sqlite/test/mallocG.test

# 2007 Aug 29
#
# 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: mallocG.test,v 1.2 2008/01/23 12:52:41 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Only run these tests if memory debugging is turned on.
#
ifcapable !memdebug {
   puts "Skipping mallocG tests: not compiled with -DSQLITE_MEMDEBUG..."
   finish_test
   return
}
source $testdir/malloc_common.tcl

# Malloc failures while opening a database connection.
#
do_malloc_test malloeG-1 -tclbody {
  db close
  sqlite3 db test.db
}

do_malloc_test mallocG-2 -sqlprep {
  CREATE TABLE t1(x, y);
  CREATE TABLE t2(x INTEGER PRIMARY KEY);
} -sqlbody {
  SELECT y FROM t1 WHERE x IN t2;
}

do_malloc_test mallocG-3 -sqlprep {
  CREATE TABLE t1(x UNIQUE);
  INSERT INTO t1 VALUES ('hello');
  INSERT INTO t1 VALUES ('out there');
} -sqlbody {
  SELECT * FROM t1
   WHERE x BETWEEN 'a' AND 'z'
     AND x BETWEEN 'c' AND 'w'
     AND x BETWEEN 'e' AND 'u'
     AND x BETWEEN 'g' AND 'r'
     AND x BETWEEN 'i' AND 'q'
     AND x BETWEEN 'i' AND 'm'
}

finish_test