| author | sl@SLION-WIN7.fritz.box |
| Fri, 15 Jun 2012 03:10:57 +0200 | |
| changeset 0 | bde4ae8d615e |
| permissions | -rw-r--r-- |
1 # 2005 November 2
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 CHECK constraints
13 #
14 # $Id: check.test,v 1.11 2007/07/23 19:39:47 drh Exp $
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 # Only run these tests if the build includes support for CHECK constraints
20 ifcapable !check {
21 finish_test
22 return
23 }
25 do_test check-1.1 {
26 execsql {
27 CREATE TABLE t1(
28 x INTEGER CHECK( x<5 ),
29 y REAL CHECK( y>x )
30 );
31 }
32 } {}
33 do_test check-1.2 {
34 execsql {
35 INSERT INTO t1 VALUES(3,4);
36 SELECT * FROM t1;
37 }
38 } {3 4.0}
39 do_test check-1.3 {
40 catchsql {
41 INSERT INTO t1 VALUES(6,7);
42 }
43 } {1 {constraint failed}}
44 do_test check-1.4 {
45 execsql {
46 SELECT * FROM t1;
47 }
48 } {3 4.0}
49 do_test check-1.5 {
50 catchsql {
51 INSERT INTO t1 VALUES(4,3);
52 }
53 } {1 {constraint failed}}
54 do_test check-1.6 {
55 execsql {
56 SELECT * FROM t1;
57 }
58 } {3 4.0}
59 do_test check-1.7 {
60 catchsql {
61 INSERT INTO t1 VALUES(NULL,6);
62 }
63 } {0 {}}
64 do_test check-1.8 {
65 execsql {
66 SELECT * FROM t1;
67 }
68 } {3 4.0 {} 6.0}
69 do_test check-1.9 {
70 catchsql {
71 INSERT INTO t1 VALUES(2,NULL);
72 }
73 } {0 {}}
74 do_test check-1.10 {
75 execsql {
76 SELECT * FROM t1;
77 }
78 } {3 4.0 {} 6.0 2 {}}
79 do_test check-1.11 {
80 execsql {
81 DELETE FROM t1 WHERE x IS NULL OR x!=3;
82 UPDATE t1 SET x=2 WHERE x==3;
83 SELECT * FROM t1;
84 }
85 } {2 4.0}
86 do_test check-1.12 {
87 catchsql {
88 UPDATE t1 SET x=7 WHERE x==2
89 }
90 } {1 {constraint failed}}
91 do_test check-1.13 {
92 execsql {
93 SELECT * FROM t1;
94 }
95 } {2 4.0}
96 do_test check-1.14 {
97 catchsql {
98 UPDATE t1 SET x=5 WHERE x==2
99 }
100 } {1 {constraint failed}}
101 do_test check-1.15 {
102 execsql {
103 SELECT * FROM t1;
104 }
105 } {2 4.0}
106 do_test check-1.16 {
107 catchsql {
108 UPDATE t1 SET x=4, y=11 WHERE x==2
109 }
110 } {0 {}}
111 do_test check-1.17 {
112 execsql {
113 SELECT * FROM t1;
114 }
115 } {4 11.0}
117 do_test check-2.1 {
118 execsql {
119 CREATE TABLE t2(
120 x INTEGER CHECK( typeof(coalesce(x,0))=="integer" ),
121 y REAL CHECK( typeof(coalesce(y,0.1))=="real" ),
122 z TEXT CHECK( typeof(coalesce(z,''))=="text" )
123 );
124 }
125 } {}
126 do_test check-2.2 {
127 execsql {
128 INSERT INTO t2 VALUES(1,2.2,'three');
129 SELECT * FROM t2;
130 }
131 } {1 2.2 three}
132 do_test check-2.3 {
133 execsql {
134 INSERT INTO t2 VALUES(NULL, NULL, NULL);
135 SELECT * FROM t2;
136 }
137 } {1 2.2 three {} {} {}}
138 do_test check-2.4 {
139 catchsql {
140 INSERT INTO t2 VALUES(1.1, NULL, NULL);
141 }
142 } {1 {constraint failed}}
143 do_test check-2.5 {
144 catchsql {
145 INSERT INTO t2 VALUES(NULL, 5, NULL);
146 }
147 } {1 {constraint failed}}
148 do_test check-2.6 {
149 catchsql {
150 INSERT INTO t2 VALUES(NULL, NULL, 3.14159);
151 }
152 } {1 {constraint failed}}
154 ifcapable subquery {
155 do_test check-3.1 {
156 catchsql {
157 CREATE TABLE t3(
158 x, y, z,
159 CHECK( x<(SELECT min(x) FROM t1) )
160 );
161 }
162 } {1 {subqueries prohibited in CHECK constraints}}
163 }
165 do_test check-3.2 {
166 execsql {
167 SELECT name FROM sqlite_master ORDER BY name
168 }
169 } {t1 t2}
170 do_test check-3.3 {
171 catchsql {
172 CREATE TABLE t3(
173 x, y, z,
174 CHECK( q<x )
175 );
176 }
177 } {1 {no such column: q}}
178 do_test check-3.4 {
179 execsql {
180 SELECT name FROM sqlite_master ORDER BY name
181 }
182 } {t1 t2}
183 do_test check-3.5 {
