libdb/test/tcl/test046.tcl
2011-09-13 13:44:24 -04:00

820 lines
26 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999, 2011 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST test046
# TEST Overwrite test of small/big key/data with cursor checks.
proc test046 { method args } {
global alphabet
global errorInfo
global errorCode
source ./include.tcl
set args [convert_args $method $args]
set omethod [convert_method $method]
puts "\tTest046: Overwrite test with cursor and small/big key/data."
puts "\tTest046:\t$method $args"
if { [is_rrecno $method] == 1} {
puts "\tTest046: skipping for method $method."
return
}
set key "key"
set data "data"
set txn ""
set flags ""
if { [is_record_based $method] == 1} {
set key ""
}
puts "\tTest046: Create $method database."
set txnenv 0
set eindex [lsearch -exact $args "-env"]
#
# If we are using an env, then testfile should just be the db name.
# Otherwise it is the test directory and the name.
if { $eindex == -1 } {
set testfile $testdir/test046
set env NULL
} else {
set testfile test046
incr eindex
set env [lindex $args $eindex]
set txnenv [is_txnenv $env]
if { $txnenv == 1 } {
append args " -auto_commit "
}
set testdir [get_home $env]
}
set t1 $testdir/t1
cleanup $testdir $env
set oflags "-create -mode 0644 $args $omethod"
set db [eval {berkdb_open} $oflags $testfile.a.db]
error_check_good dbopen [is_valid_db $db] TRUE
# keep nkeys even
set nkeys 20
# Fill page w/ small key/data pairs
puts "\tTest046: Fill page with $nkeys small key/data pairs."
for { set i 1 } { $i <= $nkeys } { incr i } {
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
if { [is_record_based $method] == 1} {
set ret [eval {$db put} $txn {$i $data$i}]
} elseif { $i < 10 } {
set ret [eval {$db put} $txn [set key]00$i \
[set data]00$i]
} elseif { $i < 100 } {
set ret [eval {$db put} $txn [set key]0$i \
[set data]0$i]
} else {
set ret [eval {$db put} $txn {$key$i $data$i}]
}
error_check_good dbput $ret 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
}
# open curs to db
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set dbc [eval {$db cursor} $txn]
error_check_good db_cursor [is_substr $dbc $db] 1
# get db order of keys
for {set i 1; set ret [$dbc get -first]} { [llength $ret] != 0} { \
set ret [$dbc get -next]} {
set key_set($i) [lindex [lindex $ret 0] 0]
set data_set($i) [lindex [lindex $ret 0] 1]
incr i
}
puts "\tTest046.a: Deletes by key."
puts "\t\tTest046.a.1: Get data with SET, then delete before cursor."
# get key in middle of page, call this the nth set curr to it
set i [expr $nkeys/2]
set ret [$dbc get -set $key_set($i)]
error_check_bad dbc_get:set [llength $ret] 0
set curr $ret
# delete before cursor(n-1), make sure it is gone
set i [expr $i - 1]
error_check_good db_del [eval {$db del} $txn {$key_set($i)}] 0
# use set_range to get first key starting at n-1, should
# give us nth--but only works for btree
if { [is_btree $method] == 1 } {
set ret [$dbc get -set_range $key_set($i)]
} else {
if { [is_record_based $method] == 1 } {
set ret [$dbc get -set $key_set($i)]
error_check_good \
dbc_get:deleted(recno) [llength [lindex $ret 1]] 0
#error_check_good \
# catch:get [catch {$dbc get -set $key_set($i)} ret] 1
#error_check_good \
# dbc_get:deleted(recno) [is_substr $ret "KEYEMPTY"] 1
} else {
set ret [$dbc get -set $key_set($i)]
error_check_good dbc_get:deleted [llength $ret] 0
}
set ret [$dbc get -set $key_set([incr i])]
incr i -1
}
error_check_bad dbc_get:set(R)(post-delete) [llength $ret] 0
error_check_good dbc_get(match):set $ret $curr
puts "\t\tTest046.a.2: Delete cursor item by key."
