xref: /sqlite-3.40.0/test/savepoint.test (revision 5368f29a)
1# 2008 December 15
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# $Id: savepoint.test,v 1.13 2009/07/18 08:30:45 danielk1977 Exp $
13
14set testdir [file dirname $argv0]
15source $testdir/tester.tcl
16
17
18#----------------------------------------------------------------------
19# The following tests - savepoint-1.* - test that the SAVEPOINT, RELEASE
20# and ROLLBACK TO comands are correctly parsed, and that the auto-commit
21# flag is correctly set and unset as a result.
22#
23do_test savepoint-1.1 {
24  execsql {
25    SAVEPOINT sp1;
26    RELEASE sp1;
27  }
28} {}
29do_test savepoint-1.2 {
30  execsql {
31    SAVEPOINT sp1;
32    ROLLBACK TO sp1;
33  }
34} {}
35do_test savepoint-1.3 {
36  execsql { SAVEPOINT sp1 }
37  db close
38} {}
39sqlite3 db test.db
40do_test savepoint-1.4.1 {
41  execsql {
42    SAVEPOINT sp1;
43    SAVEPOINT sp2;
44    RELEASE sp1;
45  }
46  sqlite3_get_autocommit db
47} {1}
48do_test savepoint-1.4.2 {
49  execsql {
50    SAVEPOINT sp1;
51    SAVEPOINT sp2;
52    RELEASE sp2;
53  }
54  sqlite3_get_autocommit db
55} {0}
56do_test savepoint-1.4.3 {
57  execsql { RELEASE sp1 }
58  sqlite3_get_autocommit db
59} {1}
60do_test savepoint-1.4.4 {
61  execsql {
62    SAVEPOINT sp1;
63    SAVEPOINT sp2;
64    ROLLBACK TO sp1;
65  }
66  sqlite3_get_autocommit db
67} {0}
68do_test savepoint-1.4.5 {
69  execsql { RELEASE SAVEPOINT sp1 }
70  sqlite3_get_autocommit db
71} {1}
72do_test savepoint-1.4.6 {
73  execsql {
74    SAVEPOINT sp1;
75    SAVEPOINT sp2;
76    SAVEPOINT sp3;
77    ROLLBACK TO SAVEPOINT sp3;
78    ROLLBACK TRANSACTION TO sp2;
79    ROLLBACK TRANSACTION TO SAVEPOINT sp1;
80  }
81  sqlite3_get_autocommit db
82} {0}
83do_test savepoint-1.4.7 {
84  execsql { RELEASE SAVEPOINT SP1 }
85  sqlite3_get_autocommit db
86} {1}
87do_test savepoint-1.5 {
88  execsql {
89    SAVEPOINT sp1;
90    ROLLBACK TO sp1;
91  }
92} {}
93do_test savepoint-1.6 {
94  execsql COMMIT
95} {}
96
97#------------------------------------------------------------------------
98# These tests - savepoint-2.* - test rollbacks and releases of savepoints
99# with a very simple data set.
