gecko-dev/db/test/test019.tcl
1998-10-15 03:56:37 +00:00

77 lines
2.1 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998
# Sleepycat Software. All rights reserved.
#
# @(#)test019.tcl 10.5 (Sleepycat) 4/10/98
#
# Test019 { access_method nentries }
# Test the partial get functionality.
proc test019 { method {nentries 10000} args } {
set args [convert_args $method $args]
set method [convert_method $method]
puts "Test019: $method ($args) $nentries partial get test"
# Get global declarations since tcl doesn't support
# any useful equivalent to #defines!
source ./include.tcl
# Create the database and open the dictionary
set testfile test019.db
cleanup $testdir
set db [eval [concat dbopen \
$testfile [expr $DB_CREATE | $DB_TRUNCATE] 0644 $method $args]]
error_check_good dbopen [is_valid_db $db] TRUE
set did [open $dict]
srand [pid]
set flags 0
set txn 0
set count 0
puts "\tTest019.a: put/get loop"
for { set i 0 } { [gets $did str] != -1 && $i < $nentries } \
{ incr i } {
if { $method == "DB_RECNO" } {
set key [expr $i + 1]
} else {
set key $str
}
set repl [random_int 1 100]
set data [replicate $str $repl]
set ret [$db put $txn $key $data $DB_NOOVERWRITE]
error_check_good dbput:$key $ret 0
set ret [$db get $txn $key 0]
error_check_good dbget:$key $ret $data
set kvals($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 { $method == "DB_RECNO" } {
set key [expr $i + 1]
} else {
set key $str
}
set realdata [replicate $str $kvals($key)]
set maxndx [expr [string length $realdata] - 1]
set beg [random_int 0 [expr $maxndx - 1]]
set len [random_int 1 [expr $maxndx - $beg]]
set ret [$db get $txn $key $DB_DBT_PARTIAL $beg $len]
# In order for tcl to handle this, we have to overwrite the
# last character with a NULL. That makes the length one
# less than we expect
error_check_good dbget:$key $ret \
[string range $realdata $beg [expr $beg + $len - 2]]
}
error_check_good db_close [$db close] 0
}