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# 2019 May 20
#
# 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.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix expr2
do_execsql_test 1.0 {
CREATE TABLE t0(c0);
INSERT INTO t0(c0) VALUES ('val');
}
do_execsql_test 1.1 {
SELECT * FROM t0 WHERE (
( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) IS 0
)
} {val}
do_execsql_test 1.2.1 {
SELECT
( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) IS 0
FROM t0
} {1}
do_execsql_test 1.2.2 {
SELECT
( (0 IS NOT FALSE) OR NOT (0 IS 0 OR (t0.c0 = 1)) ) IS 0
FROM t0
} {1}
do_execsql_test 1.3 {
SELECT ( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) FROM t0
} {0}
do_execsql_test 1.4.1 {
SELECT (0 IS NOT FALSE) FROM t0
} {0}
do_execsql_test 1.4.2 {
SELECT NOT (0 IS FALSE OR (t0.c0 = 1)) FROM t0
} {0}
finish_test
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