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SQLite training in Houston TX on 2019-11-05 (details)
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Overview
Comment:Add test cases for running multiple RBU operations within the same process concurrently.
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SHA3-256: 407b5ed35c178bb0dbc69c8b902652038a0653d55a58a7543f9d4857c6baf3ea
User & Date: dan 2018-01-11 16:16:03
Context
2018-01-11
17:33
Change zipfile to be a WITHOUT ROWID virtual table and table-valued function. check-in: 931201f6 user: dan tags: trunk
16:16
Add test cases for running multiple RBU operations within the same process concurrently. check-in: 407b5ed3 user: dan tags: trunk
14:50
Minor formatting changes in zipfile.c. No logical code differences. check-in: 4f68bed3 user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Added ext/rbu/rbumulti.test.































































































































































































































































































































































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# 2018 January 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file contains tests of multiple RBU operations running
# concurrently within the same process. 
#

source [file join [file dirname [info script]] rbu_common.tcl]
set ::testprefix rbumulti

db close
sqlite3_shutdown
sqlite3_config_uri 1

autoinstall_test_functions

proc build_db {db} {
  $db eval {
    CREATE TABLE t1(a PRIMARY KEY, b, c);
    CREATE INDEX i1 ON t1(b);
    CREATE INDEX i2 ON t1(c);

    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<500 )
    INSERT INTO t1 
    SELECT randomblob(10), randomblob(100), randomblob(100) FROM s;
  }
}

proc build_rbu {db} {
  $db eval {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100 )
    INSERT INTO data_t1 
    SELECT randomblob(10), randomblob(100), randomblob(100), 0 FROM s;
  }
}

proc step_rbu2 {bOpenClose openr1 openr2} {

  forcedelete teststate.db1
  forcedelete teststate.db2

  if {$bOpenClose!=0 && $bOpenClose!=1} { error $bOpenClose }
  if {$bOpenClose==0} {
    eval $openr1 
    eval $openr2 
  }

  set b1 0
  set b2 0

  while {$b1==0 || $b2==0} {
    if {$bOpenClose==1} {
      if {$b1==0} { eval $openr1 teststate.db1 }
      if {$b2==0} { eval $openr2 teststate.db2 }
    }
    if {$b1==0} {
      set rc1 [r1 step]
      if {$rc1 != "SQLITE_OK"} { set b1 1 }
    }
    if {$b2==0} {
      set rc2 [r2 step]
      if {$rc2 != "SQLITE_OK"} { set b2 1 }
    }
    if {$bOpenClose==1} {
      if {$b1==0} { r1 close }
      if {$b2==0} { r2 close }
    }
  }

  set rc1 [r1 close]
  set rc2 [r2 close]

  list $rc1 $rc2
}


for {set i 0} {$i<=3} {incr i} {

  if {$i & 0x01} {
    sqlite3rbu_create_vfs -default myrbu ""
  }
  set bOpenClose [expr $i>>1]

  forcedelete test.db
  forcedelete test.db2
  forcedelete rbu.db
  forcedelete rbu.db2
  
  do_test 1.$i.0 {
    sqlite3 db test.db
    sqlite3 db2 test.db2
    build_db db
    build_db db2
  
    sqlite3 rbu1 rbu.db
    sqlite3 rbu2 rbu.db2
  
    build_rbu rbu1
    build_rbu rbu2
  
    rbu1 close
    rbu2 close
  } {}

  set m1 [db eval {SELECT md5sum(a, b, c) FROM t1}]
  set m2 [db2 eval {SELECT md5sum(a, b, c) FROM t1}]
  
  do_test 1.$i.1 {
    step_rbu2 $bOpenClose {
      sqlite3rbu r1 test.db rbu.db
    } {
      sqlite3rbu r2 test.db2 rbu.db2
    }
  } {SQLITE_DONE SQLITE_DONE}
  
  do_execsql_test -db db  1.$i.2.1 { PRAGMA integrity_check } ok
  do_execsql_test -db db2 1.$i.2.2 { PRAGMA integrity_check } ok

  do_execsql_test -db db  1.$i.3.1 { SELECT md5sum(a, b, c)==$m1 FROM t1 } 0
  do_execsql_test -db db2 1.$i.3.2 { SELECT md5sum(a, b, c)==$m2 FROM t1 } 0
  
  catch { db close }
  catch { db2 close }
  #-----------------------------------------------------------------------
  forcedelete test.db2
  forcedelete test.db
  forcedelete rbu.db2
  
  do_test 1.$i.4 {
    sqlite3 db test.db
    sqlite3 db2 test.db2
    build_db db
    build_db db2
    sqlite3 rbu2 rbu.db2
    build_rbu rbu2
    rbu2 close
  } {}

  set m1 [db eval {SELECT md5sum(a, b, c) FROM t1}]
  set m2 [db2 eval {SELECT md5sum(a, b, c) FROM t1}]

  do_test 1.$i.5 {
    step_rbu2 $bOpenClose {
      sqlite3rbu_vacuum r1 test.db
    } {
      sqlite3rbu r2 test.db2 rbu.db2
    }
  } {SQLITE_DONE SQLITE_DONE}

  do_execsql_test -db db  1.$i.6.1 { SELECT md5sum(a, b, c)==$m1 FROM t1 } 1
  do_execsql_test -db db2 1.$i.6.2 { SELECT md5sum(a, b, c)==$m2 FROM t1 } 0

  do_execsql_test -db db  1.$i.7.1 { PRAGMA integrity_check } ok
  do_execsql_test -db db2 1.$i.7.2 { PRAGMA integrity_check } ok

  catch { db close }
  catch { db2 close }
  if {$i & 0x01} {
    sqlite3rbu_destroy_vfs myrbu
  }

}


finish_test