# 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 1.6 2000/06/07 15:23:56 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} test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1} test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3} test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3} test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1} test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0} test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0} test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0} test_expr expr-1.31 {i1=1, i2=2} {i1==1 OR i2=2} {1} test_expr expr-1.32 {i1=1, i2=2} {i1=2 OR i2=1} {0} test_expr expr-1.33 {i1=1, i2=2} {i1=1 OR i2=1} {1} test_expr expr-1.34 {i1=1, i2=2} {i1=2 OR i2=2} {1} test_expr expr-1.35 {i1=1, i2=2} {i1-i2=-1} {1} test_expr expr-1.36 {i1=1, i2=0} {not i1} {0} test_expr expr-1.37 {i1=1, i2=NULL} {not i2} {1} test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57 test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11 test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782 test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641 test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90244 test_expr expr-2.6 {r1=1.23, r2=2.34} {r2r1} 1 test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1 test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1 test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0 test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1 test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0 test_expr expr-2.14 {r1=2.34, r2=2.34} {r2r1} 0 test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1 test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0 test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1 test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0 test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1 test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11} test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57} test_expr expr-3.1 {t1='abc', t2='xyz'} {t1t2} 0 test_expr expr-3.8 {t1='xyz', t2='abc'} {t1>t2} 1 test_expr expr-3.9 {t1='abc', t2='abc'} {t1>t2} 0 test_expr expr-3.10 {t1='abc', t2='xyz'} {t1>=t2} 0 test_expr expr-3.11 {t1='xyz', t2='abc'} {t1>=t2} 1 test_expr expr-3.12 {t1='abc', t2='abc'} {t1>=t2} 1 test_expr expr-3.13 {t1='abc', t2='xyz'} {t1=t2} 0 test_expr expr-3.14 {t1='xyz', t2='abc'} {t1=t2} 0 test_expr expr-3.15 {t1='abc', t2='abc'} {t1=t2} 1 test_expr expr-3.16 {t1='abc', t2='xyz'} {t1==t2} 0 test_expr expr-3.17 {t1='xyz', t2='abc'} {t1==t2} 0 test_expr expr-3.18 {t1='abc', t2='abc'} {t1==t2} 1 test_expr expr-3.19 {t1='abc', t2='xyz'} {t1<>t2} 1 test_expr expr-3.20 {t1='xyz', t2='abc'} {t1<>t2} 1 test_expr expr-3.21 {t1='abc', t2='abc'} {t1<>t2} 0 test_expr expr-3.22 {t1='abc', t2='xyz'} {t1!=t2} 1 test_expr expr-3.23 {t1='xyz', t2='abc'} {t1!=t2} 1 test_expr expr-3.24 {t1='abc', t2='abc'} {t1!