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

248 lines
6.8 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998
# Sleepycat Software. All rights reserved.
#
# @(#)txn.tcl 10.9 (Sleepycat) 4/22/98
#
# Options are:
# -dir <directory in which to store memp>
# -max <max number of concurrent transactions>
# -iterations <iterations>
# -stat
proc txn_usage {} {
puts "txn -dir <directory> -iterations <number of ops> \
-max <max number of transactions> -stat"
}
proc txntest { args } {
source ./include.tcl
# Set defaults
set iterations 50
set max 1024
set dostat 0
set flags 0
for { set i 0 } { $i < [llength $args] } {incr i} {
switch -regexp -- [lindex $args $i] {
-d.* { incr i; set testdir [lindex $args $i] }
-f.* { incr i; set flags [lindex $args $i] }
-i.* { incr i; set iterations [lindex $args $i] }
-m.* { incr i; set max [lindex $args $i] }
-s.* { set dostat 1 }
default {
txn_usage
return
}
}
}
if { [file exists $testdir] != 1 } {
exec $MKDIR $testdir
} elseif { [file isdirectory $testdir ] != 1 } {
error "$testdir is not a directory"
}
# Clean out old txn if it existed
puts "Unlinking txn: error message OK"
txn_unlink $testdir 1
# Now run the various functionality tests
txn001 $testdir $max $flags
txn002 $testdir $max $iterations $flags
txn003 $testdir $flags
txn004 $testdir $iterations
}
proc txn001 { dir max flags } {
source ./include.tcl
puts "Txn001: Open/Close/Create/Unlink test"
# Try opening without Create flag should error
set tp [ txn "" 0 0 ]
error_check_good txn:fail $tp NULL
# Now try opening with create
set tp [txn "" [expr $DB_CREATE | $flags] 0644 -maxtxns $max ]
error_check_bad txn:$dir $tp NULL
error_check_good txn:$dir [is_valid_widget $tp mgr] TRUE
# Make sure that close works.
error_check_good txn_close:$tp [$tp close] 0
# Make sure we can reopen.
set tp [ txn "" $flags 0 ]
error_check_bad txn:$dir $tp NULL
error_check_good txn:$dir [is_substr $tp mgr] 1
# Try unlinking while we're still attached, should fail.
error_check_good txn_unlink:$dir [txn_unlink $testdir 0] -1
# Now close it and unlink it
error_check_good txn_close:$tp [$tp close] 0
error_check_good txn_unlink:$dir [txn_unlink $testdir 0] 0
}
proc txn002 { dir max ntxns flags} {
source ./include.tcl
puts "Txn002: Basic begin, commit, abort"
set e [dbenv -dbflags [expr $DB_CREATE | $DB_INIT_TXN | $flags]]
error_check_good dbenv [is_valid_widget $e env] TRUE
set tp [ txn "" 0 0644 -maxtxns $max -dbenv $e ]
error_check_bad txn:$dir $tp NULL
error_check_good txn:$dir [is_substr $tp mgr] 1
# We will create a bunch of transactions and commit them.
set txn_list {}
set tid_list {}
puts "Txn002.a: Beginning/Committing Transactions"
for { set i 0 } { $i < $ntxns } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
set tid [$txn id]
error_check_good tid_check [lsearch $tid_list $tid] -1
lappend tid_list $tid
}
# Now commit them all
foreach t $txn_list {
error_check_good txn_commit:$t [$t commit] 0
}
# We will create a bunch of transactions and abort them.
set txn_list {}
puts "Txn002.b: Beginning/Aborting Transactions"
for { set i 0 } { $i < $ntxns } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
set tid [$txn id]
error_check_good tid_check [lsearch $tid_list $tid] -1
lappend tid_list $tid
}
# Now abort them all
foreach t $txn_list {
error_check_good txn_abort:$t [$t abort] 0
}
# We will create a bunch of transactions and commit them.
set txn_list {}
puts "Txn002.c: Beginning/Prepare/Committing Transactions"
for { set i 0 } { $i < $ntxns } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
set tid [$txn id]
error_check_good tid_check [lsearch $tid_list $tid] -1
lappend tid_list $tid
}
# Now prepare them all
foreach t $txn_list {
error_check_good txn_prepare:$t [$t prepare] 0
}
# Now commit them all
foreach t $txn_list {
error_check_good txn_commit:$t [$t commit] 0
}
# Close and unlink the file
if { $e == "NULL" } {
error_check_good txn_close:$tp [$tp close] 0
} else {
rename $e ""
}
error_check_good txn_unlink:$dir [txn_unlink $testdir 0] 0
}
proc txn003 { dir flags } {
source ./include.tcl
puts "Txn003: Transaction grow region test"
set tp [ txn "" [expr $DB_CREATE | $DB_THREAD] 0644 -maxtxns 10 ]
error_check_bad txn:$dir $tp NULL
error_check_good txn:$dir [is_substr $tp mgr] 1
# Create initial 10 transactions.
set txn_list {}
puts "Txn003.a: Creating initial set of transactions"
for { set i 0 } { $i < 10 } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
}
# Create next set of transactions to grow region
puts "Txn003.b: Creating transactions to grow region"
for { set i 0 } { $i < 100 } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
}
# Now, randomly commit/abort the transactions
foreach t $txn_list {
if { [random_int 1 2] == 1 } {
error_check_good txn_commit:$t [$t commit] 0
} else {
error_check_good txn_abort:$t [$t abort] 0
}
}
# Close and unlink the file
error_check_good txn_close:$tp [$tp close] 0
error_check_good txn_unlink:$dir [txn_unlink $testdir 0] 0
}
# Verify that read-only transactions do not create
# any log records
proc txn004 { dir ntxns } {
puts "Txn004: Read-only transaction test"
source ./include.tcl
cleanup $dir
set e [dbenv -dbflags [expr $DB_CREATE | $DB_INIT_TXN | $DB_INIT_LOG]]
error_check_good dbenv [is_valid_widget $e env] TRUE
set tp [ txn "" 0 0644 -dbenv $e ]
error_check_bad txn:$dir $tp NULL
error_check_good txn:$dir [is_substr $tp mgr] 1
set log [ log "" 0 0644 -dbenv $e ]
error_check_bad log:$dir $log NULL
error_check_good log:$dir:$log [is_substr $log log] 1
# We will create a bunch of transactions and commit them.
set txn_list {}
set tid_list {}
puts "Txn004.a: Beginning/Committing Transactions"
for { set i 0 } { $i < $ntxns } { incr i } {
set txn [$tp begin]
error_check_good txn_begin [is_substr $txn $tp] 1
error_check_bad txn_begin $txn NULL
lappend txn_list $txn
set tid [$txn id]
error_check_good tid_check [lsearch $tid_list $tid] -1
lappend tid_list $tid
}
# Now commit them all
foreach t $txn_list {
error_check_good txn_commit:$t [$t commit] 0
}
# Now verify that there aren't any log records.
set r [$log get {0 0} $DB_FIRST ]
error_check_good log_get:$r [llength $r] 0
error_check_good log_close [$log close] 0
error_check_good txn_close [$tp close] 0
reset_env $e
}