1 | /* $Id: tstSupSem.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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2 | /** @file
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3 | * Support Library Testcase - Ring-3 Semaphore interface.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2009-2023 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 | * The contents of this file may alternatively be used under the terms
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26 | * of the Common Development and Distribution License Version 1.0
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27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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28 | * in the VirtualBox distribution, in which case the provisions of the
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29 | * CDDL are applicable instead of those of the GPL.
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30 | *
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31 | * You may elect to license modified versions of this file under the
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32 | * terms and conditions of either the GPL or the CDDL or both.
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33 | *
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34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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35 | */
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36 |
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37 |
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38 | /*********************************************************************************************************************************
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39 | * Header Files *
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40 | *********************************************************************************************************************************/
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41 | #include <VBox/sup.h>
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42 |
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43 | #include <VBox/param.h>
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44 | #include <iprt/err.h>
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45 | #include <iprt/initterm.h>
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46 | #include <iprt/message.h>
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47 | #include <iprt/stream.h>
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48 | #include <iprt/test.h>
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49 | #include <iprt/thread.h>
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50 | #include <iprt/process.h>
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51 | #include <iprt/env.h>
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52 | #include <iprt/string.h>
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53 | #include <iprt/time.h>
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54 |
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55 |
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56 | /*********************************************************************************************************************************
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57 | * Structures and Typedefs *
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58 | *********************************************************************************************************************************/
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59 | static PSUPDRVSESSION g_pSession;
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60 | static RTTEST g_hTest;
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61 | static uint32_t g_cMillies; /* Used by the interruptible tests. */
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62 |
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63 |
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64 |
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65 | static DECLCALLBACK(int) tstSupSemInterruptibleSRE(RTTHREAD hSelf, void *pvUser)
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66 | {
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67 | SUPSEMEVENT hEvent = (SUPSEMEVENT)pvUser;
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68 | RTThreadUserSignal(hSelf);
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69 | return SUPSemEventWaitNoResume(g_pSession, hEvent, g_cMillies);
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70 | }
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71 |
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72 |
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73 | static DECLCALLBACK(int) tstSupSemInterruptibleMRE(RTTHREAD hSelf, void *pvUser)
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74 | {
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75 | SUPSEMEVENTMULTI hEventMulti = (SUPSEMEVENTMULTI)pvUser;
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76 | RTThreadUserSignal(hSelf);
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77 | return SUPSemEventMultiWaitNoResume(g_pSession, hEventMulti, g_cMillies);
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78 | }
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79 |
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80 |
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81 | int main(int argc, char **argv)
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82 | {
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83 | bool fSys = true;
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84 | bool fGip = false;
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85 | #if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
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86 | fGip = true;
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87 | #endif
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88 |
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89 | /*
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90 | * Init.
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91 | */
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92 | int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_TRY_SUPLIB);
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93 | if (RT_FAILURE(rc))
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94 | return RTMsgInitFailure(rc);
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95 |
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96 | if (argc == 2 && !strcmp(argv[1], "child"))
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97 | {
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98 | RTThreadSleep(300);
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99 | return 0;
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100 | }
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101 |
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102 | RTTEST hTest;
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103 | rc = RTTestCreate("tstSupSem", &hTest);
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104 | if (RT_FAILURE(rc))
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105 | {
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106 | RTPrintf("tstSupSem: fatal error: RTTestCreate failed with rc=%Rrc\n", rc);
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107 | return 1;
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108 | }
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109 | g_hTest = hTest;
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110 |
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111 | PSUPDRVSESSION pSession;
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112 | rc = SUPR3Init(&pSession);
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113 | if (RT_FAILURE(rc))
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114 | {
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115 | RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
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116 | return RTTestSummaryAndDestroy(hTest);
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117 | }
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118 | g_pSession = pSession;
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119 | RTTestBanner(hTest);
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120 |
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121 | /*
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122 | * Basic API checks.
