xref: /sqlite-3.40.0/test/misc8.test (revision bd41d566)
1# 2014-11-10
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# The focus of this script is testing the "eval.c" loadable extension.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17
18load_static_extension db eval
19do_execsql_test misc8-1.0 {
20  CREATE TABLE t1(a,b,c);
21  INSERT INTO t1 VALUES(1,2,3),(4,5,6);
22  SELECT quote(eval('SELECT * FROM t1 ORDER BY a','-abc-'));
23} {'1-abc-2-abc-3-abc-4-abc-5-abc-6'}
24do_execsql_test misc8-1.1 {
25  SELECT quote(eval('SELECT * FROM t1 ORDER BY a'));
26} {{'1 2 3 4 5 6'}}
27do_catchsql_test misc8-1.2 {
28  SELECT quote(eval('SELECT d FROM t1 ORDER BY a'));
29} {1 {no such column: d}}
30do_execsql_test misc8-1.3 {
31  INSERT INTO t1 VALUES(7,null,9);
32  SELECT eval('SELECT * FROM t1 ORDER BY a',',');
33} {1,2,3,4,5,6,7,,9}
34do_catchsql_test misc8-1.4 {
35  BEGIN;
36  INSERT INTO t1 VALUES(10,11,12);
37  SELECT a, coalesce(b, eval('ROLLBACK; SELECT ''bam'';')), c
38   FROM t1 ORDER BY a;
39} {0 {1 2 3 4 5 6 7 bam 9}}
40do_catchsql_test misc8-1.5 {
41  INSERT INTO t1 VALUES(10,11,12);
42  SELECT a, coalesce(b, eval('SELECT ''bam''')), c
43    FROM t1
44   ORDER BY rowid;
45} {0 {1 2 3 4 5 6 7 bam 9 10 11 12}}
46do_catchsql_test misc8-1.6 {
47  SELECT a, coalesce(b, eval('DELETE FROM t1; SELECT ''bam''')), c
48    FROM t1
49   ORDER BY rowid;
50} {0 {1 2 3 4 5 6 7 bam {}}}
51do_catchsql_test misc8-1.7 {
52  INSERT INTO t1 VALUES(1,2,3),(4,5,6),(7,null,9);
53  BEGIN;
54  CREATE TABLE t2(x);
55  SELECT a, coalesce(b, eval('ROLLBACK; SELECT ''bam''')), c
56    FROM t1
57   ORDER BY rowid;
58} {1 {abort due to ROLLBACK}}
59
60
61reset_db
62
63proc dbeval {sql} { db eval $sql }
64db func eval dbeval
65
66do_execsql_test misc8-2.1 {
67  CREATE TABLE t1(a INTEGER PRIMARY KEY, b INTEGER) WITHOUT ROWID;
68  CREATE TABLE t2(c INTEGER PRIMARY KEY, d INTEGER, x BLOB);
69  INSERT INTO t1 VALUES(0,0);
70  INSERT INTO t1 VALUES(10,10);
71  INSERT INTO t2 VALUES(1,1,zeroblob(200));
72  INSERT INTO t2 VALUES(2,2,zeroblob(200));
73  INSERT INTO t2 VALUES(3,3,zeroblob(200));
74  INSERT INTO t2 VALUES(4,4,zeroblob(200));
75  INSERT INTO t2 VALUES(5,5,zeroblob(200));
76  INSERT INTO t2 VALUES(6,6,zeroblob(200));
77  INSERT INTO t2 VALUES(7,7,zeroblob(200));
78  INSERT INTO t2 VALUES(8,8,zeroblob(200));
79  INSERT INTO t2 VALUES(9,9,zeroblob(200));
80  INSERT INTO t2 VALUES(10,10,zeroblob(200));
81  SELECT a, c, eval(
82      printf('DELETE FROM t2 WHERE c=%d AND %d>5', a+c, a+c)
83  ) FROM t1, t2;
84} {
85  0 1 {} 10 1 {}
86  0 2 {} 10 2 {}
87  0 3 {} 10 3 {}
88  0 4 {} 10 4 {}
89  0 5 {} 10 5 {}
90  0 6 {} 10 {} {}
91  0 7 {} 10 {} {}
92  0 8 {} 10 {} {}
93  0 9 {} 10 {} {}
94  0 10 {} 10 {} {}
95}
96
97
98finish_test
99