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| 1 # |
| 2 # 2001 September 15 |
| 3 # |
| 4 # The author disclaims copyright to this source code. In place of |
| 5 # a legal notice, here is a blessing: |
| 6 # |
| 7 # May you do good and not evil. |
| 8 # May you find forgiveness for yourself and forgive others. |
| 9 # May you share freely, never taking more than you give. |
| 10 # |
| 11 #*********************************************************************** |
| 12 # This file implements regression tests for SQLite library. The |
| 13 # focus of this script is collation sequences in concert with triggers. |
| 14 # |
| 15 # $Id: collate6.test,v 1.4 2007/07/30 14:40:48 danielk1977 Exp $ |
| 16 |
| 17 set testdir [file dirname $argv0] |
| 18 source $testdir/tester.tcl |
| 19 |
| 20 # There are no tests in this file that will work without |
| 21 # trigger support. |
| 22 # |
| 23 ifcapable {!trigger} { |
| 24 finish_test |
| 25 return |
| 26 } |
| 27 |
| 28 # Create a case-insensitive collation type NOCASE for use in testing. |
| 29 # Normally, capital letters are less than their lower-case counterparts. |
| 30 db collate NOCASE nocase_collate |
| 31 proc nocase_collate {a b} { |
| 32 return [string compare -nocase $a $b] |
| 33 } |
| 34 |
| 35 # |
| 36 # Tests are organized as follows: |
| 37 # collate6-1.* - triggers. |
| 38 # |
| 39 |
| 40 do_test collate6-1.0 { |
| 41 execsql { |
| 42 CREATE TABLE collate6log(a, b); |
| 43 CREATE TABLE collate6tab(a COLLATE NOCASE, b COLLATE BINARY); |
| 44 } |
| 45 } {} |
| 46 |
| 47 # Test that the default collation sequence applies to new.* references |
| 48 # in WHEN clauses. |
| 49 do_test collate6-1.1 { |
| 50 execsql { |
| 51 CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab |
| 52 WHEN new.a = 'a' BEGIN |
| 53 INSERT INTO collate6log VALUES(new.a, new.b); |
| 54 END; |
| 55 } |
| 56 } {} |
| 57 do_test collate6-1.2 { |
| 58 execsql { |
| 59 INSERT INTO collate6tab VALUES('a', 'b'); |
| 60 SELECT * FROM collate6log; |
| 61 } |
| 62 } {a b} |
| 63 do_test collate6-1.3 { |
| 64 execsql { |
| 65 INSERT INTO collate6tab VALUES('A', 'B'); |
| 66 SELECT * FROM collate6log; |
| 67 } |
| 68 } {a b A B} |
| 69 do_test collate6-1.4 { |
| 70 execsql { |
| 71 DROP TRIGGER collate6trig; |
| 72 DELETE FROM collate6log; |
| 73 } |
| 74 } {} |
| 75 |
| 76 # Test that the default collation sequence applies to new.* references |
| 77 # in the body of triggers. |
| 78 do_test collate6-1.5 { |
| 79 execsql { |
| 80 CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab BEGIN |
| 81 INSERT INTO collate6log VALUES(new.a='a', new.b='b'); |
| 82 END; |
| 83 } |
| 84 } {} |
| 85 do_test collate6-1.6 { |
| 86 execsql { |
| 87 INSERT INTO collate6tab VALUES('a', 'b'); |
| 88 SELECT * FROM collate6log; |
| 89 } |
| 90 } {1 1} |
| 91 do_test collate6-1.7 { |
| 92 execsql { |
| 93 INSERT INTO collate6tab VALUES('A', 'B'); |
| 94 SELECT * FROM collate6log; |
| 95 } |
| 96 } {1 1 1 0} |
| 97 do_test collate6-1.8 { |
| 98 execsql { |
| 99 DROP TRIGGER collate6trig; |
| 100 DELETE FROM collate6log; |
| 101 } |
| 102 } {} |
| 103 |
| 104 do_test collate6-1.9 { |
| 105 execsql { |
| 106 DROP TABLE collate6tab; |
| 107 } |
| 108 } {} |
| 109 |
| 110 # Test that an explicit collation sequence overrides an implicit |
| 111 # one attached to a 'new' reference. |
| 112 # |
| 113 do_test collate6-2.1 { |
| 114 execsql { |
| 115 CREATE TABLE abc(a COLLATE binary, b, c); |
| 116 CREATE TABLE def(a, b, c); |
| 117 CREATE TRIGGER abc_t1 AFTER INSERT ON abc BEGIN |
| 118 INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase; |
| 119 END |
| 120 } |
| 121 } {} |
| 122 do_test collate6-2.2 { |
| 123 execsql { |
| 124 INSERT INTO abc VALUES('One', 'Two', 'Three'); |
| 125 INSERT INTO abc VALUES('one', 'two', 'three'); |
| 126 SELECT * FROM def; |
| 127 } |
| 128 } {} |
| 129 do_test collate6-2.3 { |
| 130 execsql { |
| 131 UPDATE abc SET a = 'four' WHERE a = 'one'; |
| 132 CREATE TRIGGER abc_t2 AFTER UPDATE ON abc BEGIN |
| 133 INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase; |
| 134 END; |
| 135 SELECT * FROM def; |
| 136 } |
| 137 } {} |
| 138 |
| 139 # At one point the 6-3.2 (but not 6-3.1) was causing an assert() to fail. |
| 140 # |
| 141 do_test collate6-3.1 { |
| 142 execsql { |
| 143 SELECT 1 FROM sqlite_master WHERE name COLLATE nocase = 'hello'; |
| 144 } |
| 145 } {} |
| 146 do_test collate6-3.2 { |
| 147 execsql { |
| 148 SELECT 1 FROM sqlite_master WHERE 'hello' = name COLLATE nocase; |
| 149 } |
| 150 } {} |
| 151 |
| 152 |
| 153 finish_test |
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