100#
101
102do_test savepoint-2.1 {
103  execsql {
104    CREATE TABLE t1(a, b, c);
105    BEGIN;
106    INSERT INTO t1 VALUES(1, 2, 3);
107    SAVEPOINT one;
108    UPDATE t1 SET a = 2, b = 3, c = 4;
109  }
110  execsql { SELECT * FROM t1 }
111} {2 3 4}
112do_test savepoint-2.2 {
113  execsql {
114    ROLLBACK TO one;
115  }
116  execsql { SELECT * FROM t1 }
117} {1 2 3}
118do_test savepoint-2.3 {
119  execsql {
120    INSERT INTO t1 VALUES(4, 5, 6);
121  }
122  execsql { SELECT * FROM t1 }
123} {1 2 3 4 5 6}
124do_test savepoint-2.4 {
125  execsql {
126    ROLLBACK TO one;
127  }
128  execsql { SELECT * FROM t1 }
129} {1 2 3}
130
131
132do_test savepoint-2.5 {
133  execsql {
134    INSERT INTO t1 VALUES(7, 8, 9);
135    SAVEPOINT two;
136    INSERT INTO t1 VALUES(10, 11, 12);
137  }
138  execsql { SELECT * FROM t1 }
139} {1 2 3 7 8 9 10 11 12}
140do_test savepoint-2.6 {
141  execsql {
142    ROLLBACK TO two;
143  }
144  execsql { SELECT * FROM t1 }
145} {1 2 3 7 8 9}
146do_test savepoint-2.7 {
147  execsql {
148    INSERT INTO t1 VALUES(10, 11, 12);
149  }
150  execsql { SELECT * FROM t1 }
151} {1 2 3 7 8 9 10 11 12}
152do_test savepoint-2.8 {
153  execsql {
154    ROLLBACK TO one;
155  }
156  execsql { SELECT * FROM t1 }
157} {1 2 3}
158do_test savepoint-2.9 {
159  execsql {
160    INSERT INTO t1 VALUES('a', 'b', 'c');
161    SAVEPOINT two;
162    INSERT INTO t1 VALUES('d', 'e', 'f');
163  }
164  execsql { SELECT * FROM t1 }
165} {1 2 3 a b c d e f}
166do_test savepoint-2.10 {
167  execsql {
168    RELEASE two;
169  }
170  execsql { SELECT * FROM t1 }
171} {1 2 3 a b c d e f}
172do_test savepoint-2.11 {
173  execsql {
174    ROLLBACK;
175  }
176  execsql { SELECT * FROM t1 }
177} {}
178
179#------------------------------------------------------------------------
180# This block of tests - savepoint-3.* - test that when a transaction
181# savepoint is rolled back, locks are not released from database files.
182# And that when a transaction savepoint is released, they are released.
183#
184do_test savepoint-3.1 {
185  execsql { SAVEPOINT "transaction" }
186  execsql { PRAGMA lock_status }
187} {main unlocked temp closed}
188
189do_test savepoint-3.2 {
190  execsql { INSERT INTO t1 VALUES(1, 2, 3) }
191  execsql { PRAGMA lock_status }
192} {main reserved temp closed}
193
194do_test savepoint-3.3 {
195  execsql { ROLLBACK TO "transaction" }
196  execsql { PRAGMA lock_status }
197} {main reserved temp closed}
198
199do_test savepoint-3.4 {
200  execsql { INSERT INTO t1 VALUES(1, 2, 3) }
201  execsql { PRAGMA lock_status }
202} {main reserved temp closed}
203
204do_test savepoint-3.5 {
205  execsql { RELEASE "transaction" }
206  execsql { PRAGMA lock_status }
207} {main unlocked temp closed}
208
209#------------------------------------------------------------------------
210# Test that savepoints that include schema modifications are handled
211# correctly. Test cases savepoint-4.*.
212#
213do_test savepoint-4.1 {
214  execsql {
215    CREATE TABLE t2(d, e, f);
216    SELECT sql FROM sqlite_master;
217  }
218} {{CREATE TABLE t1(a, b, c)} {CREATE TABLE t2(d, e, f)}}
219do_test savepoint-4.2 {
220  execsql {
221    BEGIN;
222    CREATE TABLE t3(g,h);
223    INSERT INTO t3 VALUES('I', 'II');
224    SAVEPOINT one;
225    DROP TABLE t3;
226  }
227} {}
228do_test savepoint-4.3 {
229  execsql {
230    CREATE TABLE t3(g, h, i);
231    INSERT INTO t3 VALUES('III', 'IV', 'V');
232  }
233  execsql {SELECT * FROM t3}
234} {III IV V}
235do_test savepoint-4.4 {
236  execsql { ROLLBACK TO one; }
237  execsql {SELECT * FROM t3}
238} {I II}
239do_test savepoint-4.5 {
240  execsql {
241    ROLLBACK;
242    SELECT sql FROM sqlite_master;
243  }
244} {{CREATE TABLE t1(a, b, c)} {CREATE TABLE t2(d, e, f)}}
245
246do_test savepoint-4.6 {
247  execsql {
248    BEGIN;
249    INSERT INTO t1 VALUES('o', 't', 't');
250    SAVEPOINT sp1;
251    CREATE TABLE t3(a, b, c);
252    INSERT INTO t3 VALUES('z', 'y', 'x');
253  }
254  execsql {SELECT * FROM t3}
255} {z y x}
256do_test savepoint-4.7 {
257  execsql {
258    ROLLBACK TO sp1;
259    CREATE TABLE t3(a);
260    INSERT INTO t3 VALUES('value');
261  }
262  execsql {SELECT * FROM t3}
263} {value}
264do_test savepoint-4.8 {
265  execsql COMMIT
266} {}
267
268#------------------------------------------------------------------------
269# Test some logic errors to do with the savepoint feature.
