From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/testcase/tstFileLock.cpp | 163 ++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 src/VBox/Runtime/testcase/tstFileLock.cpp (limited to 'src/VBox/Runtime/testcase/tstFileLock.cpp') diff --git a/src/VBox/Runtime/testcase/tstFileLock.cpp b/src/VBox/Runtime/testcase/tstFileLock.cpp new file mode 100644 index 00000000..876c5081 --- /dev/null +++ b/src/VBox/Runtime/testcase/tstFileLock.cpp @@ -0,0 +1,163 @@ +/* $Id: tstFileLock.cpp $ */ +/** @file + * IPRT Testcase - File Locks. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include +#include +#include +#include /* for RTThreadSleep() */ +#include +#include + +#include + +static char achTest1[] = "Test line 1\n"; +static char achTest2[] = "Test line 2\n"; +static char achTest3[] = "Test line 3\n"; + +static bool fRun = false; + +/** @todo Create a tstFileLock-2 which doesn't require interaction and counts errors. */ + +int main() +{ + RTR3InitExeNoArguments(0); + RTPrintf("tstFileLock: TESTING\n"); + + RTFILE File; + int rc = RTFileOpen(&File, "tstLock.tst", RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE); + RTPrintf("File open: rc=%Rrc\n", rc); + if (RT_FAILURE(rc)) + { + if (rc != VERR_FILE_NOT_FOUND && rc != VERR_OPEN_FAILED) + { + RTPrintf("FATAL\n"); + return 1; + } + + rc = RTFileOpen(&File, "tstLock.tst", RTFILE_O_READWRITE | RTFILE_O_CREATE | RTFILE_O_DENY_NONE); + RTPrintf("File create: rc=%Rrc\n", rc); + if (RT_FAILURE(rc)) + { + RTPrintf("FATAL\n"); + return 2; + } + fRun = true; + } + + /* grow file a little */ + rc = RTFileSetSize(File, fRun ? 2048 : 20480); + RTPrintf("File size: rc=%Rrc\n", rc); + + int buf; + /* read test. */ + rc = RTFileRead(File, &buf, sizeof(buf), NULL); + RTPrintf("Read: rc=%Rrc\n", rc); + + /* write test. */ + rc = RTFileWrite(File, achTest1, strlen(achTest1), NULL); + RTPrintf("Write: rc=%Rrc\n", rc); + + /* lock: read, non-blocking. */ + rc = RTFileLock(File, RTFILE_LOCK_READ | RTFILE_LOCK_IMMEDIATELY, 0, _4G); + RTPrintf("Lock: read, non-blocking, rc=%Rrc\n", rc); + bool fl = RT_SUCCESS(rc); + + /* read test. */ + rc = RTFileRead(File, &buf, sizeof(buf), NULL); + RTPrintf("Read: rc=%Rrc\n", rc); + + /* write test. */ + rc = RTFileWrite(File, achTest2, strlen(achTest2), NULL); + RTPrintf("Write: rc=%Rrc\n", rc); + RTPrintf("Lock test will change in three seconds\n"); + for (int i = 0; i < 3; i++) + { + RTThreadSleep(1000); + RTPrintf("."); + } + RTPrintf("\n"); + + /* change lock: write, non-blocking. */ + rc = RTFileLock(File, RTFILE_LOCK_WRITE | RTFILE_LOCK_IMMEDIATELY, 0, _4G); + RTPrintf("Change lock: write, non-blocking, rc=%Rrc\n", rc); + RTPrintf("Test will unlock in three seconds\n"); + for (int i = 0; i < 3; i++) + { + RTThreadSleep(1000); + RTPrintf("."); + } + RTPrintf("\n"); + + /* remove lock. */ + if (fl) + { + fl = false; + rc = RTFileUnlock(File, 0, _4G); + RTPrintf("Unlock: rc=%Rrc\n", rc); + RTPrintf("Write test will lock in three seconds\n"); + for (int i = 0; i < 3; i++) + { + RTThreadSleep(1000); + RTPrintf("."); + } + RTPrintf("\n"); + } + + /* lock: write, non-blocking. */ + rc = RTFileLock(File, RTFILE_LOCK_WRITE | RTFILE_LOCK_IMMEDIATELY, 0, _4G); + RTPrintf("Lock: write, non-blocking, rc=%Rrc\n", rc); + fl = RT_SUCCESS(rc); + + /* grow file test */ + rc = RTFileSetSize(File, fRun ? 2048 : 20480); + RTPrintf("File size: rc=%Rrc\n", rc); + + /* read test. */ + rc = RTFileRead(File, &buf, sizeof(buf), NULL); + RTPrintf("Read: rc=%Rrc\n", rc); + + /* write test. */ + rc = RTFileWrite(File, achTest3, strlen(achTest3), NULL); + RTPrintf("Write: rc=%Rrc\n", rc); + RTPrintf("Continuing to next test in three seconds\n"); + for (int i = 0; i < 3; i++) + { + RTThreadSleep(1000); + RTPrintf("."); + } + RTPrintf("\n"); + + RTFileClose(File); + RTFileDelete("tstLock.tst"); + + + RTPrintf("tstFileLock: I've no recollection of this testcase succeeding or not, sorry.\n"); + return 0; +} -- cgit v1.2.3