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Diffstat (limited to 'bdb/test/test057.tcl')
-rw-r--r-- | bdb/test/test057.tcl | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/bdb/test/test057.tcl b/bdb/test/test057.tcl new file mode 100644 index 00000000000..1dc350e32a5 --- /dev/null +++ b/bdb/test/test057.tcl @@ -0,0 +1,225 @@ +# 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 +} |