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#include <common/test.h>
START(pid, tid, d0, d1, d2, d3)
{
check(pid == 0 || pid == 1 || pid == 2, "illegal pid for init\n");
if (pid == 0) {
printf("creating pid 2\n");
id_t id1 = sys_fork(NULL);
check(id1 == 2, "unexpected pid?\n");
printf("creating pid 3\n");
id_t id2 = sys_fork(NULL);
check(id2 == 3, "unexpected pid?\n");
struct sys_ret r = sys_ipc_req4(2, 1, 2, 3, 4);
check(r.s == 0, "failed request?\n");
check(r.id == 3, "wrong responder?\n");
check(r.a0 == 5, "wrong a0?\n");
check(r.a1 == 6, "wrong a1?\n");
check(r.a2 == 7, "wrong a2?\n");
check(r.a3 == 8, "wrong a3?\n");
}
else if (pid == 1) {
printf("pid 2 caught ipc req\n");
check(pid == 1, "illegal pid source\n");
check(tid == 1, "illegal tid source\n");
check(d0 == 1, "illegal d0\n");
check(d1 == 2, "illegal d1\n");
check(d2 == 3, "illegal d2\n");
check(d3 == 4, "illegal d3\n");
printf("pid 2 tailing\n");
sys_ipc_tail4(3, 5, 6, 7, 8);
fail("pid 2 ipc_tail failed\n");
}
else if (pid == 2) {
printf("pid 3 caught ipc tail\n");
check(pid == 2, "illegal pid source\n");
check(tid == 1, "illegal tid source\n");
check(d0 == 5, "illegal d0\n");
check(d1 == 6, "illegal d1\n");
check(d2 == 7, "illegal d2\n");
check(d3 == 8, "illegal d3\n");
printf("pid 3 responding\n");
sys_ipc_resp4(5, 6, 7, 8);
fail("pid 3 ipc_resp failed\n");
}
else {
fail("weird pid: %ld\n", pid);
}
ok();
}
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