From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp | 93 ++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp (limited to 'src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp') diff --git a/src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp b/src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp new file mode 100644 index 00000000..e24c2747 --- /dev/null +++ b/src/VBox/Runtime/testcase/tstRTProcCreatePrf.cpp @@ -0,0 +1,93 @@ +/* $Id: tstRTProcCreatePrf.cpp $ */ +/** @file + * IPRT Testcase - RTProcCreate Profiling. + */ + +/* + * Copyright (C) 2012-2023 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 . + * + * 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 +#include +#include +#include +#include +#include + + +int main(int argc, char **argv) +{ + /* the child response. */ + if (argc != 1) + return 0; + + RTTEST hTest; + RTEXITCODE rcExit = RTTestInitAndCreate("tstRTProcCreatePrf", &hTest); + if (rcExit) + return rcExit; + RTTestBanner(hTest); + + char szExecPath[RTPATH_MAX]; + if (!RTProcGetExecutablePath(szExecPath, sizeof(szExecPath))) + RTStrCopy(szExecPath, sizeof(szExecPath), argv[0]); + + const char *apszArgs[4] = { szExecPath, "child", "process", NULL }; + + uint64_t NsStart = RTTimeNanoTS(); + uint32_t i; +#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) || defined(RT_OS_DARWIN) + for (i = 0; i < 1000; i++) +#else + for (i = 0; i < 10000; i++) +#endif + { + RTPROCESS hProc; + RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(szExecPath, apszArgs, RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS); + RTPROCSTATUS ChildStatus; + RTTEST_CHECK_RC_BREAK(hTest, RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &ChildStatus), VINF_SUCCESS); + RTTEST_CHECK_BREAK(hTest, ChildStatus.enmReason == RTPROCEXITREASON_NORMAL); + RTTEST_CHECK_BREAK(hTest, ChildStatus.iStatus == 0); + } + uint64_t cNsElapsed = RTTimeNanoTS() - NsStart; + if (i) + { + RTTestValue(hTest, "Time per process", cNsElapsed / i, RTTESTUNIT_NS); + } + + /* + * Summary. + */ + return RTTestSummaryAndDestroy(hTest); +} + -- cgit v1.2.3