+++ /dev/null
-/* $OpenBSD: t_syscall.c,v 1.4 2021/12/13 16:56:48 deraadt Exp $ */
-/* $NetBSD: t_syscall.c,v 1.4 2021/01/18 05:44:20 simonb Exp $ */
-
-/*-
- * Copyright (c) 2018 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Martin Husemann.
- *
- * 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 "macros.h"
-
-#include "atf-c.h"
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <err.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/mman.h>
-#include <sys/endian.h>
-#include <sys/syscall.h>
-
-#ifdef __OpenBSD__
-/* Declare prototype of __syscall locally specifying the return type. */
-quad_t __syscall(quad_t number, ...);
-#endif
-
-#if !defined(_LP64) && BYTE_ORDER == _BIG_ENDIAN
-#define __SYSCALL_TO_UINTPTR_T(V) ((uintptr_t)((V)>>32))
-#else
-#define __SYSCALL_TO_UINTPTR_T(V) ((uintptr_t)(V))
-#endif
-
-static const char secrect_data[1024] = {
- "my secret key\n"
-};
-
-#define FILE_NAME "dummy"
-
-#ifndef _LP64
-ATF_TC(mmap_syscall);
-
-ATF_TC_HEAD(mmap_syscall, tc)
-{
- atf_tc_set_md_var(tc, "descr", "Tests mmap(2) via syscall(2)");
-}
-
-ATF_TC_BODY(mmap_syscall, tc)
-{
- int fd;
- const char *p;
-
- fd = open(FILE_NAME, O_RDWR|O_CREAT|O_TRUNC, 0666);
- ATF_REQUIRE(fd != -1);
-
- write(fd, secrect_data, sizeof(secrect_data));
-
- p = (const char *)syscall(SYS_mmap,
- 0, sizeof(secrect_data), PROT_READ, MAP_PRIVATE, fd, 0, 0, 0);
- ATF_REQUIRE(p != MAP_FAILED);
-
- ATF_REQUIRE(strcmp(p, secrect_data) == 0);
-}
-#endif
-
-ATF_TC(mmap___syscall);
-
-ATF_TC_HEAD(mmap___syscall, tc)
-{
- atf_tc_set_md_var(tc, "descr", "Tests mmap(2) via __syscall(2)");
-}
-
-ATF_TC_BODY(mmap___syscall, tc)
-{
- int fd;
- const char *p;
-
- fd = open(FILE_NAME, O_RDWR|O_CREAT|O_TRUNC, 0666);
- ATF_REQUIRE(fd != -1);
-
- write(fd, secrect_data, sizeof(secrect_data));
-
- p = (const char *)__SYSCALL_TO_UINTPTR_T(__syscall(SYS_mmap,
- 0, sizeof(secrect_data), PROT_READ, MAP_PRIVATE, fd,
- /* pad*/ 0, (off_t)0));
- ATF_REQUIRE(p != MAP_FAILED);
-
- ATF_REQUIRE(strcmp(p, secrect_data) == 0);
-}
-
-ATF_TP_ADD_TCS(tp)
-{
-
-#ifndef _LP64
- ATF_TP_ADD_TC(tp, mmap_syscall);
-#endif
- ATF_TP_ADD_TC(tp, mmap___syscall);
-
- return atf_no_error();
-}