X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fbad-read.c;fp=src%2Ftests%2Fuserprog%2Fbad-read.c;h=904c278a0e307d1ebc22fdbdb77da74e64849818;hb=1f197c6861841bc0c27327c20b85e7b43b65affe;hp=0000000000000000000000000000000000000000;hpb=bd18aa4d5b565826e29ccfcaa0eb2cf689cae96c;p=pintos-anon diff --git a/src/tests/userprog/bad-read.c b/src/tests/userprog/bad-read.c new file mode 100644 index 0000000..904c278 --- /dev/null +++ b/src/tests/userprog/bad-read.c @@ -0,0 +1,13 @@ +/* This program attempts to read memory at an address that is not mapped. + This should terminate the process with a -1 exit code. */ + +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + msg ("Congratulations - you have successfully dereferenced NULL: %d", + *(int *)NULL); + fail ("should have exited with -1"); +}