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/child-bad.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/tests/userprog/child-bad.c (limited to 'src/tests/userprog/child-bad.c') diff --git a/src/tests/userprog/child-bad.c b/src/tests/userprog/child-bad.c new file mode 100644 index 0000000..77d7a69 --- /dev/null +++ b/src/tests/userprog/child-bad.c @@ -0,0 +1,14 @@ +/* Child process run by wait-killed test. + Sets the stack pointer (%esp) to an invalid value and invokes + a system call, which should then terminate the process with a + -1 exit code. */ + +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + asm volatile ("movl $0x20101234, %esp; int $0x30"); + fail ("should have exited with -1"); +} -- cgit v1.2.1