# nth key, which cursor should be on now
set i [incr i]
set ret [eval {$db del} $txn {$key_set($i)}]
error_check_good db_del $ret 0
# this should return n+1 key/data, curr has nth key/data
if { [string compare $omethod "-btree"] == 0 } {
set ret [$dbc get -set_range $key_set($i)]
} else {
if { [is_record_based $method] == 1 } {
set ret [$dbc get -set $key_set($i)]
error_check_good \
dbc_get:deleted(recno) [llength [lindex $ret 1]] 0
#error_check_good \
# catch:get [catch {$dbc get -set $key_set($i)} ret] 1
#error_check_good \
# dbc_get:deleted(recno) [is_substr $ret "KEYEMPTY"] 1
} else {
set ret [$dbc get -set $key_set($i)]
error_check_good dbc_get:deleted [llength $ret] 0
}
set ret [$dbc get -set $key_set([expr $i+1])]
}
error_check_bad dbc_get(post-delete):set_range [llength $ret] 0
error_check_bad dbc_get(no-match):set_range $ret $curr
puts "\t\tTest046.a.3: Delete item after cursor."
# we'll delete n+2, since we have deleted n-1 and n
# i still equal to nth, cursor on n+1
set i [incr i]
set ret [$dbc get -set $key_set($i)]
error_check_bad dbc_get:set [llength $ret] 0
set curr [$dbc get -next]
error_check_bad dbc_get:next [llength $curr] 0
set ret [$dbc get -prev]
error_check_bad dbc_get:prev [llength $curr] 0
# delete *after* cursor pos.
error_check_good db:del [eval {$db del} $txn {$key_set([incr i])}] 0
# make sure item is gone, try to get it
if { [string compare $omethod "-btree"] == 0} {
set ret [$dbc get -set_range $key_set($i)]
} else {
if { [is_record_based $method] == 1 } {
set ret [$dbc get -set $key_set($i)]
error_check_good \
dbc_get:deleted(recno) [llength [lindex $ret 1]] 0
#error_check_good \
# catch:get [catch {$dbc get -set $key_set($i)} ret] 1
#error_check_good \
# dbc_get:deleted(recno) [is_substr $ret "KEYEMPTY"] 1
} else {
set ret [$dbc get -set $key_set($i)]
error_check_good dbc_get:deleted [llength $ret] 0
}
set ret [$dbc get -set $key_set([expr $i +1])]
}
error_check_bad dbc_get:set(_range) [llength $ret] 0
error_check_bad dbc_get:set(_range) $ret $curr
error_check_good dbc_get:set [lindex [lindex $ret 0] 0] \
$key_set([expr $i+1])
puts "\tTest046.b: Deletes by cursor."
puts "\t\tTest046.b.1: Delete, do DB_NEXT."
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
set i [expr $i+2]
# i = n+4
error_check_good dbc_get:next(match) \
[lindex [lindex $ret 0] 0] $key_set($i)
puts "\t\tTest046.b.2: Delete, do DB_PREV."
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -prev]
error_check_bad dbc_get:prev [llength $ret] 0
set i [expr $i-3]
# i = n+1 (deleted all in between)
error_check_good dbc_get:prev(match) \
[lindex [lindex $ret 0] 0] $key_set($i)
puts "\t\tTest046.b.3: Delete, do DB_CURRENT."
error_check_good dbc:del [$dbc del] 0
# we just deleted, so current item should be KEYEMPTY, throws err
set ret [$dbc get -current]
error_check_good dbc_get:curr:deleted [llength [lindex $ret 1]] 0
#error_check_good catch:get:current [catch {$dbc get -current} ret] 1
#error_check_good dbc_get:curr:deleted [is_substr $ret "DB_KEYEMPTY"] 1
puts "\tTest046.c: Inserts (before/after), by key then cursor."
puts "\t\tTest046.c.1: Insert by key before the cursor."
