# 2007 April 30 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file contains additional out-of-memory checks (see malloc.tcl). # # $Id: mallocA.test,v 1.8 2008/02/18 22:24:58 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/malloc_common.tcl set testprefix mallocA # Only run these tests if memory debugging is turned on. # if {!$MEMDEBUG} { puts "Skipping mallocA tests: not compiled with -DSQLITE_MEMDEBUG..." finish_test return } # Construct a test database # forcedelete test.db.bu db eval { CREATE TABLE t1(a COLLATE NOCASE,b,c); INSERT INTO t1 VALUES(1,2,3); INSERT INTO t1 VALUES(1,2,4); INSERT INTO t1 VALUES(2,3,4); CREATE INDEX t1i1 ON t1(a); CREATE INDEX t1i2 ON t1(b,c); CREATE TABLE t2(x,y,z); } db close copy_file test.db test.db.bu do_malloc_test mallocA-1 -testdb test.db.bu -sqlbody { ANALYZE } do_malloc_test mallocA-1.1 -testdb test.db.bu -sqlbody { ANALYZE t1 } do_malloc_test mallocA-1.2 -testdb test.db.bu -sqlbody { ANALYZE main } do_malloc_test mallocA-1.3 -testdb test.db.bu -sqlbody { ANALYZE main.t1 } ifcapable reindex { do_malloc_test mallocA-2 -testdb test.db.bu -sqlbody { REINDEX; } do_malloc_test mallocA-3 -testdb test.db.bu -sqlbody { REINDEX t1; } do_malloc_test mallocA-4 -testdb test.db.bu -sqlbody { REINDEX main.t1; } do_malloc_test mallocA-5 -testdb test.db.bu -sqlbody { REINDEX nocase; } } reset_db sqlite3_db_config_lookaside db 0 0 0 do_execsql_test 6-prep { CREATE TABLE t1(a, b); CREATE INDEX i1 ON t1(a, b); INSERT INTO t1 VALUES('abc', 'w'); -- rowid=1 INSERT INTO t1 VALUES('abc', 'x'); -- rowid=2 INSERT INTO t1 VALUES('abc', 'y'); -- rowid=3 INSERT INTO t1 VALUES('abc', 'z'); -- rowid=4 INSERT INTO t1 VALUES('def', 'w'); -- rowid=5 INSERT INTO t1 VALUES('def', 'x'); -- rowid=6 INSERT INTO t1 VALUES('def', 'y'); -- rowid=7 INSERT INTO t1 VALUES('def', 'z'); -- rowid=8 ANALYZE; } do_faultsim_test 6.1 -faults oom* -body { execsql { SELECT rowid FROM t1 WHERE a='abc' AND b='x' } } -test { faultsim_test_result [list 0 2] } do_faultsim_test 6.2 -faults oom* -body { execsql { SELECT rowid FROM t1 WHERE a='abc' AND b<'y' } } -test { faultsim_test_result [list 0 {1 2}] } ifcapable stat3 { do_test 6.3-prep { execsql { PRAGMA writable_schema = 1; CREATE TABLE sqlite_stat4 AS SELECT tbl, idx, neq, nlt, ndlt, sqlite_record(sample) AS sample FROM sqlite_stat3; } } {} do_faultsim_test 6.3 -faults oom* -body { execsql { ANALYZE sqlite_master; SELECT rowid FROM t1 WHERE a='abc' AND b<'y'; } } -test { faultsim_test_result [list 0 {1 2}] } } do_execsql_test 7.0 { PRAGMA cache_size = 5; } do_faultsim_test 7 -faults oom-trans* -prep { if {$iFail < 500} { set iFail 2000 } if {$iFail > 1215} { set iFail 2000 } } -body { execsql { WITH r(x,y) AS ( SELECT 1, randomblob(100) UNION ALL SELECT x+1, randomblob(100) FROM r LIMIT 1000 ) SELECT count(x), length(y) FROM r GROUP BY (x%5) } } -test { set res [list 200 100 200 100 200 100 200 100 200 100] faultsim_test_result [list 0 $res] } # Ensure that no file descriptors were leaked. do_test malloc-99.X { catch {db close} set sqlite_open_file_count } {0} forcedelete test.db.bu finish_test