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/* $Id: tstGuestCtrlContextID.cpp $ */
/** @file
* Context ID makeup/extraction test cases.
*/
/*
* Copyright (C) 2012-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#define LOG_ENABLED
#define LOG_GROUP LOG_GROUP_MAIN
#include <VBox/log.h>
#include "../include/GuestCtrlImplPrivate.h"
using namespace com;
#include <iprt/env.h>
#include <iprt/rand.h>
#include <iprt/stream.h>
#include <iprt/test.h>
int main()
{
RTTEST hTest;
int rc = RTTestInitAndCreate("tstGuestCtrlContextID", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
RTTestIPrintf(RTTESTLVL_DEBUG, "Initializing COM...\n");
HRESULT hrc = com::Initialize();
if (FAILED(hrc))
{
RTTestFailed(hTest, "Failed to initialize COM (%Rhrc)!\n", hrc);
return RTEXITCODE_FAILURE;
}
/* Don't let the assertions trigger here
* -- we rely on the return values in the test(s) below. */
RTAssertSetQuiet(true);
#if 0
for (int t = 0; t < 4 && !RTTestErrorCount(hTest); t++)
{
uint32_t uSession = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
uint32_t uFilter = VBOX_GUESTCTRL_CONTEXTID_MAKE_SESSION(uSession);
RTTestIPrintf(RTTESTLVL_INFO, "Session: %RU32, Filter: %x\n", uSession, uFilter);
uint32_t uSession2 = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
uint32_t uCID = VBOX_GUESTCTRL_CONTEXTID_MAKE(uSession2,
RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1),
RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1));
RTTestIPrintf(RTTESTLVL_INFO, "CID: %x (Session: %d), Masked: %x\n",
uCID, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uCID), uCID & uFilter);
if ((uCID & uFilter) == uCID)
{
RTTestIPrintf(RTTESTLVL_INFO, "=========== Masking works: %x vs. %x\n",
uCID & uFilter, uFilter);
}
}
#endif
uint32_t uContextMax = UINT32_MAX;
RTTestIPrintf(RTTESTLVL_DEBUG, "Max context is: %RU32\n", uContextMax);
/* Do 4048 tests total. */
for (int t = 0; t < 4048 && !RTTestErrorCount(hTest); t++)
{
/* VBOX_GUESTCTRL_MAX_* includes 0 as an object, so subtract one. */
uint32_t s = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
uint32_t p = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1);
uint32_t c = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1);
uint64_t uContextID = VBOX_GUESTCTRL_CONTEXTID_MAKE(s, p, c);
RTTestIPrintf(RTTESTLVL_DEBUG, "ContextID (%d,%d,%d) = %RU32\n", s, p, c, uContextID);
if (s != VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID))
{
RTTestFailed(hTest, "%d,%d,%d: Session is %d, expected %d -> %RU64\n",
s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID), s, uContextID);
}
else if (p != VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID))
{
RTTestFailed(hTest, "%d,%d,%d: Object is %d, expected %d -> %RU64\n",
s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID), p, uContextID);
}
if (c != VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID))
{
RTTestFailed(hTest, "%d,%d,%d: Count is %d, expected %d -> %RU64\n",
s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID), c, uContextID);
}
if (uContextID > UINT32_MAX)
{
RTTestFailed(hTest, "%d,%d,%d: Value overflow; does not fit anymore: %RU64\n",
s, p, c, uContextID);
}
}
RTTestIPrintf(RTTESTLVL_DEBUG, "Shutting down COM...\n");
com::Shutdown();
/*
* Summary.
*/
return RTTestSummaryAndDestroy(hTest);
}
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