# See the file LICENSE for redistribution information.
#
# Copyright (c) 2005,2008 Oracle.  All rights reserved.
#
# $Id: si008.tcl,v 12.10 2008/01/08 20:58:53 bostic Exp $
#
# TEST	si008
# TEST	Secondary index put/delete with lorder test
# TEST
# TEST  This test is the same as si001 except that we
# TEST	create the secondaries with different byte orders:
# TEST  one native, one swapped.

proc si008 { methods {nentries 10} {tnum "008"} args } {
	source ./include.tcl
	global dict nsecondaries

	# Primary method/args.
	set pmethod [lindex $methods 0]
	set pargs [convert_args $pmethod $args]
	if [big_endian] {
		set nativeargs " -lorder 4321"
		set swappedargs " -lorder 1234"
	} else {
		set swappedargs " -lorder 4321"
		set nativeargs " -lorder 1234"
	}
	set argtypes "{$nativeargs} {$swappedargs}"
	set pomethod [convert_method $pmethod]

	# Renumbering recno databases can't be used as primaries.
	if { [is_rrecno $pmethod] == 1 } {
		puts "Skipping si$tnum for method $pmethod"
		return
	}

	# Method/args for all the secondaries.  If only one method
	# was specified, assume the same method (for btree or hash)
	# and a standard number of secondaries.  If primary is not
	# btree or hash, force secondaries to be one btree, one hash.
	set methods [lrange $methods 1 end]
	if { [llength $methods] == 0 } {
		for { set i 0 } { $i < $nsecondaries } { incr i } {
			if { [is_btree $pmethod] || [is_hash $pmethod] } {
				lappend methods $pmethod
			} else {
				if { [expr $i % 2] == 0 } {
					lappend methods "-btree"
				} else {
					lappend methods "-hash"
				}
			}
		}
	}

	set argses [convert_argses $methods $args]
	set omethods [convert_methods $methods]

	# If we are given an env, use it.  Otherwise, open one.
	set eindex [lsearch -exact $args "-env"]
	if { $eindex == -1 } {
		env_cleanup $testdir
		set cacheargs " -cachesize {0 1048576 1} "
		set env [eval berkdb_env -create $cacheargs -home $testdir]
		error_check_good env_open [is_valid_env $env] TRUE
	} else {
		incr eindex
		set env [lindex $args $eindex]
		set envflags [$env get_open_flags]
		if { [lsearch -exact $envflags "-thread"] != -1 &&\
			[is_queue $pmethod] == 1 } {
			puts "Skipping si$tnum for threaded env"
			return
		}
		set testdir [get_home $env]
	}

	set pname "primary$tnum.db"
	set snamebase "secondary$tnum"

	foreach pbyteargs $argtypes {
		if { $pbyteargs == $nativeargs } {
			puts "Si$tnum: Using native\
			    byteorder $nativeargs for primary."
		} else {
			puts "Si$tnum: Using swapped\
			    byteorder $swappedargs for primary."
		}

		puts "si$tnum\
		    \{\[ list $pmethod $methods \]\} $nentries"
		cleanup $testdir $env

		# Open primary.
		set pdb [eval {berkdb_open -create -env} $env \
		    $pomethod $pargs $pbyteargs $pname]
		error_check_good primary_open [is_valid_db $pdb] TRUE

		# Open and associate the secondaries
		set sdbs {}
		for { set i 0 } { $i < [llength $omethods] } { incr i } {
			if { [expr $i % 2]  == 0 } {
				set sbyteargs $nativeargs
			} else {
				set sbyteargs $swappedargs
			}

			if { $sbyteargs == $nativeargs } {
				puts "Si$tnum: Using native byteorder\
				    $nativeargs for secondary $i."
			} else {
				puts "Si$tnum: Using swapped byteorder\
				    $swappedargs for secondary $i."
			}

			set sdb [eval {berkdb_open -create -env} $env \
			    [lindex $omethods $i] [lindex $argses $i] \
			    $sbyteargs $snamebase.$i.db]
			error_check_good second_open($i) [is_valid_db $sdb] TRUE

			error_check_good db_associate($i) \
			    [$pdb associate [callback_n $i] $sdb] 0
			lappend sdbs $sdb
		}

		puts "\tSi$tnum.a: Put loop"
		set did [open $dict]
		for { set n 0 } { [gets $did str] != -1 && $n < $nentries } { incr n } {
			if { [is_record_based $pmethod] == 1 } {
				set key [expr $n + 1]
				set datum $str
			} else {
				set key $str
				gets $did datum
			}
			set keys($n) $key
			set data($n) [pad_data $pmethod $datum]

