blob: 13d8beab90f28f193cc244c80d50420c29fd1c99 [file] [log] [blame]
/* Copyright 2018, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
/*
* Make sure it's defined before including anything else. A number of syscalls
* are GNU extensions and rely on being exported by glibc.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
/*
* Make sure the assert checks aren't removed as all the unittests are based
* on them.
*/
#undef NDEBUG
#include <assert.h>
#include <fcntl.h>
#include <sched.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <sys/wait.h>
#include <linux/capability.h>
#include "linux_syscall_support.h"
void assert_buffers_eq_len(const void *buf1, const void *buf2, size_t len) {
const uint8_t *u8_1 = (const uint8_t *)buf1;
const uint8_t *u8_2 = (const uint8_t *)buf2;
size_t i;
for (i = 0; i < len; ++i) {
if (u8_1[i] != u8_2[i])
printf("offset %zu: %02x != %02x\n", i, u8_1[i], u8_2[i]);
}
}
#define assert_buffers_eq(obj1, obj2) assert_buffers_eq_len(obj1, obj2, sizeof(*obj1))