proc test096 { method {pagesize 512} {nentries 1000} {ndups 19} args} {
global fixed_len
global alphabet
source ./include.tcl
set orig_tdir $testdir
set orig_fixed_len $fixed_len
set args [convert_args $method $args]
set encargs ""
set args [split_encargs $args encargs]
set omethod [convert_method $method]
puts "Test096: $method db truncate method test"
set pgindex [lsearch -exact $args "-pagesize"]
if { $pgindex != -1 } {
puts "Test096: Skipping for specific pagesizes"
return
}
set eindex [lsearch -exact $args "-env"]
set testfile test096.db
if { $eindex != -1 } {
incr eindex
set env [lindex $args $eindex]
set txnenv [is_txnenv $env]
if { $txnenv == 0 } {
puts "Environment w/o txns specified; skipping."
return
}
if { $nentries == 1000 } {
set nentries 100
}
reduce_dups nentries ndups
set testdir [get_home $env]
set closeenv 0
} else {
env_cleanup $testdir
set lockmax [expr $nentries * 2]
set env [eval {berkdb_env -create -home $testdir \
-lock_max_locks $lockmax -lock_max_objects $lockmax -txn} $encargs]
error_check_good env_create [is_valid_env $env] TRUE
set closeenv 1
}
set t1 $testdir/t1
puts "\tTest096.a: Create database with $nentries entries"
set db [eval {berkdb_open -create -auto_commit \
-env $env $omethod -mode 0644} $args $testfile]
error_check_good db_open [is_valid_db $db] TRUE
t96_populate $db $omethod $env $nentries
error_check_good dbclose [$db close] 0
puts "\tTest096.b: Truncate database"
set dbtr [eval {berkdb_open -create -auto_commit \
-env $env $omethod -mode 0644} $args $testfile]
error_check_good db_open [is_valid_db $dbtr] TRUE
set ret [$dbtr truncate]
error_check_good dbtrunc $ret $nentries
error_check_good db_close [$dbtr close] 0
set db [eval {berkdb_open -env $env} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number 0
error_check_good dbclose [$db close] 0
error_check_good dbverify [verify_dir $testdir "\tTest096.c: "] 0
puts "\tTest096.d: Recreate database with $nentries entries"
set db [eval {berkdb_open -create -auto_commit \
-env $env $omethod -mode 0644} $args $testfile]
error_check_good db_open [is_valid_db $db] TRUE
t96_populate $db $omethod $env $nentries
error_check_good dbclose [$db close] 0
puts "\tTest096.e: Truncate and write in a txn, then abort"
txn_truncate $env $omethod $testfile $nentries abort 1
set db [eval {berkdb_open -env $env} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number $nentries
error_check_good dbclose [$db close] 0
error_check_good dbverify [verify_dir $testdir "\tTest096.f: "] 0
puts "\tTest096.g: Truncate and write in a txn, then commit"
txn_truncate $env $omethod $testfile $nentries commit 1
set db [eval {berkdb_open -env $env} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number [expr $nentries / 2]
error_check_good dbclose [$db close] 0
error_check_good dbverify [verify_dir $testdir "\tTest096.h: "] 0
puts "\tTest096.i: Check proper handling of overflow pages."
if { [is_fixed_length $method] == 1 } {
puts "Skipping overflow test for fixed-length method."
} else {
set overflowfile overflow096.db
set data [repeat $alphabet 600]
set db [eval {berkdb_open -create -auto_commit -pagesize 512 \
-env $env $omethod -mode 0644} $args $overflowfile]
error_check_good db_open [is_valid_db $db] TRUE
set noverflows 100
for { set i 1 } { $i <= $noverflows } { incr i } {
set ret [eval {$db put} \
$i [chop_data $method "$i$data"]]
}
set stat [$db stat]
error_check_bad stat:overflow [is_substr $stat \
"{{Overflow pages} 0}"] 1
error_check_good overflow_truncate [$db truncate] $noverflows
error_check_good overflow_close [$db close] 0
}
if { [is_record_based $method] == 1 || \
[is_rbtree $method] == 1 } {
puts "Skipping remainder of test096 for method $method"
if { $closeenv == 1 } {
error_check_good envclose [$env close] 0
}
return
}
set ret [berkdb dbremove -env $env -auto_commit $testfile]
set ret [berkdb dbremove -env $env -auto_commit $overflowfile]
puts "\tTest096.j: Create $nentries entries with $ndups duplicates"
set db [eval {berkdb_open -pagesize $pagesize -dup -auto_commit \
-create -env $env $omethod -mode 0644} $args $testfile]
error_check_good db_open [is_valid_db $db] TRUE
t96_populate $db $omethod $env $nentries $ndups
set dlist ""
for { set i 1 } {$i <= $ndups} {incr i} {
lappend dlist $i
}
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
dup_check $db $txn $t1 $dlist
error_check_good txn [$t commit] 0
puts "\tTest096.k: Verify off page duplicates status"
set stat [$db stat]
error_check_bad stat:offpage [is_substr $stat \
"{{Duplicate pages} 0}"] 1
set recs [expr $ndups * $nentries]
error_check_good dbclose [$db close] 0
puts "\tTest096.l: Truncate database in a txn then abort"