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123 | */
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124 | RTTestSub(hTest, "Single Release Event (SRE) API");
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125 | SUPSEMEVENT hEvent = NIL_SUPSEMEVENT;
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126 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
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127 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VERR_TIMEOUT);
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128 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VERR_TIMEOUT);
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129 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VERR_TIMEOUT);
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130 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VERR_TIMEOUT);
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131 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,20), VERR_TIMEOUT);
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132 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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133 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VINF_SUCCESS);
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134 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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135 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VINF_SUCCESS);
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136 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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137 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VINF_SUCCESS);
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138 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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139 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VINF_SUCCESS);
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140 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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141 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 20), VINF_SUCCESS);
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142 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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143 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,1000),VINF_SUCCESS);
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144 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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145 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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146 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VINF_SUCCESS);
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147 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 0), VERR_TIMEOUT);
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148 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 1), VERR_TIMEOUT);
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149 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 2), VERR_TIMEOUT);
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150 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent, 8), VERR_TIMEOUT);
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151 | RTTESTI_CHECK_RC(SUPSemEventWaitNoResume(pSession, hEvent,20), VERR_TIMEOUT);
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152 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
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153 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VERR_INVALID_HANDLE);
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154 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, NIL_SUPSEMEVENT), VINF_SUCCESS);
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155 |
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156 | RTTestSub(hTest, "Multiple Release Event (MRE) API");
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157 | SUPSEMEVENTMULTI hEventMulti = NIL_SUPSEMEVENT;
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158 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS);
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159 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VERR_TIMEOUT);
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160 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VERR_TIMEOUT);
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161 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VERR_TIMEOUT);
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162 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VERR_TIMEOUT);
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163 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VERR_TIMEOUT);
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164 | RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS);
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165 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS);
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166 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS);
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167 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS);
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168 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VINF_SUCCESS);
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169 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VINF_SUCCESS);
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170 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VINF_SUCCESS);
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171 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VINF_SUCCESS);
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172 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,1000), VINF_SUCCESS);
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173 | RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS);
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174 | RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS);
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175 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS);
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176 | RTTESTI_CHECK_RC(SUPSemEventMultiReset(pSession, hEventMulti), VINF_SUCCESS);
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177 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VERR_TIMEOUT);
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178 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VERR_TIMEOUT);
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179 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VERR_TIMEOUT);
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180 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VERR_TIMEOUT);
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181 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,20), VERR_TIMEOUT);
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182 | RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEventMulti), VINF_SUCCESS);
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183 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 0), VINF_SUCCESS);
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184 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 1), VINF_SUCCESS);
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185 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 2), VINF_SUCCESS);
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186 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 8), VINF_SUCCESS);
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187 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti, 20), VINF_SUCCESS);
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188 | RTTESTI_CHECK_RC(SUPSemEventMultiWaitNoResume(pSession, hEventMulti,1000), VINF_SUCCESS);
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189 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED);
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190 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VERR_INVALID_HANDLE);
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191 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, NIL_SUPSEMEVENTMULTI), VINF_SUCCESS);
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192 |
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193 | #if !defined(RT_OS_OS2) && !defined(RT_OS_WINDOWS)
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194 | RTTestSub(hTest, "SRE Interruptibility");
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195 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
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196 | g_cMillies = RT_INDEFINITE_WAIT;
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197 | RTTHREAD hThread = NIL_RTTHREAD;
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198 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS);
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199 | RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS);
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200 | RTThreadSleep(120);
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201 | RTThreadPoke(hThread);
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202 | int rcThread = VINF_SUCCESS;
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203 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS);
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204 | RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED);
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205 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
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206 |
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207 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
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208 | g_cMillies = 120*1000;
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209 | hThread = NIL_RTTHREAD;
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210 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS);
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211 | RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS);
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212 | RTThreadSleep(120);
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213 | RTThreadPoke(hThread);
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214 | rcThread = VINF_SUCCESS;
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215 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS);
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216 | RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED);
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217 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
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218 |
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219 |
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220 | RTTestSub(hTest, "MRE Interruptibility");
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221 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS);
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222 | g_cMillies = RT_INDEFINITE_WAIT;
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223 | hThread = NIL_RTTHREAD;
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224 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntMRE"), VINF_SUCCESS);
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225 | RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS);
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226 | RTThreadSleep(120);
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227 | RTThreadPoke(hThread);
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228 | rcThread = VINF_SUCCESS;
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229 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS);
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230 | RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED);
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231 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED);
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232 |
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233 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEventMulti), VINF_SUCCESS);
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234 | g_cMillies = 120*1000;
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235 | hThread = NIL_RTTHREAD;
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236 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEventMulti, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntMRE"), VINF_SUCCESS);
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237 | RTTESTI_CHECK_RC(RTThreadUserWait(hThread, 60*1000), VINF_SUCCESS);
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238 | RTThreadSleep(120);
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239 | RTThreadPoke(hThread);
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240 | rcThread = VINF_SUCCESS;
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241 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 60*1000, &rcThread), VINF_SUCCESS);
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242 | RTTESTI_CHECK_RC(rcThread, VERR_INTERRUPTED);
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243 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEventMulti), VINF_OBJECT_DESTROYED);
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244 |
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245 | /*
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246 | * Fork test.
