1/* Copyright (c) 2015, Google Inc.
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14
15#include "test_util.h"
16
17#include <ostream>
18
19#include "../internal.h"
20
21
22void hexdump(FILE *fp, const char *msg, const void *in, size_t len) {
23  const uint8_t *data = reinterpret_cast<const uint8_t*>(in);
24
25  fputs(msg, fp);
26  for (size_t i = 0; i < len; i++) {
27    fprintf(fp, "%02x", data[i]);
28  }
29  fputs("\n", fp);
30}
31
32std::ostream &operator<<(std::ostream &os, const Bytes &in) {
33  // Print a byte slice as hex.
34  static const char hex[] = "0123456789abcdef";
35  for (size_t i = 0; i < in.len; i++) {
36    os << hex[in.data[i] >> 4];
37    os << hex[in.data[i] & 0xf];
38  }
39  return os;
40}
41