txn_truncate $env $omethod $testfile $recs abort
set db [eval {berkdb_open -auto_commit -env $env} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number $recs
error_check_good dbclose [$db close] 0
puts "\tTest096.m: Truncate database in a txn then commit"
txn_truncate $env $omethod $testfile $recs commit
set db [berkdb_open -auto_commit -env $env $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number 0
error_check_good dbclose [$db close] 0
set testdir [get_home $env]
error_check_good dbverify [verify_dir $testdir "\tTest096.n: "] 0
puts "\tTest096.o: Create $nentries entries with $ndups duplicates"
set ret [berkdb dbremove -env $env -auto_commit $testfile]
set db [eval {berkdb_open -pagesize $pagesize -dup -auto_commit \
-create -env $env $omethod -mode 0644} $args $testfile]
error_check_good db_open [is_valid_db $db] TRUE
t96_populate $db $omethod $env $nentries $ndups
set dlist ""
for { set i 1 } {$i <= $ndups} {incr i} {
lappend dlist $i
}
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
dup_check $db $txn $t1 $dlist
error_check_good txn [$t commit] 0
puts "\tTest096.p: Verify off page duplicates status"
set stat [$db stat]
error_check_bad stat:offpage [is_substr $stat \
"{{Duplicate pages} 0}"] 1
set recs [expr $ndups * $nentries]
error_check_good dbclose [$db close] 0
puts "\tTest096.q: Truncate and write in a txn, then abort"
txn_truncate $env $omethod $testfile $recs abort 1
set db [eval {berkdb_open -auto_commit -env $env} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number $recs
error_check_good dbclose [$db close] 0
puts "\tTest096.r: Truncate and write in a txn, then commit"
txn_truncate $env $omethod $testfile $recs commit 1
set db [berkdb_open -auto_commit -env $env $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
set number [number_of_entries $db $method]
error_check_good number_of_entries $number [expr $recs / 2]
error_check_good dbclose [$db close] 0
puts "\tTest096.s: Check overflow pages with dups."
set ndups 3
set db [eval {berkdb_open -create -auto_commit -pagesize 512 \
-env $env $omethod -dup -mode 0644} $args $overflowfile]
error_check_good db_open [is_valid_db $db] TRUE
for { set i 1 } { $i <= $noverflows } { incr i } {
for { set j 0 } { $j < $ndups } { incr j } {
set ret [eval {$db put} \
$i [chop_data $method "$i.$j$data"]]
}
}
set stat [$db stat]
error_check_bad stat:overflow [is_substr $stat \
"{{Overflow pages} 0}"] 1
set nentries [expr $noverflows * $ndups]
error_check_good overflow_truncate [$db truncate] $nentries
error_check_good overflow_close [$db close] 0
set testdir [get_home $env]
error_check_good dbverify [verify_dir $testdir "\tTest096.t: "] 0
if { $closeenv == 1 } {
error_check_good envclose [$env close] 0
}
set testdir $orig_tdir
}
proc t96_populate {db method env nentries {ndups 1}} {
source ./include.tcl
set did [open $dict]
set count 0
set txn ""
set pflags ""
set gflags ""
if { [is_record_based $method] == 1 } {
append gflags "-recno"
}
while { [gets $did str] != -1 && $count < $nentries } {
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
} else {
set key $str
}
if { $ndups > 1 } {
for { set i 1 } { $i <= $ndups } { incr i } {
set datastr $i:$str
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
set ret [eval {$db put} $txn $pflags \
{$key [chop_data $method $datastr]}]
error_check_good put $ret 0
error_check_good txn [$t commit] 0
}
} else {
set datastr [reverse $str]
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
set ret [eval {$db put} \
$txn $pflags {$key [chop_data $method $datastr]}]
error_check_good put $ret 0
error_check_good txn [$t commit] 0
}
set ret [eval {$db get} $gflags {$key}]
error_check_good $key:dbget [llength $ret] $ndups
incr count
}
close $did
}
proc number_of_entries { db method } {
if { [is_record_based $method] == 1 } {
set dbc [$db cursor]
set last [$dbc get -last]
if {[llength $last] == 0} {
set number 0
} else {
set number [lindex [lindex $last 0] 0]
}
} else {
set ret [$db get -glob *]
set number [llength $ret]
}
return $number
}
proc txn_truncate { env method testfile nentries op {write 0}} {
set db [eval {berkdb_open -create -auto_commit \
-env $env $method -mode 0644} $testfile]
error_check_good db_open [is_valid_db $db] TRUE
set txn [$env txn]
error_check_good txnbegin [is_valid_txn $txn $env] TRUE
set ret [$db truncate -txn $txn]
error_check_good dbtrunc $ret $nentries
if { $write == 1 } {
for {set i 1} {$i <= [expr $nentries / 2]} {incr i} {
set ret [eval {$db put} -txn $txn \
{$i [chop_data $method "aaaaaaaaaa"]}]
error_check_good write $ret 0
}
}
error_check_good txn$op [$txn $op] 0
error_check_good db_close [$db close] 0
}