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# 2018-02-26
#
# 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 expressions of the form
#
# x IS TRUE
# x IS FALSE
# x IS NOT TRUE
# x IS NOT FALSE
#
# Tests are also included for the use of TRUE and FALSE as
# literal values.
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_execsql_test istrue-100 {
CREATE TABLE t1(x INTEGER PRIMARY KEY, y BOOLEAN);
INSERT INTO t1 VALUES(1, true),(2, false),(3, null);
SELECT x FROM t1 WHERE y IS TRUE;
} {1}
do_execsql_test istrue-110 {
SELECT x FROM t1 WHERE y IS FALSE;
} {2}
do_execsql_test istrue-120 {
SELECT x FROM t1 WHERE y IS NULL;
} {3}
do_execsql_test istrue-130 {
SELECT x FROM t1 WHERE y IS NOT TRUE;
} {2 3}
do_execsql_test istrue-140 {
SELECT x FROM t1 WHERE y IS NOT FALSE;
} {1 3}
do_execsql_test istrue-150 {
SELECT x FROM t1 WHERE y IS NOT NULL;
} {1 2}
unset -nocomplain X
set X 9
do_execsql_test istrue-160 {
SELECT x FROM t1 WHERE y IS TRUE OR (8==$X)
} {1}
do_execsql_test istrue-170 {
SELECT x FROM t1 WHERE y IS FALSE OR (8==$X)
} {2}
do_execsql_test istrue-180 {
SELECT x FROM t1 WHERE y IS NULL OR (8==$X);
} {3}
do_execsql_test istrue-190 {
SELECT x FROM t1 WHERE y IS NOT TRUE OR (8==$X);
} {2 3}
do_execsql_test istrue-200 {
SELECT x FROM t1 WHERE y IS NOT FALSE OR (8==$X);
} {1 3}
do_execsql_test istrue-210 {
SELECT x FROM t1 WHERE y IS NOT NULL OR (8==$X);
} {1 2}
do_execsql_test istrue-300 {
SELECT x,
y IS TRUE, y IS FALSE, y is NULL,
y IS NOT TRUE, y IS NOT FALSE, y IS NOT NULL, '|'
FROM t1 ORDER BY x;
} {1 1 0 0 0 1 1 | 2 0 1 0 1 0 1 | 3 0 0 1 1 1 0 |}
do_execsql_test istrue-400 {
SELECT x FROM t1 WHERE true;
} {1 2 3}
do_execsql_test istrue-410 {
SELECT x FROM t1 WHERE false;
} {}
do_execsql_test istrue-500 {
CREATE TABLE t2(
a INTEGER PRIMARY KEY,
b BOOLEAN DEFAULT true,
c BOOLEAN DEFAULT(true),
d BOOLEAN DEFAULT false,
e BOOLEAN DEFAULT(false)
);
INSERT INTO t2 DEFAULT VALUES;
SELECT * FROM t2;
} {1 1 1 0 0}
do_execsql_test istrue-510 {
DROP TABLE t2;
CREATE TABLE t2(
a INTEGER PRIMARY KEY,
b BOOLEAN DEFAULT(not true),
c BOOLEAN DEFAULT(not false)
);
INSERT INTO t2(a) VALUES(99);
SELECT * FROM t2;
} {99 0 1}
do_execsql_test istrue-520 {
DROP TABLE t2;
CREATE TABLE t2(
a INTEGER PRIMARY KEY,
b BOOLEAN CHECK(b IS TRUE),
c BOOLEAN CHECK(c IS FALSE),
d BOOLEAN CHECK(d IS NOT TRUE),
e BOOLEAN CHECK(e IS NOT FALSE)
);
INSERT INTO t2 VALUES(1,true,false,null,null);
SELECT * FROM t2;
} {1 1 0 {} {}}
do_catchsql_test istrue-521 {
INSERT INTO t2 VALUES(2,false,false,null,null);
} {1 {CHECK constraint failed: b IS TRUE}}
do_catchsql_test istrue-522 {
INSERT INTO t2 VALUES(2,true,true,null,null);
