| Index: third_party/sqlite/test/malloc.test
 | 
| ===================================================================
 | 
| --- third_party/sqlite/test/malloc.test	(revision 56608)
 | 
| +++ third_party/sqlite/test/malloc.test	(working copy)
 | 
| @@ -1,903 +0,0 @@
 | 
| -# 2001 September 15
 | 
| -#
 | 
| -# 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.
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| -#    May you find forgiveness for yourself and forgive others.
 | 
| -#    May you share freely, never taking more than you give.
 | 
| -#
 | 
| -#***********************************************************************
 | 
| -#
 | 
| -# This file attempts to check the behavior of the SQLite library in 
 | 
| -# an out-of-memory situation. When compiled with -DSQLITE_DEBUG=1, 
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| -# the SQLite library accepts a special command (sqlite3_memdebug_fail N C)
 | 
| -# which causes the N-th malloc to fail.  This special feature is used
 | 
| -# to see what happens in the library if a malloc were to really fail
 | 
| -# due to an out-of-memory situation.
 | 
| -#
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| -# $Id: malloc.test,v 1.81 2009/06/24 13:13:45 drh Exp $
 | 
| -
 | 
| -set testdir [file dirname $argv0]
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| -source $testdir/tester.tcl
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| -
 | 
| -
 | 
| -# Only run these tests if memory debugging is turned on.
 | 
| -#
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| -source $testdir/malloc_common.tcl
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| -if {!$MEMDEBUG} {
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| -   puts "Skipping malloc 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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| -
 | 
| -# Do a couple of memory dumps just to exercise the memory dump logic
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| -# that that we can say that we have.
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| -#
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| -puts stderr "This is a test.  Ignore the error that follows:"
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| -sqlite3_memdebug_dump $testdir
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| -puts "Memory dump to file memdump.txt..."
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| -sqlite3_memdebug_dump memdump.txt
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| -
 | 
| -ifcapable bloblit&&subquery {
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| -  do_malloc_test 1 -tclprep {
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| -    db close
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| -  } -tclbody {
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| -    if {[catch {sqlite3 db test.db}]} {
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| -      error "out of memory"
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| -    }
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| -    sqlite3_extended_result_codes db 1
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| -  } -sqlbody {
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| -    DROP TABLE IF EXISTS t1;
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| -    CREATE TABLE t1(
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| -       a int, b float, c double, d text, e varchar(20),
 | 
| -       primary key(a,b,c)
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| -    );
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| -    CREATE INDEX i1 ON t1(a,b);
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| -    INSERT INTO t1 VALUES(1,2.3,4.5,'hi',x'746865726500');
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| -    INSERT INTO t1 VALUES(6,7.0,0.8,'hello','out yonder');
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| -    SELECT * FROM t1;
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| -    SELECT avg(b) FROM t1 GROUP BY a HAVING b>20.0;
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| -    DELETE FROM t1 WHERE a IN (SELECT min(a) FROM t1);
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| -    SELECT count(*), group_concat(e) FROM t1;
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| -    SELECT b FROM t1 ORDER BY 1 COLLATE nocase;
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| -  } 
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| -}
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| -
 | 
| -# Ensure that no file descriptors were leaked.
 | 
| -do_test malloc-1.X {
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| -  catch {db close}
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| -  set sqlite_open_file_count
 | 
| -} {0}
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| -
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| -ifcapable subquery {
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| -  do_malloc_test 2 -sqlbody {
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| -    CREATE TABLE t1(a int, b int default 'abc', c int default 1);
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| -    CREATE INDEX i1 ON t1(a,b);
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| -    INSERT INTO t1 VALUES(1,1,'99 abcdefghijklmnopqrstuvwxyz');
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| -    INSERT INTO t1 VALUES(2,4,'98 abcdefghijklmnopqrstuvwxyz');
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| -    INSERT INTO t1 VALUES(3,9,'97 abcdefghijklmnopqrstuvwxyz');
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| -    INSERT INTO t1 VALUES(4,16,'96 abcdefghijklmnopqrstuvwxyz');
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| -    INSERT INTO t1 VALUES(5,25,'95 abcdefghijklmnopqrstuvwxyz');
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| -    INSERT INTO t1 VALUES(6,36,'94 abcdefghijklmnopqrstuvwxyz');
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| -    SELECT 'stuff', count(*) as 'other stuff', max(a+10) FROM t1;
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| -    UPDATE t1 SET b=b||b||b||b;
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| -    UPDATE t1 SET b=a WHERE a in (10,12,22);
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| -    INSERT INTO t1(c,b,a) VALUES(20,10,5);
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| -    INSERT INTO t1 SELECT * FROM t1
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| -        WHERE a IN (SELECT a FROM t1 WHERE a<10);
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| -    DELETE FROM t1 WHERE a>=10;
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| -    DROP INDEX i1;
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| -    DELETE FROM t1;
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| -  } 
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| -}
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| -
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| -# Ensure that no file descriptors were leaked.