			set ret [eval {$pdb put}\
			    {$key [chop_data $pmethod $datum]}]
			error_check_good put($n) $ret 0
		}
		close $did

		check_secondaries $pdb $sdbs $nentries keys data "Si$tnum.a"

		puts "\tSi$tnum.b: Put/overwrite loop"
		for { set n 0 } { $n < $nentries } { incr n } {
			set newd $data($n).$keys($n)
			set ret [eval {$pdb put}\
			    {$keys($n) [chop_data $pmethod $newd]}]
			error_check_good put_overwrite($n) $ret 0
			set data($n) [pad_data $pmethod $newd]
		}
		check_secondaries\
		    $pdb $sdbs $nentries keys data "Si$tnum.b"

		# Delete the second half of the entries through
		# the primary.  We do the second half so we can
		# just pass keys(0 ... n/2) to check_secondaries.
		set half [expr $nentries / 2]
		puts "\tSi$tnum.c:\
		    Primary delete loop: deleting $half entries"
		for { set n $half } { $n < $nentries } { incr n } {
			set ret [$pdb del $keys($n)]
			error_check_good pdel($n) $ret 0
		}
		check_secondaries\
		    $pdb $sdbs $half keys data "Si$tnum.c"

		# Delete half of what's left through
		# the first secondary.
		set quar [expr $half / 2]
		puts "\tSi$tnum.d:\
		    Secondary delete loop: deleting $quar entries"
		set sdb [lindex $sdbs 0]
		set callback [callback_n 0]
		for { set n $quar } { $n < $half } { incr n } {
			set skey [$callback $keys($n)\
			    [pad_data $pmethod $data($n)]]
			set ret [$sdb del $skey]
			error_check_good sdel($n) $ret 0
		}
		check_secondaries\
		    $pdb $sdbs $quar keys data "Si$tnum.d"
		set left $quar

		# For queue and recno only, test append, adding back
		# a quarter of the original number of entries.
		if { [is_record_based $pmethod] == 1 } {
			set did [open $dict]
			puts "\tSi$tnum.e:\
			    Append loop: append $quar entries"
			for { set n 0 } { $n < $nentries } { incr n } {
				# Skip over dictionary entries we've
				# already used.
				gets $did str
			}
			for { set n $quar } \
			    { [gets $did str] != -1 && $n < $half } \
			    { incr n } {
				set key [expr $n + 1]
				set datum $str
				set keys($n) $key
				set data($n) [pad_data $pmethod $datum]

				set ret [eval {$pdb put} \
				    {$key [chop_data $pmethod $datum]}]
				error_check_good put($n) $ret 0
			}
			close $did

			check_secondaries\
			    $pdb $sdbs $half keys data "Si$tnum.e"
			set left $half
		}

		puts "\tSi$tnum.f:\
		    Truncate primary, check secondaries are empty."
		error_check_good truncate [$pdb truncate] $left
		foreach sdb $sdbs {
			set scursor [$sdb cursor]
			error_check_good\
			    db_cursor [is_substr $scursor $sdb] 1
			set ret [$scursor get -first]
			error_check_good\
			    sec_empty [string length $ret] 0
			error_check_good cursor_close [$scursor close] 0
		}


		puts "\tSi$tnum.g: Closing/disassociating primary first"
		error_check_good primary_close [$pdb close] 0
		foreach sdb $sdbs {
			error_check_good secondary_close [$sdb close] 0
		}

		# Don't close the env if this test was given one.
		# Skip the test of truncating the secondary since
		# we can't close and reopen the outside env.
		if { $eindex == -1 } {
			error_check_good env_close [$env close] 0

			# Reopen with _noerr for test of
			# truncate secondary.
			puts "\tSi$tnum.h:\
			    Truncate secondary (should fail)"

			set env [berkdb_env_noerr\
			    -create -home $testdir]
			error_check_good\
			    env_open [is_valid_env $env] TRUE

			set pdb [eval {berkdb_open_noerr -create -env}\
			    $env $pomethod $pargs $pname]
			set sdb [eval {berkdb_open_noerr -create -env}\
			    $env [lindex $omethods 0]\
			    [lindex $argses 0] $snamebase.0.db ]
			$pdb associate [callback_n 0] $sdb

			set ret [catch {$sdb truncate} ret]
			error_check_good trunc_secondary $ret 1

			error_check_good primary_close [$pdb close] 0
			error_check_good secondary_close [$sdb close] 0
		}
	}

	# If this test made the last env, close it.
	if { $eindex == -1 } {
		error_check_good env_close [$env close] 0
	}
}
