1 files changed, 142 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstRTSystemQueryOsInfo.cpp b/src/VBox/Runtime/testcase/tstRTSystemQueryOsInfo.cpp
new file mode 100644
index 00000000..6289a534
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTSystemQueryOsInfo.cpp
@@ -0,0 +1,142 @@
+/* $Id: tstRTSystemQueryOsInfo.cpp $ */
+/** @file
+ * IPRT Testcase - RTSystemQueryOSInfo.
+ */
+
+/*
+ * Copyright (C) 2006-2023 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/system.h>
+
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/string.h>
+#include <iprt/test.h>
+
+
+int main()
+{
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstRTSystemQueryOsInfo", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+
+    /*
+     * Simple stuff.
+     */
+    char szInfo[_4K];
+
+    rc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szInfo, sizeof(szInfo));
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "PRODUCT: \"%s\", rc=%Rrc\n", szInfo, rc);
+
+    rc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szInfo, sizeof(szInfo));
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "RELEASE: \"%s\", rc=%Rrc\n", szInfo, rc);
+
+    rc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szInfo, sizeof(szInfo));
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "VERSION: \"%s\", rc=%Rrc\n", szInfo, rc);
+
+    rc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szInfo, sizeof(szInfo));
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "SERVICE_PACK: \"%s\", rc=%Rrc\n", szInfo, rc);
+
+    uint64_t cbTotal;
+    rc = RTSystemQueryTotalRam(&cbTotal);
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "Total RAM: %'RU64 Bytes (%RU64 KB, %RU64 MB)\n",
+                  cbTotal, cbTotal / _1K, cbTotal / _1M);
+
+    uint64_t cbAvailable;
+    rc = RTSystemQueryAvailableRam(&cbAvailable);
+    RTTestIPrintf(RTTESTLVL_ALWAYS, "Available RAM: %'RU64 Bytes (%RU64 KB, %RU64 MB)\n",
+                  cbAvailable, cbAvailable / _1K, cbAvailable / _1M);
+
+    /*
+     * Check that unsupported stuff is terminated correctly.
+     */
+    for (int i = RTSYSOSINFO_INVALID + 1; i < RTSYSOSINFO_END; i++)
+    {
+        memset(szInfo, ' ', sizeof(szInfo));
+        rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, sizeof(szInfo));
+        if (    rc == VERR_NOT_SUPPORTED
+            &&  szInfo[0] != '\0')
+            RTTestIFailed("level=%d; unterminated buffer on VERR_NOT_SUPPORTED\n", i);
+        else if (RT_SUCCESS(rc) || rc == VERR_BUFFER_OVERFLOW)
+            RTTESTI_CHECK(RTStrEnd(szInfo, sizeof(szInfo)) != NULL);
+        else if (rc != VERR_NOT_SUPPORTED)
+            RTTestIFailed("level=%d unexpected rc=%Rrc\n", i, rc);
+    }
+
+    /*
+     * Check buffer overflow
+     */
+    RTAssertSetQuiet(true);
+    RTAssertSetMayPanic(false);
+    for (int i = RTSYSDMISTR_INVALID + 1; i < RTSYSDMISTR_END; i++)
+    {
+        RTTESTI_CHECK_RC(RTSystemQueryDmiString((RTSYSDMISTR)i, szInfo, 0), VERR_INVALID_PARAMETER);
+
+        /* Get the length of the info and check that we get overflow errors for
+           everything less that it.  */
+        rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, sizeof(szInfo));
+        if (RT_FAILURE(rc))
+            continue;
+        size_t const cchInfo = strlen(szInfo);
+
+        for (size_t cch = 1; cch < sizeof(szInfo) && cch < cchInfo; cch++)
+        {
+            memset(szInfo, 0x7f, sizeof(szInfo));
+            RTTESTI_CHECK_RC(RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, cch), VERR_BUFFER_OVERFLOW);
+
+            /* check the padding. */
+            for (size_t off = cch; off < sizeof(szInfo); off++)
+                if (szInfo[off] != 0x7f)
+                {
+                    RTTestIFailed("level=%d, rc=%Rrc, cch=%zu, off=%zu: Wrote too much!\n", i, rc, cch, off);
+                    break;
+                }
+
+            /* check for zero terminator. */
+            if (!RTStrEnd(szInfo, cch))
+                RTTestIFailed("level=%d, rc=%Rrc, cch=%zu: Buffer not terminated!\n", i, rc, cch);
+        }
+
+        /* Check that the exact length works. */
+        rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, cchInfo + 1);
+        if (rc != VINF_SUCCESS)
+            RTTestIFailed("level=%d: rc=%Rrc when specifying exactly right buffer length (%zu)\n", i, rc, cchInfo + 1);
+    }
+
+    return RTTestSummaryAndDestroy(hTest);
+}
+