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-# 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: mallocH.test,v 1.2 2008/08/01 20:10:09 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-source $testdir/malloc_common.tcl
-
-# Malloc failures in journaling of in-memory databases.
-#
-do_malloc_test mallocH-1 -tclprep {
- db close
- sqlite3 db :memory:
- db eval {
- CREATE TABLE t1(x UNIQUE, y);
- INSERT INTO t1 VALUES(1,2);
- }
-} -sqlbody {
- INSERT INTO t1 SELECT x+1, y+100 FROM t1;
-}
-
-# Malloc failures while parsing a CASE expression.
-#
-do_malloc_test mallocH-2 -sqlbody {
- SELECT CASE WHEN 1 THEN 1 END;
-}
-
-# Malloc failures while parsing a EXISTS(SELECT ...)
-#
-do_malloc_test mallocH-3 -sqlbody {
- SELECT 3+EXISTS(SELECT * FROM sqlite_master);
-}
-
-# Malloc failures within the replace() function.
-#
-do_malloc_test mallocH-3 -sqlbody {
- SELECT replace('ababa','a','xyzzy');
-}
-
-# Malloc failures during EXPLAIN.
-#
-ifcapable explain {
- do_malloc_test mallocH-4 -sqlprep {
- CREATE TABLE abc(a PRIMARY KEY, b, c);
- } -sqlbody {
- EXPLAIN SELECT * FROM abc AS t2 WHERE rowid=1;
- EXPLAIN QUERY PLAN SELECT * FROM abc AS t2 WHERE rowid=1;
- }
-}
-
-# Malloc failure during integrity_check pragma.
-#
-do_malloc_test mallocH-5 -sqlprep {
- CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
- CREATE TABLE t2(x,y);
- INSERT INTO t1 VALUES(1,2);
- INSERT INTO t2 SELECT * FROM t1;
-} -sqlbody {
- PRAGMA integrity_check;
-}
-
-finish_test