path: root/bdb/test/test093.tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2002
#	Sleepycat Software.  All rights reserved.
#
# $Id: test093.tcl,v 11.20 2002/06/20 19:01:02 sue Exp $
#
# TEST	test093
# TEST	Test using set_bt_compare.
# TEST
# TEST	Use the first 10,000 entries from the dictionary.
# TEST	Insert each with self as key and data; retrieve each.
# TEST	After all are entered, retrieve all; compare output to original.
# TEST	Close file, reopen, do retrieve and re-verify.
proc test093 { method {nentries 10000} {tnum "93"} args} {
	source ./include.tcl
	global btvals
	global btvalsck
	global errorInfo

	set dbargs [convert_args $method $args]
	set omethod [convert_method $method]

	if { [is_btree $method] != 1 } {
		puts "Test0$tnum: skipping for method $method."
		return
	}
	set txnenv 0
	set eindex [lsearch -exact $dbargs "-env"]
	if { $eindex != -1 } {
		set testfile test0$tnum.db
		incr eindex
		set env [lindex $dbargs $eindex]
		set rpcenv [is_rpcenv $env]
		if { $rpcenv == 1 } {
			puts "Test0$tnum: skipping for RPC"
			return
		}
		set txnenv [is_txnenv $env]
		if { $txnenv == 1 } {
			append dbargs " -auto_commit "
			if { $nentries == 10000 } {
				set nentries 100
			}
		}
		set testdir [get_home $env]
		cleanup $testdir $env
	}
	puts "Test0$tnum: $method ($args) $nentries using btcompare"


	test093_run $omethod $dbargs $nentries $tnum test093_cmp1 test093_sort1
	test093_runbig $omethod $dbargs $nentries $tnum \
	    test093_cmp1 test093_sort1
	test093_run $omethod $dbargs $nentries $tnum test093_cmp2 test093_sort2
	#
	# Don't bother running the second, really slow, comparison
	# function on test093_runbig (file contents).

	# Clean up so verification doesn't fail.  (There's currently
	# no way to specify a comparison function to berkdb dbverify.)
	# If we are using an env, then testfile should just be the db name.
	# Otherwise it is the test directory and the name.
	set eindex [lsearch -exact $dbargs "-env"]
	if { $eindex == -1 } {
		set env NULL
	} else {
		incr eindex
		set env [lindex $dbargs $eindex]
		set testdir [get_home $env]
	}
	cleanup $testdir $env
}

proc test093_run { method dbargs nentries tnum cmpfunc sortfunc } {
	source ./include.tcl
	global btvals
	global btvalsck

	# Create the database and open the dictionary
	set eindex [lsearch -exact $dbargs "-env"]
	#
	# If we are using an env, then testfile should just be the db name.
	# Otherwise it is the test directory and the name.
	set txnenv 0
	if { $eindex == -1 } {
		set testfile $testdir/test0$tnum.db
		set env NULL
	} else {
		set testfile test0$tnum.db
		incr eindex
		set env [lindex $dbargs $eindex]
		set txnenv [is_txnenv $env]
		set testdir [get_home $env]
	}
	cleanup $testdir $env

	set db [eval {berkdb_open -btcompare $cmpfunc \
	     -create -mode 0644} $method $dbargs $testfile]
	error_check_good dbopen [is_valid_db $db] TRUE
	set did [open $dict]

	set t1 $testdir/t1
	set t2 $testdir/t2
	set t3 $testdir/t3
	set pflags ""
	set gflags ""
	set txn ""
	set btvals {}
	set btvalsck {}
	set checkfunc test093_check
	puts "\tTest0$tnum.a: put/get loop"
	# Here is the loop where we put and get each key/data pair
	set count 0
	while { [gets $did str] != -1 && $count < $nentries } {
		set key $str
		set str [reverse $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 $pflags {$key [chop_data $method $str]}]
		error_check_good put $ret 0
		if { $txnenv == 1 } {
			error_check_good txn [$t commit] 0
		}

