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 #ifndef OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H 16 #define OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H 17 18 #include <stddef.h> 19 #include <stdint.h> 20 #include <stdio.h> 21 #include <string.h> 22 23 #include <iosfwd> 24 #include <string> 25 #include <vector> 26 27 #include "../internal.h" 28 29 30 // hexdump writes |msg| to |fp| followed by the hex encoding of |len| bytes 31 // from |in|. 32 void hexdump(FILE *fp, const char *msg, const void *in, size_t len); 33 34 // Bytes is a wrapper over a byte slice which may be compared for equality. This 35 // allows it to be used in EXPECT_EQ macros. 36 struct Bytes { 37 Bytes(const uint8_t *data_arg, size_t len_arg) 38 : data(data_arg), len(len_arg) {} 39 Bytes(const char *data_arg, size_t len_arg) 40 : data(reinterpret_cast<const uint8_t *>(data_arg)), len(len_arg) {} 41 42 explicit Bytes(const char *str) 43 : data(reinterpret_cast<const uint8_t *>(str)), len(strlen(str)) {} 44 explicit Bytes(const std::string &str) 45 : data(reinterpret_cast<const uint8_t *>(str.data())), len(str.size()) {} 46 explicit Bytes(const std::vector<uint8_t> &vec) 47 : data(vec.data()), len(vec.size()) {} 48 49 template <size_t N> 50 explicit Bytes(const uint8_t (&array)[N]) : data(array), len(N) {} 51 52 const uint8_t *data; 53 size_t len; 54 }; 55 56 inline bool operator==(const Bytes &a, const Bytes &b) { 57 return a.len == b.len && OPENSSL_memcmp(a.data, b.data, a.len) == 0; 58 } 59 60 inline bool operator!=(const Bytes &a, const Bytes &b) { return !(a == b); } 61 62 std::ostream &operator<<(std::ostream &os, const Bytes &in); 63 64 65 #endif /* OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H */ 66
