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Diffstat (limited to 'test/in4.test')
| -rw-r--r-- | test/in4.test | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/test/in4.test b/test/in4.test new file mode 100644 index 0000000..470f4f0 --- /dev/null +++ b/test/in4.test @@ -0,0 +1,162 @@ +# 2008 September 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: in4.test,v 1.4 2009/06/05 17:09:12 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +do_test in4-1.1 { + execsql { + CREATE TABLE t1(a, b); + CREATE INDEX i1 ON t1(a); + } +} {} +do_test in4-1.2 { + execsql { + SELECT * FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc'); + } +} {} +do_test in4-1.3 { + execsql { + INSERT INTO t1 VALUES('aaa', 1); + INSERT INTO t1 VALUES('ddd', 2); + INSERT INTO t1 VALUES('ccc', 3); + INSERT INTO t1 VALUES('eee', 4); + SELECT b FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc'); + } +} {1 3} +do_test in4-1.4 { + execsql { + SELECT a FROM t1 WHERE rowid IN (1, 3); + } +} {aaa ccc} +do_test in4-1.5 { + execsql { + SELECT a FROM t1 WHERE rowid IN (); + } +} {} +do_test in4-1.6 { + execsql { + SELECT a FROM t1 WHERE a IN ('ddd'); + } +} {ddd} + +do_test in4-2.1 { + execsql { + CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT); + INSERT INTO t2 VALUES(-1, '-one'); + INSERT INTO t2 VALUES(0, 'zero'); + INSERT INTO t2 VALUES(1, 'one'); + INSERT INTO t2 VALUES(2, 'two'); + INSERT INTO t2 VALUES(3, 'three'); + } +} {} + +do_test in4-2.2 { + execsql { SELECT b FROM t2 WHERE a IN (0, 2) } +} {zero two} + +do_test in4-2.3 { + execsql { SELECT b FROM t2 WHERE a IN (2, 0) } +} {zero two} + +do_test in4-2.4 { + execsql { SELECT b FROM t2 WHERE a IN (2, -1) } +} {-one two} + +do_test in4-2.5 { + execsql { SELECT b FROM t2 WHERE a IN (NULL, 3) } +} {three} + +do_test in4-2.6 { + execsql { SELECT b FROM t2 WHERE a IN (1.0, 2.1) } +} {one} + +do_test in4-2.7 { + execsql { SELECT b FROM t2 WHERE a IN ('1', '2') } +} {one two} + +do_test in4-2.8 { + execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') } +} {two} + +# The following block of tests test expressions of the form: +# +# <expr> IN () +# +# i.e. IN expressions with a literal empty set. +# +# This has led to crashes on more than one occasion. Test case in4-3.2 +# was added in reponse to a bug reported on the mailing list on 11/7/2008. +# See also tickets #3602 and #185. +# +do_test in4-3.1 { + execsql { + DROP TABLE IF EXISTS t1; + DROP TABLE IF EXISTS t2; + CREATE TABLE t1(x, id); + CREATE TABLE t2(x, id); + INSERT INTO t1 VALUES(NULL, NULL); + INSERT INTO t1 VALUES(0, NULL); + INSERT INTO t1 VALUES(1, 3); + INSERT INTO t1 VALUES(2, 4); + INSERT INTO t1 VALUES(3, 5); + INSERT INTO t1 VALUES(4, 6); + INSERT INTO t2 VALUES(0, NULL); + INSERT INTO t2 VALUES(4, 1); + INSERT INTO t2 VALUES(NULL, 1); + INSERT INTO t2 VALUES(NULL, NULL); + } +} {} +do_test in4-3.2 { + execsql { + SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1) + } +} {} +do_test in4-3.3 { + execsql { + CREATE TABLE t3(x, y, z); + CREATE INDEX t3i1 ON t3(x, y); + INSERT INTO t3 VALUES(1, 1, 1); + INSERT INTO t3 VALUES(10, 10, 10); + } + execsql { SELECT * FROM t3 WHERE x IN () } +} {} +do_test in4-3.4 { + execsql { SELECT * FROM t3 WHERE x = 10 AND y IN () } +} {} +do_test in4-3.5 { + execsql { SELECT * FROM t3 WHERE x IN () AND y = 10 } +} {} +do_test in4-3.6 { + execsql { SELECT * FROM t3 WHERE x IN () OR x = 10 } +} {10 10 10} +do_test in4-3.7 { + execsql { SELECT * FROM t3 WHERE y IN () } +} {} +do_test in4-3.8 { + execsql { SELECT x IN() AS a FROM t3 WHERE a } +} {} +do_test in4-3.9 { + execsql { SELECT x IN() AS a FROM t3 WHERE NOT a } +} {0 0} +do_test in4-3.10 { + execsql { SELECT * FROM t3 WHERE oid IN () } +} {} +do_test in4-3.11 { + execsql { SELECT * FROM t3 WHERE x IN (1, 2) OR y IN ()} +} {1 1 1} +do_test in4-3.12 { + execsql { SELECT * FROM t3 WHERE x IN (1, 2) AND y IN ()} +} {} + +finish_test |