		lappend btvals $key

		set ret [eval {$db get} $gflags {$key}]
		error_check_good \
		    get $ret [list [list $key [pad_data $method $str]]]

		incr count
	}
	close $did
	# Now we will get each key from the DB and compare the results
	# to the original.
	puts "\tTest0$tnum.b: dump file"
	if { $txnenv == 1 } {
		set t [$env txn]
		error_check_good txn [is_valid_txn $t $env] TRUE
		set txn "-txn $t"
	}
	dump_file $db $txn $t1 $checkfunc
	if { $txnenv == 1 } {
		error_check_good txn [$t commit] 0
	}
	error_check_good db_close [$db close] 0

	# Now compare the keys to see if they match the dictionary (or ints)
	set q q
	filehead $nentries $dict $t2
	filesort $t2 $t3
	file rename -force $t3 $t2
	filesort $t1 $t3

	error_check_good Test0$tnum:diff($t3,$t2) \
	    [filecmp $t3 $t2] 0

	puts "\tTest0$tnum.c: dump file in order"
	# Now, reopen the file and run the last test again.
	# We open it here, ourselves, because all uses of the db
	# need to have the correct comparison func set.  Then
	# call dump_file_direction directly.
	set btvalsck {}
	set db [eval {berkdb_open -btcompare $cmpfunc -rdonly} \
	     $dbargs $method $testfile]
	error_check_good dbopen [is_valid_db $db] TRUE
	if { $txnenv == 1 } {
		set t [$env txn]
		error_check_good txn [is_valid_txn $t $env] TRUE
		set txn "-txn $t"
	}
	dump_file_direction $db $txn $t1 $checkfunc "-first" "-next"
	if { $txnenv == 1 } {
		error_check_good txn [$t commit] 0
	}
	error_check_good db_close [$db close] 0

	#
	# We need to sort btvals according to the comparison function.
	# Once that is done, btvalsck and btvals should be the same.
	puts "\tTest0$tnum.d: check file order"

	$sortfunc

	error_check_good btvals:len [llength $btvals] [llength $btvalsck]
	for {set i 0} {$i < $nentries} {incr i} {
		error_check_good vals:$i [lindex $btvals $i] \
		    [lindex $btvalsck $i]
	}
}

proc test093_runbig { method dbargs nentries tnum cmpfunc sortfunc } {
	source ./include.tcl
	global btvals
	global btvalsck

	# Create the database and open the dictionary
	set eindex [lsearch -exact $dbargs "-env"]
	#
	# If we are using an env, then testfile should just be the db name.
	# Otherwise it is the test directory and the name.
	set txnenv 0
	if { $eindex == -1 } {
		set testfile $testdir/test0$tnum.db
		set env NULL
	} else {
		set testfile test0$tnum.db
		incr eindex
		set env [lindex $dbargs $eindex]
		set txnenv [is_txnenv $env]
		set testdir [get_home $env]
	}
	cleanup $testdir $env

	set db [eval {berkdb_open -btcompare $cmpfunc \
	     -create -mode 0644} $method $dbargs $testfile]
	error_check_good dbopen [is_valid_db $db] TRUE

	set t1 $testdir/t1
	set t2 $testdir/t2
	set t3 $testdir/t3
	set t4 $testdir/t4
	set t5 $testdir/t5
	set pflags ""
	set gflags ""
	set txn ""
	set btvals {}
	set btvalsck {}
	set checkfunc test093_checkbig
	puts "\tTest0$tnum.e:\
	    big key put/get loop key=filecontents data=filename"

	# Here is the loop where we put and get each key/data pair
	set file_list [get_file_list 1]

	set count 0
	foreach f $file_list {
		set fid [open $f r]
		fconfigure $fid -translation binary
		set key [read $fid]
		close $fid

		set key $f$key

		set fcopy [open $t5 w]
		fconfigure $fcopy -translation binary
		puts -nonewline $fcopy $key
		close $fcopy