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| -do_test malloc-2.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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| -
 | 
| -do_malloc_test 3 -sqlbody {
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| -  BEGIN TRANSACTION;
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| -  CREATE TABLE t1(a int, b int, c int);
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| -  CREATE INDEX i1 ON t1(a,b);
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| -  INSERT INTO t1 VALUES(1,1,99);
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| -  INSERT INTO t1 VALUES(2,4,98);
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| -  INSERT INTO t1 VALUES(3,9,97);
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| -  INSERT INTO t1 VALUES(4,16,96);
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| -  INSERT INTO t1 VALUES(5,25,95);
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| -  INSERT INTO t1 VALUES(6,36,94);
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| -  INSERT INTO t1(c,b,a) VALUES(20,10,5);
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| -  DELETE FROM t1 WHERE a>=10;
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| -  DROP INDEX i1;
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| -  DELETE FROM t1;
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| -  ROLLBACK;
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| -} 
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| -
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| -
 | 
| -# Ensure that no file descriptors were leaked.
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| -do_test malloc-3.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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| -
 | 
| -ifcapable subquery {
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| -  do_malloc_test 4 -sqlbody {
 | 
| -    BEGIN TRANSACTION;
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| -    CREATE TABLE t1(a int, b int, c int);
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| -    CREATE INDEX i1 ON t1(a,b);
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| -    INSERT INTO t1 VALUES(1,1,99);
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| -    INSERT INTO t1 VALUES(2,4,98);
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| -    INSERT INTO t1 VALUES(3,9,97);
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| -    INSERT INTO t1 VALUES(4,16,96);
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| -    INSERT INTO t1 VALUES(5,25,95);
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| -    INSERT INTO t1 VALUES(6,36,94);
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| -    UPDATE t1 SET b=a WHERE a in (10,12,22);
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| -    INSERT INTO t1 SELECT * FROM t1
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| -       WHERE a IN (SELECT a FROM t1 WHERE a<10);
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| -    DROP INDEX i1;
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| -    DELETE FROM t1;
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| -    COMMIT;
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| -  } 
 | 
| -}
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| -
 | 
| -# Ensure that no file descriptors were leaked.
 | 
| -do_test malloc-4.X {
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| -  catch {db close}
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| -  set sqlite_open_file_count
 | 
| -} {0}
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| -
 | 
| -ifcapable trigger {
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| -  do_malloc_test 5 -sqlbody {
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| -    BEGIN TRANSACTION;
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| -    CREATE TABLE t1(a,b);
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| -    CREATE TABLE t2(x,y);
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| -    CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN new.a = 2 BEGIN
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| -      INSERT INTO t2(x,y) VALUES(new.rowid,1);
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| -      INSERT INTO t2(x,y) SELECT * FROM t2;
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| -      INSERT INTO t2 SELECT * FROM t2;
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| -      UPDATE t2 SET y=y+1 WHERE x=new.rowid;
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| -      SELECT 123;
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| -      DELETE FROM t2 WHERE x=new.rowid;
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| -    END;
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| -    INSERT INTO t1(a,b) VALUES(2,3);
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| -    COMMIT;
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| -  } 
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| -}
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| -
 | 
| -# Ensure that no file descriptors were leaked.
 | 
| -do_test malloc-5.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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| -
 | 
| -ifcapable vacuum {
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| -  do_malloc_test 6 -sqlprep {
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| -    BEGIN TRANSACTION;
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| -    CREATE TABLE t1(a);
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| -    INSERT INTO t1 VALUES(1);
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
 | 
| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
 | 
| -    INSERT INTO t1 SELECT a*2 FROM t1;
 | 
| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    INSERT INTO t1 SELECT a*2 FROM t1;
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| -    DELETE FROM t1 where rowid%5 = 0;
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| -    COMMIT;
 | 
| -  } -sqlbody {
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| -    VACUUM;
 | 
| -  } 
 | 
| -}
 | 
| -
 | 
| -autoinstall_test_functions
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| -do_malloc_test 7 -sqlprep {
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| -  CREATE TABLE t1(a, b);
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| -  INSERT INTO t1 VALUES(1, 2);
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| -  INSERT INTO t1 VALUES(3, 4);
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| -  INSERT INTO t1 VALUES(5, 6);
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| -  INSERT INTO t1 VALUES(7, randstr(1200,1200));
 | 
| -} -sqlbody {
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| -  SELECT min(a) FROM t1 WHERE a<6 GROUP BY b;
 | 
| -  SELECT a FROM t1 WHERE a<6 ORDER BY a;
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| -  SELECT b FROM t1 WHERE a>6;
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| -}
 | 
| -
 | 
| -# This block is designed to test that some malloc failures that may
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| -# occur in vdbeapi.c. Specifically, if a malloc failure that occurs
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| -# when converting UTF-16 text to integers and real numbers is handled
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| -# correctly. 
 | 
| -#
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| -# This is done by retrieving a string from the database engine and
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| -# manipulating it using the sqlite3_column_*** APIs. This doesn't 
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| -# actually return an error to the user when a malloc() fails.. That 
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| -# could be viewed as a bug.
 | 
| -#
 | 
| -# These tests only run if UTF-16 support is compiled in.
 | 
| -#
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| -ifcapable utf16 {
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| -  set ::STMT {}
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| -  do_malloc_test 8 -tclprep {
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| -    set sql "SELECT '[string repeat abc 20]', '[string repeat def 20]', ?"
