xref: /sqlite-3.40.0/test/loadext2.test (revision 7aa3ebee) 
1# 2006 August 23
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 script is automatic extension loading and the
13# sqlite3_auto_extension() API.
14#
15# $Id: loadext2.test,v 1.3 2008/03/19 16:08:54 drh Exp $
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20# Only run these tests if the approriate APIs are defined
21# in the system under test.
22#
23ifcapable !load_ext {
24  finish_test
25  return
26}
27if {[info command sqlite3_auto_extension_sqr]==""} {
28  finish_test
29  return
30}
31
32
33# None of the extension are loaded by default.
34#
35do_test loadext2-1.1 {
36  catchsql {
37    SELECT sqr(2)
38  }
39} {1 {no such function: sqr}}
40do_test loadext2-1.2 {
41  catchsql {
42    SELECT cube(2)
43  }
44} {1 {no such function: cube}}
45
46# Extensions loaders not currently registered
47#
48do_test loadext2-1.2.1 {
49  sqlite3_cancel_auto_extension_sqr
50} {0}
51do_test loadext2-1.2.2 {
52  sqlite3_cancel_auto_extension_sqr
53} {0}
54do_test loadext2-1.2.3 {
55  sqlite3_cancel_auto_extension_sqr
56} {0}
57
58
59# Register auto-loaders.  Still functions do not exist.
60#
61do_test loadext2-1.3 {
62  sqlite3_auto_extension_sqr
63  sqlite3_auto_extension_cube
64  catchsql {
65    SELECT sqr(2)
66  }
67} {1 {no such function: sqr}}
68do_test loadext2-1.4 {
69  catchsql {
70    SELECT cube(2)
71  }
72} {1 {no such function: cube}}
73
74
75# Functions do exist in a new database connection
76#
77do_test loadext2-1.5 {
78  sqlite3 db test.db
79  catchsql {
80    SELECT sqr(2)
81  }
82} {0 4.0}
83do_test loadext2-1.6 {
84  catchsql {
85    SELECT cube(2)
86  }
87} {0 8.0}
88
89
90# Reset extension auto loading.  Existing extensions still exist.
91#
92do_test loadext2-1.7.1 {
93  sqlite3_cancel_auto_extension_sqr
94} {1}
95do_test loadext2-1.7.2 {
96  sqlite3_cancel_auto_extension_sqr
97} {0}
98do_test loadext2-1.7.3 {
99  sqlite3_cancel_auto_extension_cube
100} {1}
101do_test loadext2-1.7.4 {
102  sqlite3_cancel_auto_extension_cube
103} {0}
104do_test loadext2-1.7.5 {
105  catchsql {
106    SELECT sqr(2)
107  }
108} {0 4.0}
109do_test loadext2-1.8 {
110  catchsql {
111    SELECT cube(2)
112  }
113} {0 8.0}
114
115
116# Register only the sqr() function.
117#
118do_test loadext2-1.9 {
119  sqlite3_auto_extension_sqr
120  sqlite3 db test.db
121  catchsql {
122    SELECT sqr(2)
123  }
124} {0 4.0}
125do_test loadext2-1.10 {
126  catchsql {
127    SELECT cube(2)
128  }
129} {1 {no such function: cube}}
130
131# Register only the cube() function.
132#
133do_test loadext2-1.11 {
134  sqlite3_reset_auto_extension
135  sqlite3_auto_extension_cube
136  sqlite3 db test.db
137  catchsql {
138    SELECT sqr(2)
139  }
140} {1 {no such function: sqr}}
141do_test loadext2-1.12 {
142  catchsql {
143    SELECT cube(2)
144  }
145} {0 8.0}
146
147# Register a broken entry point.
148#
149do_test loadext2-1.13 {
150  sqlite3_auto_extension_broken
151  set rc [catch {sqlite3 db test.db} errmsg]
152  lappend rc $errmsg
153} {1 {automatic extension loading failed: broken autoext!}}
154do_test loadext2-1.14 {
155  catchsql {
156    SELECT sqr(2)
157  }
158} {1 {no such function: sqr}}
159do_test loadext2-1.15 {
160  catchsql {
161    SELECT cube(2)
162  }
163} {0 8.0}
164
165
166sqlite3_reset_auto_extension
167autoinstall_test_functions
168finish_test
169