# 2015 Aug 8
#
# 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
proc check_prestep_state {target state} {
set oal_exists [file exists $target-oal]
set wal_exists [file exists $target-wal]
set progress [rbu progress]
if {($progress==0 && $state!="oal" && $state!="done")
|| ($oal_exists && $wal_exists)
|| ($progress>0 && $state=="oal" && (!$oal_exists || $wal_exists))
|| ($state=="move" && (!$oal_exists || $wal_exists))
|| ($state=="checkpoint" && ($oal_exists || !$wal_exists))
|| ($state=="done" && ($oal_exists && $progress!=0))
} {
error "B: state=$state progress=$progress oal=$oal_exists wal=$wal_exists"
}
}
proc check_poststep_state {rc target state} {
if {$rc=="SQLITE_OK" || $rc=="SQLITE_DONE"} {
set oal_exists [file exists $target-oal]
set wal_exists [file exists $target-wal]
if {$state=="move" && ($oal_exists || !$wal_exists)} {
error "A: state=$state progress=$progress oal=$oal_exists wal=$wal_exists"
}
}
}
# Run the RBU in file $rbu on target database $target until completion.
#
proc run_rbu {target rbu} {
sqlite3rbu rbu $target $rbu
while 1 {
set state [rbu state]
check_prestep_state $target $state
set rc [rbu step]
check_poststep_state $rc $target $state
if {$rc!="SQLITE_OK"} break
}
rbu close
}
proc step_rbu {target rbu} {
while 1 {
sqlite3rbu rbu $target $rbu
set state [rbu state]
check_prestep_state $target $state
set rc [rbu step]
check_poststep_state $rc $target $state
rbu close
if {$rc != "SQLITE_OK"} break
}
set rc
}
proc step_rbu_legacy {target rbu} {
while 1 {
sqlite3rbu rbu $target $rbu
set state [rbu state]
check_prestep_state $target $state
set rc [rbu step]
check_poststep_state $rc $target $state
rbu close
if {$rc != "SQLITE_OK"} break
sqlite3 tmpdb $rbu
tmpdb eval { DELETE FROM rbu_state WHERE k==10 }
tmpdb close
}
set rc
}
proc do_rbu_vacuum_test {tn step {statedb state.db}} {
forcedelete $statedb
if {$statedb=="" && $step==1} breakpoint
uplevel [list do_test $tn.1 [string map [list %state% $statedb %step% $step] {
if {%step%==0} { sqlite3rbu_vacuum rbu test.db {%state%}}
while 1 {
if {%step%==1} { sqlite3rbu_vacuum rbu test.db {%state%}}
set state [rbu state]
check_prestep_state test.db $state
set rc [rbu step]
check_poststep_state $rc test.db $state
if {$rc!="SQLITE_OK"} break
if {%step%==1} { rbu close }
}
rbu close
}] {SQLITE_DONE}]
uplevel [list do_execsql_test $tn.2 {
PRAGMA integrity_check
} ok]
}