=t2} 0 test_expr expr-3.25 {t1=NULL, t2='hi'} {t1 isnull} 1 test_expr expr-3.26 {t1=NULL, t2='hi'} {t2 isnull} 0 test_expr expr-3.27 {t1=NULL, t2='hi'} {t1 notnull} 0 test_expr expr-3.28 {t1=NULL, t2='hi'} {t2 notnull} 1 test_expr expr-4.1 {t1='abc', t2='Abc'} {t1t2} 1 test_expr expr-4.3 {t1='abc', t2='Bbc'} {t1t2} 0 test_expr expr-5.1 {t1='abc', t2='xyz'} {t1 LIKE t2} 0 test_expr expr-5.2 {t1='abc', t2='ABC'} {t1 LIKE t2} 1 test_expr expr-5.3 {t1='abc', t2='A_C'} {t1 LIKE t2} 1 test_expr expr-5.4 {t1='abc', t2='abc_'} {t1 LIKE t2} 0 test_expr expr-5.5 {t1='abc', t2='A%C'} {t1 LIKE t2} 1 test_expr expr-5.5b {t1='ac', t2='A%C'} {t1 LIKE t2} 1 test_expr expr-5.6 {t1='abxyzzyc', t2='A%C'} {t1 LIKE t2} 1 test_expr expr-5.7 {t1='abxyzzy', t2='A%C'} {t1 LIKE t2} 0 test_expr expr-5.8 {t1='abxyzzycx', t2='A%C'} {t1 LIKE t2} 0 test_expr expr-5.9 {t1='abc', t2='A%_C'} {t1 LIKE t2} 1 test_expr expr-5.9b {t1='ac', t2='A%_C'} {t1 LIKE t2} 0 test_expr expr-5.10 {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} 1 test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1 test_expr expr-5.12 {t1='abc', t2='ABC'} {t1 NOT LIKE t2} 0 test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0 test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0 test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0 test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1 test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0 test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0 test_expr expr-6.7 {t1='abc', t2='a*c'} {t1 GLOB t2} 1 test_expr expr-6.8 {t1='abxyzzyc', t2='a*c'} {t1 GLOB t2} 1 test_expr expr-6.9 {t1='abxyzzy', t2='a*c'} {t1 GLOB t2} 0 test_expr expr-6.10 {t1='abxyzzycx', t2='a*c'} {t1 GLOB t2} 0 test_expr expr-6.11 {t1='abc', t2='xyz'} {t1 NOT GLOB t2} 1 test_expr expr-6.12 {t1='abc', t2='a?c'} {t1 NOT GLOB t2} 0 # The sqliteExprIfFalse and sqliteExprIfTrue routines are only # executed as part of a WHERE clause. Create a table suitable # for testing these functions. # execsql {DROP TABLE test1} execsql {CREATE TABLE test1(a int, b int);} for {set i 1} {$i<=20} {incr i} { execsql "INSERT INTO test1 VALUES($i,[expr {int(pow(2,$i))}])" } execsql "INSERT INTO test1 VALUES(NULL,0)" do_test expr-7.1 { execsql {SELECT * FROM test1 ORDER BY a} } {{} 0 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024 11 2048 12 4096 13 8192 14 16384 15 32768 16 65536 17 131072 18 262144 19 524288 20 1048576} proc test_expr2 {name expr result} { do_test $name [format { execsql {SELECT a FROM test1 WHERE %s ORDER BY a} } $expr] $result } test_expr2 expr-7.2 {a<10 AND a>8} {9} test_expr2 expr-7.3 {a<=10 AND a>=8} {8 9 10} test_expr2 expr-7.4 {a>=8 AND a<=10} {8 9 10} test_expr2 expr-7.5 {a>=20 OR a<=1} {{} 1 20} test_expr2 expr-7.6 {b!=4 AND a<=3} {{} 1 3} test_expr2 expr-7.7 {b==8 OR b==16 OR b==32} {3 4 5} test_expr2 expr-7.8 {NOT b<>8 OR b==1024} {3 10} test_expr2 expr-7.9 {b LIKE '10%'} {10 20} test_expr2 expr-7.10 {b LIKE '_4'} {6} test_expr2 expr-7.11 {a GLOB '1?'} {10 11 12 13 14 15 16 17 18 19} test_expr2 expr-7.12 {b GLOB '1*4'} {10 14} test_expr2 expr-7.13 {b GLOB '*1[456]'} {4} test_expr2 expr-7.14 {a ISNULL} {{}} test_expr2 expr-7.15 {a NOTNULL AND a<3} {1 2} test_expr2 expr-7.16 {a AND a<3} {1 2} test_expr2 expr-7.17 {NOT a} {{}} test_expr2 expr-7.18 {a==11 OR (b>1000 AND b<2000)} {10 11} test_expr2 expr-7.19 {a<=1 OR a>=20} {{} 1 20} test_expr2 expr-7.20 {a<1 OR a>20} {{}} test_expr2 expr-7.21 {a>19 OR a<1} {{} 20} test_expr2 expr-7.22 {a!=1 OR a=100} \ {{} 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8} {1 2 3 8} test_expr2 expr-7.24 {a LIKE '2_' OR a==8} {8 20} test_expr2 expr-7.25 {a GLOB '2?' OR a==8} {8 20} test_expr2 expr-7.26 {a isnull OR a=8} {{} 8} test_expr2 expr-7.27 {a notnull OR a=8} \ {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} finish_test