167 lines
4.9 KiB
Tcl
167 lines
4.9 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1999-2004
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# Sleepycat Software. All rights reserved.
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#
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# $Id: test086.tcl,v 11.12 2004/01/28 03:36:31 bostic Exp $
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#
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# TEST test086
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# TEST Test of cursor stability across btree splits/rsplits with
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# TEST subtransaction aborts (a variant of test048). [#2373]
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proc test086 { method args } {
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global errorCode
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source ./include.tcl
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set tnum 086
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set args [convert_args $method $args]
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set encargs ""
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set args [split_encargs $args encargs]
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if { [is_btree $method] != 1 } {
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puts "Test$tnum skipping for method $method."
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return
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}
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set method "-btree"
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puts "\tTest$tnum: Test of cursor stability across aborted\
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btree splits."
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set key "key"
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set data "data"
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set txn ""
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set flags ""
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set eindex [lsearch -exact $args "-env"]
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#
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# If we are using an env, then this test won't work.
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if { $eindex == -1 } {
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# But we will be using our own env...
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set testfile test$tnum.db
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} else {
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puts "\tTest$tnum: Environment provided; skipping test."
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return
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}
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set t1 $testdir/t1
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env_cleanup $testdir
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set env [eval {berkdb_env -create -home $testdir -txn} $encargs]
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error_check_good berkdb_env [is_valid_env $env] TRUE
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puts "\tTest$tnum.a: Create $method database."
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set oflags "-auto_commit -create -env $env -mode 0644 $args $method"
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set db [eval {berkdb_open} $oflags $testfile]
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error_check_good dbopen [is_valid_db $db] TRUE
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set nkeys 5
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# Fill page w/ small key/data pairs, keep at leaf
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#
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puts "\tTest$tnum.b: Fill page with $nkeys small key/data pairs."
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set txn [$env txn]
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error_check_good txn [is_valid_txn $txn $env] TRUE
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for { set i 0 } { $i < $nkeys } { incr i } {
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set ret [$db put -txn $txn key000$i $data$i]
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error_check_good dbput $ret 0
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}
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error_check_good commit [$txn commit] 0
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# get db ordering, set cursors
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puts "\tTest$tnum.c: Set cursors on each of $nkeys pairs."
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set txn [$env txn]
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error_check_good txn [is_valid_txn $txn $env] TRUE
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for {set i 0; set ret [$db get -txn $txn key000$i]} {\
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$i < $nkeys && [llength $ret] != 0} {\
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incr i; set ret [$db get -txn $txn key000$i]} {
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set key_set($i) [lindex [lindex $ret 0] 0]
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set data_set($i) [lindex [lindex $ret 0] 1]
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set dbc [$db cursor -txn $txn]
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set dbc_set($i) $dbc
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error_check_good db_cursor:$i [is_substr $dbc_set($i) $db] 1
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set ret [$dbc_set($i) get -set $key_set($i)]
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error_check_bad dbc_set($i)_get:set [llength $ret] 0
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}
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# Create child txn.
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set ctxn [$env txn -parent $txn]
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error_check_good ctxn [is_valid_txn $txn $env] TRUE
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# if mkeys is above 1000, need to adjust below for lexical order
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set mkeys 1000
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puts "\tTest$tnum.d: Add $mkeys pairs to force split."
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for {set i $nkeys} { $i < $mkeys } { incr i } {
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if { $i >= 100 } {
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set ret [$db put -txn $ctxn key0$i $data$i]
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} elseif { $i >= 10 } {
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set ret [$db put -txn $ctxn key00$i $data$i]
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} else {
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set ret [$db put -txn $ctxn key000$i $data$i]
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}
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error_check_good dbput:more $ret 0
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}
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puts "\tTest$tnum.e: Abort."
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error_check_good ctxn_abort [$ctxn abort] 0
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puts "\tTest$tnum.f: Check and see that cursors maintained reference."
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for {set i 0} { $i < $nkeys } {incr i} {
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set ret [$dbc_set($i) get -current]
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error_check_bad dbc$i:get:current [llength $ret] 0
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set ret2 [$dbc_set($i) get -set $key_set($i)]
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error_check_bad dbc$i:get:set [llength $ret2] 0
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error_check_good dbc$i:get(match) $ret $ret2
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}
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# Put (and this time keep) the keys that caused the split.
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# We'll delete them to test reverse splits.
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puts "\tTest$tnum.g: Put back added keys."
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for {set i $nkeys} { $i < $mkeys } { incr i } {
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if { $i >= 100 } {
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set ret [$db put -txn $txn key0$i $data$i]
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} elseif { $i >= 10 } {
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set ret [$db put -txn $txn key00$i $data$i]
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} else {
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set ret [$db put -txn $txn key000$i $data$i]
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}
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error_check_good dbput:more $ret 0
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}
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puts "\tTest$tnum.h: Delete added keys to force reverse split."
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set ctxn [$env txn -parent $txn]
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error_check_good ctxn [is_valid_txn $txn $env] TRUE
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for {set i $nkeys} { $i < $mkeys } { incr i } {
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if { $i >= 100 } {
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error_check_good db_del:$i [$db del -txn $ctxn key0$i] 0
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} elseif { $i >= 10 } {
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error_check_good db_del:$i \
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[$db del -txn $ctxn key00$i] 0
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} else {
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error_check_good db_del:$i \
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[$db del -txn $ctxn key000$i] 0
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}
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}
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puts "\tTest$tnum.i: Abort."
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error_check_good ctxn_abort [$ctxn abort] 0
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puts "\tTest$tnum.j: Verify cursor reference."
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for {set i 0} { $i < $nkeys } {incr i} {
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set ret [$dbc_set($i) get -current]
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error_check_bad dbc$i:get:current [llength $ret] 0
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set ret2 [$dbc_set($i) get -set $key_set($i)]
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error_check_bad dbc$i:get:set [llength $ret2] 0
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error_check_good dbc$i:get(match) $ret $ret2
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}
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puts "\tTest$tnum.j: Cleanup."
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# close cursors
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for {set i 0} { $i < $nkeys } {incr i} {
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error_check_good dbc_close:$i [$dbc_set($i) close] 0
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}
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error_check_good commit [$txn commit] 0
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error_check_good dbclose [$db close] 0
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error_check_good envclose [$env close] 0
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puts "\tTest$tnum complete."
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}
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