source: vbox/trunk/src/VBox/HostServices/SharedClipboard/testcase/tstClipboardServiceHost.cpp@ 100204

/* $Id: tstClipboardServiceHost.cpp 100204 2023-06-19 09:11:37Z vboxsync $ */
/** @file
 * Shared Clipboard host service test case.
 */

/*
 * Copyright (C) 2011-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.alldomusa.eu.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
 */

#include "../VBoxSharedClipboardSvc-internal.h"

#include <VBox/HostServices/VBoxClipboardSvc.h>

#include <iprt/assert.h>
#include <iprt/string.h>
#include <iprt/test.h>

extern "C" DECLCALLBACK(DECLEXPORT(int)) VBoxHGCMSvcLoad (VBOXHGCMSVCFNTABLE *ptable);

static SHCLCLIENT g_Client;
static VBOXHGCMSVCHELPERS g_Helpers = { NULL };

/** Simple call handle structure for the guest call completion callback */
struct VBOXHGCMCALLHANDLE_TYPEDEF
{
    /** Where to store the result code */
    int32_t rc;
};

/** Call completion callback for guest calls. */
static DECLCALLBACK(int) callComplete(VBOXHGCMCALLHANDLE callHandle, int32_t rc)
{
    callHandle->rc = rc;
    return VINF_SUCCESS;
}

static int setupTable(VBOXHGCMSVCFNTABLE *pTable)
{
    pTable->cbSize = sizeof(*pTable);
    pTable->u32Version = VBOX_HGCM_SVC_VERSION;
    g_Helpers.pfnCallComplete = callComplete;
    pTable->pHelpers = &g_Helpers;
    return VBoxHGCMSvcLoad(pTable);
}

static void testSetMode(void)
{
    struct VBOXHGCMSVCPARM parms[2];
    VBOXHGCMSVCFNTABLE table;
    uint32_t u32Mode;
    int rc;

    RTTestISub("Testing VBOX_SHCL_HOST_FN_SET_MODE");
    rc = setupTable(&table);
    RTTESTI_CHECK_MSG_RETV(RT_SUCCESS(rc), ("rc=%Rrc\n", rc));

    /* Reset global variable which doesn't reset itself. */
    HGCMSvcSetU32(&parms[0], VBOX_SHCL_MODE_OFF);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 1, parms);
    RTTESTI_CHECK_RC_OK(rc);
    u32Mode = ShClSvcGetMode();
    RTTESTI_CHECK_MSG(u32Mode == VBOX_SHCL_MODE_OFF, ("u32Mode=%u\n", (unsigned) u32Mode));

    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 0, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);

    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 2, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);

    HGCMSvcSetU64(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);

    HGCMSvcSetU32(&parms[0], VBOX_SHCL_MODE_HOST_TO_GUEST);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 1, parms);
    RTTESTI_CHECK_RC_OK(rc);
    u32Mode = ShClSvcGetMode();
    RTTESTI_CHECK_MSG(u32Mode == VBOX_SHCL_MODE_HOST_TO_GUEST, ("u32Mode=%u\n", (unsigned) u32Mode));

    HGCMSvcSetU32(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VERR_NOT_SUPPORTED);

    u32Mode = ShClSvcGetMode();
    RTTESTI_CHECK_MSG(u32Mode == VBOX_SHCL_MODE_OFF, ("u32Mode=%u\n", (unsigned) u32Mode));
    table.pfnUnload(NULL);
}

#ifdef VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS
static void testSetTransferMode(void)
{
    struct VBOXHGCMSVCPARM parms[2];
    VBOXHGCMSVCFNTABLE table;

    RTTestISub("Testing VBOX_SHCL_HOST_FN_SET_TRANSFER_MODE");
    int rc = setupTable(&table);
    RTTESTI_CHECK_MSG_RETV(RT_SUCCESS(rc), ("rc=%Rrc\n", rc));

    /* Invalid parameter. */
    HGCMSvcSetU64(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_TRANSFER_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);

    /* Invalid mode. */
    HGCMSvcSetU32(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_TRANSFER_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_FLAGS);

    /* Enable transfers. */
    HGCMSvcSetU32(&parms[0], VBOX_SHCL_TRANSFER_MODE_F_ENABLED);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_TRANSFER_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VINF_SUCCESS);

