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258 lines
7.9 KiB
Tcl
258 lines
7.9 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1999, 2012 Oracle and/or its affiliates. All rights reserved.
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#
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# $Id$
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#
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# TEST test072
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# TEST Test of cursor stability when duplicates are moved off-page.
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proc test072 { method {pagesize 512} {ndups 20} {tnum "072"} args } {
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source ./include.tcl
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global alphabet
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global is_je_test
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set omethod [convert_method $method]
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set args [convert_args $method $args]
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set txnenv 0
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set eindex [lsearch -exact $args "-env"]
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#
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# If we are using an env, then testfile name should just be
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# the db name. Otherwise it is the test directory and the name.
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if { $eindex == -1 } {
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set basename $testdir/test$tnum
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set env NULL
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} else {
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set basename test$tnum
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incr eindex
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set env [lindex $args $eindex]
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set txnenv [is_txnenv $env]
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if { $txnenv == 1 } {
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append args " -auto_commit "
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}
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set testdir [get_home $env]
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}
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cleanup $testdir $env
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# Keys must sort $prekey < $key < $postkey.
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set prekey "a key"
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set key "the key"
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set postkey "z key"
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# Make these distinguishable from each other and from the
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# alphabets used for the $key's data.
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set predatum "1234567890"
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set postdatum "0987654321"
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puts -nonewline "Test$tnum $omethod ($args): "
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if { [is_record_based $method] || [is_rbtree $method] } {
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puts "Skipping for method $method."
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return
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} else {
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puts "\nTest$tnum: Test of cursor stability when\
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duplicates are moved off-page."
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}
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set pgindex [lsearch -exact $args "-pagesize"]
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if { $pgindex != -1 } {
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puts "Test$tnum: skipping for specific pagesizes"
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return
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}
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append args " -pagesize $pagesize "
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set txn ""
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set dlist [list "-dup" "-dup -dupsort"]
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set testid 0
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foreach dupopt $dlist {
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if { $is_je_test || [is_compressed $args] } {
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if { $dupopt == "-dup" } {
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continue
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}
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}
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incr testid
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set duptestfile $basename$testid.db
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set db [eval {berkdb_open -create -mode 0644} \
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$omethod $args $dupopt {$duptestfile}]
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error_check_good "db open" [is_valid_db $db] TRUE
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puts \
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"\tTest$tnum.a: ($dupopt) Set up surrounding keys and cursors."
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db put} $txn {$prekey $predatum}]
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error_check_good pre_put $ret 0
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set ret [eval {$db put} $txn {$postkey $postdatum}]
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error_check_good post_put $ret 0
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set precursor [eval {$db cursor} $txn]
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error_check_good precursor [is_valid_cursor $precursor \
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$db] TRUE
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set postcursor [eval {$db cursor} $txn]
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error_check_good postcursor [is_valid_cursor $postcursor \
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$db] TRUE
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error_check_good preset [$precursor get -set $prekey] \
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[list [list $prekey $predatum]]
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error_check_good postset [$postcursor get -set $postkey] \
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[list [list $postkey $postdatum]]
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puts "\tTest$tnum.b: Put/create cursor/verify all cursor loop."
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for { set i 0 } { $i < $ndups } { incr i } {
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set datum [format "%4d$alphabet" [expr $i + 1000]]
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set data($i) $datum
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# Uncomment these lines to see intermediate steps.
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# error_check_good db_sync($i) [$db sync] 0
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# error_check_good db_dump($i) \
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# [catch {exec $util_path/db_dump \
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# -da $duptestfile > $testdir/out.$i}] 0
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set ret [eval {$db put} $txn {$key $datum}]
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error_check_good "db put ($i)" $ret 0
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set dbc($i) [eval {$db cursor} $txn]
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error_check_good "db cursor ($i)"\
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[is_valid_cursor $dbc($i) $db] TRUE
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error_check_good "dbc get -get_both ($i)"\
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[$dbc($i) get -get_both $key $datum]\
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[list [list $key $datum]]
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for { set j 0 } { $j < $i } { incr j } {
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set dbt [$dbc($j) get -current]
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set k [lindex [lindex $dbt 0] 0]
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set d [lindex [lindex $dbt 0] 1]
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#puts "cursor $j after $i: $d"
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eval {$db sync}
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error_check_good\
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"cursor $j key correctness after $i puts" \
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$k $key
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error_check_good\
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"cursor $j data correctness after $i puts" \
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$d $data($j)
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}
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# Check correctness of pre- and post- cursors. Do an
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# error_check_good on the lengths first so that we don't
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# spew garbage as the "got" field and screw up our
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# terminal. (It's happened here.)
