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1 # 2005 September 19 | |
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 testing the ATTACH statement and | |
13 # specifically out-of-memory conditions within that command. | |
14 # | |
15 # $Id: attachmalloc.test,v 1.10 2008/10/22 10:45:38 danielk1977 Exp $ | |
16 # | |
17 | |
18 set testdir [file dirname $argv0] | |
19 source $testdir/tester.tcl | |
20 | |
21 ifcapable !memdebug||!attach { | |
22 finish_test | |
23 return | |
24 } | |
25 | |
26 source $testdir/malloc_common.tcl | |
27 | |
28 do_malloc_test attachmalloc-1 -tclprep { | |
29 catch { db close } | |
30 for {set i 2} {$i<=4} {incr i} { | |
31 catch { db$i close } | |
32 forcedelete test$i.db | |
33 forcedelete test$i.db-journal | |
34 } | |
35 } -tclbody { | |
36 if {[catch {sqlite3 db test.db}]} { | |
37 error "out of memory" | |
38 } | |
39 sqlite3_db_config_lookaside db 0 0 0 | |
40 sqlite3_extended_result_codes db 1 | |
41 } -sqlbody { | |
42 ATTACH 'test2.db' AS two; | |
43 CREATE TABLE two.t1(x); | |
44 ATTACH 'test3.db' AS three; | |
45 CREATE TABLE three.t1(x); | |
46 ATTACH 'test4.db' AS four; | |
47 CREATE TABLE four.t1(x); | |
48 } | |
49 | |
50 do_malloc_test attachmalloc-2 -tclprep { | |
51 forcedelete test2.db | |
52 forcedelete test2.db-journal | |
53 sqlite3 db2 test2.db | |
54 db2 eval { | |
55 CREATE TABLE t1(a, b, c); | |
56 CREATE INDEX i1 ON t1(a, b); | |
57 } | |
58 db2 close | |
59 } -sqlbody { | |
60 CREATE TABLE t1(d, e, f); | |
61 ATTACH 'test2.db' AS db1; | |
62 } | |
63 | |
64 set enable_shared_cache [sqlite3_enable_shared_cache 1] | |
65 sqlite3 dbaux test3.db | |
66 dbaux eval {SELECT * FROM sqlite_master} | |
67 do_malloc_test attachmalloc-3 -sqlbody { | |
68 SELECT * FROM sqlite_master; | |
69 ATTACH 'test3.db' AS three; | |
70 } -cleanup { | |
71 db eval { DETACH three } | |
72 } | |
73 dbaux close | |
74 sqlite3_enable_shared_cache $enable_shared_cache | |
75 | |
76 | |
77 finish_test | |
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