rpm/db/test/test057.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
}