diff --git a/src/tests/vm/pt-bad-read.c b/src/tests/vm/pt-bad-read.c new file mode 100644 index 0000000000000000000000000000000000000000..ee791ffe79433a946b41276333950a6e3c33188f --- /dev/null +++ b/src/tests/vm/pt-bad-read.c @@ -0,0 +1,16 @@ +/* Reads from a file into a bad address. + The process must be terminated with -1 exit code. */ + +#include <syscall.h> +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + int handle; + + CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\""); + read (handle, (char *) &handle - 4096, 1); + fail ("survived reading data into bad address"); +}