From f139fff6ae7063c1965fa3085bb2585d7d838d72 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Wed, 30 Oct 2024 13:34:18 +0200 Subject: rpc actually marks and unmarks stack regions + Processes won't be able to read previous stack frames etc --- tests/ipc-req/init.c | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) (limited to 'tests/ipc-req/init.c') diff --git a/tests/ipc-req/init.c b/tests/ipc-req/init.c index 3439335..90e04a7 100644 --- a/tests/ipc-req/init.c +++ b/tests/ipc-req/init.c @@ -4,19 +4,25 @@ START(pid, tid, d0, d1, d2, d3) { check(pid == 0 || pid == 1, "illegal pid for init"); if (pid == 0) { - /* send request to ourselves */ - printf("sending ipc req to ourselves\n"); - struct sys_ret r = sys_ipc_req4(1, 1, 2, 3, 4); - printf("returned ipc req to ourselves\n"); - check(r.s == OK, "not OK return\n"); - check(r.id == 1, "not OK response ID\n"); - check(r.a0 == 1, "not OK d0 response\n"); - check(r.a1 == 2, "not OK d1 response\n"); - check(r.a2 == 3, "not OK d2 response\n"); - check(r.a3 == 4, "not OK d3 response\n"); + printf("doing nonsense response\n"); + enum sys_status s = sys_ipc_resp0(); + check(s != OK, "OK return?\n"); + + for (size_t i = 0; i < 3; ++i) { + printf("sending ipc req %zd to ourselves\n", i); + struct sys_ret r = sys_ipc_req4(1, 1, 2, 3, 4); + + printf("returned ipc req to ourselves\n"); + check(r.s == OK, "not OK return\n"); + check(r.id == 1, "not OK response ID\n"); + check(r.a0 == 1, "not OK d0 response\n"); + check(r.a1 == 2, "not OK d1 response\n"); + check(r.a2 == 3, "not OK d2 response\n"); + check(r.a3 == 4, "not OK d3 response\n"); + } /* try to request to non-existing proc */ - r = sys_ipc_req0(200); + struct sys_ret r = sys_ipc_req0(200); check(r.s != OK, "got OK return for illegal pid\n"); } else if (pid == 1) { -- cgit v1.3