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247 | * Spawn a thread waiting for an event, then spawn a new child process (of
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248 | * ourselves) and make sure that this does not alter the intended behaviour
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249 | * of our event semaphore implementation (see @bugref{5090}).
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250 | */
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251 | RTTestSub(hTest, "SRE Process Spawn");
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252 | hThread = NIL_RTTHREAD;
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253 | g_cMillies = 120*1000;
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254 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
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255 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleSRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS);
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256 |
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257 | const char *apszArgs[3] = { argv[0], "child", NULL };
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258 | RTPROCESS Process = NIL_RTPROCESS;
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259 | RTThreadSleep(250);
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260 | RTTESTI_CHECK_RC(RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0, &Process), VINF_SUCCESS);
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261 |
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262 | RTThreadSleep(250);
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263 | RTTESTI_CHECK_RC(SUPSemEventSignal(pSession, hEvent), VINF_SUCCESS);
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264 |
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265 | rcThread = VERR_GENERAL_FAILURE;
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266 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 120*1000, &rcThread), VINF_SUCCESS);
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267 | RTTESTI_CHECK_RC(rcThread, VINF_SUCCESS);
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268 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
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269 |
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270 |
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271 | RTTestSub(hTest, "MRE Process Spawn");
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272 | hThread = NIL_RTTHREAD;
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273 | g_cMillies = 120*1000;
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274 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS);
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275 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstSupSemInterruptibleMRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS);
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276 |
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277 | RTTHREAD hThread2 = NIL_RTTHREAD;
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278 | RTTESTI_CHECK_RC(RTThreadCreate(&hThread2, tstSupSemInterruptibleMRE, (void *)hEvent, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "IntSRE"), VINF_SUCCESS);
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279 |
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280 | Process = NIL_RTPROCESS;
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281 | RTThreadSleep(250);
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282 | RTTESTI_CHECK_RC(RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0, &Process), VINF_SUCCESS);
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283 |
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284 | RTThreadSleep(250);
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285 | RTTESTI_CHECK_RC(SUPSemEventMultiSignal(pSession, hEvent), VINF_SUCCESS);
