Artifact 76efa0e1b8116037e009b38a060033ea77526437:

• File test/zeroblob.test — part of check-in [e6d560dd] at 2007-05-02 13:30:27 on branch trunk — Add support for zero-blobs to the OP_MakeRecord opcode. First test cases of zeroblob functionality. (CVS 3897) (user: drh size: 1466)

# 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