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Diffstat (limited to 'test/test073.tcl')
| -rw-r--r-- | test/test073.tcl | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/test/test073.tcl b/test/test073.tcl new file mode 100644 index 0000000..95c82c4 --- /dev/null +++ b/test/test073.tcl @@ -0,0 +1,296 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1999-2009 Oracle. All rights reserved. +# +# $Id$ +# +# TEST test073 +# TEST Test of cursor stability on duplicate pages. +# TEST +# TEST Does the following: +# TEST a. Initialize things by DB->putting ndups dups and +# TEST setting a reference cursor to point to each. +# TEST b. c_put ndups dups (and correspondingly expanding +# TEST the set of reference cursors) after the last one, making sure +# TEST after each step that all the reference cursors still point to +# TEST the right item. +# TEST c. Ditto, but before the first one. +# TEST d. Ditto, but after each one in sequence first to last. +# TEST e. Ditto, but after each one in sequence from last to first. +# TEST occur relative to the new datum) +# TEST f. Ditto for the two sequence tests, only doing a +# TEST DBC->c_put(DB_CURRENT) of a larger datum instead of adding a +# TEST new one. +proc test073 { method {pagesize 512} {ndups 50} {tnum "073"} args } { + source ./include.tcl + global alphabet + + set omethod [convert_method $method] + set args [convert_args $method $args] + + 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 $testdir/test$tnum.db + set env NULL + } else { + set testfile test$tnum.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 $env + + set key "the key" + set txn "" + + puts -nonewline "Test$tnum $omethod ($args): " + if { [is_record_based $method] || [is_rbtree $method] } { + puts "Skipping for method $method." + return + } + + # Btree with compression does not support unsorted duplicates. + if { [is_compressed $args] == 1 } { + puts "Test$tnum skipping for btree with compression." + return + } + + puts "cursor stability on duplicate pages." + + set pgindex [lsearch -exact $args "-pagesize"] + if { $pgindex != -1 } { + puts "Test073: skipping for specific pagesizes" + return + } + + append args " -pagesize $pagesize -dup" + + set db [eval {berkdb_open \ + -create -mode 0644} $omethod $args $testfile] + error_check_good "db open" [is_valid_db $db] TRUE + + # Number of outstanding keys. + set keys 0 + + puts "\tTest$tnum.a.1: Initializing put loop; $ndups dups, short data." + + for { set i 0 } { $i < $ndups } { incr i } { + set datum [makedatum_t73 $i 0] + + if { $txnenv == 1 } { + set t [$env txn] + error_check_good txn [is_valid_txn $t $env] TRUE + set txn "-txn $t" + } + set ret [eval {$db put} $txn {$key $datum}] + error_check_good "db put ($i)" $ret 0 + if { $txnenv == 1 } { + error_check_good txn [$t commit] 0 + } + + set is_long($i) 0 + incr keys + } + + puts "\tTest$tnum.a.2: Initializing cursor get loop; $keys dups." + if { $txnenv == 1 } { + set t [$env txn] + error_check_good txn [is_valid_txn $t $env] TRUE + set txn "-txn $t" + } + for { set i 0 } { $i < $keys } { incr i } { + set datum [makedatum_t73 $i 0] + + set dbc($i) [eval {$db cursor} $txn] + error_check_good "db cursor ($i)"\ + [is_valid_cursor $dbc($i) $db] TRUE + error_check_good "dbc get -get_both ($i)"\ + [$dbc($i) get -get_both $key $datum]\ + [list [list $key $datum]] + } + + puts "\tTest$tnum.b: Cursor put (DB_KEYLAST); $ndups new dups,\ + short data." + + for { set i 0 } { $i < $ndups } { incr i } { + # !!! keys contains the number of the next dup + # to be added (since they start from zero) + + set datum [makedatum_t73 $keys 0] + set curs [eval {$db cursor} $txn] + error_check_good "db cursor create" [is_valid_cursor $curs $db]\ + TRUE + error_check_good "c_put(DB_KEYLAST, $keys)"\ + [$curs put -keylast $key $datum] 0 + + set dbc($keys) $curs + set is_long($keys) 0 + incr keys + + verify_t73 is_long dbc $keys $key + } + + puts "\tTest$tnum.c: Cursor put (DB_KEYFIRST); $ndups new dups,\ + short data." + + for { set i 0 } { $i < $ndups } { incr i } { + # !!! keys contains the number of the next dup + # to be added (since they start from zero) + + set datum [makedatum_t73 $keys 0] + set curs [eval {$db cursor} $txn] + error_check_good "db cursor create" [is_valid_cursor $curs $db]\ + TRUE + error_check_good "c_put(DB_KEYFIRST, $keys)"\ + [$curs put -keyfirst $key $datum] 0 + + set dbc($keys) $curs + set is_long($keys) 0 + incr keys + + verify_t73 is_long dbc $keys $key + } + + puts "\tTest$tnum.d: Cursor put (DB_AFTER) first to last;\ + $keys new dups, short data" + # We want to add a datum after each key from 0 to the current + # value of $keys, which we thus need to save. + set keysnow $keys + for { set i 0 } { $i < $keysnow } { incr i } { + set datum [makedatum_t73 $keys 0] + set curs [eval {$db cursor} $txn] + error_check_good "db cursor create" [is_valid_cursor $curs $db]\ + TRUE + + # Which datum to insert this guy after. + set curdatum [makedatum_t73 $i 0] + error_check_good "c_get(DB_GET_BOTH, $i)"\ + [$curs get -get_both $key $curdatum]\ + [list [list $key $curdatum]] + error_check_good "c_put(DB_AFTER, $i)"\ + [$curs put -after $datum] 0 + + set dbc($keys) $curs + set is_long($keys) 0 + incr keys + + verify_t73 is_long dbc $keys $key + } + + puts "\tTest$tnum.e: Cursor put (DB_BEFORE) last to first;\ + $keys new dups, short data" + + for { set i [expr $keys - 1] } { $i >= 0 } { incr i -1 } { + set datum [makedatum_t73 $keys 0] + set curs [eval {$db cursor} $txn] + error_check_good "db cursor create" [is_valid_cursor $curs $db]\ + TRUE + + # Which datum to insert this guy before. + set curdatum [makedatum_t73 $i 0] + error_check_good "c_get(DB_GET_BOTH, $i)"\ + [$curs get -get_both $key $curdatum]\ + [list [list $key $curdatum]] + error_check_good "c_put(DB_BEFORE, $i)"\ + [$curs put -before $datum] 0 + + set dbc($keys) $curs + set is_long($keys) 0 + incr keys + + if { $i % 10 == 1 } { + verify_t73 is_long dbc $keys $key + } + } + verify_t73 is_long dbc $keys $key + + puts "\tTest$tnum.f: Cursor put (DB_CURRENT), first to last,\ + growing $keys data." + set keysnow $keys + for { set i 0 } { $i < $keysnow } { incr i } { + set olddatum [makedatum_t73 $i 0] + set newdatum [makedatum_t73 $i 1] + set curs [eval {$db cursor} $txn] + error_check_good "db cursor create" [is_valid_cursor $curs $db]\ + TRUE + + error_check_good "c_get(DB_GET_BOTH, $i)"\ + [$curs get -get_both $key $olddatum]\ + [list [list $key $olddatum]] + error_check_good "c_put(DB_CURRENT, $i)"\ + [$curs put -current $newdatum] 0 + + error_check_good "cursor close" [$curs close] 0 + + set is_long($i) 1 + + if { $i % 10 == 1 } { + verify_t73 is_long dbc $keys $key + } + } + verify_t73 is_long dbc $keys $key + + # Close cursors. + puts "\tTest$tnum.g: Closing cursors." + for { set i 0 } { $i < $keys } { incr i } { + error_check_good "dbc close ($i)" [$dbc($i) close] 0 + } + if { $txnenv == 1 } { + error_check_good txn [$t commit] 0 + } + error_check_good "db close" [$db close] 0 +} + +# !!!: This procedure is also used by test087. +proc makedatum_t73 { num is_long } { + global alphabet + if { $is_long == 1 } { + set a $alphabet$alphabet$alphabet + } else { + set a abcdefghijklm + } + + # format won't do leading zeros, alas. + if { $num / 1000 > 0 } { + set i $num + } elseif { $num / 100 > 0 } { + set i 0$num + } elseif { $num / 10 > 0 } { + set i 00$num + } else { + set i 000$num + } + + return $i$a +} + +# !!!: This procedure is also used by test087. +proc verify_t73 { is_long_array curs_array numkeys key } { + upvar $is_long_array is_long + upvar $curs_array dbc + upvar db db + + #useful for debugging, perhaps. + eval $db sync + + for { set j 0 } { $j < $numkeys } { incr j } { + set dbt [$dbc($j) get -current] + set k [lindex [lindex $dbt 0] 0] + set d [lindex [lindex $dbt 0] 1] + + error_check_good\ + "cursor $j key correctness (with $numkeys total items)"\ + $k $key + error_check_good\ + "cursor $j data correctness (with $numkeys total items)"\ + $d [makedatum_t73 $j $is_long($j)] + } +} |