Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 278 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstRTPrfIO.cpp b/src/VBox/Runtime/testcase/tstRTPrfIO.cpp
new file mode 100644
index 00000000..c8b09ed2
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTPrfIO.cpp
@@ -0,0 +1,278 @@
+/* $Id: tstRTPrfIO.cpp $ */
+/** @file
+ * IPRT Testcase - Profile IPRT I/O APIs.
+ */
+
+/*
+ * Copyright (C) 2010-2019 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/dir.h>
+#include <iprt/fs.h>
+
+#include <iprt/err.h>
+#include <iprt/getopt.h>
+#include <iprt/param.h>
+#include <iprt/path.h>
+#include <iprt/string.h>
+#include <iprt/test.h>
+#include <iprt/time.h>
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+/** The test instance handle. */
+static RTTEST       g_hTest;
+/** The max number of nanoseconds to benchmark an operation. */
+static uint64_t     g_cNsPerOperation = 1000*1000*1000;
+/** The max operation count. */
+static uint32_t     g_cMaxOperations  = 1000000;
+/** The path to the test directory. */
+static const char  *g_pszTestDir = ".";
+
+/** The path to the primary test file. */
+static char         g_szTestFile1[RTPATH_MAX];
+/** The path to the primary test directory. */
+static char         g_szTestDir1[RTPATH_MAX];
+
+/** The path to a nonexistent file in an existing directory. */
+static char         g_szNotExitingFile[RTPATH_MAX];
+/** The path to a nonexistent directory. */
+static char         g_szNotExitingDir[RTPATH_MAX];
+/** The path to a nonexistent file in a nonexistent directory. */
+static char         g_szNotExitingDirFile[RTPATH_MAX];
+
+
+/*********************************************************************************************************************************
+*   Defined Constants And Macros                                                                                                 *
+*********************************************************************************************************************************/
+
+/**
+ * Benchmark an operation.
+ * @param   stmt        Statement to benchmark.
+ * @param   what        String literal describing what's being benchmarked..
+ */
+#define TIME_OP(stmt, what) \
+    do \
+    { \
+        /* warm-up */ \
+        stmt; \
+        stmt; \
+        \
+        /* the real thing */ \
+        uint32_t cOps       = 0; \
+        uint64_t cNsElapsed = 0; \
+        uint64_t u64StartTS = RTTimeNanoTS(); \
+        for (;;) \
+        { \
+            stmt; \
+            cOps++; \
+            if ((cOps & 127) == 127) \
+            { \
+                cNsElapsed = RTTimeNanoTS() - u64StartTS; \
+                if (cNsElapsed >= g_cNsPerOperation || cOps >= g_cMaxOperations) \
+                    break; \
+            } \
+        } \
+        RTTestValue(g_hTest, what, cNsElapsed / cOps, RTTESTUNIT_NS_PER_CALL); \
+        RTTestValue(g_hTest, what " cps", UINT64_C(10000000000) / (cNsElapsed * 10 / cOps), RTTESTUNIT_CALLS_PER_SEC); \
+    } while (0)
+
+
+
+static void benchmarkPathQueryInfo(void)
+{
+    RTTestSub(g_hTest, "RTPathQueryInfo");
+
+    RTFSOBJINFO ObjInfo;
+
+    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), VERR_FILE_NOT_FOUND);
+    TIME_OP(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingFile)");
+
+    int rc = RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING);
+    RTTESTI_CHECK_RETV(rc == VERR_PATH_NOT_FOUND || VERR_FILE_NOT_FOUND);
+    TIME_OP(RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingDirFile)");
+
+    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), VINF_SUCCESS);
+    TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_pszTestDir)");
+
+    RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), VINF_SUCCESS);
+    TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), "RTPathQueryInfo(g_pszTestDir,UNIX)");
+
+    RTTestSubDone(g_hTest);
+}
+
+
+DECL_FORCE_INLINE(int) benchmarkFileOpenCloseOp(const char *pszFilename)
+{
+    RTFILE hFile;
+    int rc = RTFileOpen(&hFile, pszFilename, RTFILE_O_READ | RTFILE_O_DENY_NONE | RTFILE_O_OPEN);
+    if (RT_SUCCESS(rc))
+        rc = RTFileClose(hFile);
+    return rc;
+}
+
+static void benchmarkFileOpenClose(void)
+{
+    RTTestSub(g_hTest, "RTFileOpen + RTFileClose");
+
+    RTTESTI_CHECK_RC_RETV(benchmarkFileOpenCloseOp(g_szNotExitingFile), VERR_FILE_NOT_FOUND);
+    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingFile), "RTFileOpen(g_szNotExitingFile)");
+
+    RTTESTI_CHECK_RC_RETV(benchmarkFileOpenCloseOp(g_szNotExitingFile), VERR_FILE_NOT_FOUND);
+    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingFile), "RTFileOpen(g_szNotExitingFile)");
+
+    int rc = benchmarkFileOpenCloseOp(g_szNotExitingDirFile);
+    RTTESTI_CHECK_RETV(rc == VERR_PATH_NOT_FOUND || VERR_FILE_NOT_FOUND);
