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Diffstat (limited to 'bdb/test/test059.tcl')
-rw-r--r-- | bdb/test/test059.tcl | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/bdb/test/test059.tcl b/bdb/test/test059.tcl new file mode 100644 index 00000000000..f9988c4e20b --- /dev/null +++ b/bdb/test/test059.tcl @@ -0,0 +1,128 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1996, 1997, 1998, 1999, 2000 +# Sleepycat Software. All rights reserved. +# +# $Id: test059.tcl,v 11.12 2000/08/25 14:21:57 sue Exp $ +# +# Test059: +# Make sure that we handle retrieves of zero-length data items correctly. +# The following ops, should allow a partial data retrieve of 0-length. +# db_get +# db_cget FIRST, NEXT, LAST, PREV, CURRENT, SET, SET_RANGE +# +proc test059 { method args } { + source ./include.tcl + + set args [convert_args $method $args] + set omethod [convert_method $method] + + puts "Test059: $method 0-length partial data retrieval" + + # 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/test059.db + set env NULL + } else { + set testfile test059.db + incr eindex + set env [lindex $args $eindex] + } + cleanup $testdir $env + + set pflags "" + set gflags "" + set txn "" + set count 0 + + if { [is_record_based $method] == 1 } { + append gflags " -recno" + } + + puts "\tTest059.a: Populate a database" + set oflags "-create -truncate -mode 0644 $omethod $args $testfile" + set db [eval {berkdb_open} $oflags] + error_check_good db_create [is_substr $db db] 1 + + # Put ten keys in the database + for { set key 1 } { $key <= 10 } {incr key} { + set r [eval {$db put} $txn $pflags {$key datum$key}] + error_check_good put $r 0 + } + + # Retrieve keys sequentially so we can figure out their order + set i 1 + set curs [$db cursor] + error_check_good db_curs [is_substr $curs $db] 1 + + for {set d [$curs get -first] } { [llength $d] != 0 } { + set d [$curs get -next] } { + set key_set($i) [lindex [lindex $d 0] 0] + incr i + } + + puts "\tTest059.a: db get with 0 partial length retrieve" + + # Now set the cursor on the middle one. + set ret [eval {$db get -partial {0 0}} $gflags {$key_set(5)}] + error_check_bad db_get_0 [llength $ret] 0 + + puts "\tTest059.a: db cget FIRST with 0 partial length retrieve" + set ret [$curs get -first -partial {0 0}] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_first $key $key_set(1) + error_check_good db_cget_first [string length $data] 0 + + puts "\tTest059.b: db cget NEXT with 0 partial length retrieve" + set ret [$curs get -next -partial {0 0}] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_next $key $key_set(2) + error_check_good db_cget_next [string length $data] 0 + + puts "\tTest059.c: db cget LAST with 0 partial length retrieve" + set ret [$curs get -last -partial {0 0}] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_last $key $key_set(10) + error_check_good db_cget_last [string length $data] 0 + + puts "\tTest059.d: db cget PREV with 0 partial length retrieve" + set ret [$curs get -prev -partial {0 0}] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_prev $key $key_set(9) + error_check_good db_cget_prev [string length $data] 0 + + puts "\tTest059.e: db cget CURRENT with 0 partial length retrieve" + set ret [$curs get -current -partial {0 0}] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_current $key $key_set(9) + error_check_good db_cget_current [string length $data] 0 + + puts "\tTest059.f: db cget SET with 0 partial length retrieve" + set ret [$curs get -set -partial {0 0} $key_set(7)] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_set $key $key_set(7) + error_check_good db_cget_set [string length $data] 0 + + if {[is_btree $method] == 1} { + puts "\tTest059.g:\ + db cget SET_RANGE with 0 partial length retrieve" + set ret [$curs get -set_range -partial {0 0} $key_set(5)] + set data [lindex [lindex $ret 0] 1] + set key [lindex [lindex $ret 0] 0] + error_check_good key_check_set $key $key_set(5) + error_check_good db_cget_set [string length $data] 0 + } + + error_check_good curs_close [$curs close] 0 + error_check_good db_close [$db close] 0 +} |