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# 2007 May 1
#
# 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: incrblob_err.test,v 1.8 2007/09/12 17:01:45 danielk1977 Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable {!incrblob || !memdebug || !tclvar} {
finish_test
return
}
source $testdir/malloc_common.tcl
set ::fd [open [info script]]
set ::data [read $::fd]
close $::fd
do_malloc_test 1 -tclprep {
set bytes [file size [info script]]
execsql {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, zeroblob($::bytes));
}
} -tclbody {
set ::blob [db incrblob blobs v 1]
set rc [catch {puts -nonewline $::blob $::data}]
if {$rc} { error "out of memory" }
}
do_malloc_test 2 -tclprep {
execsql {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, $::data);
}
} -tclbody {
set ::blob [db incrblob blobs v 1]
set rc [catch {set ::r [read $::blob]}]
if {$rc} {
error "out of memory"
} elseif {$::r ne $::data} {
error "Bad data read..."
}
}
do_malloc_test 3 -tclprep {
execsql {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, $::data);
}
} -tclbody {
set ::blob [db incrblob blobs v 1]
set rc [catch {set ::r [read $::blob]}]
if {$rc} {
error "out of memory"
} elseif {$::r ne $::data} {
error "Bad data read..."
}
set rc [catch {close $::blob}]
if {$rc} {
error "out of memory"
}
}
do_ioerr_test incrblob_err-4 -cksum 1 -sqlprep {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, $::data);
} -tclbody {
set ::blob [db incrblob blobs v 1]
read $::blob
}
do_ioerr_test incrblob_err-5 -cksum 1 -sqlprep {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, zeroblob(length(CAST($::data AS BLOB))));
} -tclbody {
set ::blob [db incrblob blobs v 1]
puts -nonewline $::blob $::data
close $::blob
}
do_ioerr_test incrblob_err-6 -cksum 1 -sqlprep {
CREATE TABLE blobs(k, v BLOB);
INSERT INTO blobs VALUES(1, $::data || $::data || $::data);
} -tclbody {
set ::blob [db incrblob blobs v 1]
seek $::blob -20 end
puts -nonewline $::blob "12345678900987654321"
close $::blob
}
finish_test
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