| 1 | /* $Id: tstRTCoreDump.cpp 32350 2010-09-09 12:29:57Z 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 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | /*******************************************************************************
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| 28 | * Header Files *
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| 29 | *******************************************************************************/
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| 30 | #include <iprt/types.h>
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| 31 | #include <iprt/err.h>
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| 32 | #include <iprt/initterm.h>
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| 33 | #include <iprt/thread.h>
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| 34 | #include <iprt/stream.h>
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| 35 | #include <iprt/coredumper.h>
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| 36 |
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| 37 |
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| 38 | /*******************************************************************************
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| 39 | * Globals *
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| 40 | *******************************************************************************/
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| 41 | static unsigned volatile g_cErrors = 0;
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| 42 |
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| 43 | static DECLCALLBACK(int) SleepyThread(RTTHREAD Thread, void *pvUser)
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| 44 | {
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| 45 | NOREF(pvUser);
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| 46 | RTThreadSleep(90000000);
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| 47 | return VINF_SUCCESS;
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| 48 | }
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| 49 |
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| 50 | int main()
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| 51 | {
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| 52 | RTR3Init();
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| 53 | RTPrintf("tstRTCoreDump: TESTING...\n");
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| 54 |
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| 55 | /*
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| 56 | * Setup core dumping.
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| 57 | */
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| 58 | int rc = RTCoreDumperSetup(NULL, RTCOREDUMPER_FLAGS_REPLACE_SYSTEM_DUMP | RTCOREDUMPER_FLAGS_LIVE_CORE);
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| 59 | if (RT_SUCCESS(rc))
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| 60 | {
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| 61 | /*
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| 62 | * Spawn a few threads.
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| 63 | */
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| 64 | RTTHREAD ahThreads[5];
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| 65 | unsigned i = 0;
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| 66 | for (; i < RT_ELEMENTS(ahThreads); i++)
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| 67 | {
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| 68 | rc = RTThreadCreate(&ahThreads[i], SleepyThread, &ahThreads[i], 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "TEST1");
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| 69 | if (RT_FAILURE(rc))
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| 70 | {
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| 71 | RTPrintf("tstRTCoreDump: FAILURE(%d) - %d RTThreadCreate failed, rc=%Rrc\n", __LINE__, i, rc);
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| 72 | g_cErrors++;
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| 73 | ahThreads[i] = NIL_RTTHREAD;
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| 74 | break;
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| 75 | }
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| 76 | }
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| 77 | RTPrintf("Spawned %d threads.\n", i);
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| 78 |
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| 79 | /*
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| 80 | * Write the core to disk.
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| 81 | */
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| 82 | rc = RTCoreDumperTakeDump(NULL, false /* fLiveCore*/);
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| 83 | if (RT_FAILURE(rc))
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| 84 | {
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| 85 | g_cErrors++;
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| 86 | RTPrintf("RTCoreDumperTakeDump failed. rc=%Rrc\n", rc);
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| 87 | }
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| 88 | RTCoreDumperDisable();
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| 89 | }
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| 90 | else
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| 91 | {
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| 92 | g_cErrors++;
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| 93 | RTPrintf("RTCoreDumperSetup failed. rc=%Rrc\n", rc);
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| 94 | }
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| 95 |
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| 96 | /*
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| 97 | * Summary.
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| 98 | */
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| 99 | if (!g_cErrors)
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| 100 | RTPrintf("tstRTCoreDump: SUCCESS\n");
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| 101 | else
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| 102 | RTPrintf("tstRTCoreDump: FAILURE - %d errors\n", g_cErrors);
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| 103 |
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| 104 | return !!g_cErrors;
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| 105 | }
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| 106 |
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