mariadb/bdb/test/test095.tcl
ram@mysql.r18.ru 5e09392faa BDB 4.1.24
2002-10-30 15:57:05 +04:00

296 lines
8.4 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 2000-2002
# Sleepycat Software. All rights reserved.
#
# $Id: test095.tcl,v 11.16 2002/08/08 15:38:12 bostic Exp $
#
# TEST test095
# TEST Bulk get test. [#2934]
proc test095 { method {nsets 1000} {noverflows 25} {tnum 95} args } {
source ./include.tcl
set args [convert_args $method $args]
set omethod [convert_method $method]
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 basename $testdir/test0$tnum
set env NULL
# If we've our own env, no reason to swap--this isn't
# an mpool test.
set carg { -cachesize {0 25000000 0} }
} else {
set basename test0$tnum
incr eindex
set env [lindex $args $eindex]
set txnenv [is_txnenv $env]
if { $txnenv == 1 } {
puts "Skipping for environment with txns"
return
}
set testdir [get_home $env]
set carg {}
}
cleanup $testdir $env
puts "Test0$tnum: $method ($args) Bulk get test"
if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } {
puts "Test0$tnum skipping for method $method"
return
}
# We run the meat of the test twice: once with unsorted dups,
# once with sorted dups.
for { set dflag "-dup"; set sort "unsorted"; set diter 0 } \
{ $diter < 2 } \
{ set dflag "-dup -dupsort"; set sort "sorted"; incr diter } {
set testfile $basename-$sort.db
set did [open $dict]
# Open and populate the database with $nsets sets of dups.
# Each set contains as many dups as its number
puts "\tTest0$tnum.a:\
Creating database with $nsets sets of $sort dups."
set dargs "$dflag $carg $args"
set db [eval {berkdb_open -create} $omethod $dargs $testfile]
error_check_good db_open [is_valid_db $db] TRUE
t95_populate $db $did $nsets 0
# Run basic get tests.
t95_gettest $db $tnum b [expr 8192] 1
t95_gettest $db $tnum c [expr 10 * 8192] 0
# Run cursor get tests.
t95_cgettest $db $tnum d [expr 100] 1
t95_cgettest $db $tnum e [expr 10 * 8192] 0
# Run invalid flag combination tests
# Sync and reopen test file so errors won't be sent to stderr
error_check_good db_sync [$db sync] 0
set noerrdb [eval berkdb_open_noerr $dargs $testfile]
t95_flagtest $noerrdb $tnum f [expr 8192]
t95_cflagtest $noerrdb $tnum g [expr 100]
error_check_good noerrdb_close [$noerrdb close] 0
# Set up for overflow tests
set max [expr 4000 * $noverflows]
puts "\tTest0$tnum.h: Growing\
database with $noverflows overflow sets (max item size $max)"
t95_populate $db $did $noverflows 4000
# Run overflow get tests.
t95_gettest $db $tnum i [expr 10 * 8192] 1
t95_gettest $db $tnum j [expr $max * 2] 1
t95_gettest $db $tnum k [expr $max * $noverflows * 2] 0
# Run overflow cursor get tests.
t95_cgettest $db $tnum l [expr 10 * 8192] 1
t95_cgettest $db $tnum m [expr $max * 2] 0
error_check_good db_close [$db close] 0
close $did
}
}
proc t95_gettest { db tnum letter bufsize expectfail } {
t95_gettest_body $db $tnum $letter $bufsize $expectfail 0
}
proc t95_cgettest { db tnum letter bufsize expectfail } {
t95_gettest_body $db $tnum $letter $bufsize $expectfail 1
}
proc t95_flagtest { db tnum letter bufsize } {
t95_flagtest_body $db $tnum $letter $bufsize 0
}
proc t95_cflagtest { db tnum letter bufsize } {
t95_flagtest_body $db $tnum $letter $bufsize 1
}
# Basic get test
proc t95_gettest_body { db tnum letter bufsize expectfail usecursor } {
global errorCode
if { $usecursor == 0 } {
set action "db get -multi"
} else {
set action "dbc get -multi -set/-next"
}
puts "\tTest0$tnum.$letter: $action with bufsize $bufsize"
set allpassed TRUE
set saved_err ""
# Cursor for $usecursor.
if { $usecursor != 0 } {
set getcurs [$db cursor]
