Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstTime-3.cpp b/src/VBox/Runtime/testcase/tstTime-3.cpp
new file mode 100644
index 00000000..5ffcc248
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstTime-3.cpp
@@ -0,0 +1,81 @@
+/* $Id: tstTime-3.cpp $ */
+/** @file
+ * IPRT Testcase - Simple RTTime test.
+ */
+
+/*
+ * 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 <iprt/time.h>
+#include <iprt/stream.h>
+#include <iprt/string.h>
+#include <iprt/initterm.h>
+#include <iprt/thread.h>
+#include <iprt/errcore.h>
+
+
+
+int main(int argc, char **argv)
+{
+    RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
+
+    if (argc <= 1)
+    {
+        RTPrintf("tstTime-3: usage: tstTime-3 <seconds> [seconds2 [..]]\n");
+        return 1;
+    }
+
+    RTPrintf("tstTime-3: Testing difference between RTTimeNanoTS() and RTTimeSystemNanoTS()...\n");
+
+    for (int i = 1; i < argc; i++)
+    {
+        uint64_t cSeconds = 0;
+        int rc = RTStrToUInt64Ex(argv[i], NULL, 0, &cSeconds);
+        if (RT_FAILURE(rc))
+        {
+            RTPrintf("tstTime-3: Invalid argument %d: %s\n", i, argv[i]);
+            return 1;
+        }
+        RTPrintf("tstTime-3: %d - %RU64 seconds period...\n", i, cSeconds);
+
+        RTTimeNanoTS(); RTTimeSystemNanoTS(); RTThreadSleep(1);
+        uint64_t u64RTStartTS = RTTimeNanoTS();
+        uint64_t u64OSStartTS = RTTimeSystemNanoTS();
+
+        RTThreadSleep(cSeconds * 1000);
+
+        uint64_t u64RTElapsedTS = RTTimeNanoTS();
+        uint64_t u64OSElapsedTS = RTTimeSystemNanoTS();
+        u64RTElapsedTS -= u64RTStartTS;
+        u64OSElapsedTS -= u64OSStartTS;
+
+        RTPrintf("tstTime-3: %d -   RT: %16RU64 ns\n", i, u64RTElapsedTS);
+        RTPrintf("tstTime-3: %d -   OS: %16RU64 ns\n", i, u64OSElapsedTS);
+        RTPrintf("tstTime-3: %d - diff: %16RI64 ns\n", i, u64RTElapsedTS - u64OSElapsedTS);
+    }
+
+    return 0;
+}
+