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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1999, 2000
+# Sleepycat Software. All rights reserved.
+#
+# $Id: recd010.tcl,v 1.14 2000/12/11 17:24:55 sue Exp $
+#
+# Recovery Test 10.
+# Test stability of btree duplicates across btree off-page dup splits
+# and reverse splits and across recovery.
+proc recd010 { method {select 0} args} {
+ global fixed_len
+ global kvals
+ global kvals_dups
+ source ./include.tcl
+
+ if { [is_dbtree $method] != 1 && [is_ddbtree $method] != 1} {
+ puts "Recd010 skipping for method $method."
+ return
+ }
+
+ set pgindex [lsearch -exact $args "-pagesize"]
+ if { $pgindex != -1 } {
+ puts "Recd010: skipping for specific pagesizes"
+ return
+ }
+
+ set opts [convert_args $method $args]
+ set method [convert_method $method]
+
+ puts "\tRecd010 ($opts): Test duplicates across splits and recovery"
+
+ set testfile recd010.db
+ env_cleanup $testdir
+ #
+ # Set pagesize small to generate lots of off-page dups
+ #
+ set page 512
+ set mkeys 1000
+ set firstkeys 5
+ set data "data"
+ set key "recd010_key"
+
+ puts "\tRecd010.a: Create $method environment and database."
+ set flags "-create -txn -home $testdir"
+
+ set env_cmd "berkdb env $flags"
+ set dbenv [eval $env_cmd]
+ error_check_good dbenv [is_valid_env $dbenv] TRUE
+
+ set oflags "-env $dbenv -create -mode 0644 $opts $method"
+ set db [eval {berkdb_open} -pagesize $page $oflags $testfile]
+ error_check_good dbopen [is_valid_db $db] TRUE
+
+ # Fill page with small key/data pairs. Keep at leaf.
+ puts "\tRecd010.b: Fill page with $firstkeys small dups."
+ for { set i 1 } { $i <= $firstkeys } { incr i } {
+ set ret [$db put $key $data$i]
+ error_check_good dbput $ret 0
+ }
+ set kvals 1
+ set kvals_dups $firstkeys
+ error_check_good db_close [$db close] 0
+ error_check_good env_close [$dbenv close] 0
+
+ # List of recovery tests: {CMD MSG} pairs.
+ if { $mkeys < 100 } {
+ puts "Recd010 mkeys of $mkeys too small"
+ return
+ }
+ set rlist {
+ { {recd010_split DB TXNID 1 $method 2 $mkeys}
+ "Recd010.c: btree split 2 large dups"}
+ { {recd010_split DB TXNID 0 $method 2 $mkeys}
+ "Recd010.d: btree reverse split 2 large dups"}
+ { {recd010_split DB TXNID 1 $method 10 $mkeys}
+ "Recd010.e: btree split 10 dups"}
+ { {recd010_split DB TXNID 0 $method 10 $mkeys}
+ "Recd010.f: btree reverse split 10 dups"}
+ { {recd010_split DB TXNID 1 $method 100 $mkeys}
+ "Recd010.g: btree split 100 dups"}
+ { {recd010_split DB TXNID 0 $method 100 $mkeys}
+ "Recd010.h: btree reverse split 100 dups"}
+ }
+
+ foreach pair $rlist {
+ 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
+ }
+ }
+ set reverse [string first "reverse" $msg]
+ op_recover abort $testdir $env_cmd $testfile $cmd $msg
+ recd010_check $testdir $testfile $opts abort $reverse $firstkeys
+ op_recover commit $testdir $env_cmd $testfile $cmd $msg
+ recd010_check $testdir $testfile $opts commit $reverse $firstkeys
+ }
+ puts "\tRecd010.e: 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
+}
+
+#
+# This procedure verifies that the database has only numkeys number
+# of keys and that they are in order.
