Annotation of embedaddon/sqlite3/test/insert3.test, revision 1.1.1.1
1.1 misho 1: # 2005 January 13
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 INSERT statement.
13: #
14: # $Id: insert3.test,v 1.9 2009/04/23 14:58:40 danielk1977 Exp $
15:
16: set testdir [file dirname $argv0]
17: source $testdir/tester.tcl
18:
19: # All the tests in this file require trigger support
20: #
21: ifcapable {trigger} {
22:
23: # Create a table and a corresponding insert trigger. Do a self-insert
24: # into the table.
25: #
26: do_test insert3-1.0 {
27: execsql {
28: CREATE TABLE t1(a,b);
29: CREATE TABLE log(x UNIQUE, y);
30: CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
31: UPDATE log SET y=y+1 WHERE x=new.a;
32: INSERT OR IGNORE INTO log VALUES(new.a, 1);
33: END;
34: INSERT INTO t1 VALUES('hello','world');
35: INSERT INTO t1 VALUES(5,10);
36: SELECT * FROM log ORDER BY x;
37: }
38: } {5 1 hello 1}
39: do_test insert3-1.1 {
40: execsql {
41: INSERT INTO t1 SELECT a, b+10 FROM t1;
42: SELECT * FROM log ORDER BY x;
43: }
44: } {5 2 hello 2}
45: do_test insert3-1.2 {
46: execsql {
47: CREATE TABLE log2(x PRIMARY KEY,y);
48: CREATE TRIGGER r2 BEFORE INSERT ON t1 BEGIN
49: UPDATE log2 SET y=y+1 WHERE x=new.b;
50: INSERT OR IGNORE INTO log2 VALUES(new.b,1);
51: END;
52: INSERT INTO t1 VALUES(453,'hi');
53: SELECT * FROM log ORDER BY x;
54: }
55: } {5 2 453 1 hello 2}
56: do_test insert3-1.3 {
57: execsql {
58: SELECT * FROM log2 ORDER BY x;
59: }
60: } {hi 1}
61: ifcapable compound {
62: do_test insert3-1.4.1 {
63: execsql {
64: INSERT INTO t1 SELECT * FROM t1;
65: SELECT 'a:', x, y FROM log UNION ALL
66: SELECT 'b:', x, y FROM log2 ORDER BY x;
67: }
68: } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
69: do_test insert3-1.4.2 {
70: execsql {
71: SELECT 'a:', x, y FROM log UNION ALL
72: SELECT 'b:', x, y FROM log2 ORDER BY x, y;
73: }
74: } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
75: do_test insert3-1.5 {
76: execsql {
77: INSERT INTO t1(a) VALUES('xyz');
78: SELECT * FROM log ORDER BY x;
79: }
80: } {5 4 453 2 hello 4 xyz 1}
81: }
82:
83: do_test insert3-2.1 {
84: execsql {
85: CREATE TABLE t2(
86: a INTEGER PRIMARY KEY,
87: b DEFAULT 'b',
88: c DEFAULT 'c'
89: );
90: CREATE TABLE t2dup(a,b,c);
91: CREATE TRIGGER t2r1 BEFORE INSERT ON t2 BEGIN
92: INSERT INTO t2dup(a,b,c) VALUES(new.a,new.b,new.c);
93: END;
94: INSERT INTO t2(a) VALUES(123);
95: INSERT INTO t2(b) VALUES(234);
96: INSERT INTO t2(c) VALUES(345);
97: SELECT * FROM t2dup;
98: }
99: } {123 b c -1 234 c -1 b 345}
100: do_test insert3-2.2 {
101: execsql {
102: DELETE FROM t2dup;
103: INSERT INTO t2(a) SELECT 1 FROM t1 LIMIT 1;
104: INSERT INTO t2(b) SELECT 987 FROM t1 LIMIT 1;
105: INSERT INTO t2(c) SELECT 876 FROM t1 LIMIT 1;
106: SELECT * FROM t2dup;
107: }
108: } {1 b c -1 987 c -1 b 876}
109:
110: # Test for proper detection of malformed WHEN clauses on INSERT triggers.
111: #
112: do_test insert3-3.1 {
113: execsql {
114: CREATE TABLE t3(a,b,c);
115: CREATE TRIGGER t3r1 BEFORE INSERT on t3 WHEN nosuchcol BEGIN
116: SELECT 'illegal WHEN clause';
117: END;
118: }
119: } {}
120: do_test insert3-3.2 {
121: catchsql {
122: INSERT INTO t3 VALUES(1,2,3)
123: }
124: } {1 {no such column: nosuchcol}}
125: do_test insert3-3.3 {
126: execsql {
127: CREATE TABLE t4(a,b,c);
128: CREATE TRIGGER t4r1 AFTER INSERT on t4 WHEN nosuchcol BEGIN
129: SELECT 'illegal WHEN clause';
130: END;
131: }
132: } {}
133: do_test insert3-3.4 {
134: catchsql {
135: INSERT INTO t4 VALUES(1,2,3)
136: }
137: } {1 {no such column: nosuchcol}}
138:
139: } ;# ifcapable {trigger}
140:
141: # Tests for the INSERT INTO ... DEFAULT VALUES construct
142: #
143: do_test insert3-3.5 {
144: execsql {
145: CREATE TABLE t5(
146: a INTEGER PRIMARY KEY,
147: b DEFAULT 'xyz'
148: );
149: INSERT INTO t5 DEFAULT VALUES;
150: SELECT * FROM t5;
151: }
152: } {1 xyz}
153: do_test insert3-3.6 {
154: execsql {
155: INSERT INTO t5 DEFAULT VALUES;
156: SELECT * FROM t5;
157: }
158: } {1 xyz 2 xyz}
159:
160: ifcapable bloblit {
161: do_test insert3-3.7 {
162: execsql {
163: CREATE TABLE t6(x,y DEFAULT 4.3, z DEFAULT x'6869');
164: INSERT INTO t6 DEFAULT VALUES;
165: SELECT * FROM t6;
166: }
167: } {{} 4.3 hi}
168: }
169:
170: foreach tab [db eval {SELECT name FROM sqlite_master WHERE type = 'table'}] {
171: db eval "DROP TABLE $tab"
172: }
173: db close
174: sqlite3 db test.db
175:
176: #-------------------------------------------------------------------------
177: # While developing tests for a different feature (savepoint) the following
178: # sequence was found to cause an assert() in btree.c to fail. These
179: # tests are included to ensure that that bug is fixed.
180: #
181: do_test insert3-4.1 {
182: execsql {
183: CREATE TABLE t1(a, b, c);
184: CREATE INDEX i1 ON t1(a, b);
185: BEGIN;
186: INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
187: }
188: set r "randstr(10,400)"
189: for {set ii 0} {$ii < 10} {incr ii} {
190: execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
191: }
192: execsql { COMMIT }
193: } {}
194: do_test insert3-4.2 {
195: execsql {
196: PRAGMA cache_size = 10;
197: BEGIN;
198: UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
199: DELETE FROM t1 WHERE rowid%2;
200: INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
201: COMMIT;
202: }
203: } {}
204:
205: finish_test
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