# 2007 May 30

#

# 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 file contains additional out-of-memory checks (see malloc.tcl).

# These were all discovered by fuzzy generation of SQL. Apart from

# that they have little in common.

#

#

# $Id: mallocB.test,v 1.9 2008/02/18 22:24:58 drh Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl

source $testdir/malloc_common.tcl

# Only run these tests if memory debugging is turned on.

#

if {!$MEMDEBUG} {

   puts "Skipping mallocB tests: not compiled with -DSQLITE_MEMDEBUG..."

   finish_test

   return

}

source $testdir/malloc_common.tcl

do_malloc_test mallocB-1 -sqlbody {SELECT - 456}

do_malloc_test mallocB-2 -sqlbody {SELECT - 456.1}

do_malloc_test mallocB-3 -sqlbody {SELECT random()}

do_malloc_test mallocB-4 -sqlbody {SELECT length(zeroblob(1000))}

ifcapable subquery {

  do_malloc_test mallocB-5 -sqlbody {SELECT * FROM (SELECT 1) GROUP BY 1;}

}

# The following test checks that there are no resource leaks following a

# malloc() failure in sqlite3_set_auxdata().

#

# Note: This problem was not discovered by fuzzy generation of SQL. Not

# that it really matters.

#

do_malloc_test mallocB-6 -sqlbody { SELECT test_auxdata('hello world'); }

do_malloc_test mallocB-7 -sqlbody {

  SELECT strftime(hex(randomblob(50)) || '%Y', 'now')

}

finish_test