+#
+proc recd010_check { tdir testfile opts op reverse origdups } {
+ global kvals
+ global kvals_dups
+ source ./include.tcl
+
+ set db [eval {berkdb_open} $opts $tdir/$testfile]
+ error_check_good dbopen [is_valid_db $db] TRUE
+
+ set data "data"
+
+ if { $reverse == -1 } {
+ puts "\tRecd010_check: Verify split after $op"
+ } else {
+ puts "\tRecd010_check: Verify reverse split after $op"
+ }
+
+ set stat [$db stat]
+ if { [expr ([string compare $op "abort"] == 0 && $reverse == -1) || \
+ ([string compare $op "commit"] == 0 && $reverse != -1)]} {
+ set numkeys 0
+ set allkeys [expr $numkeys + 1]
+ set numdups $origdups
+ #
+ # If we abort the adding of dups, or commit
+ # the removal of dups, either way check that
+ # we are back at the beginning. Check that:
+ # - We have 0 internal pages.
+ # - We have only 1 key (the original we primed the db
+ # with at the beginning of the test).
+ # - We have only the original number of dups we primed
+ # the db with at the beginning of the test.
+ #
+ error_check_good stat:orig0 [is_substr $stat \
+ "{{Internal pages} 0}"] 1
+ error_check_good stat:orig1 [is_substr $stat \
+ "{{Number of keys} 1}"] 1
+ error_check_good stat:orig2 [is_substr $stat \
+ "{{Number of records} $origdups}"] 1
+ } else {
+ set numkeys $kvals
+ set allkeys [expr $numkeys + 1]
+ set numdups $kvals_dups
+ #
+ # If we abort the removal of dups, or commit the
+ # addition of dups, check that:
+ # - We have > 0 internal pages.
+ # - We have the number of keys.
+ #
+ error_check_bad stat:new0 [is_substr $stat \
+ "{{Internal pages} 0}"] 1
+ error_check_good stat:new1 [is_substr $stat \
+ "{{Number of keys} $allkeys}"] 1
+ }
+
+ set dbc [$db cursor]
+ error_check_good dbcursor [is_valid_cursor $dbc $db] TRUE
+ puts "\tRecd010_check: Checking key and duplicate values"
+ set key "recd010_key"
+ #
+ # Check dups are there as they should be.
+ #
+ for {set ki 0} {$ki < $numkeys} {incr ki} {
+ set datacnt 0
+ for {set d [$dbc get -set $key$ki]} { [llength $d] != 0 } {
+ set d [$dbc get -nextdup]} {
+ set thisdata [lindex [lindex $d 0] 1]
+ error_check_good dup_check $thisdata $data$datacnt
+ incr datacnt
+ }
+ error_check_good dup_count $datacnt $numdups
+ }
+ #
+ # Check that the number of expected keys (allkeys) are
+ # all of the ones that exist in the database.
+ #
+ set dupkeys 0
+ set lastkey ""
+ for {set d [$dbc get -first]} { [llength $d] != 0 } {
+ set d [$dbc get -next]} {
+ set thiskey [lindex [lindex $d 0] 0]
+ if { [string compare $lastkey $thiskey] != 0 } {
+ incr dupkeys
+ }
+ set lastkey $thiskey
+ }
+ error_check_good key_check $allkeys $dupkeys
+ error_check_good curs_close [$dbc close] 0
+ error_check_good db_close [$db close] 0
+}
+
+proc recd010_split { db txn split method nkeys mkeys } {
+ global errorCode
+ global kvals
+ global kvals_dups
+ source ./include.tcl
+
+ set data "data"
+ set key "recd010_key"
+
+ set numdups [expr $mkeys / $nkeys]
+
+ set kvals $nkeys
+ set kvals_dups $numdups
+ if { $split == 1 } {
+ puts \
+"\tRecd010_split: Add $nkeys keys, with $numdups duplicates each to force split."
+ for {set k 0} { $k < $nkeys } { incr k } {
+ for {set i 0} { $i < $numdups } { incr i } {
+ set ret [$db put -txn $txn $key$k $data$i]
+ error_check_good dbput:more $ret 0
+ }
+ }
+ } else {
+ puts \
+"\tRecd010_split: Delete $nkeys keys to force reverse split."
+ for {set k 0} { $k < $nkeys } { incr k } {
+ error_check_good db_del:$k [$db del -txn $txn $key$k] 0
+ }
+ }
+ return 0
+}