1 files changed, 116 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstRTVfs.cpp b/src/VBox/Runtime/testcase/tstRTVfs.cpp
new file mode 100644
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+++ b/src/VBox/Runtime/testcase/tstRTVfs.cpp
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+/* $Id: tstRTVfs.cpp $ */
+/** @file
+ * IPRT Testcase - IPRT Virtual File System (VFS) API
+ */
+
+/*
+ * Copyright (C) 2015-2023 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/vfs.h>
+#include <iprt/errcore.h>
+#include <iprt/test.h>
+#include <iprt/file.h>
+#include <iprt/string.h>
+
+
+/*********************************************************************************************************************************
+*   Structures and Typedefs                                                                                                      *
+*********************************************************************************************************************************/
+
+static const char *StandardHandleToString(RTHANDLESTD enmHandle)
+{
+    switch (enmHandle)
+    {
+        case RTHANDLESTD_INPUT:  return "STDIN";
+        case RTHANDLESTD_OUTPUT: return "STDOUT";
+        case RTHANDLESTD_ERROR:  return "STDERR";
+        default: break;
+    }
+
+    return "unknown";
+}
+
+static void tstVfsIoFromStandardHandle(RTTEST hTest, RTHANDLESTD enmHandle)
+{
+    RTTestSubF(hTest, "RTVfsIoStrmFromStdHandle(%s)", StandardHandleToString(enmHandle));
+
+    RTVFSIOSTREAM hVfsIos = NIL_RTVFSIOSTREAM;
+    int rc = RTVfsIoStrmFromStdHandle(enmHandle, 0, true /*fLeaveOpen*/, &hVfsIos);
+    if (RT_SUCCESS(rc))
+    {
+        if (   enmHandle == RTHANDLESTD_OUTPUT
+            || enmHandle == RTHANDLESTD_ERROR)
+        {
+            char szTmp[80];
+            size_t cchTmp = RTStrPrintf(szTmp, sizeof(szTmp), "Test output to %s\n", StandardHandleToString(enmHandle));
+
+            size_t cbWritten;
+            RTTESTI_CHECK_RC(rc = RTVfsIoStrmWrite(hVfsIos, szTmp, cchTmp, true /*fBlocking*/, &cbWritten), VINF_SUCCESS);
+            if (RT_SUCCESS(rc))
+                RTTESTI_CHECK(cbWritten == cchTmp);
+        }
+
+        uint32_t cRefs = RTVfsIoStrmRelease(hVfsIos);
+        RTTESTI_CHECK_MSG(cRefs == 0, ("cRefs=%#x\n", cRefs));
+    }
+    else
+        RTTestFailed(hTest, "Error creating VFS I/O stream for %s: %Rrc\n", StandardHandleToString(enmHandle), rc);
+}
+
+
+
+int main(int argc, char **argv)
+{
+    RT_NOREF2(argc, argv);
+
+    /*
+     * Initialize IPRT and create the test.
+     */
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstRTVfs", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+
+    tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_INPUT);
+    tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_OUTPUT);
+    tstVfsIoFromStandardHandle(hTest, RTHANDLESTD_ERROR);
+
+    /*
+     * Summary
+     */
+    return RTTestSummaryAndDestroy(hTest);
+}
+