1 files changed, 93 insertions, 0 deletions
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 <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 <iprt/process.h>
+#include <iprt/test.h>
+#include <iprt/time.h>
+#include <iprt/path.h>
+#include <iprt/env.h>
+#include <iprt/string.h>
+
+
+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);
+}
+