+    TIME_OP(benchmarkFileOpenCloseOp(g_szNotExitingDirFile), "RTFileOpen(g_szNotExitingDirFile)");
+
+    RTTestSubDone(g_hTest);
+}
+
+
+static void benchmarkFileWriteByte(void)
+{
+    RTTestSub(g_hTest, "RTFileWrite(byte)");
+
+    RTFILE hFile;
+
+    RTTESTI_CHECK_RC_RETV(RTFileOpen(&hFile, g_szTestFile1,
+                                     RTFILE_O_WRITE | RTFILE_O_DENY_NONE | RTFILE_O_CREATE_REPLACE
+                                     | (0655 << RTFILE_O_CREATE_MODE_SHIFT)),
+                          VINF_SUCCESS);
+    static const char   s_szContent[] = "0123456789abcdef";
+    uint32_t            offContent = 0;
+    int rc;;
+    RTTESTI_CHECK_RC(rc = RTFileWrite(hFile, &s_szContent[offContent++ % RT_ELEMENTS(s_szContent)], 1, NULL), VINF_SUCCESS);
+    if (RT_SUCCESS(rc))
+    {
+        TIME_OP(RTFileWrite(hFile, &s_szContent[offContent++ % RT_ELEMENTS(s_szContent)], 1, NULL), "RTFileWrite(byte)");
+    }
+    RTTESTI_CHECK_RC(RTFileClose(hFile), VINF_SUCCESS);
+
+    RTTestSubDone(g_hTest);
+}
+
+
+
+int main(int argc, char **argv)
+{
+    RTEXITCODE rcExit = RTTestInitAndCreate("tstRTPrfIO", &g_hTest);
+    if (rcExit != RTEXITCODE_SUCCESS)
+        return rcExit;
+    RTTestBanner(g_hTest);
+
+    /*
+     * Parse arguments
+     */
+    static const RTGETOPTDEF s_aOptions[] =
+    {
+        { "--test-dir",     'd',    RTGETOPT_REQ_STRING },
+    };
+    bool fFileOpenCloseTest = true;
+    bool fFileWriteByteTest = true;
+    bool fPathQueryInfoTest = true;
+    //bool fFileTests = true;
+    //bool fDirTests  = true;
+
+    int ch;
+    RTGETOPTUNION ValueUnion;
+    RTGETOPTSTATE GetState;
+    RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
+    while ((ch = RTGetOpt(&GetState, &ValueUnion)))
+    {
+        switch (ch)
+        {
+            case 'd':
+                g_pszTestDir = ValueUnion.psz;
+                break;
+
+            case 'V':
+                RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "$Revision: 127855 $\n");
+                return RTTestSummaryAndDestroy(g_hTest);
+
+            case 'h':
+                RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "usage: testname [-d <testdir>]\n");
+                return RTTestSummaryAndDestroy(g_hTest);
+
+            default:
+                RTTestFailed(g_hTest, "invalid argument");
+                RTGetOptPrintError(ch, &ValueUnion);
+                return RTTestSummaryAndDestroy(g_hTest);
+        }
+    }
+
+    /*
+     * Set up and check the prerequisites.
+     */
+    RTTESTI_CHECK_RC(RTPathJoin(g_szTestFile1,      sizeof(g_szTestFile1),      g_pszTestDir, "tstRTPrfIO-TestFile1"), VINF_SUCCESS);
+    RTTESTI_CHECK_RC(RTPathJoin(g_szTestDir1,       sizeof(g_szTestDir1),       g_pszTestDir, "tstRTPrfIO-TestDir1"), VINF_SUCCESS);
+    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingFile, sizeof(g_szNotExitingFile), g_pszTestDir, "tstRTPrfIO-nonexistent-file"), VINF_SUCCESS);
+    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingDir,  sizeof(g_szNotExitingDir),  g_pszTestDir, "tstRTPrfIO-nonexistent-dir"), VINF_SUCCESS);
+    RTTESTI_CHECK_RC(RTPathJoin(g_szNotExitingDirFile, sizeof(g_szNotExitingDirFile),  g_szNotExitingDir, "nonexistent-file"), VINF_SUCCESS);
+    RTTESTI_CHECK(RTDirExists(g_pszTestDir));
+    if (RTPathExists(g_szTestDir1))
+        RTTestFailed(g_hTest, "The primary test directory (%s) already exist, please remove it", g_szTestDir1);
+    if (RTPathExists(g_szTestFile1))
+        RTTestFailed(g_hTest, "The primary test file (%s) already exist, please remove it", g_szTestFile1);
+    if (RTPathExists(g_szNotExitingFile))
+        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingFile);
+    if (RTPathExists(g_szNotExitingDir))
+        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingDir);
+    if (RTPathExists(g_szNotExitingDirFile))
+        RTTestFailed(g_hTest, "'%s' exists, remove it", g_szNotExitingDirFile);
+
+    /*
+     * Do the testing.
+     */
+    if (RTTestIErrorCount() == 0)
+    {
+#if 1
+        if (fPathQueryInfoTest)
+            benchmarkPathQueryInfo();
+        if (fFileOpenCloseTest)
+            benchmarkFileOpenClose();
+#endif
+        if (fFileWriteByteTest)
+            benchmarkFileWriteByte();
+        //if (fFileTests)
+        //    benchmarkFile();
+        //if (fDirTests)
+        //    benchmarkDir();
+
+        /*
+         * Cleanup.
+         */
+        RTFileDelete(g_szTestFile1);
+        RTDirRemoveRecursive(g_szTestDir1, 0);
+        RTTESTI_CHECK(RTDirExists(g_pszTestDir));
+        RTTESTI_CHECK(!RTPathExists(g_szTestDir1));
+        RTTESTI_CHECK(!RTPathExists(g_szTestFile1));
+    }
+
+    return RTTestSummaryAndDestroy(g_hTest);
+}
+