270#
271
272ifcapable incrblob {
273  do_test savepoint-5.1.1 {
274    execsql {
275      CREATE TABLE blobs(x);
276      INSERT INTO blobs VALUES('a twentyeight character blob');
277    }
278    set fd [db incrblob blobs x 1]
279    puts -nonewline $fd "hello"
280    catchsql {SAVEPOINT abc}
281  } {1 {cannot open savepoint - SQL statements in progress}}
282  do_test savepoint-5.1.2 {
283    close $fd
284    catchsql {SAVEPOINT abc}
285  } {0 {}}
286
287  do_test savepoint-5.2 {
288    execsql  {RELEASE abc}
289    catchsql {RELEASE abc}
290  } {1 {no such savepoint: abc}}
291
292  do_test savepoint-5.3.1 {
293    execsql  {SAVEPOINT abc}
294    catchsql {ROLLBACK TO def}
295  } {1 {no such savepoint: def}}
296  do_test savepoint-5.3.2 {
297    execsql  {SAVEPOINT def}
298    set fd [db incrblob -readonly blobs x 1]
299    catchsql {ROLLBACK TO def}
300  } {1 {cannot rollback savepoint - SQL statements in progress}}
301  do_test savepoint-5.3.3 {
302    catchsql  {RELEASE def}
303  } {0 {}}
304  do_test savepoint-5.3.4 {
305    close $fd
306    execsql  {savepoint def}
307    set fd [db incrblob blobs x 1]
308    catchsql {release def}
309  } {1 {cannot release savepoint - SQL statements in progress}}
310  do_test savepoint-5.3.5 {
311    close $fd
312    execsql {release abc}
313  } {}
314
315  do_test savepoint-5.4.1 {
316    execsql {
317      SAVEPOINT main;
318      INSERT INTO blobs VALUES('another blob');
319    }
320  } {}
321  do_test savepoint-5.4.2 {
322    sqlite3 db2 test.db
323    execsql { BEGIN ; SELECT * FROM blobs } db2
324    catchsql { RELEASE main }
325  } {1 {database is locked}}
326  do_test savepoint-5.4.3 {
327    db2 close
328    catchsql { RELEASE main }
329  } {0 {}}
330  do_test savepoint-5.4.4 {
331    execsql { SELECT x FROM blobs WHERE rowid = 2 }
332  } {{another blob}}
333}
334
335#-------------------------------------------------------------------------
336# The following tests, savepoint-6.*, test an incr-vacuum inside of a
337# couple of nested savepoints.
338#
339ifcapable {autovacuum && pragma} {
340  db close
341  file delete -force test.db
342  sqlite3 db test.db
343
344  do_test savepoint-6.1 {
345    execsql {
346      PRAGMA auto_vacuum = incremental;
347      CREATE TABLE t1(a, b, c);
348      CREATE INDEX i1 ON t1(a, b);
349      BEGIN;
350      INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
351    }
352    set r "randstr(10,400)"
353    for {set ii 0} {$ii < 10} {incr ii} {
354      execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
355    }
356    execsql { COMMIT }
357  } {}
358
359  integrity_check savepoint-6.2
360
361  do_test savepoint-6.3 {
362    execsql {
363      PRAGMA cache_size = 10;
364      BEGIN;
365        UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
366        SAVEPOINT one;
367          DELETE FROM t1 WHERE rowid%2;
368          PRAGMA incr_vacuum;
369          SAVEPOINT two;
370            INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
371            DELETE FROM t1 WHERE rowid%2;
372            PRAGMA incr_vacuum;
373        ROLLBACK TO one;
374      COMMIT;
375    }
376  } {}
377
378  integrity_check savepoint-6.4
379}
380
381#-------------------------------------------------------------------------
382# The following tests, savepoint-7.*, attempt to break the logic
383# surrounding savepoints by growing and shrinking the database file.
