| /* 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 <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.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)) |
