From d4522b8e9854178473adcea0fbb84f23f6e744bd Mon Sep 17 00:00:00 2001 From: Felipe Boeira Date: Tue, 8 Jan 2019 18:39:03 +0100 Subject: Initial commit --- src/tests/userprog/read-bad-fd.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/tests/userprog/read-bad-fd.c (limited to 'src/tests/userprog/read-bad-fd.c') diff --git a/src/tests/userprog/read-bad-fd.c b/src/tests/userprog/read-bad-fd.c new file mode 100644 index 0000000..a8b190d --- /dev/null +++ b/src/tests/userprog/read-bad-fd.c @@ -0,0 +1,21 @@ +/* Tries to read from an invalid fd, + which must either fail silently or terminate the process with + exit code -1. */ + +#include +#include +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + char buf; + read (0x20101234, &buf, 1); + read (5, &buf, 1); + read (1234, &buf, 1); + read (-1, &buf, 1); + read (-1024, &buf, 1); + read (INT_MIN, &buf, 1); + read (INT_MAX, &buf, 1); +} -- cgit v1.2.1