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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/txn004.tcl
Berkeley DB 4.8 with rust build script for linux.
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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST txn004
+# TEST Test of wraparound txnids (txn001)
+proc txn004 { } {
+ source ./include.tcl
+ global txn_curid
+ global txn_maxid
+
+ set orig_curid $txn_curid
+ set orig_maxid $txn_maxid
+ puts "\tTxn004.1: wraparound txnids"
+ set txn_curid [expr $txn_maxid - 2]
+ txn001 "004.1"
+ puts "\tTxn004.2: closer wraparound txnids"
+ set txn_curid [expr $txn_maxid - 3]
+ set txn_maxid [expr $txn_maxid - 2]
+ txn001 "004.2"
+
+ puts "\tTxn004.3: test wraparound txnids"
+ txn_idwrap_check $testdir
+ set txn_curid $orig_curid
+ set txn_maxid $orig_maxid
+ return
+}
+
+proc txn_idwrap_check { testdir } {
+ global txn_curid
+ global txn_maxid
+
+ env_cleanup $testdir
+
+ # Open/create the txn region
+ set e [berkdb_env -create -txn -home $testdir]
+ error_check_good env_open [is_substr $e env] 1
+
+ set txn1 [$e txn]
+ error_check_good txn1 [is_valid_txn $txn1 $e] TRUE
+ error_check_good txn_id_set \
+ [$e txn_id_set [expr $txn_maxid - 1] $txn_maxid] 0
+
+ set txn2 [$e txn]
+ error_check_good txn2 [is_valid_txn $txn2 $e] TRUE
+
+ # txn3 will require a wraparound txnid
+ # XXX How can we test it has a wrapped id?
+ set txn3 [$e txn]
+ error_check_good wrap_txn3 [is_valid_txn $txn3 $e] TRUE
+
+ error_check_good free_txn1 [$txn1 commit] 0
+ error_check_good free_txn2 [$txn2 commit] 0
+ error_check_good free_txn3 [$txn3 commit] 0
+
+ error_check_good close [$e close] 0
+}
+