# i is at curs pos, i=n+1, we want to go BEFORE
set i [incr i -1]
set ret [eval {$db put} $txn {$key_set($i) $data_set($i)}]
error_check_good db_put:before $ret 0
puts "\t\tTest046.c.2: Insert by key after the cursor."
set i [incr i +2]
set ret [eval {$db put} $txn {$key_set($i) $data_set($i)}]
error_check_good db_put:after $ret 0
puts "\t\tTest046.c.3: Insert by curs with deleted curs (should fail)."
# cursor is on n+1, we'll change i to match
set i [incr i -1]
error_check_good dbc:close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db:close [$db close] 0
if { [is_record_based $method] == 1} {
puts "\t\tSkipping the rest of test for method $method."
puts "\tTest046 ($method) complete."
return
} else {
# Reopen without printing __db_errs.
set db [eval {berkdb_open_noerr} $oflags $testfile.a.db]
error_check_good dbopen [is_valid_db $db] TRUE
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set dbc [eval {$db cursor} $txn]
error_check_good cursor [is_valid_cursor $dbc $db] TRUE
# should fail with EINVAL (deleted cursor)
set errorCode NONE
error_check_good catch:put:before 1 \
[catch {$dbc put -before $data_set($i)} ret]
error_check_good dbc_put:deleted:before \
[is_substr $errorCode "EINVAL"] 1
# should fail with EINVAL
set errorCode NONE
error_check_good catch:put:after 1 \
[catch {$dbc put -after $data_set($i)} ret]
error_check_good dbc_put:deleted:after \
[is_substr $errorCode "EINVAL"] 1
puts "\t\tTest046.c.4:\
Insert by cursor before/after existent cursor."
# can't use before after w/o dup except renumber in recno
# first, restore an item so they don't fail
#set ret [eval {$db put} $txn {$key_set($i) $data_set($i)}]
#error_check_good db_put $ret 0
#set ret [$dbc get -set $key_set($i)]
#error_check_bad dbc_get:set [llength $ret] 0
#set i [incr i -2]
# i = n - 1
#set ret [$dbc get -prev]
#set ret [$dbc put -before $key_set($i) $data_set($i)]
#error_check_good dbc_put:before $ret 0
# cursor pos is adjusted to match prev, recently inserted
#incr i
# i = n
#set ret [$dbc put -after $key_set($i) $data_set($i)]
#error_check_good dbc_put:after $ret 0
}
# For the next part of the test, we need a db with no dups to test
# overwrites
puts "\tTest046.d.0: Cleanup, close db, open new db with no dups."
error_check_good dbc:close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db:close [$db close] 0
set db [eval {berkdb_open} $oflags $testfile.d.db]
error_check_good dbopen [is_valid_db $db] TRUE
# Fill page w/ small key/data pairs
puts "\tTest046.d.0: Fill page with $nkeys small key/data pairs."
for { set i 1 } { $i < $nkeys } { incr i } {
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set ret [eval {$db put} $txn {$key$i $data$i}]
error_check_good dbput $ret 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
}
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set dbc [eval {$db cursor} $txn]
error_check_good db_cursor [is_valid_cursor $dbc $db] TRUE
set nkeys 20
# Prepare cursor on item
set ret [$dbc get -first]
error_check_bad dbc_get:first [llength $ret] 0
# Prepare unique big/small values for an initial
# and an overwrite set of key/data
foreach ptype {init over} {
foreach size {big small} {
if { [string compare $size big] == 0 } {
set key_$ptype$size \
KEY_$size[repeat alphabet 250]
set data_$ptype$size \
DATA_$size[repeat alphabet 250]
} else {
set key_$ptype$size \
KEY_$size[repeat alphabet 10]
set data_$ptype$size \
DATA_$size[repeat alphabet 10]
}
}
}
set i 0
# Do all overwrites for key and cursor
foreach type {key_over curs_over} {
# Overwrite (i=initial) four different kinds of pairs
incr i
puts "\tTest046.d: Overwrites $type."
