3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file contains additional out-of-memory checks (see malloc.tcl).
13 # $Id: mallocA.test,v 1.8 2008/02/18 22:24:58 drh Exp $
15 set testdir [file dirname $argv0]
16 source $testdir/tester.tcl
17 source $testdir/malloc_common.tcl
18 set testprefix mallocA
20 # Only run these tests if memory debugging is turned on.
23 puts "Skipping mallocA tests: not compiled with -DSQLITE_MEMDEBUG..."
28 # Construct a test database
30 forcedelete test.db.bu
32 CREATE TABLE t1(a COLLATE NOCASE,b,c);
33 INSERT INTO t1 VALUES(1,2,3);
34 INSERT INTO t1 VALUES(1,2,4);
35 INSERT INTO t1 VALUES(2,3,4);
36 CREATE INDEX t1i1 ON t1(a);
37 CREATE INDEX t1i2 ON t1(b,c);
38 CREATE TABLE t2(x,y,z);
41 copy_file test.db test.db.bu
43 do_malloc_test mallocA-1 -testdb test.db.bu -sqlbody {
46 do_malloc_test mallocA-1.1 -testdb test.db.bu -sqlbody {
49 do_malloc_test mallocA-1.2 -testdb test.db.bu -sqlbody {
52 do_malloc_test mallocA-1.3 -testdb test.db.bu -sqlbody {
57 do_malloc_test mallocA-2 -testdb test.db.bu -sqlbody {
60 do_malloc_test mallocA-3 -testdb test.db.bu -sqlbody {
63 do_malloc_test mallocA-4 -testdb test.db.bu -sqlbody {
66 do_malloc_test mallocA-5 -testdb test.db.bu -sqlbody {
72 sqlite3_db_config_lookaside db 0 0 0
73 do_execsql_test 6-prep {
74 CREATE TABLE t1(a, b);
75 CREATE INDEX i1 ON t1(a, b);
76 INSERT INTO t1 VALUES('abc', 'w'); -- rowid=1
77 INSERT INTO t1 VALUES('abc', 'x'); -- rowid=2
78 INSERT INTO t1 VALUES('abc', 'y'); -- rowid=3
79 INSERT INTO t1 VALUES('abc', 'z'); -- rowid=4
81 INSERT INTO t1 VALUES('def', 'w'); -- rowid=5
82 INSERT INTO t1 VALUES('def', 'x'); -- rowid=6
83 INSERT INTO t1 VALUES('def', 'y'); -- rowid=7
84 INSERT INTO t1 VALUES('def', 'z'); -- rowid=8
89 do_faultsim_test 6.1 -faults oom* -body {
90 execsql { SELECT rowid FROM t1 WHERE a='abc' AND b='x' }
92 faultsim_test_result [list 0 2]
94 do_faultsim_test 6.2 -faults oom* -body {
95 execsql { SELECT rowid FROM t1 WHERE a='abc' AND b<'y' }
97 faultsim_test_result [list 0 {1 2}]
102 PRAGMA writable_schema = 1;
103 CREATE TABLE sqlite_stat4 AS
104 SELECT tbl, idx, neq, nlt, ndlt, sqlite_record(sample) AS sample
108 do_faultsim_test 6.3 -faults oom* -body {
110 ANALYZE sqlite_master;
111 SELECT rowid FROM t1 WHERE a='abc' AND b<'y';
114 faultsim_test_result [list 0 {1 2}]
118 do_execsql_test 7.0 {
119 PRAGMA cache_size = 5;
121 do_faultsim_test 7 -faults oom-trans* -prep {
125 SELECT 1, randomblob(100)
127 SELECT x+1, randomblob(100) FROM r
130 SELECT count(x), length(y) FROM r GROUP BY (x%5)
133 set res [list 200 100 200 100 200 100 200 100 200 100]
134 faultsim_test_result [list 0 $res]
138 # Ensure that no file descriptors were leaked.
139 do_test malloc-99.X {
141 set sqlite_open_file_count
144 forcedelete test.db.bu