gecko-dev/db/test/test026.tcl

101 строка
2.8 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998
# Sleepycat Software. All rights reserved.
#
# @(#)test026.tcl 8.5 (Sleepycat) 4/25/98
#
# DB Test 26 {access method}
# Keyed delete test through cursor.
# If ndups is small; this will test on-page dups; if it's large, it
# will test off-page dups.
proc test026 { method {nentries 2000} {ndups 5} {tnum 26} args} {
set omethod $method
set method [convert_method $method]
set args [convert_args $method $args]
if { [string compare $method DB_RECNO] == 0 || \
[is_rbtree $omethod] == 1 } {
puts "Test0$tnum skipping for method $omethod"
return
}
puts "Test0$tnum: $method ($args) $nentries keys with $ndups dups; cursor delete test"
# Get global declarations since tcl doesn't support
# any useful equivalent to #defines!
source ./include.tcl
# Create the database and open the dictionary
set testfile test0$tnum.db
set flags 0
set txn 0
set count 0
# Here is the loop where we put and get each key/data pair
puts "Test0$tnum.a: Put loop"
cleanup $testdir
set args [add_to_args $DB_DUP $args]
set db [eval [concat dbopen $testfile \
[expr $DB_CREATE | $DB_TRUNCATE] 0644 $method $args]]
error_check_good dbopen [is_valid_db $db] TRUE
set did [open $dict]
while { [gets $did str] != -1 && $count < [expr $nentries * $ndups] } {
set datastr [ make_data_str $str ]
for { set j 1 } { $j <= $ndups} {incr j} {
set ret [$db put $txn $str $j$datastr $flags]
error_check_good db_put $ret 0
incr count
}
}
close $did
error_check_good db_close [$db close] 0
set db [ dbopen $testfile 0 0 DB_UNKNOWN ]
error_check_good dbopen [is_valid_db $db] TRUE
# Now we will sequentially traverse the database getting each
# item and deleting it.
set count 0
set dbc [$db cursor $txn]
error_check_good db_cursor [is_substr $dbc $db] 1
puts "Test0$tnum.b: Get/delete loop"
set i 1
for { set ret [$dbc get 0 $DB_FIRST] } {
[string length $ret] != 0 } {
set ret [$dbc get 0 $DB_NEXT] } {
set key [lindex $ret 0]
set data [lindex $ret 1]
if { $i == 1 } {
set curkey $key
}
error_check_good seq_get:key $key $curkey
error_check_good seq_get:data $data $i[make_data_str $key]
if { $i == $ndups } {
set i 1
} else {
incr i
}
# Now delete the key
set ret [ $dbc del $flags ]
error_check_good db_del:$key $ret 0
}
error_check_good dbc_close [$dbc close] 0
error_check_good db_close [$db close] 0
puts "Test0$tnum.c: Verify empty file"
# Double check that file is now empty
set db [ dbopen $testfile 0 0 DB_UNKNOWN ]
error_check_good dbopen [is_valid_db $db] TRUE
set dbc [$db cursor $txn]
error_check_good db_cursor [is_substr $dbc $db] 1
set ret [$dbc get 0 $DB_FIRST]
error_check_good get_on_empty [string length $ret] 0
error_check_good dbc_close [$dbc close] 0
error_check_good db_close [$db close] 0
}