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Diffstat (limited to 'storage/bdb/test/test062.tcl')
| -rw-r--r-- | storage/bdb/test/test062.tcl | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/storage/bdb/test/test062.tcl b/storage/bdb/test/test062.tcl new file mode 100644 index 00000000000..5cacd98a2c0 --- /dev/null +++ b/storage/bdb/test/test062.tcl @@ -0,0 +1,153 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1999-2002 +# Sleepycat Software. All rights reserved. +# +# $Id: test062.tcl,v 11.20 2002/06/11 14:09:57 sue Exp $ +# +# TEST test062 +# TEST Test of partial puts (using DB_CURRENT) onto duplicate pages. +# TEST Insert the first 200 words into the dictionary 200 times each with +# TEST self as key and <random letter>:self as data. Use partial puts to +# TEST append self again to data; verify correctness. +proc test062 { method {nentries 200} {ndups 200} {tnum 62} args } { + global alphabet + global rand_init + source ./include.tcl + + berkdb srand $rand_init + + set args [convert_args $method $args] + set omethod [convert_method $method] + + if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } { + puts "Test0$tnum skipping for method $omethod" + return + } + # Create the database and open the dictionary + set txnenv 0 + set eindex [lsearch -exact $args "-env"] + # + # If we are using an env, then testfile should just be the db name. + # Otherwise it is the test directory and the name. + if { $eindex == -1 } { + set testfile $testdir/test0$tnum.db + set env NULL + } else { + set testfile test0$tnum.db + incr eindex + set env [lindex $args $eindex] + set txnenv [is_txnenv $env] + if { $txnenv == 1 } { + append args " -auto_commit " + # + # If we are using txns and running with the + # default, set the default down a bit. + # + if { $nentries == 200 } { + set nentries 100 + } + reduce_dups nentries ndups + } + set testdir [get_home $env] + } + cleanup $testdir $env + + puts "Test0$tnum:\ + $method ($args) $nentries Partial puts and $ndups duplicates." + set db [eval {berkdb_open -create -mode 0644 \ + $omethod -dup} $args {$testfile} ] + error_check_good dbopen [is_valid_db $db] TRUE + set did [open $dict] + + set pflags "" + set gflags "" + set txn "" + set count 0 + + # Here is the loop where we put each key/data pair + puts "\tTest0$tnum.a: Put loop (initialize database)" + while { [gets $did str] != -1 && $count < $nentries } { + for { set i 1 } { $i <= $ndups } { incr i } { + set pref \ + [string index $alphabet [berkdb random_int 0 25]] + set datastr $pref:$str + 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 put} \ + $txn $pflags {$str [chop_data $method $datastr]}] + error_check_good put $ret 0 + if { $txnenv == 1 } { + error_check_good txn [$t commit] 0 + } + } + set keys($count) $str + + incr count + } + close $did + + puts "\tTest0$tnum.b: Partial puts." + 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] + error_check_good cursor_open [is_substr $dbc $db] 1 + + # Do a partial write to extend each datum in + # the regular db by the corresponding dictionary word. + # We have to go through each key's dup set using -set + # because cursors are not stable in the hash AM and we + # want to make sure we hit all the keys. + for { set i 0 } { $i < $count } { incr i } { + set key $keys($i) + for {set ret [$dbc get -set $key]} \ + {[llength $ret] != 0} \ + {set ret [$dbc get -nextdup]} { + + set k [lindex [lindex $ret 0] 0] + set orig_d [lindex [lindex $ret 0] 1] + set d [string range $orig_d 2 end] + set doff [expr [string length $d] + 2] + set dlen 0 + error_check_good data_and_key_sanity $d $k + + set ret [$dbc get -current] + error_check_good before_sanity \ + [lindex [lindex $ret 0] 0] \ + [string range [lindex [lindex $ret 0] 1] 2 end] + + error_check_good partial_put [eval {$dbc put -current \ + -partial [list $doff $dlen] $d}] 0 + + set ret [$dbc get -current] + error_check_good partial_put_correct \ + [lindex [lindex $ret 0] 1] $orig_d$d + } + } + + puts "\tTest0$tnum.c: Double-checking get loop." + # Double-check that each datum in the regular db has + # been appropriately modified. + + for {set ret [$dbc get -first]} \ + {[llength $ret] != 0} \ + {set ret [$dbc get -next]} { + + set k [lindex [lindex $ret 0] 0] + set d [lindex [lindex $ret 0] 1] + error_check_good modification_correct \ + [string range $d 2 end] [repeat $k 2] + } + + error_check_good dbc_close [$dbc close] 0 + if { $txnenv == 1 } { + error_check_good txn [$t commit] 0 + } + error_check_good db_close [$db close] 0 +} |