Artifact
01698429c87174fbad2bf35c6d737b4f83264490:
- File
test/misc3.test
— part of check-in
[c9ac3db8]
at
2004-01-14 21:59:23
on branch trunk
— Fix comparisons of ROWID against floating point numbers so that they work
correctly. Ticket #377 and #567. (CVS 1178)
(user:
drh
size: 5575)
# 2003 December 17
#
# 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.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc3.test,v 1.6 2004/01/14 21:59:24 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Ticket #529. Make sure an ABORT does not damage the in-memory cache
# that will be used by subsequent statements in the same transaction.
#
do_test misc3-1.1 {
execsql {
CREATE TABLE t1(a UNIQUE,b);
INSERT INTO t1
VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
UPDATE t1 SET b=b||b;
UPDATE t1 SET b=b||b;
UPDATE t1 SET b=b||b;
UPDATE t1 SET b=b||b;
UPDATE t1 SET b=b||b;
INSERT INTO t1 VALUES(2,'x');
UPDATE t1 SET b=substr(b,1,500);
BEGIN;
}
catchsql {UPDATE t1 SET a=CASE a WHEN 2 THEN 1 ELSE a END, b='y';}
execsql {
CREATE TABLE t2(x,y);
COMMIT;
PRAGMA integrity_check;
}
} ok
do_test misc3-1.2 {
execsql {
DROP TABLE t1;
DROP TABLE t2;
VACUUM;
CREATE TABLE t1(a UNIQUE,b);
INSERT INTO t1
VALUES(1,'a23456789_b23456789_c23456789_d23456789_e23456789_');
INSERT INTO t1 SELECT a+1, b||b FROM t1;
INSERT INTO t1 SELECT a+2, b||b FROM t1;
INSERT INTO t1 SELECT a+4, b FROM t1;
INSERT INTO t1 SELECT a+8, b FROM t1;
INSERT INTO t1 SELECT a+16, b FROM t1;
INSERT INTO t1 SELECT a+32, b FROM t1;
INSERT INTO t1 SELECT a+64, b FROM t1;
BEGIN;
}
catchsql {UPDATE t1 SET a=CASE a WHEN 128 THEN 127 ELSE a END, b='';}
execsql {
INSERT INTO t1 VALUES(200,'hello out there');
COMMIT;
PRAGMA integrity_check;
}
} ok
# Tests of the sqliteAtoF() function in util.c
#
do_test misc3-2.1 {
execsql {SELECT 2e-25*0.5e25}
} 1
do_test misc3-2.2 {
execsql {SELECT 2.0e-25*000000.500000000000000000000000000000e+00025}
} 1
do_test misc3-2.3 {
execsql {SELECT 000000000002e-0000000025*0.5e25}
} 1
do_test misc3-2.4 {
execsql {SELECT 2e-25*0.5e250}
} 1e+225
do_test misc3-2.5 {
execsql {SELECT 2.0e-250*0.5e25}
} 1e-225
do_test misc3-2.6 {
execsql {SELECT '-2.0e-127' * '-0.5e27'}
} 1e-100
do_test misc3-2.7 {
execsql {SELECT '+2.0e-127' * '-0.5e27'}
} -1e-100
do_test misc3-2.8 {
execsql {SELECT 2.0e-27 * '+0.5e+127'}
} 1e+100
do_test misc3-2.9 {
execsql {SELECT 2.0e-27 * '+0.000005e+132'}
} 1e+100
# Ticket #522. Make sure integer overflow is handled properly in
# indices.
#
do_test misc3-3.1 {
execsql {PRAGMA integrity_check}
} ok
do_test misc3-3.2 {
execsql {
CREATE TABLE t2(a INT UNIQUE);
PRAGMA integrity_check;
}
} ok
do_test misc3-3.3 {
execsql {
INSERT INTO t2 VALUES(2147483648);
PRAGMA integrity_check;
}
} ok
do_test misc3-3.4 {
execsql {
INSERT INTO t2 VALUES(-2147483649);
PRAGMA integrity_check;
}
} ok
do_test misc3-3.5 {
execsql {
INSERT INTO t2 VALUES(+2147483649);
PRAGMA integrity_check;
}
} ok
do_test misc3-3.6 {
execsql {
INSERT INTO t2 VALUES(+2147483647);
INSERT INTO t2 VALUES(-2147483648);
INSERT INTO t2 VALUES(-2147483647);
INSERT INTO t2 VALUES(2147483646);
SELECT * FROM t2 ORDER BY a;
}
} {-2147483649 -2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
do_test misc3-3.7 {
execsql {
SELECT * FROM t2 WHERE a>=-2147483648 ORDER BY a;
}
} {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
do_test misc3-3.8 {
execsql {
SELECT * FROM t2 WHERE a>-2147483648 ORDER BY a;
}
} {-2147483647 2147483646 2147483647 2147483648 2147483649}
do_test misc3-3.9 {
execsql {
SELECT * FROM t2 WHERE a>-2147483649 ORDER BY a;
}
} {-2147483648 -2147483647 2147483646 2147483647 2147483648 2147483649}
do_test misc3-3.10 {
execsql {
SELECT * FROM t2 WHERE a>=0 AND a<2147483649 ORDER BY a DESC;
}
} {2147483648 2147483647 2147483646}
do_test misc3-3.11 {
execsql {
SELECT * FROM t2 WHERE a>=0 AND a<=2147483648 ORDER BY a DESC;
}
} {2147483648 2147483647 2147483646}
do_test misc3-3.12 {
execsql {
SELECT * FROM t2 WHERE a>=0 AND a<2147483648 ORDER BY a DESC;
}
} {2147483647 2147483646}
do_test misc3-3.13 {
execsql {
SELECT * FROM t2 WHERE a>=0 AND a<=2147483647 ORDER BY a DESC;
}
} {2147483647 2147483646}
do_test misc3-3.14 {
execsql {
SELECT * FROM t2 WHERE a>=0 AND a<2147483647 ORDER BY a DESC;
}
} {2147483646}
# Ticket #565. A stack overflow is occurring when the subquery to the
# right of an IN operator contains many NULLs
#
do_test misc3-4.1 {
execsql {
CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
INSERT INTO t3(b) VALUES('abc');
INSERT INTO t3(b) VALUES('xyz');
INSERT INTO t3(b) VALUES(NULL);
INSERT INTO t3(b) VALUES(NULL);
INSERT INTO t3(b) SELECT b||'d' FROM t3;
INSERT INTO t3(b) SELECT b||'e' FROM t3;
INSERT INTO t3(b) SELECT b||'f' FROM t3;
INSERT INTO t3(b) SELECT b||'g' FROM t3;
INSERT INTO t3(b) SELECT b||'h' FROM t3;
SELECT count(a), count(b) FROM t3;
}
} {128 64}
do_test misc3-4.2 {
execsql {
SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3);
}
} {64}
do_test misc3-4.3 {
execsql {
SELECT count(a) FROM t3 WHERE b IN (SELECT b FROM t3 ORDER BY a+1);
}
} {64}
finish_test