AryaWu/sqlite

1# 2019 May 202#3# The author disclaims copyright to this source code.  In place of4# a legal notice, here is a blessing:5#6#    May you do good and not evil.7#    May you find forgiveness for yourself and forgive others.8#    May you share freely, never taking more than you give.9#10#***********************************************************************11# This file implements regression tests for SQLite library.  The12# focus of this file is testing expressions.13#14 15set testdir [file dirname $argv0]16source $testdir/tester.tcl17set testprefix expr218 19do_execsql_test 1.0 {20  CREATE TABLE t0(c0);21  INSERT INTO t0(c0) VALUES ('val');22}23 24do_execsql_test 1.1 {25  SELECT * FROM t0 WHERE (26      ( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) IS 027  )28} {val}29 30do_execsql_test 1.2.1 {31  SELECT 32      ( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) IS 033  FROM t0 34} {1}35 36do_execsql_test 1.2.2 {37  SELECT 38      ( (0 IS NOT FALSE) OR NOT (0 IS 0 OR (t0.c0 = 1)) ) IS 039  FROM t0 40} {1}41 42do_execsql_test 1.3 {43  SELECT ( (0 IS NOT FALSE) OR NOT (0 IS FALSE OR (t0.c0 = 1)) ) FROM t0 44} {0}45 46do_execsql_test 1.4.1 {47  SELECT (0 IS NOT FALSE) FROM t0 48} {0}49do_execsql_test 1.4.2 {50  SELECT NOT (0 IS FALSE OR (t0.c0 = 1)) FROM t0 51} {0}52 53 54finish_test55