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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ValidationKit/snippets | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ValidationKit/snippets')
-rw-r--r-- | src/VBox/ValidationKit/snippets/alloc-1.c | 110 | ||||
-rw-r--r-- | src/VBox/ValidationKit/snippets/time-1.c | 123 |
2 files changed, 233 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/snippets/alloc-1.c b/src/VBox/ValidationKit/snippets/alloc-1.c new file mode 100644 index 00000000..ded4e715 --- /dev/null +++ b/src/VBox/ValidationKit/snippets/alloc-1.c @@ -0,0 +1,110 @@ +/* $Id: alloc-1.c $ */ +/** @file + * Allocate lots of memory, portable ANSI C code. + */ + +/* + * Copyright (C) 2007-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <stdlib.h> +#include <stdio.h> + + +int main(int argc, char **argv) +{ + unsigned uPct; + unsigned long cbDone; + unsigned long cMBs = 1024; + unsigned long cb; + + /* + * Some quick and dirty argument parsing. + */ + if (argc == 2) + cMBs = strtoul(argv[1], 0, 0); + if (!cMBs || argc > 2) + { + printf("usage: alloc-1 [MBs]\n"); + return 1; + } + cb = cMBs * 1024 * 1024; + if (cb / (1024 * 1024) != cMBs) + cb = ~(unsigned long)0 / (1024 * 1024) * (1024 * 1024); + printf("alloc-1: allocating %lu MB (%lu bytes)\n", cb/1024/1024, cb); + + /* + * The allocation loop. + */ + printf("alloc-1: 0%%"); + fflush(stdout); + cbDone = 0; + uPct = 0; + while (cbDone < cb) + { + unsigned uPctNow; + unsigned long cbThis = cb > 10*1024*1024 ? 10*1024*1024 : cb; + char *pb = malloc(cbThis); + if (!pb) + { + printf("\nalloc-1: calloc failed, cbDone=%lu MB (%lu bytes)\n", + cbDone/1024/1024, cbDone); + return 1; + } + cbDone += cbThis; + + /* touch the memory. */ + while (cbThis >= 0x1000) + { + *pb = (char)cbThis; + pb += 0x1000; + cbThis -= 0x1000; + } + + /* progress */ + uPctNow = 100.0 * cbDone / cb; + if (uPctNow != uPct && !(uPctNow & 1)) + { + if (!(uPctNow % 10)) + printf("%u%%", uPctNow); + else + printf("."); + fflush(stdout); + } + uPct = uPctNow; + } + + printf("\nalloc-1: done\n"); + return 0; +} diff --git a/src/VBox/ValidationKit/snippets/time-1.c b/src/VBox/ValidationKit/snippets/time-1.c new file mode 100644 index 00000000..e70961dd --- /dev/null +++ b/src/VBox/ValidationKit/snippets/time-1.c @@ -0,0 +1,123 @@ +/* $Id: time-1.c $ */ +/** @file + * Query the time and check that it always goes forward, POSIX only. + */ + +/* + * Copyright (C) 2011-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <stdio.h> +#include <time.h> +#include <sys/time.h> + + + +int main() +{ + unsigned cErrors = 0; +#ifdef USE_CLOCK_MONOTONIC + struct timespec aTs[2]; + struct timespec *pCur = &aTs[0]; + struct timespec *pPrev = &aTs[1]; + struct timespec *pTmp; +#else + struct timeval aTv[2]; + struct timeval *pCur = &aTv[0]; + struct timeval *pPrev = &aTv[1]; + struct timeval *pTmp; +#endif + +#ifdef USE_CLOCK_MONOTONIC + clock_gettime(CLOCK_MONOTONIC, pPrev); +#else + gettimeofday(pPrev, NULL); +#endif + for (;;) + { +#ifdef USE_CLOCK_MONOTONIC + clock_gettime(CLOCK_MONOTONIC, pCur); +#else + gettimeofday(pCur, NULL); +#endif + + if ( pCur->tv_sec == pPrev->tv_sec +#ifdef USE_CLOCK_MONOTONIC + && pCur->tv_nsec < pPrev->tv_nsec +#else + && pCur->tv_usec < pPrev->tv_usec +#endif + ) + { +#ifdef USE_CLOCK_MONOTONIC + printf("tv_nsec in the past: %ld.%09u < %ld.%09u - %u nsec\n", + (long)pCur->tv_sec, (unsigned)pCur->tv_nsec, + (long)pPrev->tv_sec, (unsigned)pPrev->tv_nsec, + (unsigned)pPrev->tv_nsec - (unsigned)pCur->tv_nsec); +#else + printf("tv_usec in the past: %ld.%06u < %ld.%06u - %u usec\n", + (long)pCur->tv_sec, (unsigned)pCur->tv_usec, + (long)pPrev->tv_sec, (unsigned)pPrev->tv_usec, + (unsigned)pPrev->tv_usec - (unsigned)pCur->tv_usec); +#endif + cErrors++; + if (cErrors > 1000) + break; + } + else if (pCur->tv_sec < pPrev->tv_sec) + { +#ifdef USE_CLOCK_MONOTONIC + printf("tv_sec in the past: %ld.%09u < %ld.%09u\n", + (long)pCur->tv_sec, (unsigned)pCur->tv_nsec, + (long)pPrev->tv_sec, (unsigned)pPrev->tv_nsec); +#else + printf("tv_sec in the past: %ld.%06u < %ld.%06u\n", + (long)pCur->tv_sec, (unsigned)pCur->tv_usec, + (long)pPrev->tv_sec, (unsigned)pPrev->tv_usec); +#endif + cErrors++; + if (cErrors > 1000) + break; + } + else + { + /* swap */ + pTmp = pPrev; + pPrev = pCur; + pCur = pTmp; + } + } + + return 1; +} |