384#
385db close
386file delete -force test.db
387sqlite3 db test.db
388
389do_test savepoint-7.1 {
390  execsql {
391    PRAGMA auto_vacuum = incremental;
392    PRAGMA cache_size = 10;
393    BEGIN;
394    CREATE TABLE t1(a PRIMARY KEY, b);
395      INSERT INTO t1(a) VALUES('alligator');
396      INSERT INTO t1(a) VALUES('angelfish');
397      INSERT INTO t1(a) VALUES('ant');
398      INSERT INTO t1(a) VALUES('antelope');
399      INSERT INTO t1(a) VALUES('ape');
400      INSERT INTO t1(a) VALUES('baboon');
401      INSERT INTO t1(a) VALUES('badger');
402      INSERT INTO t1(a) VALUES('bear');
403      INSERT INTO t1(a) VALUES('beetle');
404      INSERT INTO t1(a) VALUES('bird');
405      INSERT INTO t1(a) VALUES('bison');
406      UPDATE t1 SET b =    randstr(1000,1000);
407      UPDATE t1 SET b = b||randstr(1000,1000);
408      UPDATE t1 SET b = b||randstr(1000,1000);
409      UPDATE t1 SET b = b||randstr(10,1000);
410    COMMIT;
411  }
412  expr ([execsql { PRAGMA page_count }] > 20)
413} {1}
414do_test savepoint-7.2.1 {
415  execsql {
416    BEGIN;
417      SAVEPOINT one;
418      CREATE TABLE t2(a, b);
419      INSERT INTO t2 SELECT a, b FROM t1;
420      ROLLBACK TO one;
421  }
422  execsql {
423    PRAGMA integrity_check;
424  }
425} {ok}
426do_test savepoint-7.2.2 {
427  execsql {
428    COMMIT;
429    PRAGMA integrity_check;
430  }
431} {ok}
432
433do_test savepoint-7.3.1 {
434  execsql {
435    CREATE TABLE t2(a, b);
436    INSERT INTO t2 SELECT a, b FROM t1;
437  }
438} {}
439do_test savepoint-7.3.2 {
440  execsql {
441    BEGIN;
442      SAVEPOINT one;
443        DELETE FROM t2;
444        PRAGMA incremental_vacuum;
445        SAVEPOINT two;
446          INSERT INTO t2 SELECT a, b FROM t1;
447        ROLLBACK TO two;
448    COMMIT;
449  }
450  execsql { PRAGMA integrity_check }
451} {ok}
452
453do_test savepoint-7.4.1 {
454  db close
455  file delete -force test.db
456  sqlite3 db test.db
457  execsql {
458    PRAGMA auto_vacuum = incremental;
459    CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
460    INSERT INTO t1 VALUES(randstr(1000,1000), randstr(1000,1000));
461    BEGIN;
462      DELETE FROM t1;
463      SAVEPOINT one;
464      PRAGMA incremental_vacuum;
465      ROLLBACK TO one;
466    COMMIT;
467  }
468
469  execsql { PRAGMA integrity_check }
470} {ok}
471
472do_test savepoint-7.5.1 {
473  execsql {
474    PRAGMA incremental_vacuum;
475    CREATE TABLE t5(x, y);
476    INSERT INTO t5 VALUES(1, randstr(1000,1000));
477    INSERT INTO t5 VALUES(2, randstr(1000,1000));
478    INSERT INTO t5 VALUES(3, randstr(1000,1000));
479
480    BEGIN;
481      INSERT INTO t5 VALUES(4, randstr(1000,1000));
482      INSERT INTO t5 VALUES(5, randstr(1000,1000));
483      DELETE FROM t5 WHERE x=1 OR x=2;
484      SAVEPOINT one;
485        PRAGMA incremental_vacuum;
486        SAVEPOINT two;
487          INSERT INTO t5 VALUES(1, randstr(1000,1000));
488          INSERT INTO t5 VALUES(2, randstr(1000,1000));
489        ROLLBACK TO two;
490      ROLLBACK TO one;
491    COMMIT;
492    PRAGMA integrity_check;
493  }
494} {ok}
495do_test savepoint-7.5.2 {
496  execsql {
497    DROP TABLE t5;
498  }
499} {}
500
501# Test oddly named and quoted savepoints.
