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/* $OpenBSD: stdio.c,v 1.3 2004/02/27 19:58:08 deraadt Exp $ */
/*
* Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
* proven@mit.edu All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Chris Provenzano,
* the University of California, Berkeley, and contributors.
* 4. Neither the name of Chris Provenzano, the University, nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <pthread.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "test.h"
char * base_name = "stdio.c";
char * dir_name = SRCDIR;
char * fullname;
/* Test fopen()/ftell()/getc() */
static void
test_1(void)
{
struct stat statbuf;
FILE * fp;
int i;
CHECKe(stat(fullname, &statbuf));
CHECKn((fp = fopen(fullname, "r")));
/* Get the entire file */
while ((i = getc(fp)) != EOF)
;
ASSERT(ftell(fp) == statbuf.st_size);
CHECKe(fclose(fp));
}
/* Test fopen()/fclose() */
static void
test_2(void)
{
FILE *fp1, *fp2;
CHECKn(fp1 = fopen(fullname, "r"));
CHECKe(fclose(fp1));
CHECKn(fp2 = fopen(fullname, "r"));
CHECKe(fclose(fp2));
ASSERT(fp1 == fp2);
}
/* Test sscanf()/sprintf() */
static void
test_3(void)
{
char * str = "10 4.53";
char buf[64];
double d;
int i;
ASSERT(sscanf(str, "%d %lf", &i, &d) == 2);
/* Should have a check */
snprintf(buf, sizeof buf, "%d %2.2f", i, d);
ASSERT(strcmp(buf, str) == 0);
}
int
main(int argc, char *argv[])
{
int len = strlen (dir_name) + strlen (base_name) + 2;
CHECKn(fullname = malloc (len));
snprintf(fullname, len, "%s/%s", dir_name, base_name);
test_1();
test_2();
test_3();
SUCCEED;
}
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