226 lines
7.3 KiB
Tcl
226 lines
7.3 KiB
Tcl
|
# See the file LICENSE for redistribution information.
|
||
|
|
#
|
||
|
|
# Copyright (c) 1996, 1997, 1998, 1999, 2000
|
||
|
|
# Sleepycat Software. All rights reserved.
|
||
|
|
#
|
||
|
|
# $Id: test057.tcl,v 11.17 2000/08/25 14:21:57 sue Exp $
|
||
|
|
#
|
||
|
|
# Test057:
|
||
|
|
# Check if we handle the case where we delete a key with the cursor on it
|
||
|
|
# and then add the same key. The cursor should not get the new item
|
||
|
|
# returned, but the item shouldn't disappear.
|
||
|
|
# Run test tests, one where the overwriting put is done with a put and
|
||
|
|
# one where it's done with a cursor put.
|
||
|
|
proc test057 { method args } {
|
||
|
|
global errorInfo
|
||
|
|
source ./include.tcl
|
||
|
|
|
||
|
|
set args [convert_args $method $args]
|
||
|
|
set omethod [convert_method $method]
|
||
|
|
|
||
|
|
append args " -create -truncate -mode 0644 -dup "
|
||
|
|
if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } {
|
||
|
|
puts "Test057: skipping for method $method"
|
||
|
|
return
|
||
|
|
}
|
||
|
|
puts "Test057: $method delete and replace in presence of cursor."
|
||
|
|
|
||
|
|
# 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/test057.db
|
||
|
|
set env NULL
|
||
|
|
} else {
|
||
|
|
set testfile test057.db
|
||
|
|
incr eindex
|
||
|
|
set env [lindex $args $eindex]
|
||
|
|
}
|
||
|
|
cleanup $testdir $env
|
||
|
|
|
||
|
|
set flags ""
|
||
|
|
set txn ""
|
||
|
|
|
||
|
|
set db [eval {berkdb_open} $args {$omethod $testfile}]
|
||
|
|
error_check_good dbopen:dup [is_valid_db $db] TRUE
|
||
|
|
|
||
|
|
set curs [eval {$db cursor} $txn]
|
||
|
|
error_check_good curs_open:dup [is_substr $curs $db] 1
|
||
|
|
|
||
|
|
puts "\tTest057.a: Set cursor, delete cursor, put with key."
|
||
|
|
# 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
|
||
|
|
}
|
||
|
|
|
||
|
|
# Now put in a bunch of duplicates for key 2
|
||
|
|
for { set d 1 } { $d <= 5 } {incr d} {
|
||
|
|
set r [eval {$db put} $txn $flags {$key_set(2) dup_$d}]
|
||
|
|
error_check_good dup:put $r 0
|
||
|
|
}
|
||
|
|
|
||
|
|
# Now put the cursor on key 1
|
||
|
|
|
||
|
|
# Now set the cursor on the first of the duplicate set.
|
||
|
|
set r [$curs get -set $key_set(1)]
|
||
|
|
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(1)
|
||
|
|
error_check_good curs_get:DB_SET:data $d datum$key_set(1)
|
||
|
|
|
||
|
|
# Now do the delete
|
||
|
|
set r [$curs del]
|
||
|
|
error_check_good delete $r 0
|
||
|
|
|
||
|
|
# Now check the get current on the cursor.
|
||
|
|
error_check_good curs_get:del [$curs get -current] [list [list [] []]]
|
||
|
|
|
||
|
|
# Now do a put on the key
|
||
|
|
set r [eval {$db put} $txn $flags {$key_set(1) new_datum$key_set(1)}]
|
||
|
|
error_check_good put $r 0
|
||
|
|
|
||
|
|
# Do a get
|
||
|
|
set r [eval {$db get} $txn {$key_set(1)}]
|
||
|
|
error_check_good get [lindex [lindex $r 0] 1] new_datum$key_set(1)
|
||
|
|
|
||
|
|
# Recheck cursor
|
||
|
|
error_check_good curs_get:deleted [$curs get -current] [list [list [] []]]
