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-rw-r--r--src/VBox/Runtime/testcase/tstRTFileAppend-1.cpp209
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diff --git a/src/VBox/Runtime/testcase/tstRTFileAppend-1.cpp b/src/VBox/Runtime/testcase/tstRTFileAppend-1.cpp
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+++ b/src/VBox/Runtime/testcase/tstRTFileAppend-1.cpp
@@ -0,0 +1,209 @@
+/* $Id: tstRTFileAppend-1.cpp $ */
+/** @file
+ * IPRT Testcase - File Appending.
+ */
+
+/*
+ * Copyright (C) 2009-2020 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/file.h>
+
+#include <iprt/err.h>
+#include <iprt/string.h>
+#include <iprt/test.h>
+
+
+void tstFileAppend1(RTTEST hTest)
+{
+ /*
+ * Open it write only and do some appending.
+ * Checking that read fails and that the file position changes after the write.
+ */
+ RTTestSub(hTest, "Basic 1");
+ RTFileDelete("tstFileAppend-1.tst");
+ RTFILE hFile = NIL_RTFILE;
+ int rc = RTFileOpen(&hFile,
+ "tstFileAppend-1.tst",
+ RTFILE_O_WRITE
+ | RTFILE_O_APPEND
+ | RTFILE_O_OPEN_CREATE
+ | RTFILE_O_DENY_NONE
+ | (0644 << RTFILE_O_CREATE_MODE_SHIFT)
+ );
+ RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
+
+ uint64_t offActual = 42;
+ uint64_t off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 0 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+
+ RTTESTI_CHECK_RC(RTFileWrite(hFile, "0123456789", 10, NULL), VINF_SUCCESS);
+
+ offActual = 99;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 10 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu after first write\n", offActual);
+
+ size_t cb = 4;
+ char szBuf[256];
+ rc = RTFileRead(hFile, szBuf, 1, &cb);
+ RTTESTI_CHECK_MSG(rc == VERR_ACCESS_DENIED || rc == VERR_INVALID_HANDLE, ("rc=%Rrc\n", rc));
+
+ offActual = 999;
+ off = 5;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_BEGIN, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 5 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+
+ RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
+
+
+ /*
+ * Open it write only and do some more appending.
+ * Checking the initial position and that it changes after the write.
+ */
+ RTTestSub(hTest, "Basic 2");
+ rc = RTFileOpen(&hFile,
+ "tstFileAppend-1.tst",
+ RTFILE_O_WRITE
+ | RTFILE_O_APPEND
+ | RTFILE_O_OPEN
+ | RTFILE_O_DENY_NONE
+ );
+ RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
+
+ offActual = 99;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 0 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu on 2nd open\n", offActual);
+
+ RTTESTI_CHECK_RC(rc = RTFileWrite(hFile, "abcdefghij", 10, &cb), VINF_SUCCESS);
+
+ offActual = 999;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 20 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu after 2nd write\n", offActual);
+
+ RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
+
+ /*
+ * Open it read/write.
+ * Check the initial position and read stuff. Then append some more and
+ * check the new position and see that read returns 0/EOF. Finally,
+ * do some seeking and read from a new position.
+ */
+ RTTestSub(hTest, "Basic 3");
+ rc = RTFileOpen(&hFile,
+ "tstFileAppend-1.tst",
+ RTFILE_O_READWRITE
+ | RTFILE_O_APPEND
+ | RTFILE_O_OPEN
+ | RTFILE_O_DENY_NONE
+ );
+ RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
+
+ offActual = 9;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 0 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu on 3rd open\n", offActual);
+
+ cb = 99;
+ RTTESTI_CHECK_RC(rc = RTFileRead(hFile, szBuf, 10, &cb), VINF_SUCCESS);
+ RTTESTI_CHECK(RT_FAILURE(rc) || cb == 10);
+ RTTESTI_CHECK_MSG(RT_FAILURE(rc) || !memcmp(szBuf, "0123456789", 10), ("read the wrong stuff: %.10s - expected 0123456789\n", szBuf));
+
+ offActual = 999;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 10 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu on 1st open\n", offActual);
+
+ RTTESTI_CHECK_RC(RTFileWrite(hFile, "klmnopqrst", 10, NULL), VINF_SUCCESS);
+
+ offActual = 9999;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 30 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu after 3rd write\n", offActual);
+
+ RTTESTI_CHECK_RC(rc = RTFileRead(hFile, szBuf, 1, NULL), VERR_EOF);
+ cb = 99;
+ RTTESTI_CHECK_RC(rc = RTFileRead(hFile, szBuf, 1, &cb), VINF_SUCCESS);
+ RTTESTI_CHECK(cb == 0);
+
+
+ offActual = 99999;
+ off = 15;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_BEGIN, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 15 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ if (RT_SUCCESS(rc) && offActual == 15)
+ {
+ RTTESTI_CHECK_RC(rc = RTFileRead(hFile, szBuf, 10, NULL), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(RT_FAILURE(rc) || !memcmp(szBuf, "fghijklmno", 10), ("read the wrong stuff: %.10s - expected fghijklmno\n", szBuf));
+
+ offActual = 9999999;
+ off = 0;
+ RTTESTI_CHECK_RC(rc = RTFileSeek(hFile, off, RTFILE_SEEK_CURRENT, &offActual), VINF_SUCCESS);
+ RTTESTI_CHECK_MSG(offActual == 25 || RT_FAILURE(rc), ("offActual=%llu", offActual));
+ RTTestIPrintf(RTTESTLVL_INFO, "off=%llu after 2nd read\n", offActual);
+ }
+
+ RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
+
+ /*
+ * Open it read only + append and check that we cannot write to it.
+ */
+ RTTestSub(hTest, "Basic 4");
+ rc = RTFileOpen(&hFile,
+ "tstFileAppend-1.tst",
+ RTFILE_O_READ
+ | RTFILE_O_APPEND
+ | RTFILE_O_OPEN
+ | RTFILE_O_DENY_NONE);
+ RTTESTI_CHECK_RC_RETV(rc, VINF_SUCCESS);
+
+ rc = RTFileWrite(hFile, "pqrstuvwx", 10, &cb);
+ RTTESTI_CHECK_MSG(rc == VERR_ACCESS_DENIED || rc == VERR_INVALID_HANDLE, ("rc=%Rrc\n", rc));
+
+ RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
+ RTTESTI_CHECK_RC(RTFileDelete("tstFileAppend-1.tst"), VINF_SUCCESS);
+}
+
+
+int main()
+{
+ RTTEST hTest;
+ int rc = RTTestInitAndCreate("tstRTFileAppend-1", &hTest);
+ if (rc)
+ return rc;
+ RTTestBanner(hTest);
+ tstFileAppend1(hTest);
+ RTFileDelete("tstFileAppend-1.tst");
+ return RTTestSummaryAndDestroy(hTest);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 13:48:28 +0000