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286 |
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287 | rcThread = VERR_GENERAL_FAILURE;
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288 | RTTESTI_CHECK_RC(RTThreadWait(hThread, 120*1000, &rcThread), VINF_SUCCESS);
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289 | RTTESTI_CHECK_RC(rcThread, VINF_SUCCESS);
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290 |
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291 | int rcThread2 = VERR_GENERAL_FAILURE;
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292 | RTTESTI_CHECK_RC(RTThreadWait(hThread2, 120*1000, &rcThread2), VINF_SUCCESS);
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293 | RTTESTI_CHECK_RC(rcThread2, VINF_SUCCESS);
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294 |
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295 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
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296 |
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297 | #endif /* !OS2 && !WINDOWS */
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298 |
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299 | {
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300 |
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301 | #define LOOP_COUNT 20
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302 | static unsigned const s_acMsIntervals[] = { 0, 1, 2, 3, 4, 8, 10, 16, 32 };
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303 | if (RTTestErrorCount(hTest) == 0)
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304 | {
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305 | RTTestSub(hTest, "SRE Timeout Accuracy (ms)");
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306 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
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307 |
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308 | uint32_t cInterrupted = 0;
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309 | for (unsigned i = 0; i < RT_ELEMENTS(s_acMsIntervals); i++)
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310 | {
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311 | uint64_t cMs = s_acMsIntervals[i];
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312 | uint64_t cNsMinSys = UINT64_MAX;
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313 | uint64_t cNsMin = UINT64_MAX;
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314 | uint64_t cNsTotalSys= 0;
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315 | uint64_t cNsTotal = 0;
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316 | unsigned cLoops = 0;
|
---|
317 | while (cLoops < LOOP_COUNT)
|
---|
318 | {
|
---|
319 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
320 | uint64_t u64Start = RTTimeNanoTS();
|
---|
321 | int rcX = SUPSemEventWaitNoResume(pSession, hEvent, cMs);
|
---|
322 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
323 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
324 |
|
---|
325 | if (rcX == VERR_INTERRUPTED)
|
---|
326 | {
|
---|
327 | cInterrupted++;
|
---|
328 | continue; /* retry */
|
---|
329 | }
|
---|
330 | if (rcX != VERR_TIMEOUT)
|
---|
331 | RTTestFailed(hTest, "%Rrc cLoops=%u cMs=%u", rcX, cLoops, cMs);
|
---|
332 |
|
---|
333 | if (cNsElapsedSys < cNsMinSys)
|
---|
334 | cNsMinSys = cNsElapsedSys;
|
---|
335 | if (cNsElapsed < cNsMin)
|
---|
336 | cNsMin = cNsElapsed;
|
---|
337 | cNsTotalSys += cNsElapsedSys;
|
---|
338 | cNsTotal += cNsElapsed;
|
---|
339 | cLoops++;
|
---|
340 | }
|
---|
341 | if (fSys)
|
---|
342 | {
|
---|
343 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%u ms min (clock=sys)", cMs);
|
---|
344 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=sys)", cMs);
|
---|
345 | }
|
---|
346 | if (fGip)
|
---|
347 | {
|
---|
348 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%u ms min (clock=gip)", cMs);