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set pre_dbt [$precursor get -current]
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set post_dbt [$postcursor get -current]
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error_check_good \
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"key earlier cursor correctness after $i puts" \
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[string length [lindex [lindex $pre_dbt 0] 0]] \
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[string length $prekey]
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error_check_good \
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"data earlier cursor correctness after $i puts" \
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[string length [lindex [lindex $pre_dbt 0] 1]] \
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[string length $predatum]
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error_check_good \
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"key later cursor correctness after $i puts" \
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[string length [lindex [lindex $post_dbt 0] 0]] \
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[string length $postkey]
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error_check_good \
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"data later cursor correctness after $i puts" \
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[string length [lindex [lindex $post_dbt 0] 1]]\
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[string length $postdatum]
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error_check_good \
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"earlier cursor correctness after $i puts" \
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$pre_dbt [list [list $prekey $predatum]]
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error_check_good \
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"later cursor correctness after $i puts" \
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$post_dbt [list [list $postkey $postdatum]]
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}
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puts "\tTest$tnum.c: Reverse Put/create cursor/verify all cursor loop."
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set end [expr $ndups * 2 - 1]
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for { set i $end } { $i >= $ndups } { set i [expr $i - 1] } {
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set datum [format "%4d$alphabet" [expr $i + 1000]]
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set data($i) $datum
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# Uncomment these lines to see intermediate steps.
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# error_check_good db_sync($i) [$db sync] 0
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# error_check_good db_dump($i) \
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# [catch {exec $util_path/db_dump \
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# -da $duptestfile > $testdir/out.$i}] 0
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set ret [eval {$db put} $txn {$key $datum}]
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error_check_good "db put ($i)" $ret 0
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error_check_bad dbc($i)_stomped [info exists dbc($i)] 1
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set dbc($i) [eval {$db cursor} $txn]
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error_check_good "db cursor ($i)"\
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[is_valid_cursor $dbc($i) $db] TRUE
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error_check_good "dbc get -get_both ($i)"\
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[$dbc($i) get -get_both $key $datum]\
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[list [list $key $datum]]
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for { set j $i } { $j < $end } { incr j } {
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set dbt [$dbc($j) get -current]
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set k [lindex [lindex $dbt 0] 0]
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set d [lindex [lindex $dbt 0] 1]
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#puts "cursor $j after $i: $d"
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eval {$db sync}
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error_check_good\
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"cursor $j key correctness after $i puts" \
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$k $key
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error_check_good\
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"cursor $j data correctness after $i puts" \
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$d $data($j)
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}
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# Check correctness of pre- and post- cursors. Do an
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# error_check_good on the lengths first so that we don't
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# spew garbage as the "got" field and screw up our
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# terminal. (It's happened here.)
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set pre_dbt [$precursor get -current]
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set post_dbt [$postcursor get -current]
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error_check_good \
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"key earlier cursor correctness after $i puts" \
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[string length [lindex [lindex $pre_dbt 0] 0]] \
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[string length $prekey]
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error_check_good \
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"data earlier cursor correctness after $i puts" \
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[string length [lindex [lindex $pre_dbt 0] 1]] \
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[string length $predatum]
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error_check_good \
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"key later cursor correctness after $i puts" \
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[string length [lindex [lindex $post_dbt 0] 0]] \
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[string length $postkey]
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error_check_good \
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"data later cursor correctness after $i puts" \
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[string length [lindex [lindex $post_dbt 0] 1]]\
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[string length $postdatum]
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error_check_good \
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"earlier cursor correctness after $i puts" \
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$pre_dbt [list [list $prekey $predatum]]
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error_check_good \
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"later cursor correctness after $i puts" \
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$post_dbt [list [list $postkey $postdatum]]
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}
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# Close cursors.
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puts "\tTest$tnum.d: Closing cursors."
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for { set i 0 } { $i <= $end } { incr i } {
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error_check_good "dbc close ($i)" [$dbc($i) close] 0
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}
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unset dbc
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error_check_good precursor_close [$precursor close] 0
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error_check_good postcursor_close [$postcursor close] 0
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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error_check_good "db close" [$db close] 0
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}
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}
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