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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998, 1999, 2000
# Sleepycat Software. All rights reserved.
#
# $Id: dead001.tcl,v 11.17 2000/11/05 14:23:55 dda Exp $
#
# Deadlock Test 1.
# We create various deadlock scenarios for different numbers of lockers
# and see if we can get the world cleaned up suitably.
proc dead001 { { procs "2 4 10" } {tests "ring clump" } } {
source ./include.tcl
puts "Dead001: Deadlock detector tests"
env_cleanup $testdir
# Create the environment.
puts "\tDead001.a: creating environment"
set env [berkdb env -create -mode 0644 -lock -home $testdir]
error_check_good lock_env:open [is_valid_env $env] TRUE
error_check_good lock_env:close [$env close] 0
set dpid [exec $util_path/db_deadlock -vw -h $testdir \
>& $testdir/dd.out &]
foreach t $tests {
set pidlist ""
foreach n $procs {
sentinel_init
# Fire off the tests
puts "\tDead001: $n procs of test $t"
for { set i 0 } { $i < $n } { incr i } {
puts "$tclsh_path $test_path/wrap.tcl \
$testdir/dead001.log.$i \
ddscript.tcl $testdir $t $i $i $n"
set p [exec $tclsh_path \
$test_path/wrap.tcl \
ddscript.tcl $testdir/dead001.log.$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 $testdir/dead001.log.$i]
while { [gets $did val] != -1 } {
switch $val {
DEADLOCK { incr dead }
1 { incr clean }
default { incr other }
}
}
close $did
}
puts "dead check..."
dead_check $t $n $dead $clean $other
}
}
exec $KILL $dpid
# Windows needs files closed before deleting files, so pause a little
tclsleep 2
fileremove -f $testdir/dd.out
# Remove log files
for { set i 0 } { $i < $n } { incr i } {
fileremove -f $testdir/dead001.log.$i
}
}
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