|
---|
349 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=gip)", cMs);
|
---|
350 | }
|
---|
351 | }
|
---|
352 |
|
---|
353 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
354 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
355 | }
|
---|
356 |
|
---|
357 | if (RTTestErrorCount(hTest) == 0)
|
---|
358 | {
|
---|
359 | RTTestSub(hTest, "MRE Timeout Accuracy (ms)");
|
---|
360 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS);
|
---|
361 |
|
---|
362 | uint32_t cInterrupted = 0;
|
---|
363 | for (unsigned i = 0; i < RT_ELEMENTS(s_acMsIntervals); i++)
|
---|
364 | {
|
---|
365 | uint64_t cMs = s_acMsIntervals[i];
|
---|
366 | uint64_t cNsMinSys = UINT64_MAX;
|
---|
367 | uint64_t cNsMin = UINT64_MAX;
|
---|
368 | uint64_t cNsTotalSys= 0;
|
---|
369 | uint64_t cNsTotal = 0;
|
---|
370 | unsigned cLoops = 0;
|
---|
371 | while (cLoops < LOOP_COUNT)
|
---|
372 | {
|
---|
373 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
374 | uint64_t u64Start = RTTimeNanoTS();
|
---|
375 | int rcX = SUPSemEventMultiWaitNoResume(pSession, hEvent, cMs);
|
---|
376 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
377 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
378 |
|
---|
379 | if (rcX == VERR_INTERRUPTED)
|
---|
380 | {
|
---|
381 | cInterrupted++;
|
---|
382 | continue; /* retry */
|
---|
383 | }
|
---|
384 | if (rcX != VERR_TIMEOUT)
|
---|
385 | RTTestFailed(hTest, "%Rrc cLoops=%u cMs=%u", rcX, cLoops, cMs);
|
---|
386 |
|
---|
387 | if (cNsElapsedSys < cNsMinSys)
|
---|
388 | cNsMinSys = cNsElapsedSys;
|
---|
389 | if (cNsElapsed < cNsMin)
|
---|
390 | cNsMin = cNsElapsed;
|
---|
391 | cNsTotalSys += cNsElapsedSys;
|
---|
392 | cNsTotal += cNsElapsed;
|
---|
393 | cLoops++;
|
---|
394 | }
|
---|
395 | if (fSys)
|
---|
396 | {
|
---|
397 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%u ms min (clock=sys)", cMs);
|
---|
398 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=sys)", cMs);
|
---|
399 | }
|
---|
400 | if (fGip)
|
---|
401 | {
|
---|
402 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%u ms min (clock=gip)", cMs);
|
---|
403 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%u ms avg (clock=gip)", cMs);
|
---|
404 | }
|
---|
405 | }
|
---|
406 |
|
---|
407 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
408 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
409 | }
|
---|
410 | }
|
---|
411 |
|
---|
412 | {
|
---|
413 | static uint32_t const s_acNsIntervals[] =
|
---|
414 | {
|
---|
415 | 0, 1000, 5000, 15000, 30000, 50000, 100000, 250000, 500000, 750000, 900000, 1500000, 2200000
|
---|
416 | };
|
---|
417 |
|
---|
418 | if (RTTestErrorCount(hTest) == 0)
|
---|
419 | {
|
---|
420 | RTTestSub(hTest, "SUPSemEventWaitNsRelIntr Accuracy");
|
---|
421 | RTTestValueF(hTest, SUPSemEventGetResolution(pSession), RTTESTUNIT_NS, "SRE resolution");
|
---|
422 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
|
---|
423 |
|
---|
424 | uint32_t cInterrupted = 0;
|
---|
425 | for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++)
|
---|
426 | {
|
---|
427 | uint64_t cNs = s_acNsIntervals[i];
|
---|
428 | uint64_t cNsMinSys = UINT64_MAX;
|
---|
429 | uint64_t cNsMin = UINT64_MAX;
|
---|
430 | uint64_t cNsTotalSys= 0;
|
---|
431 | uint64_t cNsTotal = 0;
|
---|
432 | unsigned cLoops = 0;
|
---|
433 | while (cLoops < LOOP_COUNT)
|
---|
434 | {
|
---|
435 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
436 | uint64_t u64Start = RTTimeNanoTS();
|
---|
437 | int rcX = SUPSemEventWaitNsRelIntr(pSession, hEvent, cNs);
|
---|
438 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
439 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
440 |
|
---|
441 | if (rcX == VERR_INTERRUPTED)
|
---|
442 | {
|
---|
443 | cInterrupted++;
|
---|
444 | continue; /* retry */
|
---|
445 | }
|
---|
446 | if (rcX != VERR_TIMEOUT)
|
---|
447 | RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs);
|
---|
