Index: test/ioerr.test
==================================================================
--- test/ioerr.test
+++ test/ioerr.test
@@ -170,11 +170,11 @@
 # files.
 #
 # These tests can't be run on windows because the windows version of 
 # SQLite holds a mandatory exclusive lock on journal files it has open.
 #
-if {$tcl_platform(platform)!="windows"} {
+if {$tcl_platform(platform)!="windows" && ![atomic_batch_write test.db]} {
   do_ioerr_test ioerr-7 -tclprep {
     db close
     sqlite3 db2 test2.db
     db2 eval {
       PRAGMA synchronous = 0;
@@ -209,11 +209,11 @@
   SELECT c FROM t1;
 }
 
 # For test coverage: Cause an IO error whilst reading the master-journal
 # name from a journal file.
-if {$tcl_platform(platform)=="unix"} {
+if {$tcl_platform(platform)=="unix" && [atomic_batch_write test.db]==0} {
   do_ioerr_test ioerr-9 -ckrefcount true -tclprep {
     execsql {
       CREATE TABLE t1(a,b,c);
       INSERT INTO t1 VALUES(randstr(200,200), randstr(1000,1000), 2);
       BEGIN;

Index: test/malloc.test
==================================================================
--- test/malloc.test
+++ test/malloc.test
@@ -327,11 +327,11 @@
       error $err
     }
   }
 }
 
-if {$tcl_platform(platform)!="windows"} {
+if {$tcl_platform(platform)!="windows" && [atomic_batch_write test.db]==0} {
   do_malloc_test 14 -tclprep {
     catch {db close}
     sqlite3 db2 test2.db
     sqlite3_extended_result_codes db2 1
     db2 eval {