libdb/test/tcl/test089.tcl
2012-11-14 15:13:24 -05:00

275 lines
9 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 2012 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST test089
# TEST Concurrent Data Store test (CDB)
# TEST
# TEST Enhanced CDB testing to test off-page dups, cursor dups and
# TEST cursor operations like c_del then c_get.
proc test089 { method {nentries 1000} args } {
global datastr
global encrypt
source ./include.tcl
#
# If we are using an env, then skip this test. It needs its own.
set eindex [lsearch -exact $args "-env"]
if { $eindex != -1 } {
incr eindex
set env [lindex $args $eindex]
puts "Test089 skipping for env $env"
return
}
set encargs ""
set args [convert_args $method $args]
set oargs [split_encargs $args encargs]
set omethod [convert_method $method]
set pageargs ""
split_pageargs $args pageargs
puts "Test089: ($oargs) $method CDB Test cursor/dup operations"
# Process arguments
# Create the database and open the dictionary
set testfile test089.db
set testfile1 test089a.db
env_cleanup $testdir
set env [eval \
{berkdb_env -create -cdb} $pageargs $encargs -home $testdir]
error_check_good dbenv [is_valid_env $env] TRUE
set db [eval {berkdb_open -env $env -create \
-mode 0644 $omethod} $oargs {$testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
set db1 [eval {berkdb_open -env $env -create \
-mode 0644 $omethod} $oargs {$testfile1}]
error_check_good dbopen [is_valid_db $db1] TRUE
set pflags ""
set gflags ""
set txn ""
set count 0
# Here is the loop where we put each key/data pair
puts "\tTest089.a: Put loop"
set did [open $dict]
while { [gets $did str] != -1 && $count < $nentries } {
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
} else {
set key $str
}
set ret [eval {$db put} \
$txn $pflags {$key [chop_data $method $datastr]}]
error_check_good put:$db $ret 0
set ret [eval {$db1 put} \
$txn $pflags {$key [chop_data $method $datastr]}]
error_check_good put:$db1 $ret 0
incr count
}
close $did
error_check_good close:$db [$db close] 0
error_check_good close:$db1 [$db1 close] 0
# Database is created, now set up environment
# Remove old mpools and Open/create the lock and mpool regions
error_check_good env:close:$env [$env close] 0
set ret [eval {berkdb envremove} $encargs -home $testdir]
error_check_good env_remove $ret 0
set env [eval \
{berkdb_env_noerr -create -cdb} $pageargs $encargs -home $testdir]
error_check_good dbenv [is_valid_widget $env env] TRUE
puts "\tTest089.b: CDB cursor dups"
set db1 [eval {berkdb_open_noerr -env $env -create \
-mode 0644 $omethod} $oargs {$testfile1}]
error_check_good dbopen [is_valid_db $db1] TRUE
# Create a read-only cursor and make sure we can't write with it.
set dbcr [$db1 cursor]
error_check_good dbcursor [is_valid_cursor $dbcr $db1] TRUE
set ret [$dbcr get -first]
catch { [$dbcr put -current data] } ret
error_check_good is_read_only \
[is_substr $ret "Write attempted on read-only cursor"] 1
error_check_good dbcr_close [$dbcr close] 0
# Create a write cursor and duplicate it.
set dbcw [$db1 cursor -update]
error_check_good dbcursor [is_valid_cursor $dbcw $db1] TRUE
set dup_dbcw [$dbcw dup]
error_check_good dup_write_cursor [is_valid_cursor $dup_dbcw $db1] TRUE
# Position both cursors at get -first. They should find the same data.
set get_first [$dbcw get -first]
set get_first_dup [$dup_dbcw get -first]
error_check_good dup_read $get_first $get_first_dup
# Test that the write cursors can both write and that they
# read each other's writes correctly. First write reversed
# datastr with original cursor and read with dup cursor.
error_check_good put_current_orig \
[$dbcw put -current [chop_data $method [reverse $datastr]]] 0
set reversed [$dup_dbcw get -current]
error_check_good check_with_dup [lindex [lindex $reversed 0] 1] \
[pad_data $method [reverse $datastr]]
# Write forward datastr with dup cursor and read with original.
error_check_good put_current_dup \
[$dup_dbcw put -current [chop_data $method $datastr]] 0
set forward [$dbcw get -current]
error_check_good check_with_orig $forward $get_first
error_check_good dbcw_close [$dbcw close] 0
error_check_good dup_dbcw_close [$dup_dbcw close] 0
# This tests the failure found in #1923
puts "\tTest089.c: Test delete then get"
set dbc [$db1 cursor -update]
error_check_good dbcursor [is_valid_cursor $dbc $db1] TRUE
for {set kd [$dbc get -first] } { [llength $kd] != 0 } \
{set kd [$dbc get -next] } {
error_check_good dbcdel [$dbc del] 0
}
error_check_good dbc_close [$dbc close] 0
error_check_good db_close [$db1 close] 0
error_check_good env_close [$env close] 0
if { [is_btree $method] != 1 } {
puts "Skipping rest of test089 for $method method."