 | 
| -    set ::STMT [sqlite3_prepare db $sql -1 X]
 | 
| -    sqlite3_step $::STMT
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| -    if { $::tcl_platform(byteOrder)=="littleEndian" } {
 | 
| -      set ::bomstr "\xFF\xFE"
 | 
| -    } else {
 | 
| -      set ::bomstr "\xFE\xFF"
 | 
| -    }
 | 
| -    append ::bomstr [encoding convertto unicode "123456789_123456789_123456789"]
 | 
| -  } -tclbody {
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| -    sqlite3_column_text16 $::STMT 0
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| -    sqlite3_column_int $::STMT 0
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| -    sqlite3_column_text16 $::STMT 1
 | 
| -    sqlite3_column_double $::STMT 1
 | 
| -    set rc [sqlite3_reset $::STMT]
 | 
| -    if {$rc eq "SQLITE_NOMEM"} {error "out of memory"}
 | 
| -    sqlite3_bind_text16 $::STMT 1 $::bomstr 60
 | 
| -    #catch {sqlite3_finalize $::STMT}
 | 
| -    #if {[lindex [sqlite_malloc_stat] 2]<=0} {
 | 
| -    #  error "out of memory"
 | 
| -    #}
 | 
| -  } -cleanup {
 | 
| -    if {$::STMT!=""} {
 | 
| -      sqlite3_finalize $::STMT
 | 
| -      set ::STMT {}
 | 
| -    }
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# This block tests that malloc() failures that occur whilst commiting
 | 
| -# a multi-file transaction are handled correctly.
 | 
| -#
 | 
| -do_malloc_test 9 -sqlprep {
 | 
| -  ATTACH 'test2.db' as test2;
 | 
| -  CREATE TABLE abc1(a, b, c);
 | 
| -  CREATE TABLE test2.abc2(a, b, c);
 | 
| -} -sqlbody {
 | 
| -  BEGIN;
 | 
| -  INSERT INTO abc1 VALUES(1, 2, 3);
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| -  INSERT INTO abc2 VALUES(1, 2, 3);
 | 
| -  COMMIT;
 | 
| -}
 | 
| -
 | 
| -# This block tests malloc() failures that occur while opening a 
 | 
| -# connection to a database.
 | 
| -do_malloc_test 10 -tclprep {
 | 
| -  catch {db2 close}
 | 
| -  db close
 | 
| -  file delete -force test.db test.db-journal
 | 
| -  sqlite3 db test.db
 | 
| -  sqlite3_extended_result_codes db 1
 | 
| -  db eval {CREATE TABLE abc(a, b, c)}
 | 
| -} -tclbody {
 | 
| -  db close
 | 
| -  sqlite3 db2 test.db
 | 
| -  sqlite3_extended_result_codes db2 1
 | 
| -  db2 eval {SELECT * FROM sqlite_master}
 | 
| -  db2 close
 | 
| -}
 | 
| -
 | 
| -# This block tests malloc() failures that occur within calls to
 | 
| -# sqlite3_create_function().
 | 
| -do_malloc_test 11 -tclbody {
 | 
| -  set rc [sqlite3_create_function db]
 | 
| -  if {[string match $rc SQLITE_OK]} {
 | 
| -    set rc [sqlite3_create_aggregate db]
 | 
| -  }
 | 
| -  if {[string match $rc SQLITE_NOMEM]} {
 | 
| -    error "out of memory"
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -do_malloc_test 12 -tclbody {
 | 
| -  set sql16 [encoding convertto unicode "SELECT * FROM sqlite_master"]
 | 
| -  append sql16 "\00\00"
 | 
| -  set ::STMT [sqlite3_prepare16 db $sql16 -1 DUMMY]
 | 
| -  sqlite3_finalize $::STMT
 | 
| -}
 | 
| -
 | 
| -# Test malloc errors when replaying two hot journals from a 2-file 
 | 
| -# transaction.
 | 
| -ifcapable crashtest&&attach {
 | 
| -  do_malloc_test 13 -tclprep {
 | 
| -    set rc [crashsql -delay 1 -file test2.db {
 | 
| -      ATTACH 'test2.db' as aux;
 | 
| -      PRAGMA cache_size = 10;
 | 
| -      BEGIN;
 | 
| -      CREATE TABLE aux.t2(a, b, c);
 | 
| -      CREATE TABLE t1(a, b, c);
 | 
| -      COMMIT;
 | 
| -    }]
 | 
| -    if {$rc!="1 {child process exited abnormally}"} {
 | 
| -      error "Wrong error message: $rc"
 | 
| -    }
 | 
| -  } -tclbody {
 | 
| -    db eval {ATTACH 'test2.db' as aux;}
 | 
| -    set rc [catch {db eval {
 | 
| -      SELECT * FROM t1; 
 | 
| -      SELECT * FROM t2;
 | 
| -    }} err]
 | 
| -    if {$rc && $err!="no such table: t1"} {
 | 
| -      error $err
 | 
| -    }
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -if {$tcl_platform(platform)!="windows"} {
 | 
| -  do_malloc_test 14 -tclprep {
 | 
| -    catch {db close}
 | 
| -    sqlite3 db2 test2.db
 | 
| -    sqlite3_extended_result_codes db2 1
 | 
| -    db2 eval {
 | 
| -      PRAGMA synchronous = 0;
 | 
| -      CREATE TABLE t1(a, b);
 | 
| -      INSERT INTO t1 VALUES(1, 2);
 | 
| -      BEGIN;
 | 
| -      INSERT INTO t1 VALUES(3, 4);
 | 
| -    }
 | 
| -    copy_file test2.db test.db
 | 
| -    copy_file test2.db-journal test.db-journal
 | 
| -    db2 close
 | 
| -  } -tclbody {
 | 
| -    sqlite3 db test.db
 | 
| -    sqlite3_extended_result_codes db 1
 | 
| -
 | 
| -    # If an out-of-memory occurs within a call to a VFS layer function during
 | 
| -    # hot-journal rollback, sqlite will report SQLITE_CORRUPT. See commit
 | 
| -    # [5668] for details.
