summaryrefslogtreecommitdiff
path: root/db-4.8.30/test/test057.tcl
diff options
context:
space:
mode:
authorJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
committerJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
commit54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch)
tree18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test/test057.tcl
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/test/test057.tcl')
-rw-r--r--db-4.8.30/test/test057.tcl207
1 files changed, 207 insertions, 0 deletions
diff --git a/db-4.8.30/test/test057.tcl b/db-4.8.30/test/test057.tcl
new file mode 100644
index 0000000..e70dd48
--- /dev/null
+++ b/db-4.8.30/test/test057.tcl
@@ -0,0 +1,207 @@
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST test057
+# TEST Cursor maintenance during key deletes.
+# TEST 1. Delete a key with a cursor. Add the key back with a regular
+# TEST put. Make sure the cursor can't get the new item.
+# TEST 2. Put two cursors on one item. Delete through one cursor,
+# TEST check that the other sees the change.
+# TEST 3. Same as 2, with the two cursors on a duplicate.
+
+proc test057 { method args } {
+ global errorInfo
+ source ./include.tcl
+
+ set args [convert_args $method $args]
+ set omethod [convert_method $method]
+
+ append args " -create -mode 0644 -dup "
+ if { [is_record_based $method] == 1 || [is_rbtree $method] == 1 } {
+ puts "Test057: skipping for method $method"
+ return
+ }
+
+ # Btree with compression does not support unsorted duplicates.
+ if { [is_compressed $args] == 1 } {
+ puts "Test057 skipping for btree with compression."
+ return
+ }
+
+ puts "Test057: $method delete and replace in presence of cursor."
+
+ # 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/test057.db
+ set env NULL
+ } else {
+ set testfile test057.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 ""
+
+ set db [eval {berkdb_open} $args {$omethod $testfile}]
+ error_check_good dbopen:dup [is_valid_db $db] TRUE
+
+ puts "\tTest057.a: Set cursor, delete cursor, put with key."
+ # 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:dup [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
+ }
+
+ # 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] ""
+
+ # 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 [$curs get -current] ""
+
+ # Move cursor and see if we get the key.
+ set r [$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_valid_cursor $curs2 $db] TRUE
+
+ # Set both cursors on the 4rd key
+ set r [$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] ""
+ error_check_good curs_get:deleted [$curs2 get -current] ""
+
+ puts "\tTest057.c:\
+ Set two cursors on a dup, delete one, overwrite other"
+
+ # Set both cursors on the 2nd duplicate of key 2
+ set r [$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 [$curs get -current] ""
+ error_check_good curs_get:deleted [$curs2 get -current] ""
+
+ error_check_good curs2_close [$curs2 close] 0
+ error_check_good curs_close [$curs close] 0
+ if { $txnenv == 1 } {
+ error_check_good txn [$t commit] 0
+ }
+ error_check_good db_close [$db close] 0
+}