blob: 29be702d576746f55349b0f5215dee6a71398b39 [file] [log] [blame]
/* 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;
}