foreach i_pair {\
{small small} {big small} {small big} {big big} } {
# Overwrite (w=write) with four different kinds of data
foreach w_pair {\
{small small} {big small} {small big} {big big} } {
# we can only overwrite if key size matches
if { [string compare [lindex \
$i_pair 0] [lindex $w_pair 0]] != 0} {
continue
}
# first write the initial key/data
set ret [$dbc put -keyfirst \
key_init[lindex $i_pair 0] \
data_init[lindex $i_pair 1]]
error_check_good \
dbc_put:curr:init:$i_pair $ret 0
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good dbc_get:curr:data \
[lindex [lindex $ret 0] 1] \
data_init[lindex $i_pair 1]
# Now, try to overwrite: dups not supported in
# this db
if { [string compare $type key_over] == 0 } {
puts "\t\tTest046.d.$i: Key\
Overwrite:($i_pair) by ($w_pair)."
set ret [eval {$db put} $txn \
$"key_init[lindex $i_pair 0]" \
$"data_over[lindex $w_pair 1]"]
error_check_good \
dbput:over:i($i_pair):o($w_pair) $ret 0
# check value
set ret [eval {$db get} $txn \
$"key_init[lindex $i_pair 0]"]
error_check_bad \
db:get:check [llength $ret] 0
error_check_good db:get:compare_data \
[lindex [lindex $ret 0] 1] \
$"data_over[lindex $w_pair 1]"
} else {
# This is a cursor overwrite
puts \
"\t\tTest046.d.$i:Curs Overwrite:($i_pair) by ($w_pair)."
set ret [$dbc put -current \
$"data_over[lindex $w_pair 1]"]
error_check_good \
dbcput:over:i($i_pair):o($w_pair) $ret 0
# check value
set ret [$dbc get -current]
error_check_bad \
dbc_get:curr [llength $ret] 0
error_check_good dbc_get:curr:data \
[lindex [lindex $ret 0] 1] \
$"data_over[lindex $w_pair 1]"
}
} ;# foreach write pair
} ;# foreach initial pair
} ;# foreach type big/small
puts "\tTest046.d.3: Cleanup for next part of test."
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
if { [is_rbtree $method] == 1} {
puts "\tSkipping the rest of Test046 for method $method."
puts "\tTest046 complete."
return
}
puts "\tTest046.e.1: Open db with sorted dups."
set db [eval {berkdb_open_noerr} $oflags -dup -dupsort $testfile.e.db]
error_check_good dbopen [is_valid_db $db] TRUE
# keep nkeys even
set nkeys 20
set ndups 20
# Fill page w/ small key/data pairs
puts "\tTest046.e.2:\
Put $nkeys small key/data pairs and $ndups sorted dups."
for { set i 0 } { $i < $nkeys } { incr i } {
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
if { $i < 10 } {
set ret [eval {$db put} $txn [set key]0$i [set data]0$i]
} else {
set ret [eval {$db put} $txn {$key$i $data$i}]
}
error_check_good dbput $ret 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
}
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
# open curs to db
set dbc [eval {$db cursor} $txn]
error_check_good db_cursor [is_substr $dbc $db] 1
# get db order of keys
for {set i 0; set ret [$dbc get -first]} { [llength $ret] != 0} { \
set ret [$dbc get -next]} {
set key_set($i) [lindex [lindex $ret 0] 0]
set data_set($i) [lindex [lindex $ret 0] 1]
incr i
}
# put 20 sorted duplicates on key in middle of page
set i [expr $nkeys/2]
set ret [$dbc get -set $key_set($i)]
error_check_bad dbc_get:set [llength $ret] 0
set keym $key_set($i)
for { set i 0 } { $i < $ndups } { incr i } {
if { $i < 10 } {
set ret [eval {$db put} $txn {$keym DUPLICATE_0$i}]
} else {
set ret [eval {$db put} $txn {$keym DUPLICATE_$i}]
}
error_check_good db_put:DUP($i) $ret 0
}
puts "\tTest046.e.3: Check duplicate duplicates"
set ret [eval {$db put} $txn {$keym DUPLICATE_00}]
error_check_good dbput:dupdup [is_substr $ret "DB_KEYEXIST"] 1
# get dup ordering
for {set i 0; set ret [$dbc get -set $keym]} { [llength $ret] != 0} {\
set ret [$dbc get -nextdup] } {
set dup_set($i) [lindex [lindex $ret 0] 1]
incr i
}
# put cursor on item in middle of dups
set i [expr $ndups/2]
set ret [$dbc get -get_both $keym $dup_set($i)]
error_check_bad dbc_get:get_both [llength $ret] 0
puts "\tTest046.f: Deletes by cursor."
