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 18 set testdir [file dirname $argv0] 19 source $testdir/tester.tcl 20 21 do_test tkt-8454a207b9.1 { 22 db eval { 23 CREATE TABLE t1(a); 24 INSERT INTO t1 VALUES(1); 25 ALTER TABLE t1 ADD COLUMN b TEXT DEFAULT -123.0; 26 SELECT b, typeof(b) FROM t1; 27 } 28 } {-123.0 text} 29 do_test tkt-8454a207b9.2 { 30 db eval { 31 ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT -123.5; 32 SELECT c, typeof(c) FROM t1; 33 } 34 } {-123.5 text} 35 do_test tkt-8454a207b9.3 { 36 db eval { 37 ALTER TABLE t1 ADD COLUMN d TEXT DEFAULT -'hello'; 38 SELECT d, typeof(d) FROM t1; 39 } 40 } {0 text} 41 do_test tkt-8454a207b9.4 { 42 db eval { 43 ALTER TABLE t1 ADD COLUMN e DEFAULT -123.0; 44 SELECT e, typeof(e) FROM t1; 45 } 46 } {-123 integer} 47 do_test tkt-8454a207b9.5 { 48 db eval { 49 ALTER TABLE t1 ADD COLUMN f DEFAULT -123.5; 50 SELECT f, typeof(f) FROM t1; 51 } 52 } {-123.5 real} 53 do_test tkt-8454a207b9.6 { 54 db eval { 55 ALTER TABLE t1 ADD COLUMN g DEFAULT -9223372036854775808; 56 SELECT g, typeof(g) FROM t1; 57 } 58 } {-9223372036854775808 integer} 59 do_test tkt-8454a207b9.7 { 60 db eval { 61 ALTER TABLE t1 ADD COLUMN h DEFAULT 9223372036854775807; 62 SELECT h, typeof(h) FROM t1; 63 } 64 } {9223372036854775807 integer} 65 66 67 finish_test 68