 | 
| -    set rc [catch {db eval { SELECT * FROM t1 }} msg]
 | 
| -    if {$msg eq "database disk image is malformed"} { set msg "out of memory" }
 | 
| -    if {$rc} { error $msg }
 | 
| -    set msg
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -proc string_compare {a b} {
 | 
| -  return [string compare $a $b]
 | 
| -}
 | 
| -
 | 
| -# Test for malloc() failures in sqlite3_create_collation() and 
 | 
| -# sqlite3_create_collation16().
 | 
| -#
 | 
| -ifcapable utf16 {
 | 
| -  do_malloc_test 15 -start 4 -tclbody {
 | 
| -    db collate string_compare string_compare
 | 
| -    if {[catch {add_test_collate db 1 1 1} msg]} {
 | 
| -      if {$msg=="SQLITE_NOMEM"} {set msg "out of memory"}
 | 
| -      error $msg
 | 
| -    }
 | 
| -  
 | 
| -    db complete {SELECT "hello """||'world"' [microsoft], * FROM anicetable;}
 | 
| -    db complete {-- Useful comment}
 | 
| -  
 | 
| -    execsql {
 | 
| -      CREATE TABLE t1(a, b COLLATE string_compare);
 | 
| -      INSERT INTO t1 VALUES(10, 'string');
 | 
| -      INSERT INTO t1 VALUES(10, 'string2');
 | 
| -    }
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# Also test sqlite3_complete(). There are (currently) no malloc()
 | 
| -# calls in this function, but test anyway against future changes.
 | 
| -#
 | 
| -do_malloc_test 16 -tclbody {
 | 
| -  db complete {SELECT "hello """||'world"' [microsoft], * FROM anicetable;}
 | 
| -  db complete {-- Useful comment}
 | 
| -  db eval {
 | 
| -    SELECT * FROM sqlite_master;
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# Test handling of malloc() failures in sqlite3_open16().
 | 
| -#
 | 
| -ifcapable utf16 {
 | 
| -  do_malloc_test 17 -tclbody {
 | 
| -    set DB2 0
 | 
| -    set STMT 0
 | 
| -  
 | 
| -    # open database using sqlite3_open16()
 | 
| -    set filename [encoding convertto unicode test.db]
 | 
| -    append filename "\x00\x00"
 | 
| -    set DB2 [sqlite3_open16 $filename -unused]
 | 
| -    if {0==$DB2} {
 | 
| -      error "out of memory"
 | 
| -    }
 | 
| -    sqlite3_extended_result_codes $DB2 1
 | 
| -  
 | 
| -    # Prepare statement
 | 
| -    set rc [catch {sqlite3_prepare $DB2 {SELECT * FROM sqlite_master} -1 X} msg]
 | 
| -    if {[sqlite3_errcode $DB2] eq "SQLITE_IOERR+12"} {
 | 
| -      error "out of memory"
 | 
| -    }
 | 
| -    if {[regexp ".*automatic extension loading.*" [sqlite3_errmsg $DB2]]} {
 | 
| -      error "out of memory"
 | 
| -    }
 | 
| -    if {$rc} {
 | 
| -      error [string range $msg 4 end]
 | 
| -    }
 | 
| -    set STMT $msg
 | 
| -  
 | 
| -    # Finalize statement
 | 
| -    set rc [sqlite3_finalize $STMT]
 | 
| -    if {$rc!="SQLITE_OK"} {
 | 
| -      error [sqlite3_errmsg $DB2]
 | 
| -    }
 | 
| -    set STMT 0
 | 
| -  
 | 
| -    # Close database
 | 
| -    set rc [sqlite3_close $DB2]
 | 
| -    if {$rc!="SQLITE_OK"} {
 | 
| -      error [sqlite3_errmsg $DB2]
 | 
| -    }
 | 
| -    set DB2 0
 | 
| -  } -cleanup {
 | 
| -    if {$STMT!="0"} {
 | 
| -      sqlite3_finalize $STMT
 | 
| -    }
 | 
| -    if {$DB2!="0"} {
 | 
| -      set rc [sqlite3_close $DB2]
 | 
| -    }
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# Test handling of malloc() failures in sqlite3_errmsg16().
 | 
| -#
 | 
| -ifcapable utf16 {
 | 
| -  do_malloc_test 18 -tclprep {
 | 
| -    catch {
 | 
| -      db eval "SELECT [string repeat longcolumnname 10] FROM sqlite_master"
 | 
| -    }
 | 
| -  } -tclbody {
 | 
| -    set utf16 [sqlite3_errmsg16 [sqlite3_connection_pointer db]]
 | 
| -    binary scan $utf16 c* bytes
 | 
| -    if {[llength $bytes]==0} {
 | 
| -      error "out of memory"
 | 
| -    }
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# This test is aimed at coverage testing. Specificly, it is supposed to
 | 
| -# cause a malloc() only used when converting between the two utf-16 
 | 
| -# encodings to fail (i.e. little-endian->big-endian). It only actually 
 | 
| -# hits this malloc() on little-endian hosts.