puts "\t\tTest046.f.1: Delete by cursor, do a DB_NEXT, check cursor."
set ret [$dbc get -current]
error_check_bad dbc_get:current [llength $ret] 0
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
error_check_good \
dbc_get:nextdup [lindex [lindex $ret 0] 1] $dup_set([incr i])
puts "\t\tTest046.f.2: Delete by cursor, do DB_PREV, check cursor."
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -prev]
error_check_bad dbc_get:prev [llength $ret] 0
set i [incr i -2]
error_check_good dbc_get:prev [lindex [lindex $ret 0] 1] $dup_set($i)
puts "\t\tTest046.f.3: Delete by cursor, do DB_CURRENT, check cursor."
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -current]
error_check_good dbc_get:current:deleted [llength [lindex $ret 1]] 0
#error_check_good catch:dbc_get:curr [catch {$dbc get -current} ret] 1
#error_check_good \
# dbc_get:current:deleted [is_substr $ret "DB_KEYEMPTY"] 1
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
# restore deleted keys
error_check_good db_put:1 [eval {$db put} $txn {$keym $dup_set($i)}] 0
error_check_good db_put:2 [eval {$db put} $txn \
{$keym $dup_set([incr i])}] 0
error_check_good db_put:3 [eval {$db put} $txn \
{$keym $dup_set([incr i])}] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
# tested above
# Reopen database without __db_err, reset cursor
error_check_good dbclose [$db close] 0
set db [eval {berkdb_open_noerr} $oflags -dup -dupsort $testfile.e.db]
error_check_good dbopen [is_valid_db $db] TRUE
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set dbc [eval {$db cursor} $txn]
error_check_good db_cursor [is_valid_cursor $dbc $db] TRUE
set ret [$dbc get -set $keym]
error_check_bad dbc_get:set [llength $ret] 0
set ret2 [$dbc get -current]
error_check_bad dbc_get:current [llength $ret2] 0
# match
error_check_good dbc_get:current/set(match) $ret $ret2
# right one?
error_check_good \
dbc_get:curr/set(matchdup) [lindex [lindex $ret 0] 1] $dup_set(0)
# cursor is on first dup
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
# now on second dup
error_check_good dbc_get:next [lindex [lindex $ret 0] 1] $dup_set(1)
# check cursor
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good \
dbcget:curr(compare) [lindex [lindex $ret 0] 1] $dup_set(1)
puts "\tTest046.g: Inserts."
puts "\t\tTest046.g.1: Insert by key before cursor."
set i 0
# use "spam" to prevent a duplicate duplicate.
set ret [eval {$db put} $txn {$keym $dup_set($i)spam}]
error_check_good db_put:before $ret 0
# make sure cursor was maintained
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good \
dbc_get:current(post-put) [lindex [lindex $ret 0] 1] $dup_set(1)
puts "\t\tTest046.g.2: Insert by key after cursor."
set i [expr $i + 2]
# use "eggs" to prevent a duplicate duplicate
set ret [eval {$db put} $txn {$keym $dup_set($i)eggs}]
error_check_good db_put:after $ret 0
# make sure cursor was maintained
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good \
dbc_get:curr(post-put,after) [lindex [lindex $ret 0] 1] $dup_set(1)
puts "\t\tTest046.g.3: Insert by curs before/after curs (should fail)."
