libdb/test/tcl/test001.tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 2011 Oracle and/or its affiliates.  All rights reserved.
#
# $Id$
#
# TEST	test001
# TEST	Small keys/data
# TEST		Put/get per key
# TEST		Dump file
# TEST		Close, reopen
# TEST		Dump file
# 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 test001 { method {nentries 10000} \
    {start 0} {skip 0} {tnum "001"} args } {
	source ./include.tcl

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

	# 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 we are not using an external env, then test setting
	# the database cache size and using multiple caches.
	set txnenv 0
	if { $eindex == -1 } {
		set testfile $testdir/test$tnum.db
		append args " -cachesize {0 1048576 3} "
		set env NULL
	} else {
		set testfile test$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 == 10000 } {
				set nentries 100
			}
		}
		set testdir [get_home $env]
	}
	puts "Test$tnum: $method ($args) $nentries equal key/data pairs"
	set did [open $dict]

	# The "start" variable determines the record number to start
	# with, if we're using record numbers.  The "skip" variable
	# determines the dictionary entry to start with.
	# In normal use, skip will match start.

	puts "\tTest$tnum: Starting at $start with dictionary entry $skip"
	if { $skip != 0 } {
		for { set count 0 } { $count < $skip } { incr count } {
			gets $did str
		}
	}

	set t1 $testdir/t1
	set t2 $testdir/t2
	set t3 $testdir/t3
	set temp $testdir/temp
	cleanup $testdir $env

	set db [eval {berkdb_open \
	     -create -mode 0644} $args $omethod $testfile]
	error_check_good dbopen [is_valid_db $db] TRUE

	set pflags ""
	set gflags ""
	set txn ""

	if { [is_record_based $method] == 1 } {
		set checkfunc test001_recno.check
		append gflags " -recno"
	} else {
		set checkfunc test001.check
	}
	puts "\tTest$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 } {
		if { [is_record_based $method] == 1 } {
			global kvals

			set key [expr $count + 1 + $start]
			if { 0xffffffff > 0 && $key > 0xffffffff } {
				set key [expr $key - 0x100000000]
			}
			if { $key == 0 || $key - 0xffffffff == 1 } {
				incr key
				incr count
			}
			set kvals($key) [pad_data $method $str]
		} else {
			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
			if { $count % 50 == 0 } {
				error_check_good txn_checkpoint($count) \
				    [$env txn_checkpoint] 0
			}
		}

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

		# Test DB_GET_BOTH for success
		set ret [$db get -get_both $key [pad_data $method $str]]
		error_check_good \
		    getboth $ret [list [list $key [pad_data $method $str]]]

		# Test DB_GET_BOTH for failure
		set ret [$db get -get_both $key [pad_data $method BAD$str]]
		error_check_good getbothBAD [llength $ret] 0

		incr count
	}
	close $did
	if { $txnenv == 1 } {
		set t [$env txn]
		error_check_good txn [is_valid_txn $t $env] TRUE
		set txn "-txn $t"
	}
	# Now we will get each key from the DB and compare the results
	# to the original.

	puts "\tTest$tnum.b: dump file"
	dump_file $db $txn $t1 $checkfunc
	#
	# dump_file should just have been "get" calls, so
	# aborting a get should really be a no-op.  Abort
	# just for the fun of it.
	if { $txnenv == 1 } {
		error_check_good txn [$t abort] 0
	}
	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 } { incr i } {
			set j [expr $i + $start]
			if { 0xffffffff > 0 && $j > 0xffffffff } {
				set j [expr $j - 0x100000000]
			}
			if { $j == 0 } {
				incr i
				incr j
			}
			puts $oid $j
		}
		close $oid
	} else {
		filehead [expr $nentries + $start] $dict $t2 [expr $start + 1]
	}
	filesort $t2 $temp
	file rename -force $temp $t2
	filesort $t1 $t3

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

	puts "\tTest$tnum.c: close, open, and dump file"
	# Now, reopen the file and run the last test again.
	eval open_and_dump_file $testfile $env $t1 $checkfunc \
	    dump_file_direction "-first" "-next" $args
	if { [string compare $omethod "-recno"] != 0 } {
		filesort $t1 $t3
	}

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

	# Now, reopen the file and run the last test again in the
	# reverse direction.
	puts "\tTest$tnum.d: close, open, and dump file in reverse direction"
	eval open_and_dump_file $testfile $env $t1 $checkfunc \
	    dump_file_direction "-last" "-prev" $args

	if { [string compare $omethod "-recno"] != 0 } {
		filesort $t1 $t3
	}

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

# Check function for test001; keys and data are identical
proc test001.check { key data } {
	error_check_good "key/data mismatch" $data [reverse $key]
}

proc test001_recno.check { key data } {
	global dict
	global kvals

	error_check_good key"$key"_exists [info exists kvals($key)] 1
	error_check_good "key/data mismatch, key $key" $data $kvals($key)
}