    /* Disable transfers again. */
    HGCMSvcSetU32(&parms[0], VBOX_SHCL_TRANSFER_MODE_F_NONE);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_TRANSFER_MODE, 1, parms);
    RTTESTI_CHECK_RC(rc, VINF_SUCCESS);
}
#endif /* VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS */

/* Adds a host data read request message to the client's message queue. */
static void testMsgAddReadData(PSHCLCLIENT pClient, SHCLFORMATS fFormats)
{
    int rc = ShClSvcReadDataFromGuestAsync(pClient, fFormats, NULL /* ppEvent */);
    RTTESTI_CHECK_RC_OK(rc);
}

/* Does testing of VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, needed for providing compatibility to older Guest Additions clients. */
static void testGetHostMsgOld(void)
{
    struct VBOXHGCMSVCPARM parms[2];
    VBOXHGCMSVCFNTABLE table;
    VBOXHGCMCALLHANDLE_TYPEDEF call;
    int rc;

    RTTestISub("Setting up VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT test");
    rc = setupTable(&table);
    RTTESTI_CHECK_MSG_RETV(RT_SUCCESS(rc), ("rc=%Rrc\n", rc));
    /* Unless we are bidirectional the host message requests will be dropped. */
    HGCMSvcSetU32(&parms[0], VBOX_SHCL_MODE_BIDIRECTIONAL);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_MODE, 1, parms);
    RTTESTI_CHECK_RC_OK(rc);


    RTTestISub("Testing one format, waiting guest call.");
    RT_ZERO(g_Client);
    HGCMSvcSetU32(&parms[0], 0);
    HGCMSvcSetU32(&parms[1], 0);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnConnect(NULL, 1 /* clientId */, &g_Client, 0, 0);
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This should get updated only when the guest call completes. */
    testMsgAddReadData(&g_Client, VBOX_SHCL_FMT_UNICODETEXT);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_UNICODETEXT);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This call should not complete yet. */
    table.pfnDisconnect(NULL, 1 /* clientId */, &g_Client);

    RTTestISub("Testing one format, no waiting guest calls.");
    RT_ZERO(g_Client);
    table.pfnConnect(NULL, 1 /* clientId */, &g_Client, 0, 0);
    testMsgAddReadData(&g_Client, VBOX_SHCL_FMT_HTML);
    HGCMSvcSetU32(&parms[0], 0);
    HGCMSvcSetU32(&parms[1], 0);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_HTML);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This call should not complete yet. */
    table.pfnDisconnect(NULL, 1 /* clientId */, &g_Client);

    RTTestISub("Testing two formats, waiting guest call.");
    RT_ZERO(g_Client);
    table.pfnConnect(NULL, 1 /* clientId */, &g_Client, 0, 0);
    HGCMSvcSetU32(&parms[0], 0);
    HGCMSvcSetU32(&parms[1], 0);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This should get updated only when the guest call completes. */
    testMsgAddReadData(&g_Client, VBOX_SHCL_FMT_UNICODETEXT | VBOX_SHCL_FMT_HTML);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_UNICODETEXT);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_HTML);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This call should not complete yet. */
    table.pfnDisconnect(NULL, 1 /* clientId */, &g_Client);

    RTTestISub("Testing two formats, no waiting guest calls.");
    RT_ZERO(g_Client);
    table.pfnConnect(NULL, 1 /* clientId */, &g_Client, 0, 0);
    testMsgAddReadData(&g_Client, VBOX_SHCL_FMT_UNICODETEXT | VBOX_SHCL_FMT_HTML);
    HGCMSvcSetU32(&parms[0], 0);
    HGCMSvcSetU32(&parms[1], 0);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_UNICODETEXT);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK(parms[0].u.uint32 == VBOX_SHCL_HOST_MSG_READ_DATA);
    RTTESTI_CHECK(parms[1].u.uint32 == VBOX_SHCL_FMT_HTML);
    RTTESTI_CHECK_RC_OK(call.rc);
    call.rc = VERR_IPE_UNINITIALIZED_STATUS;
    table.pfnCall(NULL, &call, 1 /* clientId */, &g_Client, VBOX_SHCL_GUEST_FN_MSG_OLD_GET_WAIT, 2, parms, 0);
    RTTESTI_CHECK_RC(call.rc, VERR_IPE_UNINITIALIZED_STATUS);  /* This call should not complete yet. */
    table.pfnDisconnect(NULL, 1 /* clientId */, &g_Client);
    table.pfnUnload(NULL);
}

static void testSetHeadless(void)
{
    struct VBOXHGCMSVCPARM parms[2];
    VBOXHGCMSVCFNTABLE table;
    bool fHeadless;
    int rc;

