test055.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) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test055.tcl,v 11.11 2000/08/25 14:21:57 sue Exp $
- #
- # Test055:
- # This test checks basic cursor operations.
- # There are N different scenarios to tests:
- # 1. (no dups) Set cursor, retrieve current.
- # 2. (no dups) Set cursor, retrieve next.
- # 3. (no dups) Set cursor, retrieve prev.
- proc test055 { method args } {
- global errorInfo
- source ./include.tcl
- set args [convert_args $method $args]
- set omethod [convert_method $method]
- puts "Test055: $method interspersed cursor and normal operations"
- # Create the database and open the dictionary
- 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/test055.db
- set env NULL
- } else {
- set testfile test055.db
- incr eindex
- set env [lindex $args $eindex]
- }
- cleanup $testdir $env
- set flags ""
- set txn ""
- puts "tTest055.a: No duplicates"
- set db [eval {berkdb_open -create -truncate -mode 0644 $omethod }
- $args {$testfile}]
- error_check_good db_open:nodup [is_valid_db $db] TRUE
- set curs [eval {$db cursor} $txn]
- error_check_good curs_open:nodup [is_substr $curs $db] 1
- # Put three keys in the database
- for { set key 1 } { $key <= 3 } {incr key} {
- set r [eval {$db put} $txn $flags {$key datum$key}]
- error_check_good put $r 0
- }
- # Retrieve keys sequentially so we can figure out their order
- set i 1
- for {set d [$curs get -first] } { [llength $d] != 0 } {
- set d [$curs get -next] } {
- set key_set($i) [lindex [lindex $d 0] 0]
- incr i
- }
- # TEST CASE 1
- puts "tTest055.a1: Set cursor, retrieve current"
- # Now set the cursor on the middle on.
- set r [$curs get -set $key_set(2)]
- error_check_bad cursor_get:DB_SET [llength $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- error_check_good curs_get:DB_SET:key $k $key_set(2)
- error_check_good
- curs_get:DB_SET:data $d [pad_data $method datum$key_set(2)]
- # Now retrieve current
- set r [$curs get -current]
- error_check_bad cursor_get:DB_CURRENT [llength $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- error_check_good curs_get:DB_CURRENT:key $k $key_set(2)
- error_check_good
- curs_get:DB_CURRENT:data $d [pad_data $method datum$key_set(2)]
- # TEST CASE 2
- puts "tTest055.a2: Set cursor, retrieve previous"
- set r [$curs get -prev]
- error_check_bad cursor_get:DB_PREV [llength $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- error_check_good curs_get:DB_PREV:key $k $key_set(1)
- error_check_good
- curs_get:DB_PREV:data $d [pad_data $method datum$key_set(1)]
- #TEST CASE 3
- puts "tTest055.a2: Set cursor, retrieve next"
- # Now set the cursor on the middle on.
- set r [$curs get -set $key_set(2)]
- error_check_bad cursor_get:DB_SET [llength $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- error_check_good curs_get:DB_SET:key $k $key_set(2)
- error_check_good
- curs_get:DB_SET:data $d [pad_data $method datum$key_set(2)]
- # Now retrieve next
- set r [$curs get -next]
- error_check_bad cursor_get:DB_NEXT [llength $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- error_check_good curs_get:DB_NEXT:key $k $key_set(3)
- error_check_good
- curs_get:DB_NEXT:data $d [pad_data $method datum$key_set(3)]
- # Close cursor and database.
- error_check_good curs_close [$curs close] 0
- error_check_good db_close [$db close] 0
- }