71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
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/* Copyright 2018, Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Make sure it's defined before including anything else. A number of syscalls
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* are GNU extensions and rely on being exported by glibc.
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*/
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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/*
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* Make sure the assert checks aren't removed as all the unittests are based
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* on them.
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*/
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#undef NDEBUG
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#include <assert.h>
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#include <fcntl.h>
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#include <sched.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <sys/prctl.h>
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#include <sys/stat.h>
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#include <sys/vfs.h>
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#include <sys/wait.h>
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#include <linux/capability.h>
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#include "linux_syscall_support.h"
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void assert_buffers_eq_len(const void *buf1, const void *buf2, size_t len) {
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const uint8_t *u8_1 = (const uint8_t *)buf1;
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const uint8_t *u8_2 = (const uint8_t *)buf2;
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size_t i;
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for (i = 0; i < len; ++i) {
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if (u8_1[i] != u8_2[i])
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printf("offset %zu: %02x != %02x\n", i, u8_1[i], u8_2[i]);
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}
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}
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#define assert_buffers_eq(obj1, obj2) assert_buffers_eq_len(obj1, obj2, sizeof(*obj1))
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