# should return EINVAL (dupsort specified)
error_check_good dbc_put:before:catch \
[catch {$dbc put -before $dup_set([expr $i -1])} ret] 1
error_check_good \
dbc_put:before:deleted [is_substr $errorCode "EINVAL"] 1
error_check_good dbc_put:after:catch \
[catch {$dbc put -after $dup_set([expr $i +2])} ret] 1
error_check_good \
dbc_put:after:deleted [is_substr $errorCode "EINVAL"] 1
puts "\tTest046.h: Cursor overwrites."
puts "\t\tTest046.h.1: Test that dupsort disallows current overwrite."
set ret [$dbc get -set $keym]
error_check_bad dbc_get:set [llength $ret] 0
error_check_good \
catch:dbc_put:curr [catch {$dbc put -current DATA_OVERWRITE} ret] 1
error_check_good dbc_put:curr:dupsort [is_substr $errorCode EINVAL] 1
puts "\t\tTest046.h.2: New db (no dupsort)."
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
# Skip the rest of the test for compressed btree, now that
# we're no longer running with -dupsort.
if { [is_compressed $args] == 1 } {
puts "Skipping remainder of test046\
for btree with compression."
return
}
set db [eval {berkdb_open} \
$oflags -dup $testfile.h.db]
error_check_good db_open [is_valid_db $db] TRUE
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set dbc [eval {$db cursor} $txn]
error_check_good db_cursor [is_valid_cursor $dbc $db] TRUE
for {set i 0} {$i < $nkeys} {incr i} {
if { $i < 10 } {
set ret [eval {$db put} $txn {key0$i datum0$i}]
error_check_good db_put $ret 0
} else {
set ret [eval {$db put} $txn {key$i datum$i}]
error_check_good db_put $ret 0
}
if { $i == 0 } {
for {set j 0} {$j < $ndups} {incr j} {
if { $i < 10 } {
set keyput key0$i
} else {
set keyput key$i
}
if { $j < 10 } {
set ret [eval {$db put} $txn \
{$keyput DUP_datum0$j}]
} else {
set ret [eval {$db put} $txn \
{$keyput DUP_datum$j}]
}
error_check_good dbput:dup $ret 0
}
}
}
for {set i 0; set ret [$dbc get -first]} { [llength $ret] != 0} { \
set ret [$dbc get -next]} {
set key_set($i) [lindex [lindex $ret 0] 0]
set data_set($i) [lindex [lindex $ret 0] 1]
incr i
}
for {set i 0; set ret [$dbc get -set key00]} {\
[llength $ret] != 0} {set ret [$dbc get -nextdup]} {
set dup_set($i) [lindex [lindex $ret 0] 1]
incr i
}
set i 0
set keym key0$i
set ret [$dbc get -set $keym]
error_check_bad dbc_get:set [llength $ret] 0
error_check_good \
dbc_get:set(match) [lindex [lindex $ret 0] 1] $dup_set($i)
set ret [$dbc get -nextdup]
error_check_bad dbc_get:nextdup [llength $ret] 0
error_check_good dbc_get:nextdup(match) \
[lindex [lindex $ret 0] 1] $dup_set([expr $i + 1])
puts "\t\tTest046.h.3: Insert by cursor before cursor (DB_BEFORE)."
