|
1 # 2006 January 20 |
|
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. |
|
12 # |
|
13 # This file implements tests for calling sqlite3_result_error() |
|
14 # from within an aggregate function implementation. |
|
15 # |
|
16 # $Id: aggerror.test,v 1.3 2006/05/03 23:34:06 drh Exp $ |
|
17 |
|
18 set testdir [file dirname $argv0] |
|
19 source $testdir/tester.tcl |
|
20 |
|
21 |
|
22 # Add the x_count aggregate function to the database handle. |
|
23 # x_count will error out if its input is 40 or 41 or if its |
|
24 # final results is 42. Make sure that such errors are handled |
|
25 # appropriately. |
|
26 # |
|
27 do_test aggerror-1.1 { |
|
28 set DB [sqlite3_connection_pointer db] |
|
29 sqlite3_create_aggregate $DB |
|
30 execsql { |
|
31 CREATE TABLE t1(a); |
|
32 INSERT INTO t1 VALUES(1); |
|
33 INSERT INTO t1 VALUES(2); |
|
34 INSERT INTO t1 SELECT a+2 FROM t1; |
|
35 INSERT INTO t1 SELECT a+4 FROM t1; |
|
36 INSERT INTO t1 SELECT a+8 FROM t1; |
|
37 INSERT INTO t1 SELECT a+16 FROM t1; |
|
38 INSERT INTO t1 SELECT a+32 FROM t1 ORDER BY a LIMIT 7; |
|
39 SELECT x_count(*) FROM t1; |
|
40 } |
|
41 } {39} |
|
42 do_test aggerror-1.2 { |
|
43 execsql { |
|
44 INSERT INTO t1 VALUES(40); |
|
45 SELECT x_count(*) FROM t1; |
|
46 } |
|
47 } {40} |
|
48 do_test aggerror-1.3 { |
|
49 catchsql { |
|
50 SELECT x_count(a) FROM t1; |
|
51 } |
|
52 } {1 {value of 40 handed to x_count}} |
|
53 ifcapable utf16 { |
|
54 do_test aggerror-1.4 { |
|
55 execsql { |
|
56 UPDATE t1 SET a=41 WHERE a=40 |
|
57 } |
|
58 catchsql { |
|
59 SELECT x_count(a) FROM t1; |
|
60 } |
|
61 } {1 abc} |
|
62 } |
|
63 do_test aggerror-1.5 { |
|
64 execsql { |
|
65 SELECT x_count(*) FROM t1 |
|
66 } |
|
67 } 40 |
|
68 do_test aggerror-1.6 { |
|
69 execsql { |
|
70 INSERT INTO t1 VALUES(40); |
|
71 INSERT INTO t1 VALUES(42); |
|
72 } |
|
73 catchsql { |
|
74 SELECT x_count(*) FROM t1; |
|
75 } |
|
76 } {1 {x_count totals to 42}} |
|
77 |
|
78 finish_test |