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authorJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
committerJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
commit54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch)
tree18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test/test086.tcl
Berkeley DB 4.8 with rust build script for linux.
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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1999-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST test086
+# TEST Test of cursor stability across btree splits/rsplits with
+# TEST subtransaction aborts (a variant of test048). [#2373]
+proc test086 { method args } {
+ global errorCode
+ source ./include.tcl
+
+ set tnum 086
+ set args [convert_args $method $args]
+ set encargs ""
+ set args [split_encargs $args encargs]
+ set pageargs ""
+ split_pageargs $args pageargs
+
+ if { [is_btree $method] != 1 } {
+ puts "Test$tnum skipping for method $method."
+ return
+ }
+
+ set method "-btree"
+
+ puts "\tTest$tnum: 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 { $eindex == -1 } {
+ # But we will be using our own env...
+ set testfile test$tnum.db
+ } else {
+ puts "\tTest$tnum: Environment provided; skipping test."
+ return
+ }
+ set t1 $testdir/t1
+ env_cleanup $testdir
+
+ set env [eval \
+ {berkdb_env -create -home $testdir -txn} $pageargs $encargs]
+ error_check_good berkdb_env [is_valid_env $env] TRUE
+
+ puts "\tTest$tnum.a: Create $method database."
+ set oflags "-auto_commit -create -env $env -mode 0644 $args $method"
+ set db [eval {berkdb_open} $oflags $testfile]
+ error_check_good dbopen [is_valid_db $db] TRUE
+
+ set nkeys 5
+ # Fill page w/ small key/data pairs, keep at leaf
+ #
+ puts "\tTest$tnum.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$tnum.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 $env] TRUE
+
+ # if mkeys is above 1000, need to adjust below for lexical order
+ set mkeys 1000
+ puts "\tTest$tnum.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 $ret 0
+ }
+
+ puts "\tTest$tnum.e: Abort."
+ error_check_good ctxn_abort [$ctxn abort] 0
+
+ puts "\tTest$tnum.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 $ret2
+ }
+
+ # Put (and this time keep) the keys that caused the split.
+ # We'll delete them to test reverse splits.
+ puts "\tTest$tnum.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 $ret 0
+ }
+
+ puts "\tTest$tnum.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$tnum.i: Abort."
+ error_check_good ctxn_abort [$ctxn abort] 0
+
+ puts "\tTest$tnum.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 $ret2
+ }
+
+ puts "\tTest$tnum.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 [$env close] 0
+
+ puts "\tTest$tnum complete."
+}