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| 1 # 2005 August 18 |
| 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 # This file implements regression tests for SQLite library. The |
| 12 # focus of this file is testing corner cases of the DEFAULT syntax |
| 13 # on table definitions. |
| 14 # |
| 15 # $Id: default.test,v 1.3 2009/02/19 14:39:25 danielk1977 Exp $ |
| 16 # |
| 17 |
| 18 set testdir [file dirname $argv0] |
| 19 source $testdir/tester.tcl |
| 20 |
| 21 ifcapable bloblit { |
| 22 do_test default-1.1 { |
| 23 execsql { |
| 24 CREATE TABLE t1( |
| 25 a INTEGER, |
| 26 b BLOB DEFAULT x'6869' |
| 27 ); |
| 28 INSERT INTO t1(a) VALUES(1); |
| 29 SELECT * from t1; |
| 30 } |
| 31 } {1 hi} |
| 32 } |
| 33 do_test default-1.2 { |
| 34 execsql { |
| 35 CREATE TABLE t2( |
| 36 x INTEGER, |
| 37 y INTEGER DEFAULT NULL |
| 38 ); |
| 39 INSERT INTO t2(x) VALUES(1); |
| 40 SELECT * FROM t2; |
| 41 } |
| 42 } {1 {}} |
| 43 do_test default-1.3 { |
| 44 catchsql { |
| 45 CREATE TABLE t3( |
| 46 x INTEGER, |
| 47 y INTEGER DEFAULT (max(x,5)) |
| 48 ) |
| 49 } |
| 50 } {1 {default value of column [y] is not constant}} |
| 51 |
| 52 ifcapable pragma { |
| 53 do_test default-2.1 { |
| 54 execsql { |
| 55 CREATE TABLE t4(c DEFAULT 'abc'); |
| 56 PRAGMA table_info(t4); |
| 57 } |
| 58 } {0 c {} 0 'abc' 0} |
| 59 do_test default-2.2 { |
| 60 execsql { |
| 61 INSERT INTO t4 DEFAULT VALUES; |
| 62 PRAGMA table_info(t4); |
| 63 } |
| 64 } {0 c {} 0 'abc' 0} |
| 65 } |
| 66 |
| 67 do_execsql_test default-3.1 { |
| 68 CREATE TABLE t3( |
| 69 a INTEGER PRIMARY KEY AUTOINCREMENT, |
| 70 b INT DEFAULT 12345 UNIQUE NOT NULL CHECK( b>=0 AND b<99999 ), |
| 71 c VARCHAR(123,456) DEFAULT 'hello' NOT NULL ON CONFLICT REPLACE, |
| 72 d REAL, |
| 73 e FLOATING POINT(5,10) DEFAULT 4.36, |
| 74 f NATIONAL CHARACTER(15) COLLATE RTRIM, |
| 75 g LONG INTEGER DEFAULT( 3600*12 ) |
| 76 ); |
| 77 INSERT INTO t3 VALUES(null, 5, 'row1', '5.25', 'xyz', 321, '432'); |
| 78 SELECT a, typeof(a), b, typeof(b), c, typeof(c), |
| 79 d, typeof(d), e, typeof(e), f, typeof(f), |
| 80 g, typeof(g) FROM t3; |
| 81 } {1 integer 5 integer row1 text 5.25 real xyz text 321 text 432 integer} |
| 82 do_execsql_test default-3.2 { |
| 83 DELETE FROM t3; |
| 84 INSERT INTO t3 DEFAULT VALUES; |
| 85 SELECT * FROM t3; |
| 86 } {2 12345 hello {} 4.36 {} 43200} |
| 87 do_execsql_test default-3.3 { |
| 88 CREATE TABLE t300( |
| 89 a INT DEFAULT 2147483647, |
| 90 b INT DEFAULT 2147483648, |
| 91 c INT DEFAULT +9223372036854775807, |
| 92 d INT DEFAULT -2147483647, |
| 93 e INT DEFAULT -2147483648, |
| 94 f INT DEFAULT -9223372036854775808, |
| 95 g INT DEFAULT (-(-9223372036854775808)), |
| 96 h INT DEFAULT (-(-9223372036854775807)) |
| 97 ); |
| 98 INSERT INTO t300 DEFAULT VALUES; |
| 99 SELECT * FROM t300; |
| 100 } {2147483647 2147483648 9223372036854775807 -2147483647 -2147483648 -9223372036
854775808 9.22337203685478e+18 9223372036854775807} |
| 101 |
| 102 # Do now allow bound parameters in new DEFAULT values. |
| 103 # Silently convert bound parameters to NULL in DEFAULT causes |
| 104 # in the sqlite_master table, for backwards compatibility. |
| 105 # |
| 106 db close |
| 107 forcedelete test.db |
| 108 sqlite3 db test.db |
| 109 do_execsql_test default-4.0 { |
| 110 CREATE TABLE t1(a TEXT, b TEXT DEFAULT(99)); |
| 111 PRAGMA writable_schema=ON; |
| 112 UPDATE sqlite_master SET sql='CREATE TABLE t1(a TEXT, b TEXT DEFAULT(:xyz))'; |
| 113 } {} |
| 114 db close |
| 115 sqlite3 db test.db |
| 116 do_execsql_test default-4.1 { |
| 117 INSERT INTO t1(a) VALUES('xyzzy'); |
| 118 SELECT a, quote(b) FROM t1; |
| 119 } {xyzzy NULL} |
| 120 do_catchsql_test default-4.2 { |
| 121 CREATE TABLE t2(a TEXT, b TEXT DEFAULT(:xyz)); |
| 122 } {1 {default value of column [b] is not constant}} |
| 123 do_catchsql_test default-4.3 { |
| 124 CREATE TABLE t2(a TEXT, b TEXT DEFAULT(abs(:xyz))); |
| 125 } {1 {default value of column [b] is not constant}} |
| 126 do_catchsql_test default-4.4 { |
| 127 CREATE TABLE t2(a TEXT, b TEXT DEFAULT(98+coalesce(5,:xyz))); |
| 128 } {1 {default value of column [b] is not constant}} |
| 129 |
| 130 finish_test |
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