test017.tcl
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上传日期:2007-04-14
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文件大小:6k
- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test017.tcl,v 11.13 2000/12/11 17:42:18 sue Exp $
- #
- # DB Test 17 {access method}
- # Run duplicates with small page size so that we test off page duplicates.
- # Then after we have an off-page database, test with overflow pages too.
- #
- proc test017 { method {contents 0} {ndups 19} {tnum 17} args } {
- source ./include.tcl
- 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 $method"
- return
- }
- set pgindex [lsearch -exact $args "-pagesize"]
- if { $pgindex != -1 } {
- incr pgindex
- if { [lindex $args $pgindex] > 8192 } {
- puts "Test0$tnum: Skipping for large pagesizes"
- return
- }
- }
- puts "Test0$tnum: $method ($args) Off page duplicate tests with $ndups duplicates"
- # Create the database and open the dictionary
- 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 t1 $testdir/t1
- set t2 $testdir/t2
- set t3 $testdir/t3
- set t4 $testdir/t4
- cleanup $testdir $env
- set db [eval {berkdb_open
- -create -truncate -mode 0644 -dup} $args {$omethod $testfile}]
- error_check_good dbopen [is_valid_db $db] TRUE
- set pflags ""
- set gflags ""
- set txn ""
- set count 0
- set ovfl ""
- # Here is the loop where we put and get each key/data pair
- set dbc [eval {$db cursor} $txn]
- puts -nonewline
- "tTest0$tnum.a: Creating duplicates with "
- if { $contents != 0 } {
- puts "file contents as key/data"
- } else {
- puts "file name as key/data"
- }
- set file_list [glob ../*/*.c ./*.lo]
- foreach f $file_list {
- if { $contents != 0 } {
- set fid [open $f r]
- fconfigure $fid -translation binary
- #
- # Prepend file name to guarantee uniqueness
- set filecont [read $fid]
- set str $f:$filecont
- close $fid
- } else {
- set str $f
- }
- for { set i 1 } { $i <= $ndups } { incr i } {
- set datastr $i:$str
- set ret [eval {$db put}
- $txn $pflags {$str [chop_data $method $datastr]}]
- error_check_good put $ret 0
- }
- #
- # Save 10% files for overflow test
- #
- if { $contents == 0 && [expr $count % 10] == 0 } {
- lappend ovfl $f
- }
- # Now retrieve all the keys matching this key
- set ret [$db get $str]
- error_check_bad $f:dbget_dups [llength $ret] 0
- error_check_good $f:dbget_dups1 [llength $ret] $ndups
- set x 1
- for {set ret [$dbc get "-set" $str]}
- {[llength $ret] != 0}
- {set ret [$dbc get "-next"] } {
- set k [lindex [lindex $ret 0] 0]
- if { [string compare $k $str] != 0 } {
- break
- }
- set datastr [lindex [lindex $ret 0] 1]
- set d [data_of $datastr]
- if {[string length $d] == 0} {
- break
- }
- error_check_good "Test0$tnum:get" $d $str
- set id [ id_of $datastr ]
- error_check_good "Test0$tnum:$f:dup#" $id $x
- incr x
- }
- error_check_good "Test0$tnum:ndups:$str" [expr $x - 1] $ndups
- incr count
- }
- error_check_good cursor_close [$dbc close] 0
- # Now we will get each key from the DB and compare the results
- # to the original.
- puts "tTest0$tnum.b: Checking file for correct duplicates"
- set dlist ""
- for { set i 1 } { $i <= $ndups } {incr i} {
- lappend dlist $i
- }
- set oid [open $t2.tmp w]
- set o1id [open $t4.tmp w]
- foreach f $file_list {
- for {set i 1} {$i <= $ndups} {incr i} {
- puts $o1id $f
- }
- puts $oid $f
- }
- close $oid
- close $o1id
- filesort $t2.tmp $t2
- filesort $t4.tmp $t4
- fileremove $t2.tmp
- fileremove $t4.tmp
- dup_check $db $txn $t1 $dlist
- if {$contents == 0} {
- filesort $t1 $t3
- error_check_good Test0$tnum:diff($t3,$t2)
- [filecmp $t3 $t2] 0
- # Now compare the keys to see if they match the file names
- dump_file $db $txn $t1 test017.check
- filesort $t1 $t3
- error_check_good Test0$tnum:diff($t3,$t4)
- [filecmp $t3 $t4] 0
- }
- error_check_good db_close [$db close] 0
- set db [eval {berkdb_open} $args $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- puts "tTest0$tnum.c: Checking file for correct duplicates after close"
- dup_check $db $txn $t1 $dlist
- if {$contents == 0} {
- # Now compare the keys to see if they match the filenames
- filesort $t1 $t3
- error_check_good Test0$tnum:diff($t3,$t2)
- [filecmp $t3 $t2] 0
- }
- error_check_good db_close [$db close] 0
- puts "tTest0$tnum.d: Verify off page duplicates and overflow status"
- set db [eval {berkdb_open} $args $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- set stat [$db stat]
- if { [is_btree $method] } {
- error_check_bad stat:offpage
- [is_substr $stat "{{Internal pages} 0}"] 1
- }
- if {$contents == 0} {
- # This check doesn't work in hash, since overflow
- # pages count extra pages in buckets as well as true
- # P_OVERFLOW pages.
- if { [is_hash $method] == 0 } {
- error_check_good overflow
- [is_substr $stat "{{Overflow pages} 0}"] 1
- }
- } else {
- error_check_bad overflow
- [is_substr $stat "{{Overflow pages} 0}"] 1
- }
- #
- # If doing overflow test, do that now. Else we are done.
- # Add overflow pages by adding a large entry to a duplicate.
- #
- if { [llength $ovfl] == 0} {
- error_check_good db_close [$db close] 0
- return
- }
- puts "tTest0$tnum.e: Add overflow duplicate entries"
- set ovfldup [expr $ndups + 1]
- foreach f $ovfl {
- #
- # This is just like put_file, but prepends the dup number
- #
- set fid [open $f r]
- fconfigure $fid -translation binary
- set fdata [read $fid]
- close $fid
- set data $ovfldup:$fdata
- set ret [eval {$db put} $txn $pflags {$f $data}]
- error_check_good ovfl_put $ret 0
- }
- puts "tTest0$tnum.f: Verify overflow duplicate entries"
- dup_check $db $txn $t1 $dlist $ovfldup
- filesort $t1 $t3
- error_check_good Test0$tnum:diff($t3,$t2)
- [filecmp $t3 $t2] 0
- set stat [$db stat]
- error_check_bad overflow1
- [is_substr $stat "{{Overflow pages} 0}"] 1
- error_check_good db_close [$db close] 0
- }
- # Check function; verify data contains key
- proc test017.check { key data } {
- error_check_good "data mismatch for key $key" $key [data_of $data]
- }