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Add support for zero-blobs to the OP_MakeRecord opcode.

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First test cases of zeroblob functionality. (CVS 3897)

FossilOrigin-Name: e6d560ddeeb48fb0cbd9f5a10612280b055baef7
This commit is contained in:
drh
2007-05-02 13:30:27 +00:00
parent d04417963f
commit fdf972a9ba
7 changed files with 150 additions and 49 deletions
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test/zeroblob.test Normal file
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# 2007 May 02
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The
# focus of this file is testing of the zero-filled blob functionality
# including the sqlite3_bind_zeroblob(), sqlite3_result_zeroblob(),
# and the built-in zeroblob() SQL function.
#
# $Id: zeroblob.test,v 1.1 2007/05/02 13:30:27 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Create the database
#
do_test zeroblob-1.1 {
execsql {
CREATE TABLE t1(a,b,c,d);
INSERT INTO t1 VALUES(1,2,3,zeroblob(10000));
SELECT count(*) FROM t1;
}
} {1}
do_test zeroblob-1.2 {
execsql {
SELECT length(d) FROM t1
}
} {10000}
do_test zeroblob-1.3 {
execsql {
INSERT INTO t1 VALUES(2,3,zeroblob(10000),4);
SELECT count(*) FROM t1;
}
} {2}
do_test zeroblob-1.4 {
execsql {
SELECT length(c), length(d) FROM t1
}
} {1 10000 10000 1}
do_test zeroblob-1.5 {
execsql {
INSERT INTO t1 VALUES(3,4,zeroblob(10000),zeroblob(10000));
SELECT count(*) FROM t1;
}
} {3}
do_test zeroblob-1.6 {
execsql {
SELECT length(c), length(d) FROM t1
}
} {1 10000 10000 1 10000 10000}
finish_test