.7.6 { 
  317:   execsql { 
  318:     CREATE TABLE t1(a PRIMARY KEY, b);
  319:     INSERT INTO t1 VALUES(1, randomblob(1000));
  320:   }
  321: } {}
  322: # verify only one file, and file size is less than chunks size
  323: do_test multiplex-2.7.7  { expr ([file size [multiplex_name test.db 0]] < 65536) } {1}
  324: do_test multiplex-2.7.8  { file exists [multiplex_name test.db 1] }                {0}
  325: do_test multiplex-2.7.9 { 
  326:   execsql { 
  327:     INSERT INTO t1 VALUES(2, randomblob(65536));
  328:   }
  329: } {}
  330: # verify only one file, and file size exceeds chunks size
  331: do_test multiplex-2.7.10 { expr ([file size [multiplex_name test.db 0]] > 65536) } {1}
  332: do_test multiplex-2.7.11 { file exists [multiplex_name test.db 1] }                {0}
  333: do_test multiplex-2.7.12 { db close }                                              {}
  334: do_test multiplex-2.7.13 { sqlite3_multiplex_shutdown }                            {SQLITE_OK}
  335: 
  336: #-------------------------------------------------------------------------
  337: # Try some tests with more than one connection to a database file. Still
  338: # in rollback mode.
  339: #
  340: #   multiplex-3.1.*: Two connections to a single database file.
  341: #
  342: #   multiplex-3.2.*: Two connections to each of several database files (that
  343: #                are in the same multiplex group).
  344: #
  345: do_test multiplex-3.1.1 {
  346:   multiplex_delete test.db
  347:   sqlite3_multiplex_initialize "" 1
  348:   sqlite3 db test.db
  349:   multiplex_set db main 32768 16
  350: } {SQLITE_OK}
  351: do_test multiplex-3.1.2 {
  352:   execsql {
  353:     PRAGMA page_size = 1024;
  354:     PRAGMA journal_mode = delete;
  355:     PRAGMA auto_vacuum = off;
  356:     CREATE TABLE t1(a PRIMARY KEY, b);
  357:     INSERT INTO t1 VALUES(1, 'one');
  358:   }
  359:   file size [multiplex_name test.db 0]
  360: } {3072}
  361: do_test multiplex-3.1.3 {
  362:   sqlite3 db2 test.db
  363:   execsql { CREATE TABLE t2(a, b) } db2
  364: } {}
  365: do_test multiplex-3.1.4 {
  366:   execsql { CREATE TABLE t3(a, b) }
  367: } {}
  368: do_test multiplex-3.1.5 {
  369:   catchsql { CREATE TABLE t3(a, b) }
  370: } {1 {table t3 already exists}}
  371: do_test multiplex-3.1.6 {
  372:   db close
  373:   db2 close
  374: } {}
  375: 
  376: do_test multiplex-3.2.1a {
  377: 
  378:   multiplex_delete test.db
  379:   multiplex_delete test2.db
  380: 
  381:   sqlite3 db1a test.db
  382:   sqlite3 db2a test2.db
  383: 
  384:   foreach db {db1a db2a} {
  385:     execsql {
  386:       PRAGMA page_size = 1024;
  387:       PRAGMA journal_mode = delete;
  388:       PRAGMA auto_vacuum = off;
  389:       CREATE TABLE t1(a, b);
  390:     } $db
  391:   }
  392: 
  393:   list [file size [multiplex_name test.db 0]] [file size [multiplex_name test2.db 0]]
  394: } {2048 2048}
  395: 
  396: do_test multiplex-3.2.1b {
  397:   sqlite3 db1b test.db
  398:   sqlite3 db2b test2.db
  399: } {}
  400: 
  401: do_test multiplex-3.2.2 { execsql { INSERT INTO t1 VALUES('x', 'y') } db1a } {}
  402: do_test multiplex-3.2.3 { execsql { INSERT INTO t1 VALUES('v', 'w') } db1b } {}
  403: do_test multiplex-3.2.4 { execsql { INSERT INTO t1 VALUES('t', 'u') } db2a } {}
  404: do_test multiplex-3.2.5 { execsql { INSERT INTO t1 VALUES('r', 's') } db2b } {}
  405: 
  406: do_test multiplex-3.2.6 { 
  407:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1a
  408: } {}
  409: do_test multiplex-3.2.7 { 
  410:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1b
  411: } {}
  412: do_test multiplex-3.2.8 { 
  413:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2a
  414: } {}
  415: do_test multiplex-3.2.9 { 
  416:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2b
  417: } {}
  418: 
  419: do_test multiplex-3.3.1 { 
  420:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1a
  421:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db1b
  422:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2a
  423:   execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } db2b
  424: } {}
  425: 
  426: do_test multiplex-3.2.X {
  427:   foreach db {db1a db2a db2b db1b} { catch { $db close } }
  428: } {}
  429: 
  430: #-------------------------------------------------------------------------
  431: #
  432: 
  433: sqlite3_multiplex_initialize "" 1
  434: multiplex_set db main 32768 16
  435: 
  436: # Return a list of all currently defined multiplexs.
