mirror of
https://gitlab.com/cznic/sqlite.git
synced 2024-11-24 02:26:14 +00:00
68 lines
1.5 KiB
Plaintext
68 lines
1.5 KiB
Plaintext
# 2007 May 3
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
# $Id: tkt2332.test,v 1.4 2007/09/12 17:01:45 danielk1977 Exp $
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
ifcapable !incrblob||!tclvar {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
do_test tkt2332.1 {
|
|
execsql {
|
|
CREATE TABLE blobs (k INTEGER PRIMARY KEY, v BLOB);
|
|
PRAGMA cache_size = 100;
|
|
}
|
|
} {}
|
|
|
|
set ::iKey 1
|
|
foreach Len [list 10000 100000 1000000] {
|
|
do_test tkt2332.$Len.1 {
|
|
set val "[expr rand()][expr rand()][expr rand()][expr rand()][expr rand()]"
|
|
set ::blobstr [string range \
|
|
[string repeat $val [expr ($Len/[string length $val])+1]] 0 [expr $Len-1]
|
|
]
|
|
|
|
db eval { INSERT INTO blobs VALUES($::iKey, zeroblob($Len)) }
|
|
} {}
|
|
|
|
do_test tkt2332.$Len.2 {
|
|
execsql {
|
|
SELECT length(v) FROM blobs WHERE k = $::iKey;
|
|
}
|
|
} $Len
|
|
|
|
do_test tkt2332.$Len.3 {
|
|
set ::fd [db incrblob blobs v $::iKey]
|
|
puts -nonewline $::fd $::blobstr
|
|
close $::fd
|
|
} {}
|
|
|
|
do_test tkt2332.$Len.4 {
|
|
execsql { SELECT length(v) FROM blobs WHERE k = $::iKey; }
|
|
} $Len
|
|
|
|
do_test tkt2332.$Len.5 {
|
|
lindex [execsql {SELECT v FROM blobs WHERE k = $::iKey}] 0
|
|
} $::blobstr
|
|
|
|
incr ::iKey
|
|
}
|
|
|
|
# Free memory:
|
|
unset ::blobstr
|
|
|
|
finish_test
|