1 | /* $Id: tstGuestCtrlContextID.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * Context ID makeup/extraction test cases.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2012-2024 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #define LOG_ENABLED
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29 | #define LOG_GROUP LOG_GROUP_MAIN
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30 | #include <VBox/log.h>
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31 |
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32 | #include "../include/GuestCtrlImplPrivate.h"
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33 |
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34 | using namespace com;
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35 |
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36 | #include <iprt/env.h>
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37 | #include <iprt/rand.h>
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38 | #include <iprt/stream.h>
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39 | #include <iprt/test.h>
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40 |
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41 | int main()
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42 | {
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43 | RTTEST hTest;
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44 | int rc = RTTestInitAndCreate("tstGuestCtrlContextID", &hTest);
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45 | if (rc)
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46 | return rc;
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47 | RTTestBanner(hTest);
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48 |
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49 | RTTestIPrintf(RTTESTLVL_DEBUG, "Initializing COM...\n");
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50 | HRESULT hrc = com::Initialize();
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51 | if (FAILED(hrc))
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52 | {
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53 | RTTestFailed(hTest, "Failed to initialize COM (%Rhrc)!\n", hrc);
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54 | return RTEXITCODE_FAILURE;
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55 | }
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56 |
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57 | /* Don't let the assertions trigger here
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58 | * -- we rely on the return values in the test(s) below. */
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59 | RTAssertSetQuiet(true);
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60 |
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61 | #if 0
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62 | for (int t = 0; t < 4 && !RTTestErrorCount(hTest); t++)
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63 | {
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64 | uint32_t uSession = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
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65 | uint32_t uFilter = VBOX_GUESTCTRL_CONTEXTID_MAKE_SESSION(uSession);
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66 | RTTestIPrintf(RTTESTLVL_INFO, "Session: %RU32, Filter: %x\n", uSession, uFilter);
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67 |
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68 | uint32_t uSession2 = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
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69 | uint32_t uCID = VBOX_GUESTCTRL_CONTEXTID_MAKE(uSession2,
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70 | RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1),
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71 | RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1));
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72 | RTTestIPrintf(RTTESTLVL_INFO, "CID: %x (Session: %d), Masked: %x\n",
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73 | uCID, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uCID), uCID & uFilter);
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74 | if ((uCID & uFilter) == uCID)
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75 | {
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76 | RTTestIPrintf(RTTESTLVL_INFO, "=========== Masking works: %x vs. %x\n",
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77 | uCID & uFilter, uFilter);
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78 | }
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79 | }
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80 | #endif
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81 |
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82 | uint32_t uContextMax = UINT32_MAX;
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83 | RTTestIPrintf(RTTESTLVL_DEBUG, "Max context is: %RU32\n", uContextMax);
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84 |
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85 | /* Do 4048 tests total. */
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86 | for (int t = 0; t < 4048 && !RTTestErrorCount(hTest); t++)
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87 | {
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88 | /* VBOX_GUESTCTRL_MAX_* includes 0 as an object, so subtract one. */
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89 | uint32_t s = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
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90 | uint32_t p = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1);
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91 | uint32_t c = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1);
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92 |
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93 | uint64_t uContextID = VBOX_GUESTCTRL_CONTEXTID_MAKE(s, p, c);
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94 | RTTestIPrintf(RTTESTLVL_DEBUG, "ContextID (%d,%d,%d) = %RU32\n", s, p, c, uContextID);
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95 | if (s != VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID))
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96 | {
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97 | RTTestFailed(hTest, "%d,%d,%d: Session is %d, expected %d -> %RU64\n",
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98 | s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID), s, uContextID);
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99 | }
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100 | else if (p != VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID))
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101 | {
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102 | RTTestFailed(hTest, "%d,%d,%d: Object is %d, expected %d -> %RU64\n",
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103 | s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID), p, uContextID);
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104 | }
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105 | if (c != VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID))
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106 | {
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107 | RTTestFailed(hTest, "%d,%d,%d: Count is %d, expected %d -> %RU64\n",
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108 | s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID), c, uContextID);
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109 | }
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110 | if (uContextID > UINT32_MAX)
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111 | {
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112 | RTTestFailed(hTest, "%d,%d,%d: Value overflow; does not fit anymore: %RU64\n",
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113 | s, p, c, uContextID);
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114 | }
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115 | }
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116 |
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117 | RTTestIPrintf(RTTESTLVL_DEBUG, "Shutting down COM...\n");
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118 | com::Shutdown();
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119 |
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120 | /*
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121 | * Summary.
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122 | */
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123 | return RTTestSummaryAndDestroy(hTest);
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124 | }
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125 |
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