502#
503do_test savepoint-8-1 {
504  execsql { SAVEPOINT "save1" }
505  execsql { RELEASE save1 }
506} {}
507do_test savepoint-8-2 {
508  execsql { SAVEPOINT "Including whitespace " }
509  execsql { RELEASE "including Whitespace " }
510} {}
511
512# Test that the authorization callback works.
513#
514ifcapable auth {
515  proc auth {args} {
516    eval lappend ::authdata $args
517    return SQLITE_OK
518  }
519  db auth auth
520
521  do_test savepoint-9.1 {
522    set ::authdata [list]
523    execsql { SAVEPOINT sp1 }
524    set ::authdata
525  } {SQLITE_SAVEPOINT BEGIN sp1 {} {}}
526  do_test savepoint-9.2 {
527    set ::authdata [list]
528    execsql { ROLLBACK TO sp1 }
529    set ::authdata
530  } {SQLITE_SAVEPOINT ROLLBACK sp1 {} {}}
531  do_test savepoint-9.3 {
532    set ::authdata [list]
533    execsql { RELEASE sp1 }
534    set ::authdata
535  } {SQLITE_SAVEPOINT RELEASE sp1 {} {}}
536
537  proc auth {args} {
538    eval lappend ::authdata $args
539    return SQLITE_DENY
540  }
541  db auth auth
542
543  do_test savepoint-9.4 {
544    set ::authdata [list]
545    set res [catchsql { SAVEPOINT sp1 }]
546    concat $::authdata $res
547  } {SQLITE_SAVEPOINT BEGIN sp1 {} {} 1 {not authorized}}
548  do_test savepoint-9.5 {
549    set ::authdata [list]
550    set res [catchsql { ROLLBACK TO sp1 }]
551    concat $::authdata $res
552  } {SQLITE_SAVEPOINT ROLLBACK sp1 {} {} 1 {not authorized}}
553  do_test savepoint-9.6 {
554    set ::authdata [list]
555    set res [catchsql { RELEASE sp1 }]
556    concat $::authdata $res
557  } {SQLITE_SAVEPOINT RELEASE sp1 {} {} 1 {not authorized}}
558
559  catch { db eval ROLLBACK }
560  db auth ""
561}
562
563#-------------------------------------------------------------------------
564# The following tests - savepoint-10.* - test the interaction of
565# savepoints and ATTACH statements.
566#
567
568# First make sure it is not possible to attach or detach a database while
569# a savepoint is open (it is not possible if any transaction is open).
570#
571do_test savepoint-10.1.1 {
572  catchsql {
573    SAVEPOINT one;
574    ATTACH 'test2.db' AS aux;
575  }
576} {1 {cannot ATTACH database within transaction}}
577do_test savepoint-10.1.2 {
578  execsql {
579    RELEASE one;
580    ATTACH 'test2.db' AS aux;
581  }
582  catchsql {
583    SAVEPOINT one;
584    DETACH aux;
585  }
586} {1 {cannot DETACH database within transaction}}
587do_test savepoint-10.1.3 {
588  execsql {
589    RELEASE one;
590    DETACH aux;
591  }
592} {}
593
594# The lock state of the TEMP database can vary if SQLITE_TEMP_STORE=3
595# And the following set of tests is only really interested in the status
596# of the aux1 and aux2 locks.  So record the current lock status of
597# TEMP for use in the answers.
