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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* Program to test different ways to get file info; right now it
* only works for solaris and OS/2.
#include "nspr.h"
#include "prpriv.h"
#include "prinrval.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef XP_OS2
#include <io.h>
#include <sys/types.h>
#include <sys/stat.h>
#define DEFAULT_COUNT 100000
PRInt32 count;
#ifndef XP_PC
char *filename = "/etc/passwd";
char *filename = "..\\stat.c";
static void statPRStat(void)
PRFileInfo finfo;
PRInt32 index = count;
for (;index--;) {
PR_GetFileInfo(filename, &finfo);
static void statStat(void)
struct stat finfo;
PRInt32 index = count;
for (;index--;) {
stat(filename, &finfo);
static void Measure(void (*func)(void), const char *msg)
PRIntervalTime start, stop;
double d;
PRInt32 tot;
start = PR_IntervalNow();
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);
int main(int argc, char **argv)
if (argc > 1) {
count = atoi(argv[1]);
} else {
Measure(statPRStat, "time to call PR_GetFileInfo()");
Measure(statStat, "time to call stat()");