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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2002
# Sleepycat Software. All rights reserved.
#
# $Id: recd003.tcl,v 11.30 2002/02/25 16:44:24 sandstro Exp $
#
# TEST recd003
# TEST Duplicate recovery tests. For every known duplicate log message,
# TEST makes sure that we exercise redo, undo, and do-nothing condition.
# TEST
# TEST Test all the duplicate log messages and recovery operations. We make
# TEST sure that we exercise all possible recovery actions: redo, undo, undo
# TEST but no fix necessary and redo but no fix necessary.
proc recd003 { method {select 0} args } {
source ./include.tcl
global rand_init
set largs [convert_args $method $args]
set omethod [convert_method $method]
if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } {
puts "Recd003 skipping for method $method"
return
}
puts "Recd003: $method duplicate recovery tests"
berkdb srand $rand_init
env_cleanup $testdir
# See comment in recd001.tcl for why there are two database files...
set testfile recd003.db
set testfile2 recd003-2.db
set eflags "-create -txn -home $testdir"
puts "\tRecd003.a: creating environment"
set env_cmd "berkdb_env $eflags"
set dbenv [eval $env_cmd]
error_check_bad dbenv $dbenv NULL
# Create the databases.
set oflags \
"-create $largs -mode 0644 $omethod -dup -env $dbenv $testfile"
set db [eval {berkdb_open} $oflags]
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
set oflags \
"-create $largs -mode 0644 $omethod -dup -env $dbenv $testfile2"
set db [eval {berkdb_open} $oflags]
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
# These are all the data values that we're going to need to read
# through the operation table and run the recovery tests.
set n 10
set dupn 2000
set bign 500
# List of recovery tests: {CMD MSG} pairs
set dlist {
{ {populate DB $omethod TXNID $n 1 0}
"Recd003.b: add dups"}
{ {DB del -txn TXNID duplicate_key}
"Recd003.c: remove dups all at once"}
{ {populate DB $omethod TXNID $n 1 0}
"Recd003.d: add dups (change state)"}
{ {unpopulate DB TXNID 0}
"Recd003.e: remove dups 1 at a time"}
{ {populate DB $omethod TXNID $dupn 1 0}
"Recd003.f: dup split"}
{ {DB del -txn TXNID duplicate_key}
"Recd003.g: remove dups (change state)"}
{ {populate DB $omethod TXNID $n 1 1}
"Recd003.h: add big dup"}
{ {DB del -txn TXNID duplicate_key}
"Recd003.i: remove big dup all at once"}
{ {populate DB $omethod TXNID $n 1 1}
"Recd003.j: add big dup (change state)"}
{ {unpopulate DB TXNID 0}
"Recd003.k: remove big dup 1 at a time"}
{ {populate DB $omethod TXNID $bign 1 1}
"Recd003.l: split big dup"}
}
foreach pair $dlist {
set cmd [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
#
# Note that since prepare-discard ultimately aborts
# the txn, it must come before prepare-commit.
#
op_recover prepare-abort $testdir $env_cmd $testfile2 \
$cmd $msg
op_recover prepare-discard $testdir $env_cmd $testfile2 \
$cmd $msg
op_recover prepare-commit $testdir $env_cmd $testfile2 \
$cmd $msg
}
puts "\tRecd003.m: Verify db_printlog can read logfile"
set tmpfile $testdir/printlog.out
set stat [catch {exec $util_path/db_printlog -h $testdir \
> $tmpfile} ret]
error_check_good db_printlog $stat 0
fileremove $tmpfile
}
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