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-rw-r--r--bdb/test/mutexscript.tcl91
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diff --git a/bdb/test/mutexscript.tcl b/bdb/test/mutexscript.tcl
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-# See the file LICENSE for redistribution information.
-#
-# Copyright (c) 1996-2002
-# Sleepycat Software. All rights reserved.
-#
-# $Id: mutexscript.tcl,v 11.16 2002/04/29 14:58:16 sandstro Exp $
-#
-# Random mutex tester.
-# Usage: mutexscript dir numiters mlocks sleepint degree
-# dir: dir in which all the mutexes live.
-# numiters: Total number of iterations.
-# nmutex: Total number of mutexes.
-# sleepint: Maximum sleep interval.
-# degree: Maximum number of locks to acquire at once
-
-source ./include.tcl
-source $test_path/test.tcl
-source $test_path/testutils.tcl
-
-set usage "mutexscript dir numiters nmutex sleepint degree"
-
-# Verify usage
-if { $argc != 5 } {
- puts stderr "FAIL:[timestamp] Usage: $usage"
- exit
-}
-
-# Initialize arguments
-set dir [lindex $argv 0]
-set numiters [ lindex $argv 1 ]
-set nmutex [ lindex $argv 2 ]
-set sleepint [ lindex $argv 3 ]
-set degree [ lindex $argv 4 ]
-set locker [pid]
-set mypid [sanitized_pid]
-
-# Initialize seed
-global rand_init
-berkdb srand $rand_init
-
-puts -nonewline "Mutexscript: Beginning execution for $locker:"
-puts " $numiters $nmutex $sleepint $degree"
-flush stdout
-
-# Open the environment and the mutex
-set e [berkdb_env -create -mode 0644 -lock -home $dir]
-error_check_good evn_open [is_valid_env $e] TRUE
-
-set mutex [$e mutex 0644 $nmutex]
-error_check_good mutex_init [is_valid_mutex $mutex $e] TRUE
-
-# Sleep for awhile to make sure that everyone has gotten in
-tclsleep 5
-
-for { set iter 0 } { $iter < $numiters } { incr iter } {
- set nlocks [berkdb random_int 1 $degree]
- # We will always lock objects in ascending order to avoid
- # deadlocks.
- set lastobj 1
- set mlist {}
- for { set lnum 0 } { $lnum < $nlocks } { incr lnum } {
- # Pick lock parameters
- set obj [berkdb random_int $lastobj [expr $nmutex - 1]]
- set lastobj [expr $obj + 1]
- puts "[timestamp] $locker $lnum: $obj"
-
- # Do get, set its val to own pid, and then add to list
- error_check_good mutex_get:$obj [$mutex get $obj] 0
- error_check_good mutex_setval:$obj [$mutex setval $obj $mypid] 0
- lappend mlist $obj
- if {$lastobj >= $nmutex} {
- break
- }
- }
-
- # Sleep for 10 to (100*$sleepint) ms.
- after [berkdb random_int 10 [expr $sleepint * 100]]
-
- # Now release locks
- foreach i $mlist {
- error_check_good mutex_getval:$i [$mutex getval $i] $mypid
- error_check_good mutex_setval:$i \
- [$mutex setval $i [expr 0 - $mypid]] 0
- error_check_good mutex_release:$i [$mutex release $i] 0
- }
- puts "[timestamp] $locker released mutexes"
- flush stdout
-}
-
-puts "[timestamp] $locker Complete"
-flush stdout