malloci.test

最新的sqlite3.6.2源代码

# 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 1.1 2008/08/02 03:50:39 drh 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;
}

finish_test