dirtest.c

/*
 * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
 *      The President and Fellows of Harvard College.
 *
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 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
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 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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 */

/*
 * dirtest.c
 *
 *      Tests your hierarchical directory implementation by creating
 *      and deleting directories.
 *
 *      Works in the current directory.
 *
 *      Intended for the file system assignment. Should run (on SFS)
 *      when that assignment is complete.
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <err.h>

#define MAXLEVELS       5

int
main(void)
{
        int i;
        const char *onename = "testdir";
        char dirname[512];

        strcpy(dirname, onename);

        for (i=0; i<MAXLEVELS; i++) {
                printf("Creating directory: %s\n", dirname);

                if (mkdir(dirname, 0755)) {
                        err(1, "%s: mkdir", dirname);
                }
                
                strcat(dirname, "/");
                strcat(dirname, onename);
        }

        printf("Passed directory creation test.\n");

        for (i=0; i<MAXLEVELS; i++) {
                dirname[strlen(dirname) - strlen(onename) - 1] = 0;

                printf("Removing directory: %s\n", dirname);

                if (rmdir(dirname)) {
                        err(1, "%s: rmdir", dirname);
                }
        }
        printf("Passed directory removal test.\n");

        return 0;
}