		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 $pflags {$key \
		    [chop_data $method $f]}]
		error_check_good put_file $ret 0
		if { $txnenv == 1 } {
			error_check_good txn [$t commit] 0
		}

		lappend btvals $key

		# Should really catch errors
		set fid [open $t4 w]
		fconfigure $fid -translation binary
		if [catch {eval {$db get} $gflags {$key}} data] {
			puts -nonewline $fid $data
		} else {
			# Data looks like {{key data}}
			set key [lindex [lindex $data 0] 0]
			puts -nonewline $fid $key
		}
		close $fid
		error_check_good \
		    Test093:diff($t5,$t4) [filecmp $t5 $t4] 0

		incr count
	}

	# Now we will get each key from the DB and compare the results
	# to the original.
	puts "\tTest0$tnum.f: big dump file"
	if { $txnenv == 1 } {
		set t [$env txn]
		error_check_good txn [is_valid_txn $t $env] TRUE
		set txn "-txn $t"
	}
	dump_file $db $txn $t1 $checkfunc
	if { $txnenv == 1 } {
		error_check_good txn [$t commit] 0
	}
	error_check_good db_close [$db close] 0

	puts "\tTest0$tnum.g: dump file in order"
	# Now, reopen the file and run the last test again.
	# We open it here, ourselves, because all uses of the db
	# need to have the correct comparison func set.  Then
	# call dump_file_direction directly.

	set btvalsck {}
	set db [eval {berkdb_open -btcompare $cmpfunc -rdonly} \
	     $dbargs $method $testfile]
	error_check_good dbopen [is_valid_db $db] TRUE
	if { $txnenv == 1 } {
		set t [$env txn]
		error_check_good txn [is_valid_txn $t $env] TRUE
		set txn "-txn $t"
	}
	dump_file_direction $db $txn $t1 $checkfunc "-first" "-next"
	if { $txnenv == 1 } {
		error_check_good txn [$t commit] 0
	}
	error_check_good db_close [$db close] 0

	#
	# We need to sort btvals according to the comparison function.
	# Once that is done, btvalsck and btvals should be the same.
	puts "\tTest0$tnum.h: check file order"

	$sortfunc
	error_check_good btvals:len [llength $btvals] [llength $btvalsck]

	set end [llength $btvals]
	for {set i 0} {$i < $end} {incr i} {
		error_check_good vals:$i [lindex $btvals $i] \
		    [lindex $btvalsck $i]
	}
}

# Simple bt comparison.
proc test093_cmp1 { a b } {
	return [string compare $b $a]
}

# Simple bt sorting.
proc test093_sort1 {} {
	global btvals
	#
	# This one is easy, just sort in reverse.
	#
	set btvals [lsort -decreasing $btvals]
}

proc test093_cmp2 { a b } {
	set arev [reverse $a]
	set brev [reverse $b]
	return [string compare $arev $brev]
}

proc test093_sort2 {} {
	global btvals

	# We have to reverse them, then sorts them.
	# Then reverse them back to real words.
	set rbtvals {}
	foreach i $btvals {
		lappend rbtvals [reverse $i]
	}
	set rbtvals [lsort -increasing $rbtvals]
	set newbtvals {}
	foreach i $rbtvals {
		lappend newbtvals [reverse $i]
	}
	set btvals $newbtvals
}

# Check function for test093; keys and data are identical
proc test093_check { key data } {
	global btvalsck

	error_check_good "key/data mismatch" $data [reverse $key]
	lappend btvalsck $key
}

# Check function for test093 big keys;
proc test093_checkbig { key data } {
	source ./include.tcl
	global btvalsck

	set fid [open $data r]
	fconfigure $fid -translation binary
	set cont [read $fid]
	close $fid
	error_check_good "key/data mismatch" $key $data$cont
	lappend btvalsck $key
}