Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
263
test/test089.tcl
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263
test/test089.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1996,2008 Oracle. All rights reserved.
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#
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# $Id: test089.tcl,v 12.7 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST test089
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# TEST Concurrent Data Store test (CDB)
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# TEST
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# TEST Enhanced CDB testing to test off-page dups, cursor dups and
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# TEST cursor operations like c_del then c_get.
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proc test089 { method {nentries 1000} args } {
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global datastr
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global encrypt
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source ./include.tcl
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#
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# If we are using an env, then skip this test. It needs its own.
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set eindex [lsearch -exact $args "-env"]
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if { $eindex != -1 } {
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incr eindex
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set env [lindex $args $eindex]
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puts "Test089 skipping for env $env"
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return
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}
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set encargs ""
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set args [convert_args $method $args]
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set oargs [split_encargs $args encargs]
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set omethod [convert_method $method]
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puts "Test089: ($oargs) $method CDB Test cursor/dup operations"
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# Process arguments
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# Create the database and open the dictionary
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set testfile test089.db
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set testfile1 test089a.db
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env_cleanup $testdir
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set env [eval {berkdb_env -create -cdb} $encargs -home $testdir]
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error_check_good dbenv [is_valid_env $env] TRUE
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set db [eval {berkdb_open -env $env -create \
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-mode 0644 $omethod} $oargs {$testfile}]
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error_check_good dbopen [is_valid_db $db] TRUE
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set db1 [eval {berkdb_open -env $env -create \
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-mode 0644 $omethod} $oargs {$testfile1}]
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error_check_good dbopen [is_valid_db $db1] TRUE
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set pflags ""
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set gflags ""
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set txn ""
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set count 0
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# Here is the loop where we put each key/data pair
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puts "\tTest089.a: Put loop"
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set did [open $dict]
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while { [gets $did str] != -1 && $count < $nentries } {
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if { [is_record_based $method] == 1 } {
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set key [expr $count + 1]
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} else {
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set key $str
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}
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set ret [eval {$db put} \
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$txn $pflags {$key [chop_data $method $datastr]}]
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error_check_good put:$db $ret 0
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set ret [eval {$db1 put} \
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$txn $pflags {$key [chop_data $method $datastr]}]
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error_check_good put:$db1 $ret 0
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incr count
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}
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close $did
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error_check_good close:$db [$db close] 0
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error_check_good close:$db1 [$db1 close] 0
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# Database is created, now set up environment
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# Remove old mpools and Open/create the lock and mpool regions
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error_check_good env:close:$env [$env close] 0
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set ret [eval {berkdb envremove} $encargs -home $testdir]
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error_check_good env_remove $ret 0
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set env [eval {berkdb_env_noerr -create -cdb} $encargs -home $testdir]
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error_check_good dbenv [is_valid_widget $env env] TRUE
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puts "\tTest089.b: CDB cursor dups"
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set db1 [eval {berkdb_open_noerr -env $env -create \
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-mode 0644 $omethod} $oargs {$testfile1}]
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error_check_good dbopen [is_valid_db $db1] TRUE
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# Create a read-only cursor and make sure we can't write with it.
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set dbcr [$db1 cursor]
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error_check_good dbcursor [is_valid_cursor $dbcr $db1] TRUE
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set ret [$dbcr get -first]
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catch { [$dbcr put -current data] } ret
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error_check_good is_read_only \
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[is_substr $ret "Write attempted on read-only cursor"] 1
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error_check_good dbcr_close [$dbcr close] 0
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# Create a write cursor and duplicate it.
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set dbcw [$db1 cursor -update]
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error_check_good dbcursor [is_valid_cursor $dbcw $db1] TRUE
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set dup_dbcw [$dbcw dup]
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error_check_good dup_write_cursor [is_valid_cursor $dup_dbcw $db1] TRUE
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# Position both cursors at get -first. They should find the same data.
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set get_first [$dbcw get -first]
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set get_first_dup [$dup_dbcw get -first]
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error_check_good dup_read $get_first $get_first_dup
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# Test that the write cursors can both write and that they
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# read each other's writes correctly. First write reversed
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# datastr with original cursor and read with dup cursor.
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error_check_good put_current_orig \
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[$dbcw put -current [chop_data $method [reverse $datastr]]] 0
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set reversed [$dup_dbcw get -current]
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error_check_good check_with_dup [lindex [lindex $reversed 0] 1] \
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[pad_data $method [reverse $datastr]]
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# Write forward datastr with dup cursor and read with original.
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error_check_good put_current_dup \
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[$dup_dbcw put -current [chop_data $method $datastr]] 0
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set forward [$dbcw get -current]
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error_check_good check_with_orig $forward $get_first
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error_check_good dbcw_close [$dbcw close] 0
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error_check_good dup_dbcw_close [$dup_dbcw close] 0
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# This tests the failure found in #1923
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puts "\tTest089.c: Test delete then get"
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set dbc [$db1 cursor -update]
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error_check_good dbcursor [is_valid_cursor $dbc $db1] TRUE
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for {set kd [$dbc get -first] } { [llength $kd] != 0 } \
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{set kd [$dbc get -next] } {
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error_check_good dbcdel [$dbc del] 0
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}
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error_check_good dbc_close [$dbc close] 0
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error_check_good db_close [$db1 close] 0
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error_check_good env_close [$env close] 0
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if { [is_btree $method] != 1 } {
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puts "Skipping rest of test089 for $method method."
