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authorJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
committerJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
commit54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch)
tree18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test/test114.tcl
Berkeley DB 4.8 with rust build script for linux.
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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 2005-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST test114
+# TEST Test database compaction with overflows.
+# TEST
+# TEST Populate a database. Remove a high proportion of entries.
+# TEST Dump and save contents. Compact the database, dump again,
+# TEST and make sure we still have the same contents.
+# TEST Add back some entries, delete more entries (this time by
+# TEST cursor), dump, compact, and do the before/after check again.
+
+proc test114 { method {nentries 10000} {tnum "114"} args } {
+ source ./include.tcl
+ global alphabet
+
+ # Compaction is an option for btree and recno databases only.
+ if { [is_hash $method] == 1 || [is_queue $method] == 1 } {
+ puts "Skipping test$tnum for method $method."
+ return
+ }
+
+ # We run with a small page size to force overflows. Skip
+ # testing for specified page size.
+ set pgindex [lsearch -exact $args "-pagesize"]
+ if { $pgindex != -1 } {
+ puts "Test$tnum: Skipping for specific pagesize."
+ return
+ }
+
+ set args [convert_args $method $args]
+ set omethod [convert_method $method]
+ if { [is_partition_callback $args] == 1 } {
+ set nodump 1
+ } else {
+ set nodump 0
+ }
+
+ # If we are using an env, then testfile should just be the db name.
+ # Otherwise it is the test directory and the name.
+ set txnenv 0
+ set eindex [lsearch -exact $args "-env"]
+ if { $eindex == -1 } {
+ set basename $testdir/test$tnum
+ set env NULL
+ } else {
+ set basename test$tnum
+ incr eindex
+ set env [lindex $args $eindex]
+ set rpcenv [is_rpcenv $env]
+ if { $rpcenv == 1 } {
+ puts "Test$tnum: skipping for RPC"
+ return
+ }
+ set txnenv [is_txnenv $env]
+ if { $txnenv == 1 } {
+ append args " -auto_commit"
+ }
+ set testdir [get_home $env]
+ }
+
+ puts "Test$tnum: ($method $args) Database compaction with overflows."
+ set t1 $testdir/t1
+ set t2 $testdir/t2
+ set splitopts { "" "-revsplitoff" }
+ set txn ""
+
+ if { [is_record_based $method] == 1 } {
+ set checkfunc test001_recno.check
+ } else {
+ set checkfunc test001.check
+ }
+
+ foreach splitopt $splitopts {
+ set testfile $basename.db
+ if { $splitopt == "-revsplitoff" } {
+ set testfile $basename.rev.db
+ if { [is_record_based $method] == 1 } {
+ puts "Skipping\
+ -revsplitoff option for method $method."
+ continue
+ }
+ }
+ set did [open $dict]
+ if { $env != "NULL" } {
+ set testdir [get_home $env]
+ }
+ cleanup $testdir $env
+
+ puts "\tTest$tnum.a: Create and populate database ($splitopt)."
+ set pagesize 512
+ set db [eval {berkdb_open -create -pagesize $pagesize \
+ -mode 0644} $splitopt $args $omethod $testfile]
+ error_check_good dbopen [is_valid_db $db] TRUE
+
+ set count 0
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ while { [gets $did str] != -1 && $count < $nentries } {
+ if { [is_record_based $method] == 1 } {
+ set key [expr $count + 1]
+ } else {
+ set key $str
+ }
+ set str [repeat $alphabet 100]
+
+ set ret [eval \
+ {$db put} $txn {$key [chop_data $method $str]}]
+ error_check_good put $ret 0
+ incr count
+
+ }
+ if { $txnenv == 1 } {
+ error_check_good txn_commit [$t commit] 0
+ }
+ close $did
+ error_check_good db_sync [$db sync] 0
+
+ if { $env != "NULL" } {
+ set testdir [get_home $env]
+ set filename $testdir/$testfile
+ } else {
+ set filename $testfile
+ }
+ set size1 [file size $filename]
+ set free1 [stat_field $db stat "Pages on freelist"]
+
+ puts "\tTest$tnum.b: Delete most entries from database."
+ set did [open $dict]
+ set count [expr $nentries - 1]
+ set n 57
+
+ # Leave every nth item. Since rrecno renumbers, we
+ # delete starting at nentries and working down to 0.
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ while { [gets $did str] != -1 && $count > 0 } {
+ if { [is_record_based $method] == 1 } {
+ set key [expr $count + 1]
+ } else {
+ set key $str
+ }
+
+ if { [expr $count % $n] != 0 } {
+ set ret [eval {$db del} $txn {$key}]
+ error_check_good del $ret 0
+ }
+ incr count -1
+ }
+ if { $txnenv == 1 } {
+ error_check_good t_commit [$t commit] 0
+ }
+ error_check_good db_sync [$db sync] 0
+
+ puts "\tTest$tnum.c: Do a dump_file on contents."
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ dump_file $db $txn $t1
+ if { $txnenv == 1 } {
+ error_check_good txn_commit [$t commit] 0
+ }
+
+ puts "\tTest$tnum.d: Compact and verify database."
