1# 2010 September 30 2# 3# The author disclaims copyright to this source code. In place of 4# 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# 12# This file implements regression tests for SQLite library. Specifically, 13# it tests that ticket [8454a207b9fd2243c4c6b7a73f67ea0315717c1a]. Verify 14# that a negative default value on an added text column actually comes 15# out negative. 16# 17 18set testdir [file dirname $argv0] 19source $testdir/tester.tcl 20 21# If SQLITE_OMIT_ALTERTABLE is defined, omit this file. 22ifcapable !altertable { 23 finish_test 24 return 25} 26 27do_test tkt-8454a207b9.1 { 28 db eval { 29 CREATE TABLE t1(a); 30 INSERT INTO t1 VALUES(1); 31 ALTER TABLE t1 ADD COLUMN b TEXT DEFAULT -123.0; 32 SELECT b, typeof(b) FROM t1; 33 } 34} {-123.0 text} 35do_test tkt-8454a207b9.2 { 36 db eval { 37 ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT -123.5; 38 SELECT c, typeof(c) FROM t1; 39 } 40} {-123.5 text} 41do_test tkt-8454a207b9.3 { 42 db eval { 43 ALTER TABLE t1 ADD COLUMN d TEXT DEFAULT -'hello'; 44 SELECT d, typeof(d) FROM t1; 45 } 46} {0 text} 47do_test tkt-8454a207b9.4 { 48 db eval { 49 ALTER TABLE t1 ADD COLUMN e DEFAULT -123.0; 50 SELECT e, typeof(e) FROM t1; 51 } 52} {-123 integer} 53do_test tkt-8454a207b9.5 { 54 db eval { 55 ALTER TABLE t1 ADD COLUMN f DEFAULT -123.5; 56 SELECT f, typeof(f) FROM t1; 57 } 58} {-123.5 real} 59do_test tkt-8454a207b9.6 { 60 db eval { 61 ALTER TABLE t1 ADD COLUMN g DEFAULT -9223372036854775808; 62 SELECT g, typeof(g) FROM t1; 63 } 64} {-9223372036854775808 integer} 65do_test tkt-8454a207b9.7 { 66 db eval { 67 ALTER TABLE t1 ADD COLUMN h DEFAULT 9223372036854775807; 68 SELECT h, typeof(h) FROM t1; 69 } 70} {9223372036854775807 integer} 71 72 73finish_test 74