/* Copyright (c) 2015, Google Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "test_util.h" #include <ostream> #include "../internal.h" void hexdump(FILE *fp, const char *msg, const void *in, size_t len) { const uint8_t *data = reinterpret_cast<const uint8_t*>(in); fputs(msg, fp); for (size_t i = 0; i < len; i++) { fprintf(fp, "%02x", data[i]); } fputs("\n", fp); } std::ostream &operator<<(std::ostream &os, const Bytes &in) { if (in.span_.empty()) { return os << "<empty Bytes>"; } // Print a byte slice as hex. static const char hex[] = "0123456789abcdef"; for (uint8_t b : in.span_) { os << hex[b >> 4]; os << hex[b & 0xf]; } return os; }