1# See the file LICENSE for redistribution information. 2# 3# Copyright (c) 1999-2009 Oracle. All rights reserved. 4# 5# $Id$ 6# 7# TEST test062 8# TEST Test of partial puts (using DB_CURRENT) onto duplicate pages. 9# TEST Insert the first 200 words into the dictionary 200 times each with 10# TEST self as key and <random letter>:self as data. Use partial puts to 11# TEST append self again to data; verify correctness. 12proc test062 { method {nentries 200} {ndups 200} {tnum "062"} args } { 13 global alphabet 14 global rand_init 15 source ./include.tcl 16 17 berkdb srand $rand_init 18 19 set args [convert_args $method $args] 20 set omethod [convert_method $method] 21 22 if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } { 23 puts "Test$tnum skipping for method $omethod" 24 return 25 } 26 27 # Btree with compression does not support unsorted duplicates. 28 if { [is_compressed $args] == 1 } { 29 puts "Test$tnum skipping for btree with compression." 30 return 31 } 32 33 # Create the database and open the dictionary 34 set txnenv 0 35 set eindex [lsearch -exact $args "-env"] 36 # 37 # If we are using an env, then testfile should just be the db name. 38 # Otherwise it is the test directory and the name. 39 if { $eindex == -1 } { 40 set testfile $testdir/test$tnum.db 41 set env NULL 42 } else { 43 set testfile test$tnum.db 44 incr eindex 45 set env [lindex $args $eindex] 46 set txnenv [is_txnenv $env] 47 if { $txnenv == 1 } { 48 append args " -auto_commit " 49 # 50 # If we are using txns and running with the 51 # default, set the default down a bit. 52 # 53 if { $nentries == 200 } { 54 set nentries 100 55 } 56 reduce_dups nentries ndups 57 } 58 set testdir [get_home $env] 59 } 60 cleanup $testdir $env 61 62 puts "Test$tnum:\ 63 $method ($args) $nentries Partial puts and $ndups duplicates." 64 set db [eval {berkdb_open -create -mode 0644 \ 65 $omethod -dup} $args {$testfile} ] 66 error_check_good dbopen [is_valid_db $db] TRUE 67 set did [open $dict] 68 69 set pflags "" 70 set gflags "" 71 set txn "" 72 set count 0 73 74 # Here is the loop where we put each key/data pair 75 puts "\tTest$tnum.a: Put loop (initialize database)" 76 while { [gets $did str] != -1 && $count < $nentries } { 77 for { set i 1 } { $i <= $ndups } { incr i } { 78 set pref \ 79 [string index $alphabet [berkdb random_int 0 25]] 80 set datastr $pref:$str 81 if { $txnenv == 1 } { 82 set t [$env txn] 83 error_check_good txn [is_valid_txn $t $env] TRUE 84 set txn "-txn $t" 85 } 86 set ret [eval {$db put} \ 87 $txn $pflags {$str [chop_data $method $datastr]}] 88 error_check_good put $ret 0 89 if { $txnenv == 1 } { 90 error_check_good txn [$t commit] 0 91 } 92 } 93 set keys($count) $str 94 95 incr count 96 } 97 close $did 98 99 puts "\tTest$tnum.b: Partial puts." 100 if { $txnenv == 1 } { 101 set t [$env txn] 102 error_check_good txn [is_valid_txn $t $env] TRUE 103 set txn "-txn $t" 104 } 105 set dbc [eval {$db cursor} $txn] 106 error_check_good cursor_open [is_substr $dbc $db] 1 107 108 # Do a partial write to extend each datum in 109 # the regular db by the corresponding dictionary word. 110 # We have to go through each key's dup set using -set 111 # because cursors are not stable in the hash AM and we 112 # want to make sure we hit all the keys. 113 for { set i 0 } { $i < $count } { incr i } { 114 set key $keys($i) 115 for {set ret [$dbc get -set $key]} \ 116 {[llength $ret] != 0} \ 117 {set ret [$dbc get -nextdup]} { 118 119 set k [lindex [lindex $ret 0] 0] 120 set orig_d [lindex [lindex $ret 0] 1] 121 set d [string range $orig_d 2 end] 122 set doff [expr [string length $d] + 2] 123 set dlen 0 124 error_check_good data_and_key_sanity $d $k 125 126 set ret [$dbc get -current] 127 error_check_good before_sanity \ 128 [lindex [lindex $ret 0] 0] \ 129 [string range [lindex [lindex $ret 0] 1] 2 end] 130 131 error_check_good partial_put [eval {$dbc put -current \ 132 -partial [list $doff $dlen] $d}] 0 133 134 set ret [$dbc get -current] 135 error_check_good partial_put_correct \ 136 [lindex [lindex $ret 0] 1] $orig_d$d 137 } 138 } 139 140 puts "\tTest$tnum.c: Double-checking get loop." 141 # Double-check that each datum in the regular db has 142 # been appropriately modified. 143 144 for {set ret [$dbc get -first]} \ 145 {[llength $ret] != 0} \ 146 {set ret [$dbc get -next]} { 147 148 set k [lindex [lindex $ret 0] 0] 149 set d [lindex [lindex $ret 0] 1] 150 error_check_good modification_correct \ 151 [string range $d 2 end] [repeat $k 2] 152 } 153 154 error_check_good dbc_close [$dbc close] 0 155 if { $txnenv == 1 } { 156 error_check_good txn [$t commit] 0 157 } 158 error_check_good db_close [$db close] 0 159} 160