  437: proc multiplex_list {} {
  438:   set allq {}
  439:   foreach q [sqlite3_multiplex_dump] {
  440:     lappend allq [lindex $q 0]
  441:   }
  442:   return [lsort $allq]
  443: }
  444: 
  445: do_test multiplex-4.1.6 {
  446:   multiplex_delete test2.db
  447:   sqlite3 db test2.db
  448:   db eval {CREATE TABLE t2(x); INSERT INTO t2 VALUES('tab-t2');}
  449:   set res [multiplex_list]
  450:   list [regexp {test2.db} $res]
  451: } {1}
  452: do_test multiplex-4.1.6a {
  453:   sqlite3 db2 test2.db
  454:   db2 eval {SELECT * FROM t2}
  455: } {tab-t2}
  456: do_test multiplex-4.1.7 {
  457:   execsql {INSERT INTO t2 VALUES(zeroblob(200000))}
  458: } {}
  459: do_test multiplex-4.1.8 {
  460:   sqlite3 db2 test2.db
  461:   db2 eval {SELECT count(*) FROM t2}
  462: } {2}
  463: do_test multiplex-4.1.8a {
  464:    db2 eval { DELETE FROM t2 WHERE x = 'tab-t2' }
  465: } {}
  466: do_test multiplex-4.1.8b {
  467:   sqlite3 db2 test2.db
  468:   db2 eval {SELECT count(*) FROM t2}
  469: } {1}
  470: 
  471: 
  472: do_test multiplex-4.1.9 {
  473:   execsql {INSERT INTO t2 VALUES(zeroblob(200000))}
  474: } {}
  475: do_test multiplex-4.1.10 {
  476:   set res [multiplex_list]
  477:   list [regexp {test2.db} $res]
  478: } {1}
  479: do_test multiplex-4.1.11 {
  480:   db2 close
  481:   set res [multiplex_list]
  482:   list [regexp {test2.db} $res]
  483: } {1}
  484: do_test multiplex-4.1.12 {
  485:   db close
  486:   multiplex_list
  487: } {}
  488: 
  489: 
  490: #-------------------------------------------------------------------------
  491: # The following tests test that the multiplex VFS handles malloc and IO 
  492: # errors.
  493: #
  494: 
  495: sqlite3_multiplex_initialize "" 1
  496: multiplex_set db main 32768 16
  497: 
  498: do_faultsim_test multiplex-5.1 -prep {
  499:   catch {db close}
  500: } -body {
  501:   sqlite3 db test2.db
  502: }
  503: do_faultsim_test multiplex-5.2 -prep {
  504:   catch {db close}
  505: } -body {
  506:   sqlite3 db test.db
  507: }
  508: 
  509: catch { db close }
  510: multiplex_delete test.db
  511: multiplex_delete test2.db
  512: 
  513: do_test multiplex-5.3.prep {
  514:   sqlite3 db test.db
  515:   execsql {
  516:     PRAGMA auto_vacuum = 1;
  517:     PRAGMA page_size = 1024;
  518:     CREATE TABLE t1(a, b);
  519:     INSERT INTO t1 VALUES(10, zeroblob(1200));
  520:   }
  521:   faultsim_save_and_close
  522: } {}
  523: do_faultsim_test multiplex-5.3 -prep {
  524:   faultsim_restore_and_reopen
  525: } -body {
  526:   execsql { DELETE FROM t1 }
  527: }
  528: 
  529: do_test multiplex-5.4.1 {
  530:   catch { db close }
  531:   multiplex_delete test.db
  532:   file mkdir test.db
  533:   list [catch { sqlite3 db test.db } msg] $msg
  534: } {1 {unable to open database file}}
  535: catch { delete_file test.db }
  536: 
  537: do_faultsim_test multiplex-5.5 -prep {
  538:   catch { sqlite3_multiplex_shutdown }
  539: } -body {
  540:   sqlite3_multiplex_initialize "" 1
  541:   multiplex_set db main 32768 16
  542: }
  543: 
  544: #-------------------------------------------------------------------------
  545: # Test that you can vacuum a multiplex'ed DB.  
  546: 
  547: ifcapable vacuum {
  548: 
  549: sqlite3_multiplex_shutdown
  550: do_test multiplex-6.0.0 {
  551:   multiplex_delete test.db
  552:   multiplex_delete test.x
  553:   sqlite3_multiplex_initialize "" 1
  554:   sqlite3 db test.x
  555:   multiplex_set db main 4096 16
  556: } {SQLITE_OK}
  557: 
  558: do_test multiplex-6.1.0 {
  559:   execsql {
  560:     PRAGMA page_size=1024;
  561:     PRAGMA journal_mode=DELETE;
  562:     PRAGMA auto_vacuum=OFF;
  563:   }
  564:   execsql {
  565:     CREATE TABLE t1(a, b);
  566:     INSERT INTO t1 VALUES(1, randomblob($g_chunk_size));
  567:     INSERT INTO t1 VALUES(2, randomblob($g_chunk_size));
  568:   }
  569: } {}
  570: do_test multiplex-6.2.1 { file size [multiplex_name test.x 0] } [list $g_chunk_size]
  571: do_test multiplex-6.2.2 { file size [multiplex_name test.x 1] } [list $g_chunk_size]
  572: 
  573: do_test multiplex-6.3.0 {
  574:   execsql { VACUUM }
  575: } {}
  576: 
  577: do_test multiplex-6.99 {
  578:   db close
  579:   multiplex_delete test.x
  580:   sqlite3_multiplex_shutdown
  581: } {SQLITE_OK}
  582: 
  583: }
  584: 
  585: 
  586: catch { sqlite3_multiplex_shutdown }
  587: finish_test

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