minix/tests/lib/libc/stdio/t_fputc.c

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/* $NetBSD: t_fputc.c,v 1.1 2011/09/11 09:02:46 jruoho Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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 <sys/cdefs.h>
__RCSID("$NetBSD: t_fputc.c,v 1.1 2011/09/11 09:02:46 jruoho Exp $");
#include <atf-c.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
static const char *path = "fputc";
static void puterr(int (*)(int, FILE *));
static void putstr(int (*)(int, FILE *));
static void
puterr(int (*func)(int, FILE *))
{
FILE *f;
f = fopen(path, "w+");
ATF_REQUIRE(f != NULL);
ATF_REQUIRE(fclose(f) == 0);
ATF_REQUIRE(unlink(path) == 0);
ATF_REQUIRE(func('x', f) == EOF);
}
static void
putstr(int (*func)(int, FILE *))
{
const char *str = "1234567890x";
unsigned short i = 0;
char buf[10];
FILE *f;
(void)memset(buf, 'x', sizeof(buf));
f = fopen(path, "w+");
ATF_REQUIRE(f != NULL);
while (str[i] != 'x') {
ATF_REQUIRE(func(str[i], f) == str[i]);
i++;
}
ATF_REQUIRE(fclose(f) == 0);
f = fopen(path, "r");
ATF_REQUIRE(f != NULL);
ATF_REQUIRE(fread(buf, 1, 10, f) == 10);
ATF_REQUIRE(strncmp(buf, str, 10) == 0);
ATF_REQUIRE(fclose(f) == 0);
ATF_REQUIRE(unlink(path) == 0);
}
ATF_TC_WITH_CLEANUP(fputc_basic);
ATF_TC_HEAD(fputc_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of fputc(3)");
}
ATF_TC_BODY(fputc_basic, tc)
{
putstr(fputc);
}
ATF_TC_CLEANUP(fputc_basic, tc)
{
(void)unlink(path);
}
ATF_TC_WITH_CLEANUP(fputc_err);
ATF_TC_HEAD(fputc_err, tc)
{
atf_tc_set_md_var(tc, "descr", "Test errors from fputc(3)");
}
ATF_TC_BODY(fputc_err, tc)
{
puterr(fputc);
}
ATF_TC_CLEANUP(fputc_err, tc)
{
(void)unlink(path);
}
ATF_TC_WITH_CLEANUP(putc_basic);
ATF_TC_HEAD(putc_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of putc(3)");
}
ATF_TC_BODY(putc_basic, tc)
{
putstr(putc);
}
ATF_TC_CLEANUP(putc_basic, tc)
{
(void)unlink(path);
}
ATF_TC_WITH_CLEANUP(putc_err);
ATF_TC_HEAD(putc_err, tc)
{
atf_tc_set_md_var(tc, "descr", "Test errors from putc(3)");
}
ATF_TC_BODY(putc_err, tc)
{
puterr(putc);
}
ATF_TC_CLEANUP(putc_err, tc)
{
(void)unlink(path);
}
ATF_TC_WITH_CLEANUP(putc_unlocked_basic);
ATF_TC_HEAD(putc_unlocked_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of putc_unlocked(3)");
}
ATF_TC_BODY(putc_unlocked_basic, tc)
{
putstr(putc_unlocked);
}
ATF_TC_CLEANUP(putc_unlocked_basic, tc)
{
(void)unlink(path);
}
ATF_TC_WITH_CLEANUP(putc_unlocked_err);
ATF_TC_HEAD(putc_unlocked_err, tc)
{
atf_tc_set_md_var(tc, "descr", "Test errors from putc_unlocked(3)");
}
ATF_TC_BODY(putc_unlocked_err, tc)
{
puterr(putc_unlocked);
}
ATF_TC_CLEANUP(putc_unlocked_err, tc)
{
(void)unlink(path);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fputc_basic);
ATF_TP_ADD_TC(tp, fputc_err);
ATF_TP_ADD_TC(tp, putc_basic);
ATF_TP_ADD_TC(tp, putc_err);
ATF_TP_ADD_TC(tp, putc_unlocked_basic);
ATF_TP_ADD_TC(tp, putc_unlocked_err);
return atf_no_error();
}