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Diffstat (limited to 'db/test/test019.tcl')
-rw-r--r-- | db/test/test019.tcl | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/db/test/test019.tcl b/db/test/test019.tcl new file mode 100644 index 000000000..4031ae2dc --- /dev/null +++ b/db/test/test019.tcl @@ -0,0 +1,107 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1996, 1997, 1998, 1999, 2000 +# Sleepycat Software. All rights reserved. +# +# $Id: test019.tcl,v 11.14 2000/08/25 14:21:54 sue Exp $ +# +# Test019 { access_method nentries } +# Test the partial get functionality. +proc test019 { method {nentries 10000} args } { + global fixed_len + global rand_init + source ./include.tcl + + set args [convert_args $method $args] + set omethod [convert_method $method] + puts "Test019: $method ($args) $nentries partial get test" + + # 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/test019.db + set env NULL + } else { + set testfile test019.db + incr eindex + set env [lindex $args $eindex] + } + cleanup $testdir $env + + set db [eval {berkdb_open \ + -create -truncate -mode 0644} $args {$omethod $testfile}] + error_check_good dbopen [is_valid_db $db] TRUE + set did [open $dict] + berkdb srand $rand_init + + set pflags "" + set gflags "" + set txn "" + set count 0 + + if { [is_record_based $method] == 1 } { + append gflags " -recno" + } + + puts "\tTest019.a: put/get loop" + for { set i 0 } { [gets $did str] != -1 && $i < $nentries } \ + { incr i } { + + if { [is_record_based $method] == 1 } { + set key [expr $i + 1] + } else { + set key $str + } + set repl [berkdb random_int $fixed_len 100] + set data [chop_data $method [replicate $str $repl]] + set ret [eval {$db put} $txn {-nooverwrite $key $data}] + error_check_good dbput:$key $ret 0 + + set ret [eval {$db get} $txn $gflags {$key}] + error_check_good \ + dbget:$key $ret [list [list $key [pad_data $method $data]]] + set kvals($key) $repl + } + close $did + + puts "\tTest019.b: partial get loop" + set did [open $dict] + for { set i 0 } { [gets $did str] != -1 && $i < $nentries } \ + { incr i } { + if { [is_record_based $method] == 1 } { + set key [expr $i + 1] + } else { + set key $str + } + set data [replicate $str $kvals($key)] + + if { [is_fixed_length $method] == 1 } { + set maxndx $fixed_len + } else { + set maxndx [expr [string length $data] - 1] + } + set beg [berkdb random_int 0 [expr $maxndx - 1]] + set len [berkdb random_int 1 [expr $maxndx - $beg]] + + set ret [eval {$db get} \ + $txn {-partial [list $beg $len]} $gflags {$key}] + + # In order for tcl to handle this, we have to overwrite the + # last character with a NULL. That makes the length one less + # than we expect. + set k [lindex [lindex $ret 0] 0] + set d [lindex [lindex $ret 0] 1] + error_check_good dbget_key $k $key + # If $d contains some of the padding, we want to get rid of it. + set firstnull [string first "\0" $d] + if { $firstnull == -1 } { set firstnull [string length $d] } + error_check_good dbget_data \ + [string range $d 0 [expr $firstnull - 1]] \ + [string range $data $beg [expr $beg + $len - 1]] + } + error_check_good db_close [$db close] 0 + close $did +} |