# Copyright (c) 1999, 2000 D. Richard Hipp # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public # License as published by the Free Software Foundation; either # version 2 of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., 59 Temple Place - Suite 330, # Boston, MA 02111-1307, USA. # # Author contact information: # drh@hwaci.com # http://www.hwaci.com/drh/ # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing expressions. # # $Id: expr.test,v 1.1 2000/05/30 03:28:36 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table to work with. # execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)} execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')} proc test_expr {name settings expr result} { do_test $name [format { execsql {UPDATE test1 SET %s} execsql {SELECT %s FROM test1} } $settings $expr] $result } test_expr expr-1.1 {i1=10, i2=20} {i1+i2} 30 test_expr expr-1.2 {i1=10, i2=20} {i1-i2} -10 test_expr expr-1.3 {i1=10, i2=20} {i1*i2} 200 test_expr expr-1.4 {i1=10, i2=20} {i1/i2} 0.5 test_expr expr-1.5 {i1=10, i2=20} {i2/i1} 2 test_expr expr-1.6 {i1=10, i2=20} {i2i1} 1 test_expr expr-1.9 {i1=10, i2=20} {i2>=i1} 1 test_expr expr-1.10 {i1=10, i2=20} {i2!=i1} 1 test_expr expr-1.11 {i1=10, i2=20} {i2=i1} 0 test_expr expr-1.12 {i1=10, i2=20} {i2<>i1} 1 test_expr expr-1.13 {i1=10, i2=20} {i2==i1} 0 test_expr expr-1.14 {i1=20, i2=20} {i2i1} 0 test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1 test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0 test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1 test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0 test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1 test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7} test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9} finish_test