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