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Artifact 1f12eba0b69ef12a45e5c17bb1bebd13211663e7:


# 2014 August 30
#
# 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.
#
#***********************************************************************
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
}
source $testdir/tester.tcl
set ::testprefix ota3


# Run the OTA in file $ota on target database $target until completion.
#
proc run_ota {target ota} {
  sqlite3ota ota $target $ota
  while { [ota step]=="SQLITE_OK" } {}
  ota close
}

forcedelete test.db-oal ota.db
db close
sqlite3_shutdown
sqlite3_config_uri 1
reset_db

#--------------------------------------------------------------------
# Test that for an OTA to be applied, no corruption results if the
# affinities on the source and target table do not match.
#
do_execsql_test 1.0 {
  CREATE TABLE x1(a INTEGER PRIMARY KEY, b TEXT, c REAL);
  CREATE INDEX i1 ON x1(b, c);
} {}

do_test 1.1 {
  sqlite3 db2 ota.db
  db2 eval {
    CREATE TABLE data_x1(a, b, c, ota_control);
    INSERT INTO data_x1 VALUES(1, '123', '123', 0);
    INSERT INTO data_x1 VALUES(2, 123, 123, 0);
  }
  db2 close
  run_ota test.db ota.db
} {SQLITE_DONE}

do_execsql_test 1.2 {
  PRAGMA integrity_check;
} {ok}

#--------------------------------------------------------------------
# Test that NULL values may not be inserted into INTEGER PRIMARY KEY
# columns.
#
forcedelete ota.db
reset_db

do_execsql_test 2.0 {
  CREATE TABLE x1(a INTEGER PRIMARY KEY, b TEXT, c REAL);
  CREATE INDEX i1 ON x1(b, c);
} {}

foreach {tn otadb} {
  1 {
    CREATE TABLE data_x1(a, b, c, ota_control);
    INSERT INTO data_x1 VALUES(NULL, 'a', 'b', 0);
  }

  2 {
    CREATE TABLE data_x1(c, b, a, ota_control);
    INSERT INTO data_x1 VALUES('b', 'a', NULL, 0);
  }
} {
  do_test 2.$tn.1 {
    forcedelete ota.db
    sqlite3 db2 ota.db
    db2 eval $otadb
    db2 close
    list [catch { run_ota test.db ota.db } msg] $msg
  } {1 {SQLITE_MISMATCH - datatype mismatch}}

  do_execsql_test 2.1.2 {
    PRAGMA integrity_check;
  } {ok}
}

#--------------------------------------------------------------------
# Test that missing columns are detected.
#
forcedelete ota.db
reset_db

do_execsql_test 2.0 {
  CREATE TABLE x1(a INTEGER PRIMARY KEY, b, c);
  CREATE INDEX i1 ON x1(b, c);
} {}

do_test 2.1 {
  sqlite3 db2 ota.db
  db2 eval {
    CREATE TABLE data_x1(a, b, ota_control);
    INSERT INTO data_x1 VALUES(1, 'a', 0);
  }
  db2 close
  list [catch { run_ota test.db ota.db } msg] $msg
} {1 {SQLITE_ERROR - column missing from data_x1: c}}

do_execsql_test 2.2 {
  PRAGMA integrity_check;
} {ok}

# Also extra columns.
#
do_execsql_test 2.3 {
  CREATE TABLE x2(a INTEGER PRIMARY KEY, b, c);
  CREATE INDEX i2 ON x2(b, c);
} {}

do_test 2.4 {
  forcedelete ota.db
  sqlite3 db2 ota.db
  db2 eval {
    CREATE TABLE data_x2(a, b, c, d, ota_control);
    INSERT INTO data_x2 VALUES(1, 'a', 2, 3, 0);
  }
  db2 close
  list [catch { run_ota test.db ota.db } msg] $msg
} {1 SQLITE_ERROR}

do_execsql_test 2.5 {
  PRAGMA integrity_check;
} {ok}


#-------------------------------------------------------------------------
# Test that sqlite3ota_create_vfs() returns an error if the requested 
# parent VFS is unknown.
#
# And that nothing disasterous happens if a VFS name passed to
# sqlite3ota_destroy_vfs() is unknown or not an OTA vfs.
#
do_test 3.1 {
  list [catch {sqlite3ota_create_vfs xyz nosuchparent} msg] $msg
} {1 SQLITE_NOTFOUND}

do_test 3.2 {
  sqlite3ota_destroy_vfs nosuchvfs
  sqlite3ota_destroy_vfs unix
  sqlite3ota_destroy_vfs win32
} {}

#-------------------------------------------------------------------------
# Test that it is an error to specify an explicit VFS that does not 
# include ota VFS functionality.
#
do_test 4.1 {
  testvfs tvfs
  sqlite3ota ota file:test.db?vfs=tvfs ota.db 
  list [catch { ota step } msg] $msg
} {0 SQLITE_ERROR}
do_test 4.2 {
  list [catch { ota close } msg] $msg
} {1 {SQLITE_ERROR - ota vfs not found}}
tvfs delete

#-------------------------------------------------------------------------
# Test a large ota update to ensure that wal_autocheckpoint does not get
# in the way.
#
forcedelete ota.db
reset_db
do_execsql_test 5.1 {
  CREATE TABLE x1(a, b, c, PRIMARY KEY(a)) WITHOUT ROWID;
  CREATE INDEX i1 ON x1(a);

  ATTACH 'ota.db' AS ota;
  CREATE TABLE ota.data_x1(a, b, c, ota_control);
  WITH s(a, b, c) AS (
    SELECT randomblob(300), randomblob(300), 1
    UNION ALL
    SELECT randomblob(300), randomblob(300), c+1 FROM s WHERE c<2000
  )
  INSERT INTO data_x1 SELECT a, b, c, 0 FROM s;
}

do_test 5.2 {
  sqlite3ota ota test.db ota.db
  while {[ota step]=="SQLITE_OK" && [file exists test.db-wal]==0} {}
  ota close
} {SQLITE_OK}

do_test 5.3 {
  expr {[file size test.db-wal] > (1024 * 1200)}
} 1

finish_test