1# See the file LICENSE for redistribution information. 2# 3# Copyright (c) 1999,2008 Oracle. All rights reserved. 4# 5# $Id: test062.tcl,v 12.6 2008/01/08 20:58:53 bostic Exp $ 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 # Create the database and open the dictionary 27 set txnenv 0 28 set eindex [lsearch -exact $args "-env"] 29 # 30 # If we are using an env, then testfile should just be the db name. 31 # Otherwise it is the test directory and the name. 32 if { $eindex == -1 } { 33 set testfile $testdir/test$tnum.db 34 set env NULL 35 } else { 36 set testfile test$tnum.db 37 incr eindex 38 set env [lindex $args $eindex] 39 set txnenv [is_txnenv $env] 40 if { $txnenv == 1 } { 41 append args " -auto_commit " 42 # 43 # If we are using txns and running with the 44 # default, set the default down a bit. 45 # 46 if { $nentries == 200 } { 47 set nentries 100 48 } 49 reduce_dups nentries ndups 50 } 51 set testdir [get_home $env] 52 } 53 cleanup $testdir $env 54 55 puts "Test$tnum:\ 56 $method ($args) $nentries Partial puts and $ndups duplicates." 57 set db [eval {berkdb_open -create -mode 0644 \ 58 $omethod -dup} $args {$testfile} ] 59 error_check_good dbopen [is_valid_db $db] TRUE 60 set did [open $dict] 61 62 set pflags "" 63 set gflags "" 64 set txn "" 65 set count 0 66 67 # Here is the loop where we put each key/data pair 68 puts "\tTest$tnum.a: Put loop (initialize database)" 69 while { [gets $did str] != -1 && $count < $nentries } { 70 for { set i 1 } { $i <= $ndups } { incr i } { 71 set pref \ 72 [string index $alphabet [berkdb random_int 0 25]] 73 set datastr $pref:$str 74 if { $txnenv == 1 } { 75 set t [$env txn] 76 error_check_good txn [is_valid_txn $t $env] TRUE 77 set txn "-txn $t" 78 } 79 set ret [eval {$db put} \ 80 $txn $pflags {$str [chop_data $method $datastr]}] 81 error_check_good put $ret 0 82 if { $txnenv == 1 } { 83 error_check_good txn [$t commit] 0 84 } 85 } 86 set keys($count) $str 87 88 incr count 89 } 90 close $did 91 92 puts "\tTest$tnum.b: Partial puts." 93 if { $txnenv == 1 } { 94 set t [$env txn] 95 error_check_good txn [is_valid_txn $t $env] TRUE 96 set txn "-txn $t" 97 } 98 set dbc [eval {$db cursor} $txn] 99 error_check_good cursor_open [is_substr $dbc $db] 1 100 101 # Do a partial write to extend each datum in 102 # the regular db by the corresponding dictionary word. 103 # We have to go through each key's dup set using -set 104 # because cursors are not stable in the hash AM and we 105 # want to make sure we hit all the keys. 106 for { set i 0 } { $i < $count } { incr i } { 107 set key $keys($i) 108 for {set ret [$dbc get -set $key]} \ 109 {[llength $ret] != 0} \ 110 {set ret [$dbc get -nextdup]} { 111 112 set k [lindex [lindex $ret 0] 0] 113 set orig_d [lindex [lindex $ret 0] 1] 114 set d [string range $orig_d 2 end] 115 set doff [expr [string length $d] + 2] 116 set dlen 0 117 error_check_good data_and_key_sanity $d $k 118 119 set ret [$dbc get -current] 120 error_check_good before_sanity \ 121 [lindex [lindex $ret 0] 0] \ 122 [string range [lindex [lindex $ret 0] 1] 2 end] 123 124 error_check_good partial_put [eval {$dbc put -current \ 125 -partial [list $doff $dlen] $d}] 0 126 127 set ret [$dbc get -current] 128 error_check_good partial_put_correct \ 129 [lindex [lindex $ret 0] 1] $orig_d$d 130 } 131 } 132 133 puts "\tTest$tnum.c: Double-checking get loop." 134 # Double-check that each datum in the regular db has 135 # been appropriately modified. 136 137 for {set ret [$dbc get -first]} \ 138 {[llength $ret] != 0} \ 139 {set ret [$dbc get -next]} { 140 141 set k [lindex [lindex $ret 0] 0] 142 set d [lindex [lindex $ret 0] 1] 143 error_check_good modification_correct \ 144 [string range $d 2 end] [repeat $k 2] 145 } 146 147 error_check_good dbc_close [$dbc close] 0 148 if { $txnenv == 1 } { 149 error_check_good txn [$t commit] 0 150 } 151 error_check_good db_close [$db close] 0 152} 153