61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* \brief Testing capability integrity
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* \author Christian Prochaska
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* \author Stefan Kalkowski
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* \date 2012-02-10
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*
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*/
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/*
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* Copyright (C) 2008-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* Genode includes */
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#include <base/component.h>
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#include <log_session/connection.h>
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#include <foc/capability_space.h>
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/* base-internal includes */
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#include <base/internal/cap_map.h> /* cap_idx_alloc */
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using namespace Genode;
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using namespace Fiasco;
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struct Main { Main(Env &env); };
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Main::Main(Env &env)
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{
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log("--- capability integrity test ---");
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enum { COUNT = 1000 };
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Cap_index* idx = cap_idx_alloc().alloc_range(COUNT);
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Fiasco::l4_cap_idx_t tid = Capability_space::kcap(env.ram_session_cap());
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/* try the first 1000 local name IDs */
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for (int local_name = 0; local_name < COUNT; local_name++, idx++) {
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idx->id(local_name);
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l4_task_map(L4_BASE_TASK_CAP, L4_BASE_TASK_CAP,
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l4_obj_fpage(tid, 0, L4_FPAGE_RWX),
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idx->kcap() | L4_ITEM_MAP);
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Log_session_capability log_session_cap =
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reinterpret_cap_cast<Log_session>(Native_capability(idx));
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Log_session_client log_session_client(log_session_cap);
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try {
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log_session_client.write("test message");
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} catch(...) { }
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}
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log("--- finished capability integrity test ---");
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env.parent().exit(0);
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}
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void Component::construct(Env &env) { static Main main(env); }
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