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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- /*
- * Program to test different ways to get file info; right now it
- * only works for solaris.
- *
- */
- #include "nspr.h"
- #include "prpriv.h"
- #include "prinrval.h"
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- #define DEFAULT_COUNT 100000
- PRInt32 count;
-
- static void statPRStat(void)
- {
- PRFileInfo finfo;
- PRInt32 index = count;
-
- for (;index--;) {
- PR_GetFileInfo("/etc/passwd", &finfo);
- }
- }
-
- static void statStat(void)
- {
- struct stat finfo;
- PRInt32 index = count;
-
- for (;index--;) {
- stat("/etc/passwd", &finfo);
- }
- }
-
- /************************************************************************/
-
- static void Measure(void (*func)(void), const char *msg)
- {
- PRIntervalTime start, stop;
- double d;
- PRInt32 tot;
-
- start = PR_IntervalNow();
- (*func)();
- stop = PR_IntervalNow();
-
- d = (double)PR_IntervalToMicroseconds(stop - start);
- tot = PR_IntervalToMilliseconds(stop-start);
-
- printf("%40s: %6.2f usec avg, %d msec total\n", msg, d / count, tot);
- }
-
- void main(int argc, char **argv)
- {
- PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
- PR_STDIO_INIT();
-
- if (argc > 1) {
- count = atoi(argv[1]);
- } else {
- count = DEFAULT_COUNT;
- }
-
- Measure(statPRStat, "time to call PR_GetFileInfo()");
- Measure(statStat, "time to call stat()");
-
- PR_Cleanup();
- }
-