184 catchsql {
185 CREATE TABLE t3(
186 x, y, z,
187 CHECK( t2.x<x )
188 );
189 }
190 } {1 {no such column: t2.x}}
191 do_test check-3.6 {
192 execsql {
193 SELECT name FROM sqlite_master ORDER BY name
194 }
195 } {t1 t2}
196 do_test check-3.7 {
197 catchsql {
198 CREATE TABLE t3(
199 x, y, z,
200 CHECK( t3.x<25 )
201 );
202 }
203 } {0 {}}
204 do_test check-3.8 {
205 execsql {
206 INSERT INTO t3 VALUES(1,2,3);
207 SELECT * FROM t3;
208 }
209 } {1 2 3}
210 do_test check-3.9 {
211 catchsql {
212 INSERT INTO t3 VALUES(111,222,333);
213 }
214 } {1 {constraint failed}}
216 do_test check-4.1 {
217 execsql {
218 CREATE TABLE t4(x, y,
219 CHECK (
220 x+y==11
221 OR x*y==12
222 OR x/y BETWEEN 5 AND 8
223 OR -x==y+10
224 )
225 );
226 }
227 } {}
228 do_test check-4.2 {
229 execsql {
230 INSERT INTO t4 VALUES(1,10);
231 SELECT * FROM t4
232 }
233 } {1 10}
234 do_test check-4.3 {
235 execsql {
236 UPDATE t4 SET x=4, y=3;
237 SELECT * FROM t4
238 }
239 } {4 3}
240 do_test check-4.3 {
241 execsql {
242 UPDATE t4 SET x=12, y=2;
243 SELECT * FROM t4
244 }
245 } {12 2}
246 do_test check-4.4 {
247 execsql {
248 UPDATE t4 SET x=12, y=-22;
249 SELECT * FROM t4
250 }
251 } {12 -22}
252 do_test check-4.5 {
253 catchsql {
254 UPDATE t4 SET x=0, y=1;
255 }
256 } {1 {constraint failed}}
257 do_test check-4.6 {
258 execsql {
259 SELECT * FROM t4;
260 }
261 } {12 -22}
262 do_test check-4.7 {
263 execsql {
264 PRAGMA ignore_check_constraints=ON;
265 UPDATE t4 SET x=0, y=1;
266 SELECT * FROM t4;
267 }
268 } {0 1}
269 do_test check-4.8 {
270 catchsql {
271 PRAGMA ignore_check_constraints=OFF;
272 UPDATE t4 SET x=0, y=2;
273 }
274 } {1 {constraint failed}}
275 ifcapable vacuum {
276 do_test check_4.9 {
277 catchsql {
278 VACUUM
279 }
280 } {0 {}}
281 }
283 do_test check-5.1 {
284 catchsql {
285 CREATE TABLE t5(x, y,
286 CHECK( x*y<:abc )
287 );
288 }
289 } {1 {parameters prohibited in CHECK constraints}}
290 do_test check-5.2 {
291 catchsql {
292 CREATE TABLE t5(x, y,
293 CHECK( x*y<? )
294 );
295 }
296 } {1 {parameters prohibited in CHECK constraints}}
298 ifcapable conflict {
300 do_test check-6.1 {
301 execsql {SELECT * FROM t1}
302 } {4 11.0}
303 do_test check-6.2 {
304 execsql {
305 UPDATE OR IGNORE t1 SET x=5;
306 SELECT * FROM t1;
307 }
308 } {4 11.0}
309 do_test check-6.3 {
310 execsql {
311 INSERT OR IGNORE INTO t1 VALUES(5,4.0);
312 SELECT * FROM t1;
313 }
314 } {4 11.0}
315 do_test check-6.4 {
316 execsql {
317 INSERT OR IGNORE INTO t1 VALUES(2,20.0);
318 SELECT * FROM t1;
319 }
320 } {4 11.0 2 20.0}
321 do_test check-6.5 {
322 catchsql {
323 UPDATE OR FAIL t1 SET x=7-x, y=y+1;
324 }
325 } {1 {constraint failed}}
326 do_test check-6.6 {
327 execsql {
328 SELECT * FROM t1;
329 }
330 } {3 12.0 2 20.0}
331 do_test check-6.7 {
332 catchsql {
333 BEGIN;
334 INSERT INTO t1 VALUES(1,30.0);
335 INSERT OR ROLLBACK INTO t1 VALUES(8,40.0);
336 }
337 } {1 {constraint failed}}
338 do_test check-6.8 {
339 catchsql {
340 COMMIT;
341 }
342 } {1 {cannot commit - no transaction is active}}
343 do_test check-6.9 {
344 execsql {
345 SELECT * FROM t1
346 }
347 } {3 12.0 2 20.0}
349 do_test check-6.11 {
350 execsql {SELECT * FROM t1}
351 } {3 12.0 2 20.0}
352 do_test check-6.12 {
353 catchsql {
354 REPLACE INTO t1 VALUES(6,7);
355 }
356 } {1 {constraint failed}}
357 do_test check-6.13 {
358 execsql {SELECT * FROM t1}
359 } {3 12.0 2 20.0}
360 do_test check-6.14 {
361 catchsql {
362 INSERT OR IGNORE INTO t1 VALUES(6,7);
363 }
364 } {0 {}}
365 do_test check-6.15 {
366 execsql {SELECT * FROM t1}
367 } {3 12.0 2 20.0}
370 }
372 finish_test