598set templockstate [lindex [db eval {PRAGMA lock_status}] 3]
599
600
601do_test savepoint-10.2.1 {
602  file delete -force test3.db
603  file delete -force test2.db
604  execsql {
605    ATTACH 'test2.db' AS aux1;
606    ATTACH 'test3.db' AS aux2;
607    DROP TABLE t1;
608    CREATE TABLE main.t1(x, y);
609    CREATE TABLE aux1.t2(x, y);
610    CREATE TABLE aux2.t3(x, y);
611    SELECT name FROM sqlite_master
612      UNION ALL
613    SELECT name FROM aux1.sqlite_master
614      UNION ALL
615    SELECT name FROM aux2.sqlite_master;
616  }
617} {t1 t2 t3}
618do_test savepoint-10.2.2 {
619  execsql { PRAGMA lock_status }
620} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]
621
622do_test savepoint-10.2.3 {
623  execsql {
624    SAVEPOINT one;
625    INSERT INTO t1 VALUES(1, 2);
626    PRAGMA lock_status;
627  }
628} [list main reserved temp $templockstate aux1 unlocked aux2 unlocked]
629do_test savepoint-10.2.4 {
630  execsql {
631    INSERT INTO t3 VALUES(3, 4);
632    PRAGMA lock_status;
633  }
634} [list main reserved temp $templockstate aux1 unlocked aux2 reserved]
635do_test savepoint-10.2.5 {
636  execsql {
637    SAVEPOINT two;
638    INSERT INTO t2 VALUES(5, 6);
639    PRAGMA lock_status;
640  }
641} [list main reserved temp $templockstate aux1 reserved aux2 reserved]
642do_test savepoint-10.2.6 {
643  execsql { SELECT * FROM t2 }
644} {5 6}
645do_test savepoint-10.2.7 {
646  execsql { ROLLBACK TO two }
647  execsql { SELECT * FROM t2 }
648} {}
649do_test savepoint-10.2.8 {
650  execsql { PRAGMA lock_status }
651} [list main reserved temp $templockstate aux1 reserved aux2 reserved]
652do_test savepoint-10.2.9 {
653  execsql { SELECT 'a', * FROM t1 UNION ALL SELECT 'b', * FROM t3 }
654} {a 1 2 b 3 4}
655do_test savepoint-10.2.9 {
656  execsql {
657    INSERT INTO t2 VALUES(5, 6);
658    RELEASE one;
659  }
660  execsql {
661    SELECT * FROM t1;
662    SELECT * FROM t2;
663    SELECT * FROM t3;
664  }
665} {1 2 5 6 3 4}
666do_test savepoint-10.2.9 {
667  execsql { PRAGMA lock_status }
668} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]
669
670do_test savepoint-10.2.10 {
671  execsql {
672    SAVEPOINT one;
673      INSERT INTO t1 VALUES('a', 'b');
674      SAVEPOINT two;
675        INSERT INTO t2 VALUES('c', 'd');
676        SAVEPOINT three;
677          INSERT INTO t3 VALUES('e', 'f');
678  }
679  execsql {
680    SELECT * FROM t1;
681    SELECT * FROM t2;
682    SELECT * FROM t3;
683  }
684} {1 2 a b 5 6 c d 3 4 e f}
685do_test savepoint-10.2.11 {
686  execsql { ROLLBACK TO two }
687  execsql {
688    SELECT * FROM t1;
689    SELECT * FROM t2;
690    SELECT * FROM t3;
691  }
692} {1 2 a b 5 6 3 4}
693do_test savepoint-10.2.12 {
694  execsql {
695    INSERT INTO t3 VALUES('g', 'h');
696    ROLLBACK TO two;
697  }
698  execsql {
699    SELECT * FROM t1;
700    SELECT * FROM t2;
701    SELECT * FROM t3;
702  }
703} {1 2 a b 5 6 3 4}
704do_test savepoint-10.2.13 {
705  execsql { ROLLBACK }
706  execsql {
707    SELECT * FROM t1;
708    SELECT * FROM t2;
709    SELECT * FROM t3;
710  }
711} {1 2 5 6 3 4}
712do_test savepoint-10.2.14 {
713  execsql { PRAGMA lock_status }
714} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]
715
716#-------------------------------------------------------------------------
717# The following tests - savepoint-11.* - test the interaction of
718# savepoints and creating or dropping tables and indexes in
719# auto-vacuum mode.