 | 
| -#
 | 
| -set static_string "\x00h\x00e\x00l\x00l\x00o"
 | 
| -for {set l 0} {$l<10} {incr l} {
 | 
| -  append static_string $static_string
 | 
| -}
 | 
| -append static_string "\x00\x00"
 | 
| -do_malloc_test 19 -tclprep {
 | 
| -  execsql {
 | 
| -    PRAGMA encoding = "UTF16be";
 | 
| -    CREATE TABLE abc(a, b, c);
 | 
| -  }
 | 
| -} -tclbody {
 | 
| -  unset -nocomplain ::STMT
 | 
| -  set r [catch {
 | 
| -    set ::STMT [sqlite3_prepare db {SELECT ?} -1 DUMMY]
 | 
| -    sqlite3_bind_text16 -static $::STMT 1 $static_string 112
 | 
| -  } msg]
 | 
| -  if {$r} {error [string range $msg 4 end]}
 | 
| -  set msg
 | 
| -} -cleanup {
 | 
| -  if {[info exists ::STMT]} {
 | 
| -    sqlite3_finalize $::STMT
 | 
| -  }
 | 
| -}
 | 
| -unset static_string
 | 
| -
 | 
| -# Make sure SQLITE_NOMEM is reported out on an ATTACH failure even
 | 
| -# when the malloc failure occurs within the nested parse.
 | 
| -#
 | 
| -ifcapable attach {
 | 
| -  do_malloc_test 20 -tclprep {
 | 
| -    db close
 | 
| -    file delete -force test2.db test2.db-journal
 | 
| -    sqlite3 db test2.db
 | 
| -    sqlite3_extended_result_codes db 1
 | 
| -    db eval {CREATE TABLE t1(x);}
 | 
| -    db close
 | 
| -  } -tclbody {
 | 
| -    if {[catch {sqlite3 db test.db}]} {
 | 
| -      error "out of memory"
 | 
| -    }
 | 
| -    sqlite3_extended_result_codes db 1
 | 
| -  } -sqlbody {
 | 
| -    ATTACH DATABASE 'test2.db' AS t2;
 | 
| -    SELECT * FROM t1;
 | 
| -    DETACH DATABASE t2;
 | 
| -  } 
 | 
| -}
 | 
| -
 | 
| -# Test malloc failure whilst installing a foreign key.
 | 
| -#
 | 
| -ifcapable foreignkey {
 | 
| -  do_malloc_test 21 -sqlbody {
 | 
| -    CREATE TABLE abc(a, b, c, FOREIGN KEY(a) REFERENCES abc(b))
 | 
| -  } 
 | 
| -}
 | 
| -
 | 
| -# Test malloc failure in an sqlite3_prepare_v2() call.
 | 
| -#
 | 
| -do_malloc_test 22 -tclbody {
 | 
| -  set ::STMT ""
 | 
| -  set r [catch {
 | 
| -    set ::STMT [
 | 
| -      sqlite3_prepare_v2 db "SELECT * FROM sqlite_master" -1 DUMMY
 | 
| -    ]
 | 
| -  } msg]
 | 
| -  if {$r} {error [string range $msg 4 end]}
 | 
| -} -cleanup {
 | 
| -  if {$::STMT ne ""} {
 | 
| -    sqlite3_finalize $::STMT
 | 
| -    set ::STMT ""
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -ifcapable {pager_pragmas} {
 | 
| -  # This tests a special case - that an error that occurs while the pager
 | 
| -  # is trying to recover from error-state in exclusive-access mode works.
 | 
| -  #
 | 
| -  do_malloc_test 23 -tclprep {
 | 
| -    db eval {
 | 
| -      PRAGMA cache_size = 10;
 | 
| -      PRAGMA locking_mode = exclusive;
 | 
| -      BEGIN;
 | 
| -      CREATE TABLE abc(a, b, c);
 | 
| -      CREATE INDEX abc_i ON abc(a, b, c);
 | 
| -      INSERT INTO abc 
 | 
| -        VALUES(randstr(100,100), randstr(100,100), randstr(100,100));
 | 
| -      INSERT INTO abc 
 | 
| -        SELECT randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
 | 
| -      INSERT INTO abc 
 | 
| -        SELECT randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
 | 
| -      INSERT INTO abc 
 | 
| -        SELECT randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
 | 
| -      INSERT INTO abc 
 | 
| -        SELECT randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
 | 
| -      INSERT INTO abc 
 | 
| -        SELECT randstr(100,100), randstr(100,100), randstr(100,100) FROM abc;
 | 
| -      COMMIT;
 | 
| -    }
 | 
| -  
 | 
| -    # This puts the pager into error state.
 | 
| -    #
 | 
| -    db eval BEGIN
 | 
| -    db eval {UPDATE abc SET a = 0 WHERE oid%2}
 | 
| -    set ::sqlite_io_error_pending 10
 | 
| -    catch {db eval {ROLLBACK}} msg
 | 
| -
 | 
| -  } -tclbody {
 | 
| -    # If an out-of-memory occurs within a call to a VFS layer function during
 | 
| -    # hot-journal rollback, sqlite will report SQLITE_CORRUPT. See commit
 | 
| -    # [5668] for details.
