From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/VBox/Main/testcase/tstGuestCtrlContextID.cpp | 125 +++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 src/VBox/Main/testcase/tstGuestCtrlContextID.cpp

(limited to 'src/VBox/Main/testcase/tstGuestCtrlContextID.cpp')

diff --git a/src/VBox/Main/testcase/tstGuestCtrlContextID.cpp b/src/VBox/Main/testcase/tstGuestCtrlContextID.cpp
new file mode 100644
index 00000000..1c402134
--- /dev/null
+++ b/src/VBox/Main/testcase/tstGuestCtrlContextID.cpp
@@ -0,0 +1,125 @@
+/* $Id: tstGuestCtrlContextID.cpp $ */
+/** @file
+ * Context ID makeup/extraction test cases.
+ */
+
+/*
+ * 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>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#define LOG_ENABLED
+#define LOG_GROUP LOG_GROUP_MAIN
+#include <VBox/log.h>
+
+#include "../include/GuestCtrlImplPrivate.h"
+
+using namespace com;
+
+#include <iprt/env.h>
+#include <iprt/rand.h>
+#include <iprt/stream.h>
+#include <iprt/test.h>
+
+int main()
+{
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstGuestCtrlContextID", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+
+    RTTestIPrintf(RTTESTLVL_DEBUG, "Initializing COM...\n");
+    HRESULT hrc = com::Initialize();
+    if (FAILED(hrc))
+    {
+        RTTestFailed(hTest, "Failed to initialize COM (%Rhrc)!\n", hrc);
+        return RTEXITCODE_FAILURE;
+    }
+
+    /* Don't let the assertions trigger here
+     * -- we rely on the return values in the test(s) below. */
+    RTAssertSetQuiet(true);
+
+#if 0
+    for (int t = 0; t < 4 && !RTTestErrorCount(hTest); t++)
+    {
+        uint32_t uSession = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
+        uint32_t uFilter = VBOX_GUESTCTRL_CONTEXTID_MAKE_SESSION(uSession);
+        RTTestIPrintf(RTTESTLVL_INFO, "Session: %RU32, Filter: %x\n", uSession, uFilter);
+
+        uint32_t uSession2 = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
+        uint32_t uCID = VBOX_GUESTCTRL_CONTEXTID_MAKE(uSession2,
+                                                      RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1),
+                                                      RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1));
+        RTTestIPrintf(RTTESTLVL_INFO, "CID: %x (Session: %d), Masked: %x\n",
+                      uCID, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uCID), uCID & uFilter);
+        if ((uCID & uFilter) == uCID)
+        {
+            RTTestIPrintf(RTTESTLVL_INFO, "=========== Masking works: %x vs. %x\n",
+                          uCID & uFilter, uFilter);
+        }
+    }
+#endif
+
+    uint32_t uContextMax = UINT32_MAX;
+    RTTestIPrintf(RTTESTLVL_DEBUG, "Max context is: %RU32\n", uContextMax);
+
+    /* Do 4048 tests total. */
+    for (int t = 0; t < 4048 && !RTTestErrorCount(hTest); t++)
+    {
+        /* VBOX_GUESTCTRL_MAX_* includes 0 as an object, so subtract one. */
+        uint32_t s = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_SESSIONS - 1);
+        uint32_t p = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_OBJECTS - 1);
+        uint32_t c = RTRandU32Ex(0, VBOX_GUESTCTRL_MAX_CONTEXTS - 1);
+
+        uint64_t uContextID = VBOX_GUESTCTRL_CONTEXTID_MAKE(s, p, c);
+        RTTestIPrintf(RTTESTLVL_DEBUG, "ContextID (%d,%d,%d) = %RU32\n", s, p, c, uContextID);
+        if (s != VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID))
+        {
+            RTTestFailed(hTest, "%d,%d,%d: Session is %d, expected %d -> %RU64\n",
+                         s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID), s, uContextID);
+        }
+        else if (p != VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID))
+        {
+            RTTestFailed(hTest, "%d,%d,%d: Object is %d, expected %d -> %RU64\n",
+                         s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID), p, uContextID);
+        }
+        if (c != VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID))
+        {
+            RTTestFailed(hTest, "%d,%d,%d: Count is %d, expected %d -> %RU64\n",
+                         s, p, c, VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID), c, uContextID);
+        }
+        if (uContextID > UINT32_MAX)
+        {
+            RTTestFailed(hTest, "%d,%d,%d: Value overflow; does not fit anymore: %RU64\n",
+                         s, p, c, uContextID);
+        }
+    }
+
+    RTTestIPrintf(RTTESTLVL_DEBUG, "Shutting down COM...\n");
+    com::Shutdown();
+
+    /*
+     * Summary.
+     */
+    return RTTestSummaryAndDestroy(hTest);
+}
+
-- 
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