} {1 {CHECK constraint failed: c IS FALSE}}
do_catchsql_test istrue-523 {
INSERT INTO t2 VALUES(2,true,false,true,null);
} {1 {CHECK constraint failed: d IS NOT TRUE}}
do_catchsql_test istrue-524 {
INSERT INTO t2 VALUES(2,true,false,null,false);
} {1 {CHECK constraint failed: e IS NOT FALSE}}
foreach {tn val} [list 1 NaN 2 -NaN 3 NaN0 4 -NaN0 5 Inf 6 -Inf] {
do_execsql_test istrue-600.$tn.1 {
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(x);
}
do_test istrue-600.$tn.2 {
set ::STMT [sqlite3_prepare db "INSERT INTO t1 VALUES(?)" -1 TAIL]
sqlite3_bind_double $::STMT 1 $val
sqlite3_step $::STMT
sqlite3_reset $::STMT
sqlite3_finalize $::STMT
} {SQLITE_OK}
do_execsql_test istrue-600.$tn.3 {
SELECT x IS TRUE FROM t1;
} [expr {$tn in [list 5 6] ? {1} : {0}}]
do_execsql_test istrue-600.$tn.4 {
SELECT x IS FALSE FROM t1;
} {0}
}
ifcapable altertable {
do_execsql_test istrue-700 {
CREATE TABLE t7(
a INTEGER PRIMARY KEY,
b BOOLEAN DEFAULT false,
c BOOLEAN DEFAULT true
);
INSERT INTO t7(a) VALUES(1);
INSERT INTO t7(a,b,c) VALUES(2,true,false);
ALTER TABLE t7 ADD COLUMN d BOOLEAN DEFAULT false;
ALTER TABLE t7 ADD COLUMN e BOOLEAN DEFAULT true;
INSERT INTO t7(a,b,c) VALUES(3,true,false);
INSERT INTO t7 VALUES(4,false,true,true,false);
SELECT *,'x' FROM t7 ORDER BY a;
} {1 0 1 0 1 x 2 1 0 0 1 x 3 1 0 0 1 x 4 0 1 1 0 x}
}
do_execsql_test istrue-710 {
SELECT 0.5 IS TRUE COLLATE NOCASE;
SELECT 0.5 IS TRUE COLLATE RTRIM;
SELECT 0.5 IS TRUE COLLATE BINARY;
SELECT 0.5 IS TRUE;
SELECT 0.5 COLLATE NOCASE IS TRUE;
SELECT 0.0 IS FALSE;
SELECT 0.0 IS FALSE COLLATE NOCASE;
SELECT 0.0 IS FALSE COLLATE RTRIM;
SELECT 0.0 IS FALSE COLLATE BINARY;
} {1 1 1 1 1 1 1 1 1}
# 2020-06-12 bug report from Chromium
# https://bugs.chromium.org/p/chromium/issues/detail?id=1094247
do_catchsql_test istrue-800 {
SELECT 9 IN (false.false);
} {1 {no such column: false.false}}
do_execsql_test istrue-810 {
CREATE TABLE t8(a INT, true INT, false INT, d INT);
INSERT INTO t8(a,true,false,d) VALUES(5,6,7,8),(4,3,2,1),('a','b','c','d');
SELECT * FROM t8 ORDER BY false;
} {4 3 2 1 5 6 7 8 a b c d}
do_catchsql_test istrue-820 {
SELECT 9 IN (false.false) FROM t8;
} {1 {no such column: false.false}}
do_execsql_test istrue-830 {
CREATE TABLE false(true INT, false INT, x INT CHECK (5 IN (false.false)));
} {}
do_execsql_test istrue-840 {
INSERT INTO False VALUES(4,5,6);
} {}
do_catchsql_test istrue-841 {
INSERT INTO False VALUES(5,6,7);
} {1 {CHECK constraint failed: 5 IN (false.false)}}
do_execsql_test istrue-850 {
SELECT 9 IN (false.false) FROM false;
} {0}
do_execsql_test istrue-851 {
SELECT 5 IN (false.false) FROM false;
} {1}
finish_test
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