sl@0: # 2007 Aug 29
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: #
sl@0: # This test script checks malloc failures in various obscure operations.
sl@0: # 
sl@0: # $Id: mallocG.test,v 1.5 2008/08/01 18:47:02 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: source $testdir/malloc_common.tcl
sl@0: 
sl@0: # Only run these tests if memory debugging is turned on.
sl@0: #
sl@0: if {!$MEMDEBUG} {
sl@0:    puts "Skipping mallocG tests: not compiled with -DSQLITE_MEMDEBUG..."
sl@0:    finish_test
sl@0:    return
sl@0: }
sl@0: 
sl@0: # Malloc failures while opening a database connection.
sl@0: #
sl@0: do_malloc_test mallocG-1 -tclbody {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0: }
sl@0: 
sl@0: do_malloc_test mallocG-2 -sqlprep {
sl@0:   CREATE TABLE t1(x, y);
sl@0:   CREATE TABLE t2(x INTEGER PRIMARY KEY);
sl@0: } -sqlbody {
sl@0:   SELECT y FROM t1 WHERE x IN t2;
sl@0: }
sl@0: 
sl@0: do_malloc_test mallocG-3 -sqlprep {
sl@0:   CREATE TABLE t1(x UNIQUE);
sl@0:   INSERT INTO t1 VALUES ('hello');
sl@0:   INSERT INTO t1 VALUES ('out there');
sl@0: } -sqlbody {
sl@0:   SELECT * FROM t1
sl@0:    WHERE x BETWEEN 'a' AND 'z'
sl@0:      AND x BETWEEN 'c' AND 'w'
sl@0:      AND x BETWEEN 'e' AND 'u'
sl@0:      AND x BETWEEN 'g' AND 'r'
sl@0:      AND x BETWEEN 'i' AND 'q'
sl@0:      AND x BETWEEN 'i' AND 'm'
sl@0: }
sl@0: 
sl@0: proc utf16 {utf8} {
sl@0:   set utf16 [encoding convertto unicode $utf8]
sl@0:   append utf16 "\x00\x00"
sl@0:   return $utf16
sl@0: }
sl@0: 
sl@0: do_malloc_test mallocG-4 -tclbody {
sl@0:   set rc [sqlite3_complete16 [utf16 "SELECT * FROM t1;"]]
sl@0:   if {$rc==1} {set rc 0} {error "out of memory"}
sl@0:   set rc
sl@0: }
sl@0: 
sl@0: finish_test