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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996-2002
+# Sleepycat Software. All rights reserved.
+#
+# $Id: test097.tcl,v 11.8 2002/09/04 18:47:42 sue Exp $
+#
+# TEST test097
+# TEST Open up a large set of database files simultaneously.
+# TEST Adjust for local file descriptor resource limits.
+# TEST Then use the first 1000 entries from the dictionary.
+# TEST Insert each with self as key and a fixed, medium length data string;
+# TEST retrieve each. After all are entered, retrieve all; compare output
+# TEST to original.
+
+proc test097 { method {ndbs 500} {nentries 400} args } {
+ global pad_datastr
+ source ./include.tcl
+
+ set largs [convert_args $method $args]
+ set encargs ""
+ set largs [split_encargs $largs encargs]
+
+ # Open an environment, with a 1MB cache.
+ set eindex [lsearch -exact $largs "-env"]
+ if { $eindex != -1 } {
+ incr eindex
+ set env [lindex $largs $eindex]
+ puts "Test097: $method: skipping for env $env"
+ return
+ }
+ env_cleanup $testdir
+ set env [eval {berkdb_env -create \
+ -cachesize { 0 1048576 1 } -txn} -home $testdir $encargs]
+ error_check_good dbenv [is_valid_env $env] TRUE
+
+ # Create the database and open the dictionary
+ set testfile test097.db
+ set t1 $testdir/t1
+ set t2 $testdir/t2
+ set t3 $testdir/t3
+ #
+ # When running with HAVE_MUTEX_SYSTEM_RESOURCES,
+ # we can run out of mutex lock slots due to the nature of this test.
+ # So, for this test, increase the number of pages per extent
+ # to consume fewer resources.
+ #
+ if { [is_queueext $method] } {
+ set numdb [expr $ndbs / 4]
+ set eindex [lsearch -exact $largs "-extent"]
+ error_check_bad extent $eindex -1
+ incr eindex
+ set extval [lindex $largs $eindex]
+ set extval [expr $extval * 4]
+ set largs [lreplace $largs $eindex $eindex $extval]
+ }
+ puts -nonewline "Test097: $method ($largs) "
+ puts "$nentries entries in at most $ndbs simultaneous databases"
+
+ puts "\tTest097.a: Simultaneous open"
+ set numdb [test097_open tdb $ndbs $method $env $testfile $largs]
+ if { $numdb == 0 } {
+ puts "\tTest097: Insufficient resources available -- skipping."
+ error_check_good envclose [$env close] 0
+ return
+ }
+
+ set did [open $dict]
+
+ set pflags ""
+ set gflags ""
+ set txn ""
+ set count 0
+
+ # Here is the loop where we put and get each key/data pair
+ if { [is_record_based $method] == 1 } {
+ append gflags "-recno"
+ }
+ puts "\tTest097.b: put/get on $numdb databases"
+ set datastr "abcdefghij"
+ set pad_datastr [pad_data $method $datastr]
+ while { [gets $did str] != -1 && $count < $nentries } {
+ if { [is_record_based $method] == 1 } {
+ set key [expr $count + 1]
+ } else {
+ set key $str
+ }
+ for { set i 1 } { $i <= $numdb } { incr i } {
+ set ret [eval {$tdb($i) put} $txn $pflags \
+ {$key [chop_data $method $datastr]}]
+ error_check_good put $ret 0
+ set ret [eval {$tdb($i) get} $gflags {$key}]
+ error_check_good get $ret [list [list $key \
+ [pad_data $method $datastr]]]
+ }
+ incr count
+ }
+ close $did
+
+ # Now we will get each key from the DB and compare the results
+ # to the original.
+ puts "\tTest097.c: dump and check files"
+ for { set j 1 } { $j <= $numdb } { incr j } {
+ dump_file $tdb($j) $txn $t1 test097.check
+ error_check_good db_close [$tdb($j) close] 0
+
+ # Now compare the keys to see if they match the dictionary
+ if { [is_record_based $method] == 1 } {
+ set oid [open $t2 w]
+ for {set i 1} {$i <= $nentries} {set i [incr i]} {
+ puts $oid $i
+ }
+ close $oid
+ filesort $t2 $t3
+ file rename -force $t3 $t2
+ } else {
+ set q q
+ filehead $nentries $dict $t3
+ filesort $t3 $t2
+ }
+ filesort $t1 $t3
+
+ error_check_good Test097:diff($t3,$t2) [filecmp $t3 $t2] 0
+ }
+ error_check_good envclose [$env close] 0
+}
+
+# Check function for test097; data should be fixed are identical
+proc test097.check { key data } {
+ global pad_datastr
+ error_check_good "data mismatch for key $key" $data $pad_datastr
+}
+
+proc test097_open { tdb ndbs method env testfile largs } {
+ global errorCode
+ upvar $tdb db
+
+ set j 0
+ set numdb $ndbs
+ if { [is_queueext $method] } {
+ set numdb [expr $ndbs / 4]
+ }
+ set omethod [convert_method $method]
+ for { set i 1 } {$i <= $numdb } { incr i } {
+ set stat [catch {eval {berkdb_open -env $env \
+ -pagesize 512 -create -mode 0644} \
+ $largs {$omethod $testfile.$i}} db($i)]
+ #
+ # Check if we've reached our limit
+ #
+ if { $stat == 1 } {
+ set min 20
+ set em [is_substr $errorCode EMFILE]
+ set en [is_substr $errorCode ENFILE]
+ error_check_good open_ret [expr $em || $en] 1
+ puts \
+ "\tTest097.a.1 Encountered resource limits opening $i files, adjusting"
+ if { [is_queueext $method] } {
+ set end [expr $j / 4]
+ set min 10
+ } else {
+ set end [expr $j - 10]
+ }
+ #
+ # If we cannot open even $min files, then this test is
+ # not very useful. Close up shop and go back.
+ #
+ if { $end < $min } {
+ test097_close db 1 $j
+ return 0
+ }
+ test097_close db [expr $end + 1] $j
+ return $end
+ } else {
+ error_check_good dbopen [is_valid_db $db($i)] TRUE
+ set j $i
+ }
+ }
+ return $j
+}
+
+proc test097_close { tdb start end } {
+ upvar $tdb db
+
+ for { set i $start } { $i <= $end } { incr i } {
+ error_check_good db($i)close [$db($i) close] 0
+ }
+}