 | 
| -    set rc [catch {db eval { SELECT * FROM abc LIMIT 10 }} msg]
 | 
| -    if {$msg eq "database disk image is malformed"} { set msg "out of memory" }
 | 
| -    if {$rc} { error $msg }
 | 
| -    set msg
 | 
| -  } -cleanup {
 | 
| -    set e [db eval {PRAGMA integrity_check}]
 | 
| -    if {$e ne "ok"} {error $e}
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -ifcapable compound {
 | 
| -  do_malloc_test 24 -sqlprep {
 | 
| -    CREATE TABLE t1(a, b, c)
 | 
| -  } -sqlbody {
 | 
| -    SELECT 1 FROM t1 UNION SELECT 2 FROM t1 ORDER BY 1
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -ifcapable view&&trigger {
 | 
| -  do_malloc_test 25 -sqlprep {
 | 
| -    CREATE TABLE t1(a, b, c);
 | 
| -    CREATE VIEW v1 AS SELECT * FROM t1;
 | 
| -    CREATE TRIGGER v1t1 INSTEAD OF DELETE ON v1 BEGIN SELECT 1; END;
 | 
| -    CREATE TRIGGER v1t2 INSTEAD OF INSERT ON v1 BEGIN SELECT 1; END;
 | 
| -    CREATE TRIGGER v1t3 INSTEAD OF UPDATE ON v1 BEGIN SELECT 1; END;
 | 
| -  } -sqlbody {
 | 
| -    DELETE FROM v1 WHERE a = 1;
 | 
| -    INSERT INTO v1 VALUES(1, 2, 3);
 | 
| -    UPDATE v1 SET a = 1 WHERE b = 2;
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -do_malloc_test 25 -sqlprep {
 | 
| -  CREATE TABLE abc(a, b, c);
 | 
| -  CREATE INDEX i1 ON abc(a, b);
 | 
| -  INSERT INTO abc VALUES(1, 2, 3);
 | 
| -  INSERT INTO abc VALUES(4, 5, 6);
 | 
| -} -tclbody {
 | 
| -  # For each UPDATE executed, the cursor used for the SELECT statement
 | 
| -  # must be "saved". Because the cursor is open on an index, this requires
 | 
| -  # a malloc() to allocate space to save the index key. This test case is
 | 
| -  # aimed at testing the response of the library to a failure in that
 | 
| -  # particular malloc() call.
 | 
| -  db eval {SELECT a FROM abc ORDER BY a} {
 | 
| -    db eval {UPDATE abc SET b = b - 1 WHERE a = $a}
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# This test is designed to test a specific juncture in the sqlite code.
 | 
| -# The database set up by -sqlprep script contains a single table B-Tree
 | 
| -# of height 2. In the -tclbody script, the existing database connection
 | 
| -# is closed and a new one opened and used to insert a new row into the
 | 
| -# table B-Tree. By using a new connection, the outcome of a malloc() 
 | 
| -# failure while seeking to the right-hand side of the B-Tree to insert 
 | 
| -# a new record can be tested.
 | 
| -#
 | 
| -do_malloc_test 26 -sqlprep {
 | 
| -  BEGIN;
 | 
| -  CREATE TABLE t1(a, b);
 | 
| -  INSERT INTO t1 VALUES(1, randomblob(210));
 | 
| -  INSERT INTO t1 VALUES(1, randomblob(210));
 | 
| -  INSERT INTO t1 VALUES(1, randomblob(210));
 | 
| -  INSERT INTO t1 VALUES(1, randomblob(210));
 | 
| -  INSERT INTO t1 VALUES(1, randomblob(210));
 | 
| -  COMMIT;
 | 
| -} -tclbody {
 | 
| -  db close
 | 
| -  sqlite3 db test.db
 | 
| -  db eval { INSERT INTO t1 VALUES(1, randomblob(210)) }
 | 
| -}
 | 
| -
 | 
| -# Test that no memory is leaked following a malloc() failure in
 | 
| -# sqlite3_initialize().
 | 
| -#
 | 
| -do_malloc_test 27 -tclprep {
 | 
| -  db close
 | 
| -  sqlite3_shutdown
 | 
| -} -tclbody {
 | 
| -  set rc [sqlite3_initialize]
 | 
| -  if {$rc == "SQLITE_NOMEM"} {
 | 
| -    error "out of memory"
 | 
| -  }
 | 
| -}
 | 
| -autoinstall_test_functions
 | 
| -
 | 
| -# Test that malloc failures that occur while processing INDEXED BY
 | 
| -# clauses are handled correctly.
 | 
| -do_malloc_test 28 -sqlprep {
 | 
| -  CREATE TABLE t1(a, b);
 | 
| -  CREATE INDEX i1 ON t1(a);
 | 
| -  CREATE VIEW v1 AS SELECT * FROM t1 INDEXED BY i1 WHERE a = 10;
 | 
| -} -sqlbody {
 | 
| -  SELECT * FROM t1 INDEXED BY i1 ORDER BY a;
 | 
| -  SELECT * FROM v1;
 | 
| -}
 | 
| -
 | 
| -do_malloc_test 29 -sqlprep {
 | 
| -  CREATE TABLE t1(a TEXT, b TEXT);
 | 
| -} -sqlbody {
 | 
| -  INSERT INTO t1 VALUES(1, -234);
 | 
| -  INSERT INTO t1 SELECT * FROM t1 UNION ALL SELECT * FROM t1;
 | 
| -}
 | 
| -
 | 
| -do_malloc_test 30 -tclprep {
 | 
| -  db eval {
 | 
| -    CREATE TABLE t1(x PRIMARY KEY);
 | 
| -    INSERT INTO t1 VALUES(randstr(500,500));
 | 
| -    INSERT INTO t1 VALUES(randstr(500,500));
 | 
| -    INSERT INTO t1 VALUES(randstr(500,500));
 | 
| -  }
 | 
| -  db close
 | 
| -  sqlite3 db test.db
 | 
| -
 | 
| -  # The DELETE command in the following block moves the overflow pages that
 | 
| -  # are part of the primary key index to the free-list. But it does not
 | 
| -  # actually load the content of the pages. This leads to the peculiar
 | 
| -  # situation where cache entries exist, but are not populated with data.
