gecko-dev/db/test/dead001.tcl
1998-10-15 03:56:37 +00:00

71 lines
1.8 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998
# Sleepycat Software. All rights reserved.
#
# @(#)dead001.tcl 10.3 (Sleepycat) 4/10/98
#
# 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" } } {
puts "Dead001: Deadlock detector tests"
# Get global declarations since tcl doesn't support
# any useful equivalent to #defines!
source ./include.tcl
cleanup $testdir
# Create the environment.
puts "\tDead001.a: creating environment"
set lm [lock_open "" $DB_CREATE 0644]
error_check_bad lock_open $lm NULL
error_check_good lock_open [is_substr $lm lockmgr] 1
error_check_good lock_close [$lm close] 0
set dpid [exec ./db_deadlock -vw -h $testdir \
>& $testdir/dd.out &]
foreach t $tests {
set pidlist ""
foreach n $procs {
# Fire off the tests
puts "\tDead001: $n procs of test $t"
for { set i 0 } { $i < $n } { incr i } {
# puts "./dbtest ../test/ddscript.tcl $testdir \
# $t $i $i $n >& $testdir/dead001.log.$i"
set p [ exec ./dbtest ../test/ddscript.tcl \
$testdir $t $i $i $n >& \
$testdir/dead001.log.$i &]
lappend pidlist $p
}
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 $testdir/dead001.log.$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
}
}
exec $KILL $dpid
exec $RM -f $testdir/dd.out
# Remove log files
for { set i 0 } { $i < $n } { incr i } {
exec $RM -f $testdir/dead001.log.$i
}
}