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Diffstat (limited to 'db-4.8.30/test/rep083.tcl')
| -rw-r--r-- | db-4.8.30/test/rep083.tcl | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/db-4.8.30/test/rep083.tcl b/db-4.8.30/test/rep083.tcl new file mode 100644 index 0000000..e4ff81b --- /dev/null +++ b/db-4.8.30/test/rep083.tcl @@ -0,0 +1,161 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c)-2009 Oracle. All rights reserved. +# +# TEST rep083 +# TEST Replication clients must never send VERIFY_FAIL to a c2c request. +# TEST +# TEST Regression test for a bug [#16592] where a client could send a +# TEST VERIFY_FAIL to another client, which is illegal. +# +proc rep083 { method { niter 200 } { tnum "083" } args } { + source ./include.tcl + global repfiles_in_memory + + if { $is_windows9x_test == 1 } { + puts "Skipping replication test on Win9x platform." + return + } + + if { $checking_valid_methods } { + return "ALL" + } + + set args [convert_args $method $args] + + set msg2 "and on-disk replication files" + if { $repfiles_in_memory } { + set msg2 "and in-memory replication files" + } + + puts "Rep$tnum: ($method)\ + Test that client never sends VERIFY_FAIL $msg2." + rep083_sub $method $niter $tnum $args +} + +proc rep083_sub { method niter tnum largs } { + global testdir + global util_path + 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 + replsetup $testdir/MSGQUEUEDIR + + file mkdir [set dirA $testdir/A] + file mkdir [set dirB $testdir/B] + file mkdir [set dirC $testdir/C] + + set pagesize 4096 + append largs " -pagesize $pagesize " + set log_buf [expr $pagesize * 2] + set log_max [expr $log_buf * 4] + + repladd 1 + set env_A_cmd "berkdb_env_noerr -create -txn $verbargs $repmemargs \ + -log_buffer $log_buf -log_max $log_max -errpfx SITE_A \ + -home $dirA -rep_transport \[list 1 replsend\]" + set envs(A) [eval $env_A_cmd -rep_master] + + # Open a client + repladd 2 + set env_B_cmd "berkdb_env_noerr -create -txn $verbargs $repmemargs \ + -log_buffer $log_buf -log_max $log_max -errpfx SITE_B \ + -home $dirB -rep_transport \[list 2 replsend\]" + set envs(B) [eval $env_B_cmd -rep_client] + + # Open 2nd client + repladd 3 + set env_C_cmd "berkdb_env_noerr -create -txn $verbargs $repmemargs \ + -log_buffer $log_buf -log_max $log_max -errpfx SITE_C \ + -home $dirC -rep_transport \[list 3 rep083_send\]" + set envs(C) [eval $env_C_cmd -rep_client] + + # Bring the clients online by processing the startup messages. + set envlist "{$envs(A) 1} {$envs(B) 2} {$envs(C) 3}" + process_msgs $envlist + + # Run rep_test in the master (and update clients). + puts "\tRep$tnum.a: populate initial portion of log." + eval rep_test $method $envs(A) NULL $niter 0 0 0 $largs + process_msgs $envlist + + # Take note of the initial value of "Pages received" + set pages_rcvd0 [stat_field $envs(C) rep_stat "Pages received"] + + set res [eval exec $util_path/db_archive -l -h $dirB] + set last_client_log [lindex [lsort $res] end] + + set stop 0 + set start 0 + while { $stop == 0 } { + # Run rep_test in the master (don't update client). + puts "\tRep$tnum.b: Fill log until next log file." + incr start $niter + eval rep_test $method $envs(A) NULL $niter $start $start 0 $largs + + replclear 3 + process_msgs "{$envs(A) 1} {$envs(B) 2}" + + puts "\tRep$tnum.c: Run db_archive on client B." + exec $util_path/db_archive -d -h $dirB + set res [eval exec $util_path/db_archive -l -h $dirB] + if { [lsearch -exact $res $last_client_log] == -1} { + set stop 1 + } + } + + # At this point, client C is far behind (because we've been throwing + # away messages destined to it). And client B has minimal log, because + # we've been aggressively archiving, but the master A has its entire log + # history. Therefore, upon resuming messaging to C, it should be able + # to catch up without doing an internal init. + + puts "\tRep$tnum.d: Write one more txn, and resume msging to C." + incr start $niter + eval rep_test $method $envs(A) NULL 1 $start $start 0 $largs + process_msgs $envlist + + # Pause and do it one more time, to provide time for client C's + # time-based gap request trigger to work. + # + tclsleep 1 + incr start 1 + eval rep_test $method $envs(A) NULL 1 $start $start 0 $largs + process_msgs $envlist + + # Make sure C didn't do an internal init (which we detect by testing + # whether it received any pages recently). + # + error_check_good no_internal_init \ + [stat_field $envs(C) rep_stat "Pages received"] $pages_rcvd0 + $envs(C) close + $envs(A) close + $envs(B) close + + replclose $testdir/MSGQUEUEDIR +} + +# We use this special-purpose wrapper send function only at site C. Since we +# know exactly what sites are in what roles, we can simply hard-code the EID +# numbers: site A (1) is the master, and site B (2) is the desired target site +# for c2c synchronization. +# +proc rep083_send { control rec fromid toid flags lsn } { + if {$toid == 1 && [lsearch $flags "rerequest"] == -1 \ + && [lsearch $flags "any"] != -1} { + set toid 2 + } + replsend $control $rec $fromid $toid $flags $lsn +} |