 | 
| -  # They are populated next time they are requested by the b-tree layer.
 | 
| -  #
 | 
| -  db eval {
 | 
| -    BEGIN;
 | 
| -      DELETE FROM t1;
 | 
| -    ROLLBACK;
 | 
| -  }
 | 
| -} -sqlbody {
 | 
| -  -- This statement requires the 'no-content' pages loaded by the DELETE
 | 
| -  -- statement above. When requesting the pages, the content is loaded
 | 
| -  -- from the database file. The point of this test case is to test handling
 | 
| -  -- of malloc errors (including SQLITE_IOERR_NOMEM errors) when loading
 | 
| -  -- the content.
 | 
| -  SELECT * FROM t1 ORDER BY x;
 | 
| -}
 | 
| -
 | 
| -# After committing a transaction in persistent-journal mode, if a journal
 | 
| -# size limit is configured SQLite may attempt to truncate the journal file.
 | 
| -# This test verifies the libraries response to a malloc() failure during
 | 
| -# this operation.
 | 
| -#
 | 
| -do_malloc_test 31 -sqlprep {
 | 
| -  PRAGMA journal_mode = persist;
 | 
| -  PRAGMA journal_size_limit = 1024;
 | 
| -  CREATE TABLE t1(a PRIMARY KEY, b);
 | 
| -} -sqlbody {
 | 
| -  INSERT INTO t1 VALUES(1, 2);
 | 
| -}
 | 
| -
 | 
| -# When written, this test provoked an obscure change-counter bug.
 | 
| -# 
 | 
| -# If, when running in exclusive mode, a malloc() failure occurs
 | 
| -# after the database file change-counter has been written but
 | 
| -# before the transaction has been committed, then the transaction
 | 
| -# is automatically rolled back. However, internally the 
 | 
| -# Pager.changeCounterDone flag was being left set. This means
 | 
| -# that if the same connection attempts another transaction following
 | 
| -# the malloc failure and rollback, the change counter will not
 | 
| -# be updated. This could corrupt another processes cache.
 | 
| -#
 | 
| -do_malloc_test 32 -tclprep {
 | 
| -  # Build a small database containing an indexed table.
 | 
| -  #
 | 
| -  db eval {
 | 
| -    PRAGMA locking_mode = normal;
 | 
| -    BEGIN;
 | 
| -    CREATE TABLE t1(a PRIMARY KEY, b);
 | 
| -    INSERT INTO t1 VALUES(1, 'one');
 | 
| -    INSERT INTO t1 VALUES(2, 'two');
 | 
| -    INSERT INTO t1 VALUES(3, 'three');
 | 
| -    COMMIT;
 | 
| -    PRAGMA locking_mode = exclusive;
 | 
| -  }
 | 
| -
 | 
| -  # Open a second database connection. Load the table (but not index)
 | 
| -  # into the second connections pager cache.
 | 
| -  #
 | 
| -  sqlite3 db2 test.db
 | 
| -  db2 eval { 
 | 
| -    PRAGMA locking_mode = normal;
 | 
| -    SELECT b FROM t1;
 | 
| -  }
 | 
| -
 | 
| -} -tclbody {
 | 
| -  # Running in exclusive mode, perform a database transaction that 
 | 
| -  # modifies both the database table and index. For iterations where
 | 
| -  # the malloc failure occurs after updating the change counter but
 | 
| -  # before committing the transaction, this should result in the
 | 
| -  # transaction being rolled back but the changeCounterDone flag
 | 
| -  # left set.
 | 
| -  #
 | 
| -  db eval { UPDATE t1 SET a = a + 3 }
 | 
| -} -cleanup {
 | 
| -
 | 
| -  # Perform another transaction using the first connection. Unlock
 | 
| -  # the database after doing so. If this is one of the right iterations,
 | 
| -  # then this should result in the database contents being updated but
 | 
| -  # the change-counter left as it is.
 | 
| -  #
 | 
| -  db eval { 
 | 
| -    PRAGMA locking_mode = normal;
 | 
| -    UPDATE t1 SET a = a + 3;
 | 
| -  }
 | 
| -
 | 
| -  # Now do an integrity check with the second connection. The second
 | 
| -  # connection still has the database table in its cache. If this is
 | 
| -  # one of the magic iterations and the change counter was not modified,
 | 
| -  # then it won't realize that the cached data is out of date. Since
 | 
| -  # the cached data won't match the up to date index data read from
 | 
| -  # the database file, the integrity check should fail.
