| 1 | /* $Id: tstRTProcWait.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT Testcase - RTProcWait.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2019 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include <iprt/initterm.h>
|
|---|
| 32 | #include <iprt/process.h>
|
|---|
| 33 | #include <iprt/thread.h>
|
|---|
| 34 | #include <iprt/stream.h>
|
|---|
| 35 | #include <iprt/semaphore.h>
|
|---|
| 36 | #include <iprt/env.h>
|
|---|
| 37 | #include <iprt/errcore.h>
|
|---|
| 38 | #include <iprt/string.h>
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | typedef struct SpawnerArgs
|
|---|
| 44 | {
|
|---|
| 45 | RTPROCESS Process;
|
|---|
| 46 | const char *pszExe;
|
|---|
| 47 | } SPAWNERARGS, *PSPAWNERARGS;
|
|---|
| 48 |
|
|---|
| 49 |
|
|---|
| 50 | DECLCALLBACK(int) SpawnerThread(RTTHREAD Thread, void *pvUser)
|
|---|
| 51 | {
|
|---|
| 52 | RT_NOREF1(Thread);
|
|---|
| 53 | PSPAWNERARGS pArgs = (PSPAWNERARGS)pvUser;
|
|---|
| 54 | pArgs->Process = NIL_RTPROCESS;
|
|---|
| 55 | const char *apszArgs[3] = { pArgs->pszExe, "child", NULL };
|
|---|
| 56 | return RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0, &pArgs->Process);
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 |
|
|---|
| 60 | int main(int argc, char **argv)
|
|---|
| 61 | {
|
|---|
| 62 | RTR3InitExe(argc, &argv, 0);
|
|---|
| 63 | if (argc == 2 && !strcmp(argv[1], "child"))
|
|---|
| 64 | return 42;
|
|---|
| 65 |
|
|---|
| 66 | RTPrintf("tstRTWait: spawning a child in a separate thread and waits for it in the main thread...\n");
|
|---|
| 67 | RTTHREAD Thread;
|
|---|
| 68 | SPAWNERARGS Args = { NIL_RTPROCESS, argv[0] };
|
|---|
| 69 | int rc = RTThreadCreate(&Thread, SpawnerThread, &Args, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "SPAWNER");
|
|---|
| 70 | if (RT_SUCCESS(rc))
|
|---|
| 71 | {
|
|---|
| 72 | /* Wait for it to complete. */
|
|---|
| 73 | int rc2;
|
|---|
| 74 | rc = RTThreadWait(Thread, RT_INDEFINITE_WAIT, &rc2);
|
|---|
| 75 | if (RT_SUCCESS(rc))
|
|---|
| 76 | rc = rc2;
|
|---|
| 77 | if (RT_SUCCESS(rc))
|
|---|
| 78 | {
|
|---|
| 79 | /* wait for the process to complete */
|
|---|
| 80 | RTPROCSTATUS Status;
|
|---|
| 81 | rc = RTProcWait(Args.Process, 0, &Status);
|
|---|
| 82 | if (RT_SUCCESS(rc))
|
|---|
| 83 | {
|
|---|
| 84 | if ( Status.enmReason == RTPROCEXITREASON_NORMAL
|
|---|
| 85 | && Status.iStatus == 42)
|
|---|
| 86 | RTPrintf("tstRTWait: Success!\n");
|
|---|
| 87 | else
|
|---|
| 88 | {
|
|---|
| 89 | rc = VERR_GENERAL_FAILURE;
|
|---|
| 90 | if (Status.enmReason != RTPROCEXITREASON_NORMAL)
|
|---|
| 91 | RTPrintf("tstRTWait: Expected exit reason RTPROCEXITREASON_NORMAL, got %d.\n", Status.enmReason);
|
|---|
| 92 | else
|
|---|
| 93 | RTPrintf("tstRTWait: Expected exit status 42, got %d.\n", Status.iStatus);
|
|---|
| 94 | }
|
|---|
| 95 | }
|
|---|
| 96 | else
|
|---|
| 97 | RTPrintf("tstRTWait: RTProcWait failed with rc=%Rrc!\n", rc);
|
|---|
| 98 | }
|
|---|
| 99 | else
|
|---|
| 100 | RTPrintf("tstRTWait: RTThreadWait or SpawnerThread failed with rc=%Rrc!\n", rc);
|
|---|
| 101 | }
|
|---|
| 102 | else
|
|---|
| 103 | RTPrintf("tstRTWait: RTThreadCreate failed with rc=%Rrc!\n", rc);
|
|---|
| 104 |
|
|---|
| 105 | return RT_SUCCESS(rc) ? 0 : 1;
|
|---|
| 106 | }
|
|---|
