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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2002
# Sleepycat Software. All rights reserved.
#
# $Id: test055.tcl,v 11.16 2002/05/22 15:42:55 sue Exp $
#
# TEST test055
# TEST Basic cursor operations.
# TEST This test checks basic cursor operations.
# TEST There are N different scenarios to tests:
# TEST 1. (no dups) Set cursor, retrieve current.
# TEST 2. (no dups) Set cursor, retrieve next.
# TEST 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 txnenv 0
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]
set txnenv [is_txnenv $env]
if { $txnenv == 1 } {
append args " -auto_commit "
}
set testdir [get_home $env]
}
cleanup $testdir $env
set flags ""
set txn ""
puts "\tTest055.a: No duplicates"
set db [eval {berkdb_open -create -mode 0644 $omethod } \
$args {$testfile}]
error_check_good db_open:nodup [is_valid_db $db] TRUE
# Put three keys in the database
for { set key 1 } { $key <= 3 } {incr key} {
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set r [eval {$db put} $txn $flags {$key datum$key}]
error_check_good put $r 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
}
# Retrieve keys sequentially so we can figure out their order
set i 1
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set curs [eval {$db cursor} $txn]
error_check_good curs_open:nodup [is_valid_cursor $curs $db] TRUE
for {set d [$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 one.
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
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
}
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