test047.tcl
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上传日期:2007-04-14
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- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test047.tcl,v 11.10 2000/08/25 14:21:56 sue Exp $
- #
- # DB Test 47: test of the SET_RANGE interface to DB->c_get.
- proc test047 { method args } {
- source ./include.tcl
- set tstn 047
- if { [is_btree $method] != 1 } {
- puts "Test$tstn skipping for method $method"
- return
- }
- set method "-btree"
- puts "tTest$tstn: Test of SET_RANGE interface to DB->c_get ($method)."
- set key "key"
- set data "data"
- set txn ""
- set flags ""
- puts "tTest$tstn.a: Create $method database."
- set eindex [lsearch -exact $args "-env"]
- #
- # If we are using an env, then testfile should just be the db name.
- # Otherwise it is the test directory and the name.
- if { $eindex == -1 } {
- set testfile $testdir/test0$tstn.db
- set testfile1 $testdir/test0$tstn.a.db
- set testfile2 $testdir/test0$tstn.b.db
- set env NULL
- } else {
- set testfile test0$tstn.db
- set testfile1 test0$tstn.a.db
- set testfile2 test0$tstn.b.db
- incr eindex
- set env [lindex $args $eindex]
- }
- set t1 $testdir/t1
- cleanup $testdir $env
- set oflags "-create -truncate -mode 0644 -dup $args $method"
- set db [eval {berkdb_open} $oflags $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- # open curs to db
- set dbc [$db cursor]
- error_check_good db_cursor [is_substr $dbc $db] 1
- set nkeys 20
- # Fill page w/ small key/data pairs
- #
- puts "tTest$tstn.b: Fill page with $nkeys small key/data pairs."
- for { set i 0 } { $i < $nkeys } { incr i } {
- set ret [$db put $key$i $data$i]
- error_check_good dbput $ret 0
- }
- puts "tTest$tstn.c: Get data with SET_RANGE, then delete by cursor."
- set i 0
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get:set_range [llength $ret] 0
- set curr $ret
- # delete by cursor, make sure it is gone
- error_check_good dbc_del [$dbc del] 0
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get(post-delete):set_range [llength $ret] 0
- error_check_bad dbc_get(no-match):set_range $ret $curr
- puts "tTest$tstn.d:
- Use another cursor to fix item on page, delete by db."
- set dbcurs2 [$db cursor]
- error_check_good db:cursor2 [is_substr $dbcurs2 $db] 1
- set ret [$dbcurs2 get -set [lindex [lindex $ret 0] 0]]
- error_check_bad dbc_get(2):set [llength $ret] 0
- set curr $ret
- error_check_good db:del [$db del [lindex [lindex $ret 0] 0]] 0
- # make sure item is gone
- set ret [$dbcurs2 get -set_range [lindex [lindex $curr 0] 0]]
- error_check_bad dbc2_get:set_range [llength $ret] 0
- error_check_bad dbc2_get:set_range $ret $curr
- puts "tTest$tstn.e: Close for second part of test, close db/cursors."
- error_check_good dbc:close [$dbc close] 0
- error_check_good dbc2:close [$dbcurs2 close] 0
- error_check_good dbclose [$db close] 0
- # open db
- set db [eval {berkdb_open} $oflags $testfile1]
- error_check_good dbopen2 [is_valid_db $db] TRUE
- set nkeys 10
- puts "tTest$tstn.f: Fill page with $nkeys pairs, one set of dups."
- for {set i 0} { $i < $nkeys } {incr i} {
- # a pair
- set ret [$db put $key$i $data$i]
- error_check_good dbput($i) $ret 0
- }
- set j 0
- for {set i 0} { $i < $nkeys } {incr i} {
- # a dup set for same 1 key
- set ret [$db put $key$i DUP_$data$i]
- error_check_good dbput($i):dup $ret 0
- }
- puts "tTest$tstn.g:
- Get dups key w/ SET_RANGE, pin onpage with another cursor."
- set i 0
- set dbc [$db cursor]
- error_check_good db_cursor [is_substr $dbc $db] 1
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get:set_range [llength $ret] 0
- set dbc2 [$db cursor]
- error_check_good db_cursor2 [is_substr $dbc2 $db] 1
- set ret2 [$dbc2 get -set_range $key$i]
- error_check_bad dbc2_get:set_range [llength $ret] 0
- error_check_good dbc_compare $ret $ret2
- puts "tTest$tstn.h:
- Delete duplicates' key, use SET_RANGE to get next dup."
- set ret [$dbc2 del]
- error_check_good dbc2_del $ret 0
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get:set_range [llength $ret] 0
- error_check_bad dbc_get:set_range $ret $ret2
- error_check_good dbc_close [$dbc close] 0
- error_check_good dbc2_close [$dbc2 close] 0
- error_check_good db_close [$db close] 0
- set db [eval {berkdb_open} $oflags $testfile2]
- error_check_good dbopen [is_valid_db $db] TRUE
- set dbc [$db cursor]
- error_check_good db_cursor [is_substr $dbc $db] 1
- set dbc2 [$db cursor]
- error_check_good db_cursor2 [is_substr $dbc2 $db] 1
- set nkeys 10
- set ndups 1000
- puts "tTest$tstn.i: Fill page with $nkeys pairs and $ndups dups."
- for {set i 0} { $i < $nkeys } { incr i} {
- # a pair
- set ret [$db put $key$i $data$i]
- error_check_good dbput $ret 0
- # dups for single pair
- if { $i == 0} {
- for {set j 0} { $j < $ndups } { incr j } {
- set ret [$db put $key$i DUP_$data$i:$j]
- error_check_good dbput:dup $ret 0
- }
- }
- }
- set i 0
- puts "tTest$tstn.j:
- Get key of first dup with SET_RANGE, fix with 2 curs."
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get:set_range [llength $ret] 0
- set ret2 [$dbc2 get -set_range $key$i]
- error_check_bad dbc2_get:set_range [llength $ret] 0
- set curr $ret2
- error_check_good dbc_compare $ret $ret2
- puts "tTest$tstn.k: Delete item by cursor, use SET_RANGE to verify."
- set ret [$dbc2 del]
- error_check_good dbc2_del $ret 0
- set ret [$dbc get -set_range $key$i]
- error_check_bad dbc_get:set_range [llength $ret] 0
- error_check_bad dbc_get:set_range $ret $curr
- puts "tTest$tstn.l: Cleanup."
- error_check_good dbc_close [$dbc close] 0
- error_check_good dbc2_close [$dbc2 close] 0
- error_check_good db_close [$db close] 0
- puts "tTest$tstn complete."
- }