| 1 | /* $Id: tstRTCoreDump.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - Core Dumper.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2024 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 | * 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/coredumper.h>
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| 42 |
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| 43 | #include <iprt/test.h>
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| 44 | #include <iprt/errcore.h>
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| 45 | #include <iprt/initterm.h>
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| 46 | #include <iprt/thread.h>
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| 47 |
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| 48 |
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| 49 | /*********************************************************************************************************************************
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| 50 | * Globals *
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| 51 | *********************************************************************************************************************************/
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| 52 | static DECLCALLBACK(int) SleepyThread(RTTHREAD hThread, void *pvUser)
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| 53 | {
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| 54 | NOREF(pvUser);
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| 55 | RTThreadUserWait(hThread, 90000000);
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| 56 | return VINF_SUCCESS;
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| 57 | }
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| 58 |
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| 59 | int main()
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| 60 | {
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| 61 | RTTEST hTest;
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| 62 | RTEXITCODE rcExit = RTTestInitAndCreate("tstRTCoreDump", &hTest);
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| 63 | if (rcExit != RTEXITCODE_SUCCESS)
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| 64 | return rcExit;
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| 65 | RTTestBanner(hTest);
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| 66 |
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| 67 | /*
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| 68 | * Setup core dumping.
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| 69 | */
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| 70 | int rc;
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| 71 | RTTESTI_CHECK_RC(rc = RTCoreDumperSetup(NULL, RTCOREDUMPER_FLAGS_REPLACE_SYSTEM_DUMP | RTCOREDUMPER_FLAGS_LIVE_CORE),
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| 72 | VINF_SUCCESS);
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| 73 | if (RT_SUCCESS(rc))
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| 74 | {
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| 75 | /*
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| 76 | * Spawn a few threads.
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| 77 | */
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| 78 | RTTHREAD ahThreads[5];
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| 79 | unsigned i;
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| 80 | for (i = 0; i < RT_ELEMENTS(ahThreads); i++)
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| 81 | {
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| 82 | RTTESTI_CHECK_RC_BREAK(RTThreadCreate(&ahThreads[i], SleepyThread, &ahThreads[i], 0, RTTHREADTYPE_DEFAULT,
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| 83 | RTTHREADFLAGS_WAITABLE, "TEST1"),
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| 84 | VINF_SUCCESS);
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| 85 | }
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| 86 | RTTestIPrintf(RTTESTLVL_ALWAYS, "Spawned %d threads.\n", i);
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| 87 |
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| 88 | /*
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| 89 | * Write the core to disk.
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| 90 | */
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| 91 | RTTESTI_CHECK_RC(RTCoreDumperTakeDump(NULL, true /* fLiveCore*/), VINF_SUCCESS);
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| 92 |
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| 93 | /*
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| 94 | * Clean up.
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| 95 | */
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| 96 | RTTESTI_CHECK_RC(RTCoreDumperDisable(), VINF_SUCCESS);
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| 97 | while (i-- > 0)
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| 98 | {
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| 99 | RTTESTI_CHECK_RC(RTThreadUserSignal(ahThreads[i]), VINF_SUCCESS);
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| 100 | RTTESTI_CHECK_RC(RTThreadWait(ahThreads[i], 60*1000, NULL), VINF_SUCCESS);
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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 | * Summary.
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| 106 | */
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| 107 | return RTTestSummaryAndDestroy(hTest);
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| 108 | }
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| 109 |
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