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