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Diffstat (limited to 'db/test/test115.tcl')
| -rw-r--r-- | db/test/test115.tcl | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/db/test/test115.tcl b/db/test/test115.tcl new file mode 100644 index 000000000..a61d13be4 --- /dev/null +++ b/db/test/test115.tcl @@ -0,0 +1,340 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 2005-2006 +# Oracle Corporation. All rights reserved. +# +# $Id: test115.tcl,v 12.13 2006/08/24 14:46:41 bostic Exp $ +# +# TEST test115 +# TEST Test database compaction with user-specified btree sort. +# TEST +# TEST This is essentially test111 with the user-specified sort. +# 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 test115 { method {nentries 10000} {tnum "115"} args } { + source ./include.tcl + global btvals + global btvalsck + global encrypt + global passwd + + if { [is_btree $method] != 1 } { + puts "Skipping test$tnum for method $method." + return + } + + # XXX This should be removed when the fix for [#13500] + # is checked in. + # 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] + } + + # If a page size was specified, find out what it is. Pages + # might not be freed in the case of really large pages (64K) + # but we still want to run this test just to make sure + # nothing funny happens. + set pagesize 0 + set pgindex [lsearch -exact $args "-pagesize"] + if { $pgindex != -1 } { + incr pgindex + set pagesize [lindex $args $pgindex] + } + + set args [convert_args $method $args] + set omethod [convert_method $method] + + # If we are using an env, then testfile should just be the db name. + # Otherwise it is the test directory and the name. + set cryptenv -1 + 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 { $txnenv == 1 } { + append args " -auto_commit " + } + set cryptenv [lsearch -exact [$env attributes] "-crypto"] + set testdir [get_home $env] + } + + puts "Test$tnum:\ + ($method $args) Database compaction with user-specified sort." + cleanup $testdir $env + set t1 $testdir/t1 + set t2 $testdir/t2 + set splitopts { "" "-revsplitoff" } + set txn "" + + set checkfunc test093_check + + foreach splitopt $splitopts { + set testfile $basename.db + if { $splitopt == "-revsplitoff" } { + set testfile $basename.rev.db + } + set did [open $dict] + + puts "\tTest$tnum.a: Create and populate database ($splitopt)." + set db [eval {berkdb_open -create -btcompare test093_cmp1 \ + -mode 0644} $splitopt $args $omethod $testfile] + error_check_good dbopen [is_valid_db $db] TRUE + + set count 0 + set btvals {} + set btvalsck {} + 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 } { + set key $str + set str [reverse $str] + + set ret [eval \ + {$db put} $txn {$key [chop_data $method $str]}] + error_check_good put $ret 0 + lappend btvals $key + 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"] + set leaf1 [stat_field $db stat "Leaf pages"] + set internal1 [stat_field $db stat "Internal pages"] + + puts "\tTest$tnum.b: Delete most entries from database." + set did [open $dict] + set count [expr $nentries - 1] + set n 14 + + # 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 } { + 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 + } + close $did + error_check_good db_sync [$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 $checkfunc + if { $txnenv == 1 } { + error_check_good txn_commit [$t commit] 0 + } + + puts "\tTest$tnum.d: Compact and verify database." + set ret [$db compact -freespace] + error_check_good db_sync [$db sync] 0 + + set size2 [file size $filename] + set free2 [stat_field $db stat "Pages on freelist"] + set leaf2 [stat_field $db stat "Leaf pages"] + set internal2 [stat_field $db stat "Internal pages"] + + # The sum of internal pages, leaf pages, and pages freed + # should decrease on compaction, indicating that pages + # have been freed to the file system. + set sum1 [expr $free1 + $leaf1 + $internal1] + set sum2 [expr $free2 + $leaf2 + $internal2] + error_check_good pages_freed [expr $sum1 > $sum2] 1 + + # Check for reduction in file size. + set reduction .95 + error_check_good \ + file_size [expr [expr $size1 * $reduction] > $size2] 1 + + # Call the db_verify utility directly -- verify_dir will + # not handle the user-specified sort. + set homeargs "" + set encargs "" + if { $env != "NULL" } { + set homeargs " -h [get_home $env] " + } + if { $cryptenv != -1 || $encrypt != 0 } { + set encargs " -P $passwd " + } + + if { [catch {eval exec {$util_path/db_verify}\ + -o $homeargs $encargs $testfile} res] } { + puts "FAIL: Verification failed with $res" + } + + puts "\tTest$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 $checkfunc + 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." + set did [open $dict] + 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 } { + set key $str + set str [reverse $str] + + set ret [eval \ + {$db put} $txn {$key [chop_data $method $str]}] + error_check_good put $ret 0 + lappend btvals $key + incr count + } + if { $txnenv == 1 } { + error_check_good txn_commit [$t commit] 0 + } + close $did + error_check_good db_sync [$db sync] 0 + + set size3 [file size $filename] + set free3 [stat_field $db stat "Pages on freelist"] + set leaf3 [stat_field $db stat "Leaf pages"] + set internal3 [stat_field $db stat "Internal pages"] + + puts "\tTest$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 $checkfunc + if { $txnenv == 1 } { + error_check_good t_commit [$t commit] 0 + } + + puts "\tTest$tnum.i: Compact and verify database again." + set ret [$db compact -freespace] + error_check_good db_sync [$db sync] 0 + if { [catch {eval exec {$util_path/db_verify} \ + -o $homeargs $encargs $testfile} res] } { + puts "FAIL: Verification failed with $res" + } + + set size4 [file size $filename] + set free4 [stat_field $db stat "Pages on freelist"] + set leaf4 [stat_field $db stat "Leaf pages"] + set internal4 [stat_field $db stat "Internal pages"] + + # The sum of internal pages, leaf pages, and pages freed + # should decrease on compaction, indicating that pages + # have been freed to the file system. + set sum3 [expr $free3 + $leaf3 + $internal3] + set sum4 [expr $free4 + $leaf4 + $internal4] + error_check_good pages_freed [expr $sum3 > $sum4] 1 + + # Check for file size reduction. + error_check_good\ + file_size [expr [expr $size3 * $reduction] > $size4] 1 + + puts "\tTest$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 $checkfunc + 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 + if { $env != "NULL" } { + set testdir [get_home $env] + } + cleanup $testdir $env + } + + # Clean up so verification doesn't fail. (There's currently + # no way to specify a comparison function to berkdb dbverify.) + set eindex [lsearch -exact $args "-env"] + if { $eindex == -1 } { + set env NULL + } else { + incr eindex + set env [lindex $args $eindex] + set testdir [get_home $env] + } + cleanup $testdir $env +} |