720#
721do_test savepoint-11.1 {
722  db close
723  file delete -force test.db
724  sqlite3 db test.db
725  execsql {
726    PRAGMA auto_vacuum = full;
727    CREATE TABLE t1(a, b, UNIQUE(a, b));
728    INSERT INTO t1 VALUES(1, randstr(1000,1000));
729    INSERT INTO t1 VALUES(2, randstr(1000,1000));
730  }
731} {}
732do_test savepoint-11.2 {
733  execsql {
734    SAVEPOINT one;
735      CREATE TABLE t2(a, b, UNIQUE(a, b));
736      SAVEPOINT two;
737        CREATE TABLE t3(a, b, UNIQUE(a, b));
738  }
739} {}
740integrity_check savepoint-11.3
741do_test savepoint-11.4 {
742  execsql { ROLLBACK TO two }
743} {}
744integrity_check savepoint-11.5
745do_test savepoint-11.6 {
746  execsql {
747    CREATE TABLE t3(a, b, UNIQUE(a, b));
748    ROLLBACK TO one;
749  }
750} {}
751integrity_check savepoint-11.7
752do_test savepoint-11.8 {
753  execsql { ROLLBACK }
754  file size test.db
755} {8192}
756
757
758do_test savepoint-11.9 {
759  execsql {
760    DROP TABLE IF EXISTS t1;
761    DROP TABLE IF EXISTS t2;
762    DROP TABLE IF EXISTS t3;
763  }
764} {}
765do_test savepoint-11.10 {
766  execsql {
767    BEGIN;
768      CREATE TABLE t1(a, b);
769      CREATE TABLE t2(x, y);
770      INSERT INTO t2 VALUES(1, 2);
771      SAVEPOINT one;
772        INSERT INTO t2 VALUES(3, 4);
773        SAVEPOINT two;
774          DROP TABLE t1;
775        ROLLBACK TO two;
776  }
777  execsql {SELECT * FROM t2}
778} {1 2 3 4}
779do_test savepoint-11.11 {
780  execsql COMMIT
781} {}
782do_test savepoint-11.12 {
783  execsql {SELECT * FROM t2}
784} {1 2 3 4}
785
786#-------------------------------------------------------------------------
787# The following tests - savepoint-12.* - test the interaction of
788# savepoints and "ON CONFLICT ROLLBACK" clauses.
789#
790do_test savepoint-12.1 {
791  execsql {
792    CREATE TABLE t4(a PRIMARY KEY, b);
793    INSERT INTO t4 VALUES(1, 'one');
794  }
795} {}
796do_test savepoint-12.2 {
797  # The final statement of the following SQL hits a constraint when the
798  # conflict handling mode is "OR ROLLBACK" and there are a couple of
799  # open savepoints. At one point this would fail to clear the internal
800  # record of the open savepoints, resulting in an assert() failure
801  # later on.
802  #
803  catchsql {
804    BEGIN;
805      INSERT INTO t4 VALUES(2, 'two');
806      SAVEPOINT sp1;
807        INSERT INTO t4 VALUES(3, 'three');
808        SAVEPOINT sp2;
809          INSERT OR ROLLBACK INTO t4 VALUES(1, 'one');
810  }
811} {1 {column a is not unique}}
812do_test savepoint-12.3 {
813  sqlite3_get_autocommit db
814} {1}
815do_test savepoint-12.4 {
816  execsql { SAVEPOINT one }
817} {}
818
819#-------------------------------------------------------------------------
820# The following tests - savepoint-13.* - test the interaction of
821# savepoints and "journal_mode = off".
822#
823do_test savepoint-13.1 {
824  db close
825  catch {file delete -force test.db}
826  sqlite3 db test.db
827  execsql {
828    BEGIN;
829      CREATE TABLE t1(a PRIMARY KEY, b);
830      INSERT INTO t1 VALUES(1, 2);
831    COMMIT;
832    PRAGMA journal_mode = off;
833  }
834} {off}
835do_test savepoint-13.2 {
836  execsql {
837    BEGIN;
838    INSERT INTO t1 VALUES(3, 4);
839    INSERT INTO t1 SELECT a+4,b+4  FROM t1;
840    COMMIT;
841  }
842} {}
843do_test savepoint-13.3 {
844  execsql {
845    BEGIN;
846      INSERT INTO t1 VALUES(9, 10);
847      SAVEPOINT s1;
848        INSERT INTO t1 VALUES(11, 12);
849    COMMIT;
850  }
851} {}
852do_test savepoint-13.4 {
853  execsql {
854    BEGIN;
855      INSERT INTO t1 VALUES(13, 14);
856      SAVEPOINT s1;
857        INSERT INTO t1 VALUES(15, 16);
858      ROLLBACK TO s1;
859    ROLLBACK;
860    SELECT * FROM t1;
861  }
862} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16}
863
864finish_test
865