|
||
|
|
|
||
|
|
# Move cursor and see if we get the key.
|
||
|
|
set r [$curs get -first]
|
||
|
|
error_check_bad cursor_get:DB_FIRST [llength $r] 0
|
||
|
|
set k [lindex [lindex $r 0] 0]
|
||
|
|
set d [lindex [lindex $r 0] 1]
|
||
|
|
error_check_good curs_get:DB_FIRST:key $k $key_set(1)
|
||
|
|
error_check_good curs_get:DB_FIRST:data $d new_datum$key_set(1)
|
||
|
|
|
||
|
|
puts "\tTest057.b: Set two cursor on a key, delete one, overwrite other"
|
||
|
|
set curs2 [eval {$db cursor} $txn]
|
||
|
|
error_check_good curs2_open [is_substr $curs2 $db] 1
|
||
|
|
|
||
|
|
# Set both cursors on the 4rd key
|
||
|
|
set r [$curs get -set $key_set(3)]
|
||
|
|
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(3)
|
||
|
|
error_check_good curs_get:DB_SET:data $d datum$key_set(3)
|
||
|
|
|
||
|
|
set r [$curs2 get -set $key_set(3)]
|
||
|
|
error_check_bad cursor2_get:DB_SET [llength $r] 0
|
||
|
|
set k [lindex [lindex $r 0] 0]
|
||
|
|
set d [lindex [lindex $r 0] 1]
|
||
|
|
error_check_good curs2_get:DB_SET:key $k $key_set(3)
|
||
|
|
error_check_good curs2_get:DB_SET:data $d datum$key_set(3)
|
||
|
|
|
||
|
|
# Now delete through cursor 1
|
||
|
|
error_check_good curs1_del [$curs del] 0
|
||
|
|
|
||
|
|
# Verify gets on both 1 and 2
|
||
|
|
error_check_good curs_get:deleted [$curs get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
error_check_good curs_get:deleted [$curs2 get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
|
||
|
|
# Now do a replace through cursor 2
|
||
|
|
set pflags "-current"
|
||
|
|
if {[is_hash $method] == 1} {
|
||
|
|
error_check_good curs1_get_after_del [is_substr \
|
||
|
|
[$curs2 put $pflags new_datum$key_set(3)] "DB_NOTFOUND"] 1
|
||
|
|
|
||
|
|
# Gets fail
|
||
|
|
error_check_good curs1_get:deleted \
|
||
|
|
[$curs get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
error_check_good curs2_get:deleted \
|
||
|
|
[$curs get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
} else {
|
||
|
|
# btree only, recno is skipped this test
|
||
|
|
set ret [$curs2 put $pflags new_datum$key_set(3)]
|
||
|
|
error_check_good curs_replace $ret 0
|
||
|
|
}
|
||
|
|
|
||
|
|
# Gets fail
|
||
|
|
#error_check_good curs1_get:deleted [catch {$curs get -current} r] 1
|
||
|
|
#error_check_good curs1_get_after_del \
|
||
|
|
[is_substr $errorInfo "DB_KEYEMPTY"] 1
|
||
|
|
#error_check_good curs2_get:deleted [catch {$curs2 get -current} r] 1
|
||
|
|
#error_check_good curs2_get_after_del \
|
||
|
|
[is_substr $errorInfo "DB_KEYEMPTY"] 1
|
||
|
|
|
||
|
|
puts "\tTest057.c:\
|
||
|
|
Set two cursors on a dup, delete one, overwrite other"
|
||
|
|
|
||
|
|
# Set both cursors on the 2nd duplicate of key 2
|
||
|
|
set r [$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 $d datum$key_set(2)
|
||
|
|
|
||
|
|
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(2)
|
||
|
|
error_check_good curs_get:DB_NEXT:data $d dup_1
|
||
|
|
|
||
|
|
set r [$curs2 get -set $key_set(2)]
|
||
|
|
error_check_bad cursor2_get:DB_SET [llength $r] 0
|
||
|
|
set k [lindex [lindex $r 0] 0]
|
||
|
|
set d [lindex [lindex $r 0] 1]
|
||
|
|
error_check_good curs2_get:DB_SET:key $k $key_set(2)
|
||
|
|
error_check_good curs2_get:DB_SET:data $d datum$key_set(2)
|
||
|
|
|
||
|
|
set r [$curs2 get -next]
|
||
|
|
error_check_bad cursor2_get:DB_NEXT [llength $r] 0
|
||
|
|
set k [lindex [lindex $r 0] 0]
|
||
|
|
set d [lindex [lindex $r 0] 1]
|
||
|
|
error_check_good curs2_get:DB_NEXT:key $k $key_set(2)
|
||
|
|
error_check_good curs2_get:DB_NEXT:data $d dup_1
|
||
|
|
|
||
|
|
# Now delete through cursor 1
|
||
|
|
error_check_good curs1_del [$curs del] 0
|
||
|
|
|
||
|
|
# Verify gets on both 1 and 2
|
||
|
|
error_check_good curs_get:deleted [$curs get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
error_check_good curs_get:deleted [$curs2 get -current] \
|
||
|
|
[list [list [] []]]
|
||
|
|
|
||
|
|
# Now do a replace through cursor 2 -- this will work on btree but
|
||
|
|
# not on hash
|
||
|
|
if {[is_hash $method] == 1} {
|
||
|
|
error_check_good hash_replace \
|
||
|
|
[is_substr [$curs2 put -current new_dup_1] "DB_NOTFOUND"] 1
|
||
|
|
} else {
|
||
|
|
error_check_good curs_replace [$curs2 put -current new_dup_1] 0
|
||
|
|
}
|
||
|
|
|
||
|
|
# Both gets should fail
|
||
|
|
#error_check_good curs1_get:deleted [catch {$curs get -current} r] 1
|
||
|
|
#error_check_good curs1_get_after_del \
|
||
|
|
[is_substr $errorInfo "DB_KEYEMPTY"] 1
|
||
|
|
#error_check_good curs2_get:deleted [catch {$curs2 get -current} r] 1
|
||
|
|
#error_check_good curs2_get_after_del \
|
||
|
|
[is_substr $errorInfo "DB_KEYEMPTY"] 1
|
||
|
|
|
||
|
|
error_check_good curs2_close [$curs2 close] 0
|
||
|
|
error_check_good curs_close [$curs close] 0
|
||
|
|
error_check_good db_close [$db close] 0
|
||
|
|
}
|