dead003.tcl
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上传日期:2007-04-14
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- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: dead003.tcl,v 1.8 2000/08/25 14:21:50 sue Exp $
- #
- # Deadlock Test 3.
- # Test DB_LOCK_OLDEST and DB_LOCK_YOUNGEST
- # Identical to Test 2 except that we create the region with "detect on
- # every wait" with first the "oldest" and then "youngest".
- proc dead003 { { procs "2 4 10" } {tests "ring clump" } } {
- source ./include.tcl
- set detects { oldest youngest }
- puts "Dead003: Deadlock detector tests: $detects"
- # Create the environment.
- foreach d $detects {
- env_cleanup $testdir
- puts "tDead003.a: creating environment for $d"
- set env [berkdb env
- -create -mode 0644 -home $testdir -lock -lock_detect $d]
- error_check_good lock_env:open [is_valid_env $env] TRUE
- error_check_good lock_env:close [$env close] 0
- foreach t $tests {
- set pidlist ""
- foreach n $procs {
- sentinel_init
- # Fire off the tests
- puts "tDead003: $n procs of test $t"
- for { set i 0 } { $i < $n } { incr i } {
- puts "$tclsh_path
- test_path/ddscript.tcl $testdir
- $t $i $i $n >&
- $testdir/dead003.log.$i"
- set p [exec $tclsh_path
- $test_path/wrap.tcl
- ddscript.tcl
- $testdir/dead003.log.$i $testdir
- $t $i $i $n &]
- lappend pidlist $p
- }
- watch_procs 5
- # Now check output
- set dead 0
- set clean 0
- set other 0
- for { set i 0 } { $i < $n } { incr i } {
- set did [open $testdir/dead003.log.$i]
- while { [gets $did val] != -1 } {
- switch $val {
- DEADLOCK { incr dead }
- 1 { incr clean }
- default { incr other }
- }
- }
- close $did
- }
- dead_check $t $n $dead $clean $other
- #
- # If we get here we know we have the
- # correct number of dead/clean procs, as
- # checked by dead_check above. Now verify
- # that the right process was the one.
- puts "tDead003: Verify $d locks were aborted"
- set l ""
- if { $d == "oldest" } {
- set l [expr $n - 1]
- }
- if { $d == "youngest" } {
- set l 0
- }
- set did [open $testdir/dead003.log.$l]
- while { [gets $did val] != -1 } {
- error_check_good check_abort
- $val 1
- }
- close $did
- }
- }
- fileremove -f $testdir/dd.out
- # Remove log files
- for { set i 0 } { $i < $n } { incr i } {
- fileremove -f $testdir/dead003.log.$i
- }
- }
- }