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Change the way token memory is allocated in an effort to fix ticket #136.

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There is now a memory leak when using views of views. (CVS 725)

FossilOrigin-Name: 22d8726e61eec0e53893f492cb2163824b87a23e
This commit is contained in:
drh
2002-08-24 18:24:51 +00:00
parent 79983d03e8
commit 4b59ab5e64
18 changed files with 515 additions and 343 deletions
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3
test/all.test
View File

@ -10,7 +10,7 @@
#***********************************************************************
# This file runs all tests.
#
# $Id: all.test,v 1.16 2002/08/11 20:10:49 drh Exp $
# $Id: all.test,v 1.17 2002/08/24 18:24:57 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -34,6 +34,7 @@ set EXCLUDE {
quick.test
malloc.test
misuse.test
memleak.test
}
# btree2.test

3
test/quick.test
View File

@ -10,7 +10,7 @@
#***********************************************************************
# This file runs all tests.
#
# $Id: quick.test,v 1.3 2002/07/07 16:52:47 drh Exp $
# $Id: quick.test,v 1.4 2002/08/24 18:24:57 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -23,6 +23,7 @@ set EXCLUDE {
quick.test
btree2.test
malloc.test
memleak.test
}
foreach testfile [lsort -dictionary [glob $testdir/*.test]] {

31
test/view.test
View File

@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing VIEW statements.
#
# $Id: view.test,v 1.8 2002/07/16 02:05:45 drh Exp $
# $Id: view.test,v 1.9 2002/08/24 18:24:57 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -265,4 +265,33 @@ do_test view-7.6 {
}
} {1 2 3}
do_test view-8.1 {
execsql {
CREATE VIEW v6 AS SELECT pqr, xyz FROM v1;
SELECT * FROM v6 ORDER BY xyz;
}
} {7 2 13 5 19 8 27 12}
if 0 {
do_test view-8.2 {
db close
sqlite db test.db
execsql {
SELECT * FROM v6 ORDER BY xyz;
}
} {7 2 13 5 19 8 27 12}
do_test view-8.3 {
execsql {
CREATE VIEW v7 AS SELECT pqr+xyz AS a FROM v6;
SELECT * FROM v7 ORDER BY a;
}
} {9 18 27 39}
do_test view-8.4 {
execsql { PRAGMA vdbe_trace=on;
CREATE VIEW v8 AS SELECT max(cnt) FROM
(SELECT a%2 AS eo, count(*) AS cnt FROM t1 GROUP BY eo);
SELECT * FROM v8;
}
} 3
}
finish_test