|
sl@0
|
1 |
# 2007 April 25
|
|
sl@0
|
2 |
#
|
|
sl@0
|
3 |
# The author disclaims copyright to this source code. In place of
|
|
sl@0
|
4 |
# a legal notice, here is a blessing:
|
|
sl@0
|
5 |
#
|
|
sl@0
|
6 |
# May you do good and not evil.
|
|
sl@0
|
7 |
# May you find forgiveness for yourself and forgive others.
|
|
sl@0
|
8 |
# May you share freely, never taking more than you give.
|
|
sl@0
|
9 |
#
|
|
sl@0
|
10 |
#***********************************************************************
|
|
sl@0
|
11 |
# This file contains additional out-of-memory checks (see malloc.tcl)
|
|
sl@0
|
12 |
# added to expose a bug in out-of-memory handling for sqlite3_value_text()
|
|
sl@0
|
13 |
#
|
|
sl@0
|
14 |
# $Id: malloc8.test,v 1.7 2008/02/18 22:24:58 drh Exp $
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
set testdir [file dirname $argv0]
|
|
sl@0
|
17 |
source $testdir/tester.tcl
|
|
sl@0
|
18 |
source $testdir/malloc_common.tcl
|
|
sl@0
|
19 |
|
|
sl@0
|
20 |
# Only run these tests if memory debugging is turned on.
|
|
sl@0
|
21 |
#
|
|
sl@0
|
22 |
if {!$MEMDEBUG} {
|
|
sl@0
|
23 |
puts "Skipping malloc8 tests: not compiled with -DSQLITE_MEMDEBUG..."
|
|
sl@0
|
24 |
finish_test
|
|
sl@0
|
25 |
return
|
|
sl@0
|
26 |
}
|
|
sl@0
|
27 |
|
|
sl@0
|
28 |
|
|
sl@0
|
29 |
# The setup is a database with UTF-16 encoding that contains a single
|
|
sl@0
|
30 |
# large string. We will be running lots of queries against this
|
|
sl@0
|
31 |
# database. Because we will be extracting the string as UTF-8, there
|
|
sl@0
|
32 |
# is a type conversion that occurs and thus an opportunity for malloc()
|
|
sl@0
|
33 |
# to fail and for sqlite3_value_text() to return 0 even though
|
|
sl@0
|
34 |
# sqlite3_value_type() returns SQLITE_TEXT.
|
|
sl@0
|
35 |
#
|
|
sl@0
|
36 |
|
|
sl@0
|
37 |
do_malloc_test malloc8-1 -sqlprep {
|
|
sl@0
|
38 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
39 |
CREATE TABLE t1(a);
|
|
sl@0
|
40 |
INSERT INTO t1
|
|
sl@0
|
41 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
42 |
} -sqlbody {
|
|
sl@0
|
43 |
SELECT lower(a), upper(a), quote(a), trim(a), trim('x',a) FROM t1;
|
|
sl@0
|
44 |
}
|
|
sl@0
|
45 |
do_malloc_test malloc8-2 -sqlprep {
|
|
sl@0
|
46 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
47 |
CREATE TABLE t1(a);
|
|
sl@0
|
48 |
INSERT INTO t1
|
|
sl@0
|
49 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
50 |
} -sqlbody {
|
|
sl@0
|
51 |
SELECT replace(a,'x','y'), replace('x',a,'y'), replace('x','y',a)
|
|
sl@0
|
52 |
FROM t1;
|
|
sl@0
|
53 |
}
|
|
sl@0
|
54 |
do_malloc_test malloc8-3 -sqlprep {
|
|
sl@0
|
55 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
56 |
CREATE TABLE t1(a);
|
|
sl@0
|
57 |
INSERT INTO t1
|
|
sl@0
|
58 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
59 |
} -sqlbody {
|
|
sl@0
|
60 |
SELECT length(a), substr(a, 4, 4) FROM t1;
|
|
sl@0
|
61 |
}
|
|
sl@0
|
62 |
ifcapable datetime {
|
|
sl@0
|
63 |
do_malloc_test malloc8-4 -sqlprep {
|
|
sl@0
|
64 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
65 |
CREATE TABLE t1(a);
|
|
sl@0
|
66 |
INSERT INTO t1
|
|
sl@0
|
67 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
68 |
} -sqlbody {
|
|
sl@0
|
69 |
SELECT julianday(a,a) FROM t1;
|
|
sl@0
|
70 |
}
|
|
sl@0
|
71 |
}
|
|
sl@0
|
72 |
do_malloc_test malloc8-5 -sqlprep {
|
|
sl@0
|
73 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
74 |
CREATE TABLE t1(a);
|
|
sl@0
|
75 |
INSERT INTO t1
|
|
sl@0
|
76 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
77 |
} -sqlbody {
|
|
sl@0
|
78 |
SELECT 1 FROM t1 WHERE a LIKE 'hello' ESCAPE NULL;
|
|
sl@0
|
79 |
}
|
|
sl@0
|
80 |
do_malloc_test malloc8-6 -sqlprep {
|
|
sl@0
|
81 |
PRAGMA encoding='UTF-16';
|
|
sl@0
|
82 |
CREATE TABLE t1(a);
|
|
sl@0
|
83 |
INSERT INTO t1
|
|
sl@0
|
84 |
VALUES('0123456789aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ');
|
|
sl@0
|
85 |
} -sqlbody {
|
|
sl@0
|
86 |
SELECT hex(randomblob(100));
|
|
sl@0
|
87 |
}
|
|
sl@0
|
88 |
|
|
sl@0
|
89 |
# Ensure that no file descriptors were leaked.
|
|
sl@0
|
90 |
do_test malloc-99.X {
|
|
sl@0
|
91 |
catch {db close}
|
|
sl@0
|
92 |
set sqlite_open_file_count
|
|
sl@0
|
93 |
} {0}
|
|
sl@0
|
94 |
|
|
sl@0
|
95 |
finish_test
|