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return
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}
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set pgindex [lsearch -exact $args "-pagesize"]
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if { $pgindex != -1 } {
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puts "Skipping rest of test089 for specific pagesizes"
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return
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}
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append oargs " -dup "
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test089_dup $testdir $encargs $oargs $omethod $nentries
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append oargs " -dupsort "
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test089_dup $testdir $encargs $oargs $omethod $nentries
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}
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proc test089_dup { testdir encargs oargs method nentries } {
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env_cleanup $testdir
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set env [eval {berkdb_env -create -cdb} $encargs -home $testdir]
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error_check_good dbenv [is_valid_env $env] TRUE
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#
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# Set pagesize small to generate lots of off-page dups
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#
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set page 512
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set nkeys 5
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set data "data"
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set key "test089_key"
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set testfile test089.db
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puts "\tTest089.d: CDB ($oargs) off-page dups"
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set oflags "-env $env -create -mode 0644 $oargs $method"
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set db [eval {berkdb_open} -pagesize $page $oflags $testfile]
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error_check_good dbopen [is_valid_db $db] TRUE
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puts "\tTest089.e: Fill page with $nkeys keys, with $nentries dups"
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for { set k 0 } { $k < $nkeys } { incr k } {
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for { set i 0 } { $i < $nentries } { incr i } {
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set ret [$db put $key$k $i$data$k]
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error_check_good dbput $ret 0
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}
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}
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# Verify we have off-page duplicates
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set stat [$db stat]
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error_check_bad stat:offpage [is_substr $stat "{{Internal pages} 0}"] 1
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# This tests the failure reported in #6950. Skip for -dupsort.
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puts "\tTest089.f: Clear locks for duped off-page dup cursors."
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if { [is_substr $oargs dupsort] != 1 } {
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# Create a read cursor, put it on an off-page dup.
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set dbcr [$db cursor]
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error_check_good dbcr [is_valid_cursor $dbcr $db] TRUE
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set offpage [$dbcr get -get_both test089_key4 900data4]
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error_check_bad offpage [llength $offpage] 0
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# Create a write cursor, put it on an off-page dup.
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set dbcw [$db cursor -update]
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error_check_good dbcw [is_valid_cursor $dbcw $db] TRUE
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set offpage [$dbcw get -get_both test089_key3 900data3]
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error_check_bad offpage [llength $offpage] 0
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# Add a new item using the write cursor, then close the cursor.
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error_check_good add_dup [$dbcw put -after $data] 0
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error_check_good close_dbcw [$dbcw close] 0
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# Get next dup with read cursor, then close the cursor.
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set nextdup [$dbcr get -nextdup]
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error_check_good close_dbcr [$dbcr close] 0
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}
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puts "\tTest089.g: CDB duplicate write cursors with off-page dups"
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# Create a write cursor and duplicate it.
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set dbcw [$db cursor -update]
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error_check_good dbcursor [is_valid_cursor $dbcw $db] TRUE
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set dup_dbcw [$dbcw dup]
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error_check_good dup_write_cursor [is_valid_cursor $dup_dbcw $db] TRUE
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# Position both cursors at get -first. They should find the same data.
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set get_first [$dbcw get -first]
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set get_first_dup [$dup_dbcw get -first]
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error_check_good dup_read $get_first $get_first_dup
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# Test with -after and -before. Skip for -dupsort.
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if { [is_substr $oargs dupsort] != 1 } {
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# Original and duplicate cursors both point to first item.
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# Do a put -before of new string with original cursor,
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# and a put -after of new string with duplicate cursor.
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set newdata "newdata"
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error_check_good put_before [$dbcw put -before $newdata] 0
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error_check_good put_after [$dup_dbcw put -after $newdata] 0
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# Now walk forward with original cursor ...
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set first [$dbcw get -first]
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error_check_good check_first [lindex [lindex $first 0] 1] $newdata
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set next1 [$dbcw get -next]
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error_check_good check_next1 $next1 $get_first
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set next2 [$dbcw get -next]
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error_check_good check_next2 [lindex [lindex $next2 0] 1] $newdata
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# ... and backward with duplicate cursor.
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set current [$dup_dbcw get -current]
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error_check_good check_current [lindex [lindex $current 0] 1] $newdata
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set prev1 [$dup_dbcw get -prev]
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error_check_good check_prev1 $prev1 $get_first
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set prev2 [$dup_dbcw get -prev]
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error_check_good check_prev2 [lindex [lindex $prev2 0] 1] $newdata
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}
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puts "\tTest089.h: test delete then get of off-page dups"
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for {set kd [$dbcw get -first] } { [llength $kd] != 0 } \
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{set kd [$dbcw get -next] } {
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error_check_good dbcdel [$dbcw del] 0
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}
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error_check_good dbcw_close [$dbcw close] 0
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error_check_good dup_dbcw_close [$dup_dbcw close] 0
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error_check_good db_close [$db close] 0
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error_check_good env_close [$env close] 0
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}
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