    RTTestISub("Testing HOST_FN_SET_HEADLESS");
    rc = setupTable(&table);
    RTTESTI_CHECK_MSG_RETV(RT_SUCCESS(rc), ("rc=%Rrc\n", rc));
    /* Reset global variable which doesn't reset itself. */
    HGCMSvcSetU32(&parms[0], false);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           1, parms);
    RTTESTI_CHECK_RC_OK(rc);
    fHeadless = ShClSvcGetHeadless();
    RTTESTI_CHECK_MSG(fHeadless == false, ("fHeadless=%RTbool\n", fHeadless));
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           0, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           2, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);
    HGCMSvcSetU64(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           1, parms);
    RTTESTI_CHECK_RC(rc, VERR_INVALID_PARAMETER);
    HGCMSvcSetU32(&parms[0], true);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           1, parms);
    RTTESTI_CHECK_RC_OK(rc);
    fHeadless = ShClSvcGetHeadless();
    RTTESTI_CHECK_MSG(fHeadless == true, ("fHeadless=%RTbool\n", fHeadless));
    HGCMSvcSetU32(&parms[0], 99);
    rc = table.pfnHostCall(NULL, VBOX_SHCL_HOST_FN_SET_HEADLESS,
                           1, parms);
    RTTESTI_CHECK_RC_OK(rc);
    fHeadless = ShClSvcGetHeadless();
    RTTESTI_CHECK_MSG(fHeadless == true, ("fHeadless=%RTbool\n", fHeadless));
    table.pfnUnload(NULL);
}

static void testHostCall(void)
{
    testSetMode();
#ifdef VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS
    testSetTransferMode();
#endif /* VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS */
    testSetHeadless();
}

int main(int argc, char *argv[])
{
    /*
     * Init the runtime, test and say hello.
     */
    const char *pcszExecName;
    NOREF(argc);
    pcszExecName = strrchr(argv[0], '/');
    pcszExecName = pcszExecName ? pcszExecName + 1 : argv[0];
    RTTEST hTest;
    RTEXITCODE rcExit = RTTestInitAndCreate(pcszExecName, &hTest);
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;
    RTTestBanner(hTest);

    /* Don't let assertions in the host service panic (core dump) the test cases. */
    RTAssertSetMayPanic(false);

    /*
     * Run the tests.
     */
    testHostCall();
    testGetHostMsgOld();

    /*
     * Summary
     */
    return RTTestSummaryAndDestroy(hTest);
}

int ShClBackendInit(PSHCLBACKEND, VBOXHGCMSVCFNTABLE *) { return VINF_SUCCESS; }
void ShClBackendDestroy(PSHCLBACKEND) { }
int ShClBackendDisconnect(PSHCLBACKEND, PSHCLCLIENT) { return VINF_SUCCESS; }
int ShClBackendConnect(PSHCLBACKEND, PSHCLCLIENT, bool) { return VINF_SUCCESS; }
int ShClBackendReportFormats(PSHCLBACKEND, PSHCLCLIENT, SHCLFORMATS) { AssertFailed(); return VINF_SUCCESS; }
int ShClBackendReadData(PSHCLBACKEND, PSHCLCLIENT, PSHCLCLIENTCMDCTX, SHCLFORMAT, void *, uint32_t, unsigned int *) { AssertFailed(); return VERR_WRONG_ORDER; }
int ShClBackendWriteData(PSHCLBACKEND, PSHCLCLIENT, PSHCLCLIENTCMDCTX, SHCLFORMAT, void *, uint32_t) { AssertFailed(); return VINF_SUCCESS; }
int ShClBackendSync(PSHCLBACKEND, PSHCLCLIENT) { return VINF_SUCCESS; }

#ifdef VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS
int ShClBackendTransferCreate(PSHCLBACKEND, PSHCLCLIENT, PSHCLTRANSFER) { return VINF_SUCCESS; }
int ShClBackendTransferDestroy(PSHCLBACKEND, PSHCLCLIENT, PSHCLTRANSFER) { return VINF_SUCCESS; }
int ShClBackendTransferGetRoots(PSHCLBACKEND, PSHCLCLIENT, PSHCLTRANSFER) { return VINF_SUCCESS; }
#endif /* VBOX_WITH_SHARED_CLIPBOARD_TRANSFERS */