sl@0: # 2008 August 01
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: mallocH.test,v 1.2 2008/08/01 20:10:09 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: # Malloc failures in journaling of in-memory databases.
sl@0: #
sl@0: do_malloc_test mallocH-1 -tclprep {
sl@0:   db close
sl@0:   sqlite3 db :memory:
sl@0:   db eval {
sl@0:     CREATE TABLE t1(x UNIQUE, y);
sl@0:     INSERT INTO t1 VALUES(1,2);
sl@0:   }
sl@0: } -sqlbody {
sl@0:   INSERT INTO t1 SELECT x+1, y+100 FROM t1;
sl@0: }
sl@0: 
sl@0: # Malloc failures while parsing a CASE expression.
sl@0: #
sl@0: do_malloc_test mallocH-2 -sqlbody {
sl@0:    SELECT CASE WHEN 1 THEN 1 END;
sl@0: }
sl@0: 
sl@0: # Malloc failures while parsing a EXISTS(SELECT ...)
sl@0: #
sl@0: do_malloc_test mallocH-3 -sqlbody {
sl@0:    SELECT 3+EXISTS(SELECT * FROM sqlite_master);
sl@0: }
sl@0: 
sl@0: # Malloc failures within the replace() function.
sl@0: #
sl@0: do_malloc_test mallocH-3 -sqlbody {
sl@0:    SELECT replace('ababa','a','xyzzy');
sl@0: }
sl@0: 
sl@0: # Malloc failures during EXPLAIN.
sl@0: #
sl@0: ifcapable explain {
sl@0:   do_malloc_test mallocH-4 -sqlprep {
sl@0:      CREATE TABLE abc(a PRIMARY KEY, b, c);
sl@0:   } -sqlbody {
sl@0:      EXPLAIN SELECT * FROM abc AS t2 WHERE rowid=1;
sl@0:      EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE rowid=1;
sl@0:   }
sl@0: }
sl@0: 
sl@0: # Malloc failure during integrity_check pragma.
sl@0: #
sl@0: do_malloc_test mallocH-5 -sqlprep {
sl@0:    CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
sl@0:    CREATE TABLE t2(x,y);
sl@0:    INSERT INTO t1 VALUES(1,2);
sl@0:    INSERT INTO t2 SELECT * FROM t1;
sl@0: } -sqlbody {
sl@0:    PRAGMA integrity_check;
sl@0: }
sl@0: 
sl@0: finish_test