return
}
set pgindex [lsearch -exact $args "-pagesize"]
if { $pgindex != -1 } {
puts "Skipping rest of test089 for specific pagesizes"
return
}
append oargs " -dup "
# Skip unsorted duplicates for btree with compression.
if { [is_compressed $args] == 0 } {
test089_dup $testdir $encargs $oargs $omethod $nentries
}
append oargs " -dupsort "
test089_dup $testdir $encargs $oargs $omethod $nentries
}
proc test089_dup { testdir encargs oargs method nentries } {
env_cleanup $testdir
set pageargs ""
split_pageargs $oargs pageargs
set env [eval \
{berkdb_env -create -cdb} $encargs $pageargs -home $testdir]
error_check_good dbenv [is_valid_env $env] TRUE
#
# Set pagesize small to generate lots of off-page dups
#
set page 512
set nkeys 5
set data "data"
set key "test089_key"
set testfile test089.db
puts "\tTest089.d: CDB ($oargs) off-page dups"
set oflags "-env $env -create -mode 0644 $oargs $method"
set db [eval {berkdb_open} -pagesize $page $oflags $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
puts "\tTest089.e: Fill page with $nkeys keys, with $nentries dups"
for { set k 0 } { $k < $nkeys } { incr k } {
for { set i 0 } { $i < $nentries } { incr i } {
set ret [$db put $key$k $i$data$k]
error_check_good dbput $ret 0
}
}
# Verify we have off-page duplicates
set stat [$db stat]
error_check_bad stat:offpage [is_substr $stat "{{Internal pages} 0}"] 1
# This tests the failure reported in #6950. Skip for -dupsort.
puts "\tTest089.f: Clear locks for duped off-page dup cursors."
if { [is_substr $oargs dupsort] != 1 } {
# Create a read cursor, put it on an off-page dup.
set dbcr [$db cursor]
error_check_good dbcr [is_valid_cursor $dbcr $db] TRUE
set offpage [$dbcr get -get_both test089_key4 900data4]
error_check_bad offpage [llength $offpage] 0
# Create a write cursor, put it on an off-page dup.
set dbcw [$db cursor -update]
error_check_good dbcw [is_valid_cursor $dbcw $db] TRUE
set offpage [$dbcw get -get_both test089_key3 900data3]
error_check_bad offpage [llength $offpage] 0
# Add a new item using the write cursor, then close the cursor.
error_check_good add_dup [$dbcw put -after $data] 0
error_check_good close_dbcw [$dbcw close] 0
# Get next dup with read cursor, then close the cursor.
set nextdup [$dbcr get -nextdup]
error_check_good close_dbcr [$dbcr close] 0
}
puts "\tTest089.g: CDB duplicate write cursors with off-page dups"
# Create a write cursor and duplicate it.
set dbcw [$db cursor -update]
error_check_good dbcursor [is_valid_cursor $dbcw $db] TRUE
set dup_dbcw [$dbcw dup]
error_check_good dup_write_cursor [is_valid_cursor $dup_dbcw $db] TRUE
# Position both cursors at get -first. They should find the same data.
set get_first [$dbcw get -first]
set get_first_dup [$dup_dbcw get -first]
error_check_good dup_read $get_first $get_first_dup
# Test with -after and -before. Skip for -dupsort.
if { [is_substr $oargs dupsort] != 1 } {
# Original and duplicate cursors both point to first item.
# Do a put -before of new string with original cursor,
# and a put -after of new string with duplicate cursor.
set newdata "newdata"
error_check_good put_before [$dbcw put -before $newdata] 0
error_check_good put_after [$dup_dbcw put -after $newdata] 0
# Now walk forward with original cursor ...
set first [$dbcw get -first]
error_check_good check_first [lindex [lindex $first 0] 1] $newdata
set next1 [$dbcw get -next]
error_check_good check_next1 $next1 $get_first
set next2 [$dbcw get -next]
error_check_good check_next2 [lindex [lindex $next2 0] 1] $newdata
# ... and backward with duplicate cursor.
set current [$dup_dbcw get -current]
error_check_good check_current [lindex [lindex $current 0] 1] $newdata
set prev1 [$dup_dbcw get -prev]
error_check_good check_prev1 $prev1 $get_first
set prev2 [$dup_dbcw get -prev]
error_check_good check_prev2 [lindex [lindex $prev2 0] 1] $newdata
}
puts "\tTest089.h: test delete then get of off-page dups"
for {set kd [$dbcw get -first] } { [llength $kd] != 0 } \
{set kd [$dbcw get -next] } {
error_check_good dbcdel [$dbcw del] 0
}
error_check_good dbcw_close [$dbcw close] 0
error_check_good dup_dbcw_close [$dup_dbcw close] 0
error_check_good db_close [$db close] 0
error_check_good env_close [$env close] 0
}