AryaWu/sqlite

1# 2019-05-032#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# Tests to exercise the MEM_IntReal representation of Mem objects.12#13set testdir [file dirname $argv0]14source $testdir/tester.tcl15set ::testprefix intreal16 17sqlite3_create_function db18do_execsql_test 100 {19  SELECT intreal(5);20} {5.0}21do_execsql_test 110 {22  SELECT intreal(5)=5, 6=intreal(6);23} {1 1}24do_execsql_test 120 {25  SELECT intreal(7)=7.0, 8.0=intreal(8);26} {1 1}27do_execsql_test 130 {28  SELECT typeof(intreal(9));29} {real}30do_execsql_test 140 {31  SELECT 'a'||intreal(11)||'z';32} {a11.0z}33 34do_execsql_test 150 {35  SELECT max(1.0,intreal(2),3.0), max(1,intreal(2),3);36} {3.0 3}37do_execsql_test 160 {38  SELECT max(1.0,intreal(4),3.0), max(1,intreal(4),3);39} {4.0 4.0}40do_execsql_test 170 {41  SELECT max(1.0,intreal(2),intreal(3),4.0),42         max(1,intreal(2),intreal(3),4);43} {4.0 4}44do_execsql_test 180 {45  SELECT max(1.0,intreal(5),intreal(3),4.0),46         max(1,intreal(5),intreal(3),4);47} {5.0 5.0}48 49#-------------------------------------------------------------------------50do_execsql_test 2.1 {51  CREATE TABLE t2(a REAL);52  INSERT INTO t2 VALUES( 836627109860825358 );53  SELECT substr(a,1,4) FROM t2 WHERE a = CAST(836627109860825358 AS REAL);54} {8.36}55 56do_execsql_test 2.2 {57  CREATE INDEX i2 ON t2(a);58  SELECT substr(a,1,4) FROM t2 WHERE a = CAST(836627109860825358 AS REAL);59} {8.36}60 61do_execsql_test 2.3 {62  CREATE TABLE t0 (c0);63  CREATE TABLE t1 (c1 REAL);64  INSERT INTO t1(c1) VALUES (8366271098608253588);65  INSERT INTO t0(c0) VALUES ('a');66}67set D [db one {SELECT c1 FROM t1}]68 69do_execsql_test 2.4 {70  SELECT * FROM t1 WHERE (t1.c1 = CAST(8366271098608253588 AS REAL));71} $D72 73do_execsql_test 2.5 {74  SELECT * FROM t0, t1 WHERE (t1.c1 = CAST(8366271098608253588 AS REAL));75} [list a $D]76 77do_execsql_test 2.6 {78  SELECT * FROM t0, t1 79  WHERE (80        t1.c1 >= CAST(8366271098608253588 AS REAL) 81    AND t1.c1 <= CAST(8366271098608253588 AS REAL)82  );83} [list a $D]84 85# 2019-07-29 ticket ba2f4585cf49523186#87db close88sqlite3 db :memory:89do_execsql_test 3.0 {90  CREATE TABLE t0 (c0 REAL, c1);91  CREATE UNIQUE INDEX i0 ON t0(c1, 0 | c0);92  INSERT INTO t0(c0) VALUES (4750228396194493326), (0);93  UPDATE OR REPLACE t0 SET c0 = 'a', c1 = '';94  SELECT * FROM t0 ORDER BY t0.c1;95  PRAGMA integrity_check;96} {a {} ok}97 98 99reset_db100do_execsql_test 4.0 {101  CREATE TABLE t1(a REAL, b AS ('expr') ); 102}103do_execsql_test 4.1 {104  INSERT INTO t1 VALUES( REPLACE(0, '', 'expr') );105}106do_execsql_test 4.2 {107  INSERT INTO t1 SELECT REPLACE(4, '', 'expr');108}109do_execsql_test 4.3 {110  SELECT typeof(a), a FROM t1;111} {112  real 0.0113  real 4.0114}115 116finish_test117