65 lines
1.6 KiB
Plaintext
65 lines
1.6 KiB
Plaintext
|
# 2008 August 01
|
||
|
#
|
||
|
# 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 test script checks malloc failures in various obscure operations.
|
||
|
#
|
||
|
# $Id: mallocI.test,v 1.3 2009/08/10 04:26:39 danielk1977 Exp $
|
||
|
|
||
|
set testdir [file dirname $argv0]
|
||
|
source $testdir/tester.tcl
|
||
|
source $testdir/malloc_common.tcl
|
||
|
|
||
|
# Malloc failures in a view.
|
||
|
#
|
||
|
do_malloc_test mallocI-1 -sqlprep {
|
||
|
CREATE TABLE t1(a,b,c,d);
|
||
|
CREATE VIEW v1 AS SELECT a*b, c*d FROM t1 ORDER BY b-d;
|
||
|
} -sqlbody {
|
||
|
SELECT * FROM v1
|
||
|
}
|
||
|
|
||
|
# Malloc failure while trying to service a pragma on a TEMP database.
|
||
|
#
|
||
|
do_malloc_test mallocI-2 -sqlbody {
|
||
|
PRAGMA temp.page_size
|
||
|
}
|
||
|
|
||
|
# Malloc failure while creating a table from a SELECT statement.
|
||
|
#
|
||
|
do_malloc_test mallocI-3 -sqlprep {
|
||
|
CREATE TABLE t1(a,b,c);
|
||
|
} -sqlbody {
|
||
|
CREATE TABLE t2 AS SELECT b,c FROM t1;
|
||
|
}
|
||
|
|
||
|
# This tests that a malloc failure that occurs while passing the schema
|
||
|
# does not result in a SHARED lock being left on the database file.
|
||
|
#
|
||
|
do_malloc_test mallocI-4 -tclprep {
|
||
|
sqlite3 db2 test.db
|
||
|
db2 eval {
|
||
|
CREATE TABLE t1(a, b, c);
|
||
|
CREATE TABLE t2(a, b, c);
|
||
|
}
|
||
|
} -sqlbody {
|
||
|
SELECT * FROM t1
|
||
|
} -cleanup {
|
||
|
do_test mallocI-4.$::n.2 {
|
||
|
# If this INSERT is possible then [db] does not hold a shared lock
|
||
|
# on the database file.
|
||
|
catchsql { INSERT INTO t1 VALUES(1, 2, 3) } db2
|
||
|
} {0 {}}
|
||
|
catch {db2 close}
|
||
|
}
|
||
|
catch { db2 close }
|
||
|
|
||
|
finish_test
|