 | 
| -  #
 | 
| -  set zRepeat "transient"
 | 
| -  if {$::iRepeat} {set zRepeat "persistent"}
 | 
| -  do_test malloc-32.$zRepeat.${::n}.integrity {
 | 
| -    execsql {PRAGMA integrity_check} db2
 | 
| -  } {ok}
 | 
| -  db2 close
 | 
| -}
 | 
| -
 | 
| -# The following two OOM tests verify that OOM handling works in the
 | 
| -# code used to optimize "SELECT count(*) FROM <tbl>".
 | 
| -#
 | 
| -do_malloc_test 33 -tclprep {
 | 
| -  db eval { PRAGMA cache_size = 10 }
 | 
| -  db transaction {
 | 
| -    db eval { CREATE TABLE abc(a, b) }
 | 
| -    for {set i 0} {$i<500} {incr i} {
 | 
| -      db eval {INSERT INTO abc VALUES(randstr(100,100), randstr(1000,1000))}
 | 
| -    }
 | 
| -  }
 | 
| -} -sqlbody {
 | 
| -  SELECT count(*) FROM abc;
 | 
| -}
 | 
| -do_malloc_test 34 -tclprep {
 | 
| -  db eval { PRAGMA cache_size = 10 }
 | 
| -  db transaction {
 | 
| -    db eval { CREATE TABLE abc(a PRIMARY KEY, b) }
 | 
| -    for {set i 0} {$i<500} {incr i} {
 | 
| -      db eval {INSERT INTO abc VALUES(randstr(100,100), randstr(1000,1000))}
 | 
| -    }
 | 
| -  }
 | 
| -} -sqlbody {
 | 
| -  SELECT count(*) FROM abc;
 | 
| -}
 | 
| -
 | 
| -proc f {args} { error "Quite a long error!" }
 | 
| -do_malloc_test 35 -tclprep {
 | 
| -  db func f f
 | 
| -  set ::STMT [sqlite3_prepare db "SELECT f()" -1 DUMMY]
 | 
| -  sqlite3_step $::STMT
 | 
| -} -tclbody {
 | 
| -  sqlite3_finalize $::STMT
 | 
| -} -cleanup {
 | 
| -  # At one point an assert( !db->mallocFailed ) could fail in the following
 | 
| -  # call to sqlite3_errmsg(). Because sqlite3_finalize() had failed to clear
 | 
| -  # the flag before returning.
 | 
| -  sqlite3_errmsg16 db
 | 
| -}
 | 
| -
 | 
| -do_malloc_test 36 -sqlprep {
 | 
| -  CREATE TABLE t1(a, b);
 | 
| -  INSERT INTO t1 VALUES(1, 2);
 | 
| -  INSERT INTO t1 VALUES(3, 4);
 | 
| -} -sqlbody {
 | 
| -  SELECT test_agg_errmsg16(), group_concat(a) FROM t1
 | 
| -}
 | 
| -
 | 
| -# At one point, if an OOM occured immediately after obtaining a shared lock
 | 
| -# on the database file, the file remained locked. This test case ensures
 | 
| -# that bug has been fixed.i
 | 
| -if {[db eval {PRAGMA locking_mode}]!="exclusive"} {
 | 
| -  do_malloc_test 37 -tclprep {
 | 
| -    sqlite3 db2 test.db
 | 
| -    execsql {
 | 
| -      CREATE TABLE t1(a, b);
 | 
| -      INSERT INTO t1 VALUES(1, 2);
 | 
| -    } db2
 | 
| -  } -sqlbody {
 | 
| -    SELECT * FROM t1;
 | 
| -  } -cleanup {
 | 
| -    # Try to write to the database using connection [db2]. If connection [db]
 | 
| -    # has correctly released the shared lock, this write attempt should 
 | 
| -    # succeed. If [db] has not released the lock, this should hit an 
 | 
| -    # SQLITE_BUSY error.
 | 
| -    do_test malloc-36.$zRepeat.${::n}.unlocked {
 | 
| -      execsql {INSERT INTO t1 VALUES(3, 4)} db2
 | 
| -    } {}
 | 
| -    db2 close
 | 
| -  }
 | 
| -  catch { db2 close }
 | 
| -}
 | 
| -
 | 
| -ifcapable stat2 {
 | 
| -  do_malloc_test 38 -tclprep {
 | 
| -    add_test_collate db 0 0 1
 | 
| -    execsql {
 | 
| -      ANALYZE;
 | 
| -      CREATE TABLE t4(x COLLATE test_collate);
 | 
| -      CREATE INDEX t4x ON t4(x);
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 0, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 1, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 2, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 3, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 4, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 5, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 6, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 7, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 8, 'aaa');
 | 
| -      INSERT INTO sqlite_stat2 VALUES('t4', 't4x', 9, 'aaa');
 | 
| -    }
 | 
| -    db close
 | 
| -    sqlite3 db test.db
 | 
| -    sqlite3_db_config_lookaside db 0 0 0
 | 
| -    add_test_collate db 0 0 1
 | 
| -  } -sqlbody {
 | 
| -    SELECT * FROM t4 AS t41, t4 AS t42 WHERE t41.x>'ddd' AND t42.x>'ccc'
 | 
| -  }
 | 
| -}
 | 
| -
 | 
| -# Ensure that no file descriptors were leaked.
 | 
| -do_test malloc-99.X {
 | 
| -  catch {db close}
 | 
| -  set sqlite_open_file_count
 | 
| -} {0}
 | 
| -
 | 
| -puts open-file-count=$sqlite_open_file_count
 | 
| -finish_test
 | 
| 
 |