448 |
|
---|
449 | if (cNsElapsedSys < cNsMinSys)
|
---|
450 | cNsMinSys = cNsElapsedSys;
|
---|
451 | if (cNsElapsed < cNsMin)
|
---|
452 | cNsMin = cNsElapsed;
|
---|
453 | cNsTotalSys += cNsElapsedSys;
|
---|
454 | cNsTotal += cNsElapsed;
|
---|
455 | cLoops++;
|
---|
456 | }
|
---|
457 | if (fSys)
|
---|
458 | {
|
---|
459 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs);
|
---|
460 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs);
|
---|
461 | }
|
---|
462 | if (fGip)
|
---|
463 | {
|
---|
464 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs);
|
---|
465 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs);
|
---|
466 | }
|
---|
467 | }
|
---|
468 |
|
---|
469 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
470 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
471 | }
|
---|
472 |
|
---|
473 | if (RTTestErrorCount(hTest) == 0)
|
---|
474 | {
|
---|
475 | RTTestSub(hTest, "SUPSemEventMultiWaitNsRelIntr Accuracy");
|
---|
476 | RTTestValueF(hTest, SUPSemEventMultiGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution");
|
---|
477 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS);
|
---|
478 |
|
---|
479 | uint32_t cInterrupted = 0;
|
---|
480 | for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++)
|
---|
481 | {
|
---|
482 | uint64_t cNs = s_acNsIntervals[i];
|
---|
483 | uint64_t cNsMinSys = UINT64_MAX;
|
---|
484 | uint64_t cNsMin = UINT64_MAX;
|
---|
485 | uint64_t cNsTotalSys= 0;
|
---|
486 | uint64_t cNsTotal = 0;
|
---|
487 | unsigned cLoops = 0;
|
---|
488 | while (cLoops < LOOP_COUNT)
|
---|
489 | {
|
---|
490 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
491 | uint64_t u64Start = RTTimeNanoTS();
|
---|
492 | int rcX = SUPSemEventMultiWaitNsRelIntr(pSession, hEvent, cNs);
|
---|
493 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
494 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
495 |
|
---|
496 | if (rcX == VERR_INTERRUPTED)
|
---|
497 | {
|
---|
498 | cInterrupted++;
|
---|
499 | continue; /* retry */
|
---|
500 | }
|
---|
501 | if (rcX != VERR_TIMEOUT)
|
---|
502 | RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs);
|
---|
503 |
|
---|
504 | if (cNsElapsedSys < cNsMinSys)
|
---|
505 | cNsMinSys = cNsElapsedSys;
|
---|
506 | if (cNsElapsed < cNsMin)
|
---|
507 | cNsMin = cNsElapsed;
|
---|
508 | cNsTotalSys += cNsElapsedSys;
|
---|
509 | cNsTotal += cNsElapsed;
|
---|
510 | cLoops++;
|
---|
511 | }
|
---|
512 | if (fSys)
|
---|
513 | {
|
---|
514 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs);
|
---|
515 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs);
|
---|
516 | }
|
---|
517 | if (fGip)
|
---|
518 | {
|
---|
519 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs);
|
---|
520 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs);
|
---|
521 | }
|
---|
522 | }
|
---|
523 |
|
---|
524 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
525 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
526 | }
|
---|
527 |
|
---|
528 | if (RTTestErrorCount(hTest) == 0)
|
---|
529 | {
|
---|
530 | RTTestSub(hTest, "SUPSemEventWaitNsAbsIntr Accuracy");
|
---|
531 | RTTestValueF(hTest, SUPSemEventGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution");
|
---|
532 | RTTESTI_CHECK_RC(SUPSemEventCreate(pSession, &hEvent), VINF_SUCCESS);
|
---|
533 |
|
---|
534 | uint32_t cInterrupted = 0;
|
---|
535 | for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++)
|
---|
536 | {
|
---|
537 | uint64_t cNs = s_acNsIntervals[i];
|
---|
538 | uint64_t cNsMinSys = UINT64_MAX;
|
---|
539 | uint64_t cNsMin = UINT64_MAX;
|
---|
540 | uint64_t cNsTotalSys= 0;
|
---|
541 | uint64_t cNsTotal = 0;
|
---|
542 | unsigned cLoops = 0;
|
---|
543 | while (cLoops < LOOP_COUNT)
|
---|
544 | {
|
---|
545 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
546 | uint64_t u64Start = RTTimeNanoTS();
|
---|
547 | uint64_t uAbsDeadline = (fGip ? u64Start : u64StartSys) + cNs;
|
---|
