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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999, 2000
# Sleepycat Software. All rights reserved.
#
# $Id: test052.tcl,v 11.10 2000/10/06 19:29:52 krinsky Exp $
#
# Test52
# Renumbering recno test.
proc test052 { method args } {
global alphabet
global errorInfo
global errorCode
source ./include.tcl
set args [convert_args $method $args]
set omethod [convert_method $method]
puts "Test052: Test of renumbering recno."
if { [is_rrecno $method] != 1} {
puts "Test052: skipping for method $method."
return
}
set data "data"
set txn ""
set flags ""
puts "\tTest052: Create $method database."
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/test052.db
set env NULL
} else {
set testfile test052.db
incr eindex
set env [lindex $args $eindex]
}
set t1 $testdir/t1
cleanup $testdir $env
set oflags "-create -truncate -mode 0644 $args $omethod"
set db [eval {berkdb_open} $oflags $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
# open curs to db
set dbc [$db cursor]
error_check_good db_cursor [is_substr $dbc $db] 1
# keep nkeys even
set nkeys 20
# Fill page w/ small key/data pairs
puts "\tTest052: Fill page with $nkeys small key/data pairs."
for { set i 1 } { $i <= $nkeys } { incr i } {
set ret [$db put $i $data$i]
error_check_good dbput $ret 0
}
# get db order of keys
for {set i 1; set ret [$dbc get -first]} { [llength $ret] != 0} { \
set ret [$dbc get -next]} {
set keys($i) [lindex [lindex $ret 0] 0]
set darray($i) [lindex [lindex $ret 0] 1]
incr i
}
puts "\tTest052: Deletes by key."
puts "\t Test052.a: 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 k $keys($i)
set ret [$dbc get -set $k]
error_check_bad dbc_get:set [llength $ret] 0
error_check_good dbc_get:set [lindex [lindex $ret 0] 1] $darray($i)
# delete by key before current
set i [incr i -1]
error_check_good db_del:before [$db del $keys($i)] 0
# with renumber, current's data should be constant, but key==--key
set i [incr i +1]
error_check_good dbc:data \
[lindex [lindex [$dbc get -current] 0] 1] $darray($i)
error_check_good dbc:keys \
[lindex [lindex [$dbc get -current] 0] 0] $keys([expr $nkeys/2 - 1])
puts "\t Test052.b: Delete cursor item by key."
set i [expr $nkeys/2 ]
set ret [$dbc get -set $keys($i)]
error_check_bad dbc:get [llength $ret] 0
error_check_good dbc:get:curs [lindex [lindex $ret 0] 1] \
$darray([expr $i + 1])
error_check_good db_del:curr [$db del $keys($i)] 0
set ret [$dbc get -current]
# After a delete, cursor should return DB_NOTFOUND.
error_check_good dbc:get:key [llength [lindex [lindex $ret 0] 0]] 0
error_check_good dbc:get:data [llength [lindex [lindex $ret 0] 1]] 0
# And the item after the cursor should now be
# key: $nkeys/2, data: $nkeys/2 + 2
set ret [$dbc get -next]
error_check_bad dbc:getnext [llength $ret] 0
error_check_good dbc:getnext:data \
[lindex [lindex $ret 0] 1] $darray([expr $i + 2])
error_check_good dbc:getnext:keys \
[lindex [lindex $ret 0] 0] $keys($i)
puts "\t Test052.c: Delete item after cursor."
# should be { keys($nkeys/2), darray($nkeys/2 + 2) }
set i [expr $nkeys/2]
# deleting data for key after current (key $nkeys/2 + 1)
error_check_good db_del [$db del $keys([expr $i + 1])] 0
# current should be constant
set ret [$dbc get -current]
error_check_bad dbc:get:current [llength $ret] 0
error_check_good dbc:get:keys [lindex [lindex $ret 0] 0] \
$keys($i)
error_check_good dbc:get:data [lindex [lindex $ret 0] 1] \
$darray([expr $i + 2])
puts "\tTest052: Deletes by cursor."
puts "\t Test052.d: Delete, do DB_NEXT."
set i 1
set ret [$dbc get -first]
error_check_bad dbc_get:first [llength $ret] 0
error_check_good dbc_get:first [lindex [lindex $ret 0] 1] $darray($i)
error_check_good dbc_del [$dbc del] 0
set ret [$dbc get -current]
error_check_bad dbc_get:current [llength $ret] 0
error_check_good dbc:getcurrent:key \
[llength [lindex [lindex $ret 0] 0]] 0
error_check_good dbc:getcurrent:data \
[llength [lindex [lindex $ret 0] 1]] 0
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
error_check_good dbc:get:curs \
[lindex [lindex $ret 0] 1] $darray([expr $i + 1])
error_check_good dbc:get:keys \
[lindex [lindex $ret 0] 0] $keys($i)
# Move one more forward, so we're not on the first item.
error_check_bad dbc:getnext [llength [$dbc get -next]] 0
puts "\t Test052.e: Delete, do DB_PREV."
