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Diffstat (limited to 'bdb/test/test086.tcl')
| -rw-r--r-- | bdb/test/test086.tcl | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/bdb/test/test086.tcl b/bdb/test/test086.tcl new file mode 100644 index 00000000000..dc30de8ec37 --- /dev/null +++ b/bdb/test/test086.tcl @@ -0,0 +1,162 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1999, 2000 +# Sleepycat Software. All rights reserved. +# +# $Id: test086.tcl,v 11.2 2000/08/25 14:21:58 sue Exp $ + +# Test086: Cursor stability across btree splits w/ subtransaction abort [#2373]. +proc test086 { method args } { + global errorCode + source ./include.tcl + + set tstn 086 + + if { [is_btree $method] != 1 } { + puts "Test$tstn skipping for method $method." + return + } + + set method "-btree" + + puts "\tTest$tstn: Test of cursor stability across aborted\ + btree splits." + + set key "key" + set data "data" + set txn "" + set flags "" + + set eindex [lsearch -exact $args "-env"] + # + # If we are using an env, then this test won't work. + if { $eindex == -1 } { + # But we will be using our own env... + set testfile test0$tstn.db + } else { + puts "\tTest$tstn: Environment provided; skipping test." + return + } + set t1 $testdir/t1 + env_cleanup $testdir + + set env [berkdb env -create -home $testdir -txn] + error_check_good berkdb_env [is_valid_env $env] TRUE + + puts "\tTest$tstn.a: Create $method database." + set oflags "-create -env $env -mode 0644 $args $method" + set db [eval {berkdb_open} $oflags $testfile] + error_check_good dbopen [is_valid_db $db] TRUE + + set nkeys 5 + # Fill page w/ small key/data pairs, keep at leaf + # + puts "\tTest$tstn.b: Fill page with $nkeys small key/data pairs." + set txn [$env txn] + error_check_good txn [is_valid_txn $txn $env] TRUE + for { set i 0 } { $i < $nkeys } { incr i } { + set ret [$db put -txn $txn key000$i $data$i] + error_check_good dbput $ret 0 + } + error_check_good commit [$txn commit] 0 + + # get db ordering, set cursors + puts "\tTest$tstn.c: Set cursors on each of $nkeys pairs." + set txn [$env txn] + error_check_good txn [is_valid_txn $txn $env] TRUE + for {set i 0; set ret [$db get -txn $txn key000$i]} {\ + $i < $nkeys && [llength $ret] != 0} {\ + incr i; set ret [$db get -txn $txn key000$i]} { + set key_set($i) [lindex [lindex $ret 0] 0] + set data_set($i) [lindex [lindex $ret 0] 1] + set dbc [$db cursor -txn $txn] + set dbc_set($i) $dbc + error_check_good db_cursor:$i [is_substr $dbc_set($i) $db] 1 + set ret [$dbc_set($i) get -set $key_set($i)] + error_check_bad dbc_set($i)_get:set [llength $ret] 0 + } + + # Create child txn. + set ctxn [$env txn -parent $txn] + error_check_good ctxn [is_valid_txn $txn $env] TRUE + + # if mkeys is above 1000, need to adjust below for lexical order + set mkeys 1000 + puts "\tTest$tstn.d: Add $mkeys pairs to force split." + for {set i $nkeys} { $i < $mkeys } { incr i } { + if { $i >= 100 } { + set ret [$db put -txn $ctxn key0$i $data$i] + } elseif { $i >= 10 } { + set ret [$db put -txn $ctxn key00$i $data$i] + } else { + set ret [$db put -txn $ctxn key000$i $data$i] + } + error_check_good dbput:more $ret 0 + } + + puts "\tTest$tstn.e: Abort." + error_check_good ctxn_abort [$ctxn abort] 0 + + + puts "\tTest$tstn.f: Check and see that cursors maintained reference." + for {set i 0} { $i < $nkeys } {incr i} { + set ret [$dbc_set($i) get -current] + error_check_bad dbc$i:get:current [llength $ret] 0 + set ret2 [$dbc_set($i) get -set $key_set($i)] + error_check_bad dbc$i:get:set [llength $ret2] 0 + error_check_good dbc$i:get(match) $ret $ret2 + } + + # Put (and this time keep) the keys that caused the split. + # We'll delete them to test reverse splits. + puts "\tTest$tstn.g: Put back added keys." + for {set i $nkeys} { $i < $mkeys } { incr i } { + if { $i >= 100 } { + set ret [$db put -txn $txn key0$i $data$i] + } elseif { $i >= 10 } { + set ret [$db put -txn $txn key00$i $data$i] + } else { + set ret [$db put -txn $txn key000$i $data$i] + } + error_check_good dbput:more $ret 0 + } + + puts "\tTest$tstn.h: Delete added keys to force reverse split." + set ctxn [$env txn -parent $txn] + error_check_good ctxn [is_valid_txn $txn $env] TRUE + for {set i $nkeys} { $i < $mkeys } { incr i } { + if { $i >= 100 } { + error_check_good db_del:$i [$db del -txn $ctxn key0$i] 0 + } elseif { $i >= 10 } { + error_check_good db_del:$i \ + [$db del -txn $ctxn key00$i] 0 + } else { + error_check_good db_del:$i \ + [$db del -txn $ctxn key000$i] 0 + } + } + + puts "\tTest$tstn.i: Abort." + error_check_good ctxn_abort [$ctxn abort] 0 + + puts "\tTest$tstn.j: Verify cursor reference." + for {set i 0} { $i < $nkeys } {incr i} { + set ret [$dbc_set($i) get -current] + error_check_bad dbc$i:get:current [llength $ret] 0 + set ret2 [$dbc_set($i) get -set $key_set($i)] + error_check_bad dbc$i:get:set [llength $ret2] 0 + error_check_good dbc$i:get(match) $ret $ret2 + } + + puts "\tTest$tstn.j: Cleanup." + # close cursors + for {set i 0} { $i < $nkeys } {incr i} { + error_check_good dbc_close:$i [$dbc_set($i) close] 0 + } + + error_check_good commit [$txn commit] 0 + error_check_good dbclose [$db close] 0 + error_check_good envclose [$env close] 0 + + puts "\tTest$tstn complete." +} |