added test to make sure area is unmapped

diff --git a/testing/mmap.c b/testing/mmap.c
index 8a20e06691cb84117254a5e47d1cfeca5b53b90e..38e012e6cd835f018c1a155bb479ac3d5847637c 100644 (file)
--- a/testing/mmap.c
+++ b/testing/mmap.c
@@ -125,6 +125,16 @@ int test_mmap(void)
        }
        munmap(map,MAPLEN);
 
+       /* test if area is really unmapped */
+       for(adr=map;adr<(void *)map+MAPLEN;adr+=PAGE_SIZE){
+               ret=test_segfault(adr);
+               if(ret){
+                       printf("%p segfaulted (ok)\n",adr);
+               }else{
+                       printf("E: %p still mapped\n",adr);
+               }
+       }
+
        free(buf);
 
        return 0;