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 22 void 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 32 std::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
