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1 # 2007 Aug 29 | |
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 # | |
12 # This test script checks malloc failures in various obscure operations. | |
13 # | |
14 # $Id: mallocG.test,v 1.5 2008/08/01 18:47:02 drh Exp $ | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 source $testdir/malloc_common.tcl | |
19 | |
20 # Only run these tests if memory debugging is turned on. | |
21 # | |
22 if {!$MEMDEBUG} { | |
23 puts "Skipping mallocG tests: not compiled with -DSQLITE_MEMDEBUG..." | |
24 finish_test | |
25 return | |
26 } | |
27 | |
28 # Malloc failures while opening a database connection. | |
29 # | |
30 do_malloc_test mallocG-1 -tclbody { | |
31 db close | |
32 sqlite3 db test.db | |
33 } | |
34 | |
35 do_malloc_test mallocG-2 -sqlprep { | |
36 CREATE TABLE t1(x, y); | |
37 CREATE TABLE t2(x INTEGER PRIMARY KEY); | |
38 } -sqlbody { | |
39 SELECT y FROM t1 WHERE x IN t2; | |
40 } | |
41 | |
42 do_malloc_test mallocG-3 -sqlprep { | |
43 CREATE TABLE t1(x UNIQUE); | |
44 INSERT INTO t1 VALUES ('hello'); | |
45 INSERT INTO t1 VALUES ('out there'); | |
46 } -sqlbody { | |
47 SELECT * FROM t1 | |
48 WHERE x BETWEEN 'a' AND 'z' | |
49 AND x BETWEEN 'c' AND 'w' | |
50 AND x BETWEEN 'e' AND 'u' | |
51 AND x BETWEEN 'g' AND 'r' | |
52 AND x BETWEEN 'i' AND 'q' | |
53 AND x BETWEEN 'i' AND 'm' | |
54 } | |
55 | |
56 ifcapable !utf16 { | |
57 finish_test | |
58 return | |
59 } | |
60 | |
61 proc utf16 {utf8} { | |
62 set utf16 [encoding convertto unicode $utf8] | |
63 append utf16 "\x00\x00" | |
64 return $utf16 | |
65 } | |
66 | |
67 do_malloc_test mallocG-4 -tclbody { | |
68 set rc [sqlite3_complete16 [utf16 "SELECT * FROM t1;"]] | |
69 if {$rc==1} {set rc 0} {error "out of memory"} | |
70 set rc | |
71 } | |
72 | |
73 finish_test | |
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