diff options
Diffstat (limited to 'db-4.8.30/test/rep042.tcl')
| -rw-r--r-- | db-4.8.30/test/rep042.tcl | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/db-4.8.30/test/rep042.tcl b/db-4.8.30/test/rep042.tcl new file mode 100644 index 0000000..50bddd1 --- /dev/null +++ b/db-4.8.30/test/rep042.tcl @@ -0,0 +1,202 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 2003-2009 Oracle. All rights reserved. +# +# $Id$ +# +# TEST rep042 +# TEST Concurrency with updates. +# TEST +# TEST Verify racing role changes and updates don't result in +# TEST pages with LSN 0,1. Set up an environment that is master. +# TEST Spawn child process that does a delete, but using the +# TEST $env check so that it sleeps in the middle of the call. +# TEST Master downgrades and then sleeps as a client so that +# TEST child will run. Verify child does not succeed (should +# TEST get read-only error) due to role change in the middle of +# TEST its call. +proc rep042 { method { niter 10 } { tnum "042" } args } { + + source ./include.tcl + global repfiles_in_memory + + if { $is_windows9x_test == 1 } { + puts "Skipping replication test on Win 9x platform." + return + } + + # Valid for all access methods. + if { $checking_valid_methods } { + return "ALL" + } + + set args [convert_args $method $args] + set logsets [create_logsets 2] + + set msg2 "and on-disk replication files" + if { $repfiles_in_memory } { + set msg2 "and in-memory replication files" + } + + # Run the body of the test with and without recovery. + foreach r $test_recopts { + foreach l $logsets { + set logindex [lsearch -exact $l "in-memory"] + if { $r == "-recover" && $logindex != -1 } { + puts "Rep$tnum: Skipping\ + for in-memory logs with -recover." + continue + } + + puts "Rep$tnum ($method $r):\ + Concurrency with updates $msg2." + puts "Rep$tnum: Master logs are [lindex $l 0]" + puts "Rep$tnum: Client logs are [lindex $l 1]" + rep042_sub $method $niter $tnum $l $r $args + } + } +} + +proc rep042_sub { method niter tnum logset recargs largs } { + source ./include.tcl + global perm_response_list + global repfiles_in_memory + global rep_verbose + global verbose_type + + set verbargs "" + if { $rep_verbose == 1 } { + set verbargs " -verbose {$verbose_type on} " + } + + set repmemargs "" + if { $repfiles_in_memory } { + set repmemargs "-rep_inmem_files " + } + + env_cleanup $testdir + set omethod [convert_method $method] + + replsetup $testdir/MSGQUEUEDIR + + set masterdir $testdir/MASTERDIR + set clientdir $testdir/CLIENTDIR + + file mkdir $masterdir + file mkdir $clientdir + set m_logtype [lindex $logset 0] + set c_logtype [lindex $logset 1] + + # In-memory logs require a large log buffer, and cannot + # be used with -txn nosync. + set m_logargs [adjust_logargs $m_logtype] + set c_logargs [adjust_logargs $c_logtype] + set m_txnargs [adjust_txnargs $m_logtype] + set c_txnargs [adjust_txnargs $c_logtype] + + # Open a master. + repladd 1 + set ma_cmd "berkdb_env_noerr -create $repmemargs \ + -log_max 1000000 $m_txnargs $m_logargs $verbargs \ + -home $masterdir -rep_master -errpfx MASTER \ + -rep_transport \[list 1 replsend\]" + set masterenv [eval $ma_cmd $recargs] + + # Open a client + repladd 2 + set cl_cmd "berkdb_env_noerr -create -home $clientdir $repmemargs \ + $c_txnargs $c_logargs $verbargs -errpfx CLIENT -rep_client \ + -rep_transport \[list 2 replsend\]" + set clientenv [eval $cl_cmd $recargs] + + # Bring the client online. + process_msgs "{$masterenv 1} {$clientenv 2}" + + puts "\tRep$tnum.a: Create and populate database." + set dbname rep042.db + set db [eval "berkdb_open_noerr -create $omethod -auto_commit \ + -env $masterenv $largs $dbname"] + for { set i 1 } { $i < $niter } { incr i } { + set t [$masterenv txn] + error_check_good db_put \ + [eval $db put -txn $t $i [chop_data $method data$i]] 0 + error_check_good txn_commit [$t commit] 0 + } + process_msgs "{$masterenv 1} {$clientenv 2}" + + set ops {del truncate} + foreach op $ops { + # Fork child process on client. The child will do a delete. + set sleepval 4 + set scrlog $testdir/repscript.log + puts "\tRep$tnum.b: Fork child process on client ($op)." + set pid [exec $tclsh_path $test_path/wrap.tcl \ + rep042script.tcl $scrlog \ + $masterdir $sleepval $dbname $op &] + + # Wait for child process to start up. + while { 1 } { + if { [file exists $masterdir/marker.db] == 0 } { + tclsleep 1 + } else { + tclsleep 1 + break + } + } + + puts "\tRep$tnum.c: Downgrade during child $op." + error_check_good downgrade [$masterenv rep_start -client] 0 + + puts "\tRep$tnum.d: Waiting for child ..." + # Watch until the child is done. + watch_procs $pid 5 + puts "\tRep$tnum.e: Upgrade to master again ..." + error_check_good upgrade [$masterenv rep_start -master] 0 + set end [expr $niter * 2] + for { set i $niter } { $i <= $end } { incr i } { + set t [$masterenv txn] + error_check_good db_put \ + [eval $db put -txn $t $i [chop_data $method data$i]] 0 + error_check_good txn_commit [$t commit] 0 + } + process_msgs "{$masterenv 1} {$clientenv 2}" + + # We expect to find the error "attempt to modify a read-only + # database." If we don't, report what we did find as a failure. + set readonly_error [check_script $scrlog "read-only"] + if { $readonly_error != 1 } { + set errstrings [eval findfail $scrlog] + if { [llength $errstrings] > 0 } { + puts "FAIL: unexpected error(s)\ + found in file $scrlog:$errstrings" + } + } + fileremove -f $masterdir/marker.db + } + + # Clean up. + error_check_good db_close [$db close] 0 + error_check_good masterenv_close [$masterenv close] 0 + error_check_good clientenv_close [$clientenv close] 0 + + replclose $testdir/MSGQUEUEDIR +} + +proc check_script { log str } { + set ret 0 + set res [catch {open $log} id] + if { $res != 0 } { + puts "FAIL: open of $log failed: $id" + # Return 0 + return $ret + } + while { [gets $id val] != -1 } { +# puts "line: $val" + if { [is_substr $val $str] } { + set ret 1 + break + } + } + close $id + return $ret +} |