error_check_good dbc:del [$dbc del] 0
set ret [$dbc get -current]
error_check_bad dbc:get:curr [llength $ret] 0
error_check_good dbc:getcurrent:key \
[llength [lindex [lindex $ret 0] 0]] 0
error_check_good dbc:getcurrent:data \
[llength [lindex [lindex $ret 0] 1]] 0
# next should now reference the record that was previously after
# old current
set ret [$dbc get -next]
error_check_bad get:next [llength $ret] 0
error_check_good dbc:get:next:data \
[lindex [lindex $ret 0] 1] $darray([expr $i + 3])
error_check_good dbc:get:next:keys \
[lindex [lindex $ret 0] 0] $keys([expr $i + 1])
set ret [$dbc get -prev]
error_check_bad dbc:get:curr [llength $ret] 0
error_check_good dbc:get:curr:compare \
[lindex [lindex $ret 0] 1] $darray([expr $i + 1])
error_check_good dbc:get:curr:keys \
[lindex [lindex $ret 0] 0] $keys($i)
# The rest of the test was written with the old rrecno semantics,
# which required a separate c_del(CURRENT) test; to leave
# the database in the expected state, we now delete the first item.
set ret [$dbc get -first]
error_check_bad getfirst [llength $ret] 0
error_check_good delfirst [$dbc del] 0
puts "\tTest052: Inserts."
puts "\t Test052.g: Insert before (DB_BEFORE)."
set i 1
set ret [$dbc get -first]
error_check_bad dbc:get:first [llength $ret] 0
error_check_good dbc_get:first \
[lindex [lindex $ret 0] 0] $keys($i)
error_check_good dbc_get:first:data \
[lindex [lindex $ret 0] 1] $darray([expr $i + 3])
set ret [$dbc put -before $darray($i)]
# should return new key, which should be $keys($i)
error_check_good dbc_put:before $ret $keys($i)
# cursor should adjust to point to new item
set ret [$dbc get -current]
error_check_bad dbc_get:curr [llength $ret] 0
error_check_good dbc_put:before:keys \
[lindex [lindex $ret 0] 0] $keys($i)
error_check_good dbc_put:before:data \
[lindex [lindex $ret 0] 1] $darray($i)
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
error_check_good dbc_get:next:compare \
$ret [list [list $keys([expr $i + 1]) $darray([expr $i + 3])]]
set ret [$dbc get -prev]
error_check_bad dbc_get:prev [llength $ret] 0
puts "\t Test052.h: Insert by cursor after (DB_AFTER)."
set i [incr i]
set ret [$dbc put -after $darray($i)]
# should return new key, which should be $keys($i)
error_check_good dbcput:after $ret $keys($i)
# cursor should reference new item
set ret [$dbc get -current]
error_check_good dbc:get:current:keys \
[lindex [lindex $ret 0] 0] $keys($i)
error_check_good dbc:get:current:data \
[lindex [lindex $ret 0] 1] $darray($i)
# items after curs should be adjusted
set ret [$dbc get -next]
error_check_bad dbc:get:next [llength $ret] 0
error_check_good dbc:get:next:compare \
$ret [list [list $keys([expr $i + 1]) $darray([expr $i + 2])]]
puts "\t Test052.i: Insert (overwrite) current item (DB_CURRENT)."
set i 1
set ret [$dbc get -first]
error_check_bad dbc_get:first [llength $ret] 0
# choose a datum that is not currently in db
set ret [$dbc put -current $darray([expr $i + 2])]
error_check_good dbc_put:curr $ret 0
# curs should be on new item
set ret [$dbc get -current]
error_check_bad dbc_get:current [llength $ret] 0
error_check_good dbc_get:curr:keys \
[lindex [lindex $ret 0] 0] $keys($i)
error_check_good dbc_get:curr:data \
[lindex [lindex $ret 0] 1] $darray([expr $i + 2])
set ret [$dbc get -next]
error_check_bad dbc_get:next [llength $ret] 0
set i [incr i]
error_check_good dbc_get:next \
$ret [list [list $keys($i) $darray($i)]]
error_check_good dbc_close [$dbc close] 0
error_check_good db_close [$db close] 0
puts "\tTest052 complete."
}
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