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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998, 1999, 2000
# Sleepycat Software. All rights reserved.
#
# $Id: test015.tcl,v 11.20 2000/08/25 14:21:54 sue Exp $
#
# DB Test 15 {access method}
# Partial put test when item does not exist.
proc test015 { method {nentries 7500} { start 0 } args } {
global fixed_len
set low_range 50
set mid_range 100
set high_range 1000
if { [is_fixed_length $method] } {
set low_range [expr $fixed_len/2 - 2]
set mid_range [expr $fixed_len/2]
set high_range $fixed_len
}
set t_table {
{ 1 { 1 1 1 } }
{ 2 { 1 1 5 } }
{ 3 { 1 1 $low_range } }
{ 4 { 1 $mid_range 1 } }
{ 5 { $mid_range $high_range 5 } }
{ 6 { 1 $mid_range $low_range } }
}
puts "Test015: \
$method ($args) $nentries equal key/data pairs, partial put test"
test015_init
if { $start == 0 } {
set start { 1 2 3 4 5 6 }
}
foreach entry $t_table {
set this [lindex $entry 0]
if { [lsearch $start $this] == -1 } {
continue
}
puts -nonewline "$this: "
eval [concat test015_body $method [lindex $entry 1] \
$nentries $args]
}
}
proc test015_init { } {
global rand_init
berkdb srand $rand_init
}
proc test015_body { method off_low off_hi rcount {nentries 10000} args } {
global dvals
global fixed_len
source ./include.tcl
set args [convert_args $method $args]
set omethod [convert_method $method]
set checkfunc test015.check
if { [is_fixed_length $method] && \
[string compare $omethod "-recno"] == 0} {
# is fixed recno method
set checkfunc test015.check
}
puts "Put $rcount strings random offsets between $off_low and $off_hi"
# 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/test015.db
set env NULL
} else {
set testfile test015.db
incr eindex
set env [lindex $args $eindex]
}
set t1 $testdir/t1
set t2 $testdir/t2
set t3 $testdir/t3
cleanup $testdir $env
set db [eval {berkdb_open \
-create -truncate -mode 0644} $args {$omethod $testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
set pflags ""
set gflags ""
set txn ""
set count 0
puts "\tTest015.a: put/get loop"
# Here is the loop where we put and get each key/data pair
# Each put is a partial put of a record that does not exist.
set did [open $dict]
while { [gets $did str] != -1 && $count < $nentries } {
if { [is_record_based $method] == 1 } {
if { [string length $str] > $fixed_len } {
continue
}
set key [expr $count + 1]
} else {
set key $str
}
if { 0 } {
set data [replicate $str $rcount]
set off [ berkdb random_int $off_low $off_hi ]
set offn [expr $off + 1]
if { [is_fixed_length $method] && \
[expr [string length $data] + $off] >= $fixed_len} {
set data [string range $data 0 [expr $fixed_len-$offn]]
}
set dvals($key) [partial_shift $data $off right]
} else {
set data [chop_data $method [replicate $str $rcount]]
# This is a hack. In DB we will store the records with
# some padding, but these will get lost if we just return
# them in TCL. As a result, we're going to have to hack
# get to check for 0 padding and return a list consisting
# of the number of 0's and the actual data.
set off [ berkdb random_int $off_low $off_hi ]
# There is no string concatenation function in Tcl
# (although there is one in TclX), so we have to resort
# to this hack. Ugh.
set slen [string length $data]
if {[is_fixed_length $method] && \
$slen > $fixed_len - $off} {
set $slen [expr $fixed_len - $off]
}
set a "a"
set dvals($key) [pad_data \
$method [eval "binary format x$off$a$slen" {$data}]]
}
if {[is_fixed_length $method] && \
[string length $data] > ($fixed_len - $off)} {
set slen [expr $fixed_len - $off]
set data [eval "binary format a$slen" {$data}]
}
set ret [eval {$db put} \
{-partial [list $off [string length $data]] $key $data}]
error_check_good put $ret 0
incr count
}
close $did
# Now make sure that everything looks OK
puts "\tTest015.b: check entire file contents"
dump_file $db $txn $t1 $checkfunc
error_check_good db_close [$db close] 0
# Now compare the keys to see if they match the dictionary (or ints)
if { [is_record_based $method] == 1 } {
set oid [open $t2 w]
for {set i 1} {$i <= $nentries} {set i [incr i]} {
puts $oid $i
}
close $oid
filesort $t2 $t3
file rename -force $t3 $t2
filesort $t1 $t3
} else {
set q q
filehead $nentries $dict $t3
filesort $t3 $t2
filesort $t1 $t3
}
error_check_good Test015:diff($t3,$t2) \
[filecmp $t3 $t2] 0
puts "\tTest015.c: close, open, and dump file"
# Now, reopen the file and run the last test again.
open_and_dump_file $testfile $env $txn $t1 \
$checkfunc dump_file_direction "-first" "-next"
if { [string compare $omethod "-recno"] != 0 } {
filesort $t1 $t3
}
error_check_good Test015:diff($t3,$t2) \
[filecmp $t3 $t2] 0
# Now, reopen the file and run the last test again in the
# reverse direction.
puts "\tTest015.d: close, open, and dump file in reverse direction"
open_and_dump_file $testfile $env $txn $t1 \
$checkfunc dump_file_direction "-last" "-prev"
if { [string compare $omethod "-recno"] != 0 } {
filesort $t1 $t3
}
error_check_good Test015:diff($t3,$t2) \
[filecmp $t3 $t2] 0
unset dvals
}
# Check function for test015; keys and data are identical
proc test015.check { key data } {
global dvals
error_check_good key"$key"_exists [info exists dvals($key)] 1
binary scan $data "c[string length $data]" a
binary scan $dvals($key) "c[string length $dvals($key)]" b
error_check_good "mismatch on padding for key $key" $a $b
}
proc test015.fixed.check { key data } {
global dvals
global fixed_len
error_check_good key"$key"_exists [info exists dvals($key)] 1
if { [string length $data] > $fixed_len } {
error_check_bad \
"data length:[string length $data] \
for fixed:$fixed_len" 1 1
}
puts "$data : $dvals($key)"
error_check_good compare_data($data,$dvals($key) \
$dvals($key) $data
}
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