548 | int rcX = SUPSemEventWaitNsAbsIntr(pSession, hEvent, uAbsDeadline);
|
---|
549 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
550 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
551 |
|
---|
552 | if (rcX == VERR_INTERRUPTED)
|
---|
553 | {
|
---|
554 | cInterrupted++;
|
---|
555 | continue; /* retry */
|
---|
556 | }
|
---|
557 | if (rcX != VERR_TIMEOUT)
|
---|
558 | RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs);
|
---|
559 |
|
---|
560 | if (cNsElapsedSys < cNsMinSys)
|
---|
561 | cNsMinSys = cNsElapsedSys;
|
---|
562 | if (cNsElapsed < cNsMin)
|
---|
563 | cNsMin = cNsElapsed;
|
---|
564 | cNsTotalSys += cNsElapsedSys;
|
---|
565 | cNsTotal += cNsElapsed;
|
---|
566 | cLoops++;
|
---|
567 | }
|
---|
568 | if (fSys)
|
---|
569 | {
|
---|
570 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs);
|
---|
571 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs);
|
---|
572 | }
|
---|
573 | if (fGip)
|
---|
574 | {
|
---|
575 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs);
|
---|
576 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs);
|
---|
577 | }
|
---|
578 | }
|
---|
579 |
|
---|
580 | RTTESTI_CHECK_RC(SUPSemEventClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
581 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
582 | }
|
---|
583 |
|
---|
584 |
|
---|
585 | if (RTTestErrorCount(hTest) == 0)
|
---|
586 | {
|
---|
587 | RTTestSub(hTest, "SUPSemEventMultiWaitNsAbsIntr Accuracy");
|
---|
588 | RTTestValueF(hTest, SUPSemEventMultiGetResolution(pSession), RTTESTUNIT_NS, "MRE resolution");
|
---|
589 | RTTESTI_CHECK_RC(SUPSemEventMultiCreate(pSession, &hEvent), VINF_SUCCESS);
|
---|
590 |
|
---|
591 | uint32_t cInterrupted = 0;
|
---|
592 | for (unsigned i = 0; i < RT_ELEMENTS(s_acNsIntervals); i++)
|
---|
593 | {
|
---|
594 | uint64_t cNs = s_acNsIntervals[i];
|
---|
595 | uint64_t cNsMinSys = UINT64_MAX;
|
---|
596 | uint64_t cNsMin = UINT64_MAX;
|
---|
597 | uint64_t cNsTotalSys= 0;
|
---|
598 | uint64_t cNsTotal = 0;
|
---|
599 | unsigned cLoops = 0;
|
---|
600 | while (cLoops < LOOP_COUNT)
|
---|
601 | {
|
---|
602 | uint64_t u64StartSys = RTTimeSystemNanoTS();
|
---|
603 | uint64_t u64Start = RTTimeNanoTS();
|
---|
604 | uint64_t uAbsDeadline = (fGip ? u64Start : u64StartSys) + cNs;
|
---|
605 | int rcX = SUPSemEventMultiWaitNsAbsIntr(pSession, hEvent, uAbsDeadline);
|
---|
606 | uint64_t cNsElapsedSys = RTTimeSystemNanoTS() - u64StartSys;
|
---|
607 | uint64_t cNsElapsed = RTTimeNanoTS() - u64Start;
|
---|
608 |
|
---|
609 | if (rcX == VERR_INTERRUPTED)
|
---|
610 | {
|
---|
611 | cInterrupted++;
|
---|
612 | continue; /* retry */
|
---|
613 | }
|
---|
614 | if (rcX != VERR_TIMEOUT)
|
---|
615 | RTTestFailed(hTest, "%Rrc cLoops=%u cNs=%u", rcX, cLoops, cNs);
|
---|
616 |
|
---|
617 | if (cNsElapsedSys < cNsMinSys)
|
---|
618 | cNsMinSys = cNsElapsedSys;
|
---|
619 | if (cNsElapsed < cNsMin)
|
---|
620 | cNsMin = cNsElapsed;
|
---|
621 | cNsTotalSys += cNsElapsedSys;
|
---|
622 | cNsTotal += cNsElapsed;
|
---|
623 | cLoops++;
|
---|
624 | }
|
---|
625 | if (fSys)
|
---|
626 | {
|
---|
627 | RTTestValueF(hTest, cNsMinSys, RTTESTUNIT_NS, "%'u ns min (clock=sys)", cNs);
|
---|
628 | RTTestValueF(hTest, cNsTotalSys / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=sys)", cNs);
|
---|
629 | }
|
---|
630 | if (fGip)
|
---|
631 | {
|
---|
632 | RTTestValueF(hTest, cNsMin, RTTESTUNIT_NS, "%'u ns min (clock=gip)", cNs);
|
---|
633 | RTTestValueF(hTest, cNsTotal / cLoops, RTTESTUNIT_NS, "%'u ns avg (clock=gip)", cNs);
|
---|
634 | }
|
---|
635 | }
|
---|
636 |
|
---|
637 | RTTESTI_CHECK_RC(SUPSemEventMultiClose(pSession, hEvent), VINF_OBJECT_DESTROYED);
|
---|
638 | RTTestValueF(hTest, cInterrupted, RTTESTUNIT_OCCURRENCES, "VERR_INTERRUPTED returned");
|
---|
639 | }
|
---|
640 |
|
---|
641 | }
|
---|
642 |
|
---|
643 |
|
---|
644 | /*
|
---|
645 | * Done.
|
---|
646 | */
|
---|
647 | return RTTestSummaryAndDestroy(hTest);
|
---|
648 | }
|
---|
649 |
|
---|