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/HostServices/testcase/tstHGCMSvc.cpp | 119 ++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/VBox/HostServices/testcase/tstHGCMSvc.cpp

(limited to 'src/VBox/HostServices/testcase/tstHGCMSvc.cpp')

diff --git a/src/VBox/HostServices/testcase/tstHGCMSvc.cpp b/src/VBox/HostServices/testcase/tstHGCMSvc.cpp
new file mode 100644
index 00000000..9c2ee782
--- /dev/null
+++ b/src/VBox/HostServices/testcase/tstHGCMSvc.cpp
@@ -0,0 +1,119 @@
+/* $Id: tstHGCMSvc.cpp $ */
+/** @file
+ * HGCM Service Testcase.
+ */
+
+/*
+ * Copyright (C) 2009-2023 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <VBox/hgcmsvc.h>
+#include <iprt/initterm.h>
+#include <iprt/test.h>
+
+/** Test the getString member function.  Indirectly tests the getPointer
+ * and getBuffer APIs.
+ * @param  hTest  an running IPRT test
+ * @param  type  the type that the parameter should be set to before
+ *                calling getString
+ * @param  pcch   the value that the parameter should be set to before
+ *                calling getString, and also the address (!) which we
+ *                expect getString to return.  Stricter than needed of
+ *                course, but I was feeling lazy.
+ * @param  cb     the size that the parameter should be set to before
+ *                calling getString, and also the size which we expect
+ *                getString to return.
+ * @param  rcExp  the expected return value of the call to getString.
+ */
+void doTestGetString(VBOXHGCMSVCPARM *pParm, RTTEST hTest, uint32_t type,
+                     const char *pcch, uint32_t cb, int rcExp)
+{
+    /* An RTTest API like this, which would print out an additional line
+     * of context if a test failed, would be nice.  This is because the
+     * line number alone doesn't help much here, given that this is a
+     * subroutine called many times. */
+    /*
+    RTTestContextF(hTest,
+                   ("doTestGetString, type=%u, pcch=%p, acp=%u, rcExp=%Rrc",
+                    type, pcch, acp, rcExp));
+     */
+    HGCMSvcSetPv(pParm, (void *)pcch, cb);
+    pParm->type = type;  /* in case we don't want VBOX_HGCM_SVC_PARM_PTR */
+    const char *pcch2 = NULL;
+    uint32_t cb2 = 0;
+    int rc = HGCMSvcGetCStr(pParm, &pcch2, &cb2);
+    RTTEST_CHECK_RC(hTest, rc, rcExp);
+    if (RT_SUCCESS(rcExp))
+    {
+        RTTEST_CHECK_MSG_RETV(hTest, (pcch2 == pcch),
+                              (hTest, "expected %p, got %p", pcch, pcch2));
+        RTTEST_CHECK_MSG_RETV(hTest, (cb2 == cb),
+                              (hTest, "expected %u, got %u", cb, cb2));
+    }
+}
+
+/** Run some unit tests on the getString method and indirectly test
+ * getPointer and getBuffer as well. */
+void testGetString(VBOXHGCMSVCPARM *pParm, RTTEST hTest)
+{
+    RTTestSub(hTest, "HGCM string parameter handling");
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_32BIT, "test", 3,
+                    VERR_INVALID_PARAMETER);
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_PTR, "test", 5,
+                    VINF_SUCCESS);
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_PTR, "test", 3,
+                    VERR_BUFFER_OVERFLOW);
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_PTR, "test\xf0", 6,
+                    VERR_INVALID_UTF8_ENCODING);
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_PTR, "test", 0,
+                    VERR_INVALID_PARAMETER);
+    doTestGetString(pParm, hTest, VBOX_HGCM_SVC_PARM_PTR, (const char *)0x1, 5,
+                    VERR_INVALID_PARAMETER);
+    RTTestSubDone(hTest);
+}
+
+int main()
+{
+    /*
+     * Init the runtime, test and say hello.
+     */
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstHGCMSvc", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+
+    /*
+     * Run the test.
+     */
+    VBOXHGCMSVCPARM parm;
+    testGetString(&parm, hTest);
+
+    /*
+     * Summary
+     */
+    return RTTestSummaryAndDestroy(hTest);
+}
+
-- 
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