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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999-2004
# Sleepycat Software. All rights reserved.
#
# $Id: recd009.tcl,v 1.20 2004/01/28 03:36:28 bostic Exp $
#
# TEST recd009
# TEST Verify record numbering across split/reverse splits and recovery.
proc recd009 { method {select 0} args} {
global fixed_len
source ./include.tcl
if { [is_rbtree $method] != 1 && [is_rrecno $method] != 1} {
puts "Recd009 skipping for method $method."
return
}
set opts [convert_args $method $args]
set method [convert_method $method]
puts "\tRecd009: Test record numbers across splits and recovery"
set testfile recd009.db
env_cleanup $testdir
set mkeys 1000
set nkeys 5
set data "data"
puts "\tRecd009.a: Create $method environment and database."
set flags "-create -txn -home $testdir"
set env_cmd "berkdb_env $flags"
set dbenv [eval $env_cmd]
error_check_good dbenv [is_valid_env $dbenv] TRUE
set oflags "-env $dbenv -pagesize 8192 -create -mode 0644 $opts $method"
set db [eval {berkdb_open} $oflags $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
# Fill page with small key/data pairs. Keep at leaf.
puts "\tRecd009.b: Fill page with $nkeys small key/data pairs."
for { set i 1 } { $i <= $nkeys } { incr i } {
if { [is_recno $method] == 1 } {
set key $i
} else {
set key key000$i
}
set ret [$db put $key $data$i]
error_check_good dbput $ret 0
}
error_check_good db_close [$db close] 0
error_check_good env_close [$dbenv close] 0
set newnkeys [expr $nkeys + 1]
# List of recovery tests: {CMD MSG} pairs.
set rlist {
{ {recd009_split DB TXNID 1 $method $newnkeys $mkeys}
"Recd009.c: split"}
{ {recd009_split DB TXNID 0 $method $newnkeys $mkeys}
"Recd009.d: reverse split"}
}
foreach pair $rlist {
set cmd [subst [lindex $pair 0]]
set msg [lindex $pair 1]
if { $select != 0 } {
set tag [lindex $msg 0]
set tail [expr [string length $tag] - 2]
set tag [string range $tag $tail $tail]
if { [lsearch $select $tag] == -1 } {
continue
}
}
set reverse [string first "reverse" $msg]
if { $reverse == -1 } {
set abortkeys $nkeys
set commitkeys $mkeys
set abortpg 0
set commitpg 1
} else {
set abortkeys $mkeys
set commitkeys $nkeys
set abortpg 1
set commitpg 0
}
op_recover abort $testdir $env_cmd $testfile $cmd $msg
recd009_recnocheck $testdir $testfile $opts $abortkeys $abortpg
op_recover commit $testdir $env_cmd $testfile $cmd $msg
recd009_recnocheck $testdir $testfile $opts \
$commitkeys $commitpg
}
puts "\tRecd009.e: Verify db_printlog can read logfile"
set tmpfile $testdir/printlog.out
set stat [catch {exec $util_path/db_printlog -h $testdir \
> $tmpfile} ret]
error_check_good db_printlog $stat 0
fileremove $tmpfile
}
#
# This procedure verifies that the database has only numkeys number
# of keys and that they are in order.
#
proc recd009_recnocheck { tdir testfile opts numkeys numpg} {
source ./include.tcl
set db [eval {berkdb_open} $opts $tdir/$testfile]
error_check_good dbopen [is_valid_db $db] TRUE
puts "\tRecd009_recnocheck: Verify page count of $numpg on split."
set stat [$db stat]
error_check_bad stat:check-split [is_substr $stat \
"{{Internal pages} 0}"] $numpg
set type [$db get_type]
set dbc [$db cursor]
error_check_good dbcursor [is_valid_cursor $dbc $db] TRUE
set i 1
puts "\tRecd009_recnocheck: Checking $numkeys record numbers."
for {set d [$dbc get -first]} { [llength $d] != 0 } {
set d [$dbc get -next]} {
if { [is_btree $type] } {
set thisi [$dbc get -get_recno]
} else {
set thisi [lindex [lindex $d 0] 0]
}
error_check_good recno_check $i $thisi
error_check_good record_count [expr $i <= $numkeys] 1
incr i
}
error_check_good curs_close [$dbc close] 0
error_check_good db_close [$db close] 0
}
proc recd009_split { db txn split method nkeys mkeys } {
global errorCode
source ./include.tcl
set data "data"
set isrecno [is_recno $method]
# if mkeys is above 1000, need to adjust below for lexical order
if { $split == 1 } {
puts "\tRecd009_split: Add $mkeys pairs to force split."
for {set i $nkeys} { $i <= $mkeys } { incr i } {
if { $isrecno == 1 } {
set key $i
} else {
if { $i >= 100 } {
set key key0$i
} elseif { $i >= 10 } {
set key key00$i
} else {
set key key000$i
}
}
set ret [$db put -txn $txn $key $data$i]
error_check_good dbput:more $ret 0
}
} else {
puts "\tRecd009_split: Delete added keys to force reverse split."
# Since rrecno renumbers, we delete downward.
for {set i $mkeys} { $i >= $nkeys } { set i [expr $i - 1] } {
if { $isrecno == 1 } {
set key $i
} else {
if { $i >= 100 } {
set key key0$i
} elseif { $i >= 10 } {
set key key00$i
} else {
set key key000$i
}
}
error_check_good db_del:$i [$db del -txn $txn $key] 0
}
}
return 0
}
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