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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998
# Sleepycat Software. All rights reserved.
#
# @(#)recd004.tcl 8.2 (Sleepycat) 4/10/98
#
# Recovery Test #2. Verify that we work correctly when big keys
# get elevated.
proc recd004 { method {select 0} } {
set opts [convert_args $method ""]
set method [convert_method $method]
if { $method == "DB_RECNO" } {
puts "Recd003 skipping for method $method"
return
}
puts "Recd004: $method big-key on internal page recovery tests"
# Get global declarations since tcl doesn't support
# any useful equivalent to #defines!
source ./include.tcl
cleanup $testdir
set testfile recd004.db
set flags [expr $DB_CREATE | $DB_THREAD | \
$DB_INIT_LOG | $DB_INIT_LOCK | $DB_INIT_MPOOL | $DB_INIT_TXN]
puts "\tRecd004.a: creating environment"
set env_cmd "dbenv -dbhome $testdir -dbflags $flags"
set dbenv [eval $env_cmd]
error_check_bad dbenv $dbenv NULL
# Create the database. We will use a small page size so that we
# elevate quickly
set db [dbopen $testfile [expr $DB_CREATE | $DB_TRUNCATE | $DB_THREAD] \
0644 $method -psize 512 -dbenv $dbenv $opts]
error_check_bad db_open $db NULL
error_check_good db_open [is_substr $db db] 1
error_check_good db_close [$db close] 0
reset_env $dbenv
# List of recovery tests: {CMD MSG} pairs
set slist {
{ {big_populate DB TXNID $n} "Recd004.b: big key elevation"}
{ {unpopulate DB TXNID 0} "Recd004.c: Remove keys"}
}
# If pages are 512 bytes, then adding 512 key/data pairs
# should be more than sufficient.
set n 512
foreach pair $slist {
set cmd [my_subst [lindex $pair 0]]
set msg [lindex $pair 1]
if { $select != 0 } {
set tag [lindex $msg 0]
set tail [expr [string length $tag] - 2]
set tag [string range $tag $tail $tail]
if { [lsearch $select $tag] == -1 } {
continue
}
}
op_recover abort $testdir $env_cmd $testfile $cmd $msg
op_recover commit $testdir $env_cmd $testfile $cmd $msg
}
}
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