| 1 | /* $Id: tstThread-1.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - Thread Testcase no.1.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2023 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 <iprt/thread.h>
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| 42 | #include <iprt/stream.h>
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| 43 | #include <iprt/initterm.h>
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| 44 | #include <iprt/errcore.h>
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| 45 |
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| 46 |
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| 47 | /*********************************************************************************************************************************
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| 48 | * Global Variables *
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| 49 | *********************************************************************************************************************************/
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| 50 | static unsigned volatile g_cErrors = 0;
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| 51 |
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| 52 |
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| 53 | static DECLCALLBACK(int) tstThread1ReturnImmediately(RTTHREAD hSelf, void *pvUser)
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| 54 | {
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| 55 | RT_NOREF_PV(hSelf); RT_NOREF_PV(pvUser);
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| 56 | return VINF_SUCCESS;
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| 57 | }
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| 58 |
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| 59 |
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| 60 |
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| 61 | int main(int argc, char **argv)
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| 62 | {
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| 63 | RTR3InitExe(argc, &argv, 0);
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| 64 |
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| 65 | /*
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| 66 | * A simple testcase for the termination race we used to have.
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| 67 | */
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| 68 | RTTHREAD ahThreads[128];
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| 69 | RTPrintf("tstThread-1: TESTING - %u waitable immediate return threads\n", RT_ELEMENTS(ahThreads));
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| 70 | for (unsigned j = 0; j < 10; j++)
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| 71 | {
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| 72 | RTPrintf("tstThread-1: Iteration %u...\n", j);
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| 73 | for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
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| 74 | {
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| 75 | int rc = RTThreadCreate(&ahThreads[i], tstThread1ReturnImmediately, &ahThreads[i], 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "TEST1");
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| 76 | if (RT_FAILURE(rc))
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| 77 | {
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| 78 | RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadCreate failed, rc=%Rrc\n", __LINE__, i, j, rc);
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| 79 | g_cErrors++;
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| 80 | ahThreads[i] = NIL_RTTHREAD;
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| 81 | }
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| 82 | }
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| 83 |
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| 84 | /*
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| 85 | * Wait for the threads to complete.
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| 86 | */
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| 87 | for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
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| 88 | if (ahThreads[i] != NIL_RTTHREAD)
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| 89 | {
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| 90 | int rc2;
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| 91 | int rc = RTThreadWait(ahThreads[i], RT_INDEFINITE_WAIT, &rc2);
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| 92 | if (RT_FAILURE(rc))
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| 93 | {
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| 94 | RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadWait failed, rc=%Rrc\n", __LINE__, j, i, rc);
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| 95 | g_cErrors++;
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| 96 | }
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| 97 | else if (RT_FAILURE(rc2))
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| 98 | {
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| 99 | RTPrintf("tstThread-1: FAILURE(%d) - %d/%d Thread failed, rc2=%Rrc\n", __LINE__, j, i, rc2);
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| 100 | g_cErrors++;
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| 101 | }
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| 102 | }
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| 103 | }
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| 104 |
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| 105 | /*
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| 106 | * Summary.
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| 107 | */
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| 108 | if (!g_cErrors)
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| 109 | RTPrintf("tstThread-1: SUCCESS\n");
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| 110 | else
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| 111 | RTPrintf("tstThread-1: FAILURE - %d errors\n", g_cErrors);
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| 112 |
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| 113 | return !!g_cErrors;
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| 114 | }
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