error_check_good getcurs [is_valid_cursor $getcurs $db] TRUE
}
# Traverse DB with cursor; do get/c_get(DB_MULTIPLE) on each item.
set dbc [$db cursor]
error_check_good is_valid_dbc [is_valid_cursor $dbc $db] TRUE
for { set dbt [$dbc get -first] } { [llength $dbt] != 0 } \
{ set dbt [$dbc get -nextnodup] } {
set key [lindex [lindex $dbt 0] 0]
set datum [lindex [lindex $dbt 0] 1]
if { $usecursor == 0 } {
set ret [catch {eval $db get -multi $bufsize $key} res]
} else {
set res {}
for { set ret [catch {eval $getcurs get -multi $bufsize\
-set $key} tres] } \
{ $ret == 0 && [llength $tres] != 0 } \
{ set ret [catch {eval $getcurs get -multi $bufsize\
-nextdup} tres]} {
eval lappend res $tres
}
}
# If we expect a failure, be more tolerant if the above fails;
# just make sure it's an ENOMEM, mark it, and move along.
if { $expectfail != 0 && $ret != 0 } {
error_check_good multi_failure_errcode \
[is_substr $errorCode ENOMEM] 1
set allpassed FALSE
continue
}
error_check_good get_multi($key) $ret 0
t95_verify $res FALSE
}
set ret [catch {eval $db get -multi $bufsize} res]
if { $expectfail == 1 } {
error_check_good allpassed $allpassed FALSE
puts "\t\tTest0$tnum.$letter:\
returned at least one ENOMEM (as expected)"
} else {
error_check_good allpassed $allpassed TRUE
puts "\t\tTest0$tnum.$letter: succeeded (as expected)"
}
error_check_good dbc_close [$dbc close] 0
if { $usecursor != 0 } {
error_check_good getcurs_close [$getcurs close] 0
}
}
# Test of invalid flag combinations for -multi
proc t95_flagtest_body { db tnum letter bufsize usecursor } {
global errorCode
if { $usecursor == 0 } {
set action "db get -multi "
} else {
set action "dbc get -multi "
}
puts "\tTest0$tnum.$letter: $action with invalid flag combinations"
# Cursor for $usecursor.
if { $usecursor != 0 } {
set getcurs [$db cursor]
error_check_good getcurs [is_valid_cursor $getcurs $db] TRUE
}
if { $usecursor == 0 } {
# Disallowed flags for basic -multi get
set badflags [list consume consume_wait {rmw some_key}]
foreach flag $badflags {
catch {eval $db get -multi $bufsize -$flag} ret
error_check_good \
db:get:multi:$flag [is_substr $errorCode EINVAL] 1
}
} else {
# Disallowed flags for cursor -multi get
set cbadflags [list last get_recno join_item \
{multi_key 1000} prev prevnodup]
set dbc [$db cursor]
$dbc get -first
foreach flag $cbadflags {
catch {eval $dbc get -multi $bufsize -$flag} ret
error_check_good dbc:get:multi:$flag \
[is_substr $errorCode EINVAL] 1
}
error_check_good dbc_close [$dbc close] 0
}
if { $usecursor != 0 } {
error_check_good getcurs_close [$getcurs close] 0
}
puts "\t\tTest0$tnum.$letter completed"
}
# Verify that a passed-in list of key/data pairs all match the predicted
# structure (e.g. {{thing1 thing1.0}}, {{key2 key2.0} {key2 key2.1}}).
proc t95_verify { res multiple_keys } {
global alphabet
set i 0
set orig_key [lindex [lindex $res 0] 0]
set nkeys [string trim $orig_key $alphabet']
set base_key [string trim $orig_key 0123456789]
set datum_count 0
while { 1 } {
set key [lindex [lindex $res $i] 0]
set datum [lindex [lindex $res $i] 1]
if { $datum_count >= $nkeys } {
if { [llength $key] != 0 } {
# If there are keys beyond $nkeys, we'd
# better have multiple_keys set.
error_check_bad "keys beyond number $i allowed"\
$multiple_keys FALSE
# If multiple_keys is set, accept the new key.
set orig_key $key
set nkeys [eval string trim \
$orig_key {$alphabet'}]
set base_key [eval string trim \
$orig_key 0123456789]
set datum_count 0
} else {
# datum_count has hit nkeys. We're done.
return
}
}
error_check_good returned_key($i) $key $orig_key
error_check_good returned_datum($i) \
$datum $base_key.[format %4u $datum_count]
incr datum_count
incr i
}
}
# Add nsets dup sets, each consisting of {word$ndups word$n} pairs,
# with "word" having (i * pad_bytes) bytes extra padding.
proc t95_populate { db did nsets pad_bytes } {
set txn ""
for { set i 1 } { $i <= $nsets } { incr i } {
# basekey is a padded dictionary word
gets $did basekey
append basekey [repeat "a" [expr $pad_bytes * $i]]
# key is basekey with the number of dups stuck on.
set key $basekey$i
for { set j 0 } { $j < $i } { incr j } {
set data $basekey.[format %4u $j]
error_check_good db_put($key,$data) \
[eval {$db put} $txn {$key $data}] 0
}
}
# This will make debugging easier, and since the database is
# read-only from here out, it's cheap.
error_check_good db_sync [$db sync] 0
}