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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999, 2013 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST sdb019
# TEST Tests in-memory subdatabases.
# TEST Create an in-memory subdb. Test for persistence after
# TEST overflowing the cache. Test for conflicts when we have
# TEST two in-memory files.
proc sdb019 { method { nentries 100 } args } {
source ./include.tcl
set tnum "019"
set args [convert_args $method $args]
set omethod [convert_method $method]
if { [is_queueext $method] == 1 || [is_heap $method] == 1 } {
puts "Subdb$tnum: skipping for method $method"
return
}
puts "Subdb$tnum: $method ($args) in-memory subdb tests"
# If we are using an env, then skip this test. It needs its own.
set eindex [lsearch -exact $args "-env"]
if { $eindex != -1 } {
set env NULL
incr eindex
set env [lindex $args $eindex]
puts "Subdb019 skipping for env $env"
return
}
# In-memory dbs never go to disk, so we can't do checksumming.
# If the test module sent in the -chksum arg, get rid of it.
set chkindex [lsearch -exact $args "-chksum"]
if { $chkindex != -1 } {
set args [lreplace $args $chkindex $chkindex]
}
# The standard cachesize isn't big enough for 64k pages.
set csize "0 262144 1"
set pgindex [lsearch -exact $args "-pagesize"]
if { $pgindex != -1 } {
incr pgindex
set pagesize [lindex $args $pgindex]
if { $pagesize > 16384 } {
set cache [expr 8 * $pagesize]
set csize "0 $cache 1"
}
}
# Create the env.
env_cleanup $testdir
set env [eval berkdb_env -create {-cachesize $csize} \
-home $testdir -txn]
error_check_good dbenv [is_valid_env $env] TRUE
# Set filename to NULL; this allows us to create an in-memory
# named database.
set testfile ""
# Create two in-memory subdb and test for conflicts. Try all the
# combinations of named (NULL/NAME) and purely temporary
# (NULL/NULL) databases.
#
foreach s1 { S1 "" } {
foreach s2 { S2 "" } {
puts "\tSubdb$tnum.a:\
2 in-memory subdbs (NULL/$s1, NULL/$s2)."
set sdb1 [eval {berkdb_open -create -mode 0644} \
$args -env $env {$omethod $testfile $s1}]
error_check_good sdb1_open [is_valid_db $sdb1] TRUE
set sdb2 [eval {berkdb_open -create -mode 0644} \
$args -env $env {$omethod $testfile $s2}]
error_check_good sdb1_open [is_valid_db $sdb2] TRUE
# Subdatabases are open, now put something in.
set string1 STRING1
set string2 STRING2
for { set i 1 } { $i <= $nentries } { incr i } {
set key $i
error_check_good sdb1_put [$sdb1 put $key \
[chop_data $method $string1.$key]] 0
error_check_good sdb2_put [$sdb2 put $key \
[chop_data $method $string2.$key]] 0
}
# If the subs are both NULL/NULL, we have two handles
# on the same db. Skip testing the contents.
if { $s1 != "" || $s2 != "" } {
# This can't work when both subs are NULL/NULL.
# Check contents.
for { set i 1 } { $i <= $nentries } { incr i } {
set key $i
set ret1 [lindex \
[lindex [$sdb1 get $key] 0] 1]
error_check_good sdb1_get $ret1 \
[pad_data $method $string1.$key]
set ret2 [lindex \
[lindex [$sdb2 get $key] 0] 1]
error_check_good sdb2_get $ret2 \
[pad_data $method $string2.$key]
}
error_check_good sdb1_close [$sdb1 close] 0
error_check_good sdb2_close [$sdb2 close] 0
# Reopen, make sure we get the right data.
set sdb1 [eval {berkdb_open -mode 0644} \
$args -env $env {$omethod $testfile $s1}]
error_check_good \
sdb1_open [is_valid_db $sdb1] TRUE
set sdb2 [eval {berkdb_open -mode 0644} \
$args -env $env {$omethod $testfile $s2}]
error_check_good \
sdb1_open [is_valid_db $sdb2] TRUE
for { set i 1 } { $i <= $nentries } { incr i } {
set key $i
set ret1 [lindex \
[lindex [$sdb1 get $key] 0] 1]
error_check_good sdb1_get $ret1 \
[pad_data $method $string1.$key]
set ret2 [lindex \
[lindex [$sdb2 get $key] 0] 1]
error_check_good sdb2_get $ret2 \
[pad_data $method $string2.$key]
}
}
error_check_good sdb1_close [$sdb1 close] 0
error_check_good sdb2_close [$sdb2 close] 0
}
}
error_check_good env_close [$env close] 0
}
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