set ret [$dbc put -before BEFOREPUT]
error_check_good dbc_put:before $ret 0
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good \
dbc_get:curr:match [lindex [lindex $ret 0] 1] BEFOREPUT
# make sure that this is actually a dup w/ dup before
set ret [$dbc get -prev]
error_check_bad dbc_get:prev [llength $ret] 0
error_check_good dbc_get:prev:match \
[lindex [lindex $ret 0] 1] $dup_set($i)
set ret [$dbc get -prev]
# should not be a dup
error_check_bad dbc_get:prev(no_dup) \
[lindex [lindex $ret 0] 0] $keym
puts "\t\tTest046.h.4: Insert by cursor after cursor (DB_AFTER)."
set ret [$dbc get -set $keym]
# delete next 3 when fix
#puts "[$dbc get -current]\
# [$dbc get -next] [$dbc get -next] [$dbc get -next] [$dbc get -next]"
#set ret [$dbc get -set $keym]
error_check_bad dbc_get:set [llength $ret] 0
set ret [$dbc put -after AFTERPUT]
error_check_good dbc_put:after $ret 0
#puts [$dbc get -current]
# delete next 3 when fix
#set ret [$dbc get -set $keym]
#puts "[$dbc get -current] next: [$dbc get -next] [$dbc get -next]"
#set ret [$dbc get -set AFTERPUT]
#set ret [$dbc get -set $keym]
#set ret [$dbc get -next]
#puts $ret
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good dbc_get:curr:match [lindex [lindex $ret 0] 1] AFTERPUT
set ret [$dbc get -prev]
# now should be on first item (non-dup) of keym
error_check_bad dbc_get:prev1 [llength $ret] 0
error_check_good \
dbc_get:match [lindex [lindex $ret 0] 1] $dup_set($i)
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
error_check_good \
dbc_get:match2 [lindex [lindex $ret 0] 1] AFTERPUT
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
# this is the dup we added previously
error_check_good \
dbc_get:match3 [lindex [lindex $ret 0] 1] BEFOREPUT
# now get rid of the dups we added
error_check_good dbc_del [$dbc del] 0
set ret [$dbc get -prev]
error_check_bad dbc_get:prev2 [llength $ret] 0
error_check_good dbc_del2 [$dbc del] 0
# put cursor on first dup item for the rest of test
set ret [$dbc get -set $keym]
error_check_bad dbc_get:first [llength $ret] 0
error_check_good \
dbc_get:first:check [lindex [lindex $ret 0] 1] $dup_set($i)
puts "\t\tTest046.h.5: Overwrite small by small."
set ret [$dbc put -current DATA_OVERWRITE]
error_check_good dbc_put:current:overwrite $ret 0
set ret [$dbc get -current]
error_check_good dbc_get:current(put,small/small) \
[lindex [lindex $ret 0] 1] DATA_OVERWRITE
puts "\t\tTest046.h.6: Overwrite small with big."
set ret [$dbc put -current DATA_BIG_OVERWRITE[repeat $alphabet 200]]
error_check_good dbc_put:current:overwrite:big $ret 0
set ret [$dbc get -current]
error_check_good dbc_get:current(put,small/big) \
[is_substr [lindex [lindex $ret 0] 1] DATA_BIG_OVERWRITE] 1
puts "\t\tTest046.h.7: Overwrite big with big."
set ret [$dbc put -current DATA_BIG_OVERWRITE2[repeat $alphabet 200]]
error_check_good dbc_put:current:overwrite(2):big $ret 0
set ret [$dbc get -current]
error_check_good dbc_get:current(put,big/big) \
[is_substr [lindex [lindex $ret 0] 1] DATA_BIG_OVERWRITE2] 1
puts "\t\tTest046.h.8: Overwrite big with small."
set ret [$dbc put -current DATA_OVERWRITE2]
error_check_good dbc_put:current:overwrite:small $ret 0
set ret [$dbc get -current]
error_check_good dbc_get:current(put,big/small) \
[is_substr [lindex [lindex $ret 0] 1] DATA_OVERWRITE2] 1
puts "\tTest046.i: Cleaning up from test."
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
puts "\tTest046 complete."
}