+ for {set commit 0} {$commit <= $txnenv} {incr commit} {
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ set ret [eval $db compact $txn -freespace]
+ if { $txnenv == 1 } {
+ if { $commit == 0 } {
+ puts "\tTest$tnum.d: Aborting."
+ error_check_good txn_abort [$t abort] 0
+ } else {
+ puts "\tTest$tnum.d: Committing."
+ error_check_good txn_commit [$t commit] 0
+ }
+ }
+ error_check_good db_sync [$db sync] 0
+ error_check_good verify_dir \
+ [ verify_dir $testdir "" 0 0 $nodump] 0
+ }
+
+ set size2 [file size $filename]
+ set free2 [stat_field $db stat "Pages on freelist"]
+
+ # Reduction in on-disk size should be substantial.
+#### We should look at the partitioned files #####
+if { [is_partitioned $args] == 0 } {
+ set reduction .80
+ error_check_good \
+ file_size [expr [expr $size1 * $reduction] > $size2] 1
+}
+
+ # Pages should be freed for all methods except maybe
+ # record-based non-queue methods. Even with recno, the
+ # number of free pages may not decline.
+ if { [is_record_based $method] == 1 } {
+ error_check_good pages_freed [expr $free2 >= $free1] 1
+ } else {
+ error_check_good pages_freed [expr $free2 > $free1] 1
+ }
+
+ puts "\tTest$tnum.e: Contents are the same after compaction."
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ dump_file $db $txn $t2
+ if { $txnenv == 1 } {
+ error_check_good txn_commit [$t commit] 0
+ }
+
+ error_check_good filecmp [filecmp $t1 $t2] 0
+
+ puts "\tTest$tnum.f: Add more entries to database."
+ # Use integers as keys instead of strings, just to mix it up
+ # a little.
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ for { set i 1 } { $i < $nentries } { incr i } {
+ set key $i
+ set str [repeat $alphabet 100]
+ set ret [eval \
+ {$db put} $txn {$key [chop_data $method $str]}]
+ error_check_good put $ret 0
+ }
+ if { $txnenv == 1 } {
+ error_check_good t_commit [$t commit] 0
+ }
+ error_check_good db_sync [$db sync] 0
+
+ set size3 [file size $filename]
+ set free3 [stat_field $db stat "Pages on freelist"]
+
+ puts "\tTest$tnum.g: Remove more entries, this time by cursor."
+ set count 0
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ set dbc [eval {$db cursor} $txn]
+
+ # Leave every nth item.
+ for { set dbt [$dbc get -first] } { [llength $dbt] > 0 }\
+ { set dbt [$dbc get -next] ; incr count } {
+ if { [expr $count % $n] != 0 } {
+ error_check_good dbc_del [$dbc del] 0
+ }
+ }
+
+ error_check_good cursor_close [$dbc close] 0
+ if { $txnenv == 1 } {
+ error_check_good t_commit [$t commit] 0
+ }
+ error_check_good db_sync [$db sync] 0
+
+ puts "\tTest$tnum.h: Save contents."
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ dump_file $db $txn $t1
+ if { $txnenv == 1 } {
+ error_check_good t_commit [$t commit] 0
+ }
+
+ puts "\tTest$tnum.i: Compact and verify database again."
+ for {set commit 0} {$commit <= $txnenv} {incr commit} {
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ set ret [eval $db compact $txn -freespace]
+ if { $txnenv == 1 } {
+ if { $commit == 0 } {
+ puts "\tTest$tnum.d: Aborting."
+ error_check_good txn_abort [$t abort] 0
+ } else {
+ puts "\tTest$tnum.d: Committing."
+ error_check_good txn_commit [$t commit] 0
+ }
+ }
+ error_check_good db_sync [$db sync] 0
+ error_check_good verify_dir \
+ [ verify_dir $testdir "" 0 0 $nodump] 0
+ }
+
+ set size4 [file size $filename]
+ set free4 [stat_field $db stat "Pages on freelist"]
+
+#### We should look at the partitioned files #####
+if { [is_partitioned $args] == 0 } {
+ error_check_good \
+ file_size [expr [expr $size3 * $reduction] > $size4] 1
+#### We are specifying -freespace why should there be more things on the free list? #######
+ if { [is_record_based $method] == 1 } {
+ error_check_good pages_freed [expr $free4 >= $free3] 1
+ } else {
+ error_check_good pages_freed [expr $free4 > $free3] 1
+ }
+}
+
+ puts "\tTest$tnum.j: Contents are the same after compaction."
+ if { $txnenv == 1 } {
+ set t [$env txn]
+ error_check_good txn [is_valid_txn $t $env] TRUE
+ set txn "-txn $t"
+ }
+ dump_file $db $txn $t2
+ if { $txnenv == 1 } {
+ error_check_good t_commit [$t commit] 0
+ }
+ error_check_good filecmp [filecmp $t1 $t2] 0
+
+ error_check_good db_close [$db close] 0
+ close $did
+ }
+}