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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2009 Oracle. All rights reserved.
#
# $Id$
#
# TEST dead002
# TEST Same test as dead001, but use "detect on every collision" instead
# TEST of separate deadlock detector.
proc dead002 { { procs "2 4 10" } {tests "ring clump" } \
{timeout 0} {tnum 002} } {
source ./include.tcl
puts "Dead$tnum: Deadlock detector tests (detect on every collision)"
env_cleanup $testdir
# Create the environment.
puts "\tDead$tnum.a: creating environment"
set lmode "default"
if { $timeout != 0 } {
set lmode "expire"
}
set env [berkdb_env \
-create -mode 0644 -home $testdir \
-lock -lock_timeout $timeout -lock_detect $lmode]
error_check_good lock_env:open [is_valid_env $env] TRUE
foreach t $tests {
foreach n $procs {
set pidlist ""
sentinel_init
# Fire off the tests
puts "\tDead$tnum: $n procs of test $t"
for { set i 0 } { $i < $n } { incr i } {
set locker [$env lock_id]
puts "$tclsh_path $test_path/wrap.tcl \
ddscript.tcl $testdir/dead$tnum.log.$i \
$testdir $t $locker $i $n"
set p [exec $tclsh_path $test_path/wrap.tcl \
ddscript.tcl $testdir/dead$tnum.log.$i \
$testdir $t $locker $i $n &]
lappend pidlist $p
# If we're running with timeouts, pause so that
# locks will have a chance to time out.
if { $timeout != 0 } {
tclsleep 2
}
}
watch_procs $pidlist 5
# Now check output
set dead 0
set clean 0
set other 0
for { set i 0 } { $i < $n } { incr i } {
set did [open $testdir/dead$tnum.log.$i]
while { [gets $did val] != -1 } {
switch $val {
DEADLOCK { incr dead }
1 { incr clean }
default { incr other }
}
}
close $did
}
puts "\tDead$tnum: dead check ..."
dead_check $t $n $timeout $dead $clean $other
}
}
fileremove -f $testdir/dd.out
# Remove log files
for { set i 0 } { $i < $n } { incr i } {
fileremove -f $testdir/dead$tnum.log.$i
}
error_check_good lock_env:close [$env close] 0
}
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