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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2009 Oracle. All rights reserved.
#
# $Id$
#
# Historic NDBM interface test.
# Use the first 1000 entries from the dictionary.
# Insert each with self as key and data; retrieve each.
# After all are entered, retrieve all; compare output to original.
# Then reopen the file, re-retrieve everything.
# Finally, delete everything.
proc ndbm { { nentries 1000 } } {
source ./include.tcl
puts "NDBM interfaces test: $nentries"
# Create the database and open the dictionary
set testfile $testdir/ndbmtest
set t1 $testdir/t1
set t2 $testdir/t2
set t3 $testdir/t3
cleanup $testdir NULL
set db [berkdb ndbm_open -create -truncate -mode 0644 $testfile]
error_check_good ndbm_open [is_substr $db ndbm] 1
set did [open $dict]
error_check_good rdonly_false [$db rdonly] 0
set flags 0
set txn 0
set count 0
set skippednullkey 0
puts "\tNDBM.a: put/get loop"
# Here is the loop where we put and get each key/data pair
while { [gets $did str] != -1 && $count < $nentries } {
# NDBM can't handle zero-length keys
if { [string length $str] == 0 } {
set skippednullkey 1
continue
}
set ret [$db store $str $str insert]
error_check_good ndbm_store $ret 0
set d [$db fetch $str]
error_check_good ndbm_fetch $d $str
incr count
}
close $did
# Now we will get each key from the DB and compare the results
# to the original.
puts "\tNDBM.b: dump file"
set oid [open $t1 w]
for { set key [$db firstkey] } { $key != -1 } {
set key [$db nextkey] } {
puts $oid $key
set d [$db fetch $key]
error_check_good ndbm_refetch $d $key
}
# If we had to skip a zero-length key, juggle things to cover up
# this fact in the dump.
if { $skippednullkey == 1 } {
puts $oid ""
incr nentries 1
}
close $oid
# Now compare the keys to see if they match the dictionary (or ints)
set q q
filehead $nentries $dict $t3
filesort $t3 $t2
filesort $t1 $t3
error_check_good NDBM:diff($t3,$t2) \
[filecmp $t3 $t2] 0
# File descriptors tests won't work under Windows.
if { $is_windows_test != 1 } {
puts "\tNDBM.c: pagf/dirf test"
set fd [$db pagfno]
error_check_bad pagf $fd -1
set fd [$db dirfno]
error_check_bad dirf $fd -1
}
puts "\tNDBM.d: close, open, and dump file"
# Now, reopen the file and run the last test again.
error_check_good ndbm_close [$db close] 0
set db [berkdb ndbm_open -rdonly $testfile]
error_check_good ndbm_open2 [is_substr $db ndbm] 1
set oid [open $t1 w]
error_check_good rdonly_true [$db rdonly] "rdonly:not owner"
for { set key [$db firstkey] } { $key != -1 } {
set key [$db nextkey] } {
puts $oid $key
set d [$db fetch $key]
error_check_good ndbm_refetch2 $d $key
}
if { $skippednullkey == 1 } {
puts $oid ""
}
close $oid
# Now compare the keys to see if they match the dictionary (or ints)
filesort $t1 $t3
error_check_good NDBM:diff($t2,$t3) \
[filecmp $t2 $t3] 0
# Now, reopen the file and delete each entry
puts "\tNDBM.e: sequential scan and delete"
error_check_good ndbm_close [$db close] 0
set db [berkdb ndbm_open $testfile]
error_check_good ndbm_open3 [is_substr $db ndbm] 1
set oid [open $t1 w]
for { set key [$db firstkey] } { $key != -1 } {
set key [$db nextkey] } {
puts $oid $key
set ret [$db delete $key]
error_check_good ndbm_delete $ret 0
}
if { $skippednullkey == 1 } {
puts $oid ""
}
close $oid
# Now compare the keys to see if they match the dictionary (or ints)
filesort $t1 $t3
error_check_good NDBM:diff($t2,$t3) \
[filecmp $t2 $t3] 0
error_check_good ndbm_close [$db close] 0
}
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