c-libp2p/test/multihash/test_multihash.h

114 lines
2.5 KiB
C

#ifndef test_multihash_h
#define test_multihash_h
#include "../../include/libp2p/multihash_old/multihash.h"
#include "libp2p/crypto/encoding/base58.h"
int test_multihash_encode() {
struct MultiHash hash;
hash.fn_code = MULTIHASH_SHA1;
hash.size = 2;
unsigned char data[] = "A";
hash.data = data;
// 8 bytes plus terminating null to make it easier to debug
// note: function does not clear the buffer, so we have to
char buffer[9];
char* b = buffer;
memset(b, 0, 9);
int retVal = libp2p_multihash_hex_string(&hash, b, 9);
if (retVal == 0)
return 0;
if (b[0] != '1' && b[1] != '1')
return 0;
if (b[2] != '0' && b[3] != '2')
return 0;
if (b[4] != '4' && b[5] != '1')
return 0;
if (b[6] != '0' && b[7] != '0')
return 0;
return 1;
}
int test_multihash_decode() {
char in[9] = "11024100";
char* string = in;
struct MultiHash hash;
int retVal = libp2p_multihash_from_hex_string(string, 8, &hash);
if (retVal == 0)
return 0;
if (hash.fn_code != 0x11)
return 0;
if (hash.size != 2)
return 0;
if (hash.data[0] != 0x41 || hash.data[1] != 0x00)
return 0;
return 1;
}
int test_multihash_base58_decode() {
unsigned char original[5] = { 'S', 'D', 'Y', 'h', 'd' };
size_t buffer_len = 4;
unsigned char buffer[buffer_len];
unsigned char* ptr = buffer;
int retVal = libp2p_crypto_encoding_base58_decode(original, 5, &ptr, &buffer_len);
if (retVal == 0)
return 0;
if (buffer[0] != 0x11)
return 0;
if (buffer[1] != 0x02)
return 0;
return 1;
}
int test_multihash_size() {
unsigned char hash[6] = {'S', 'D', 'Y', 'h', 'd' ,0 };
unsigned char* ptr = hash;
size_t sz = libp2p_multihash_b58_size(ptr);
return sz == 2;
}
int test_multihash_base58_encode_decode() {
// build the original MultiHash
struct MultiHash original;
original.fn_code = MULTIHASH_SHA1;
original.size = 2;
unsigned char data[] = "A";
original.data = data;
// have a buffer to store the base58 encoding
size_t buffer_size = 65535;
unsigned char buffer[buffer_size];
unsigned char* b = buffer;
// encode it
libp2p_multihash_to_b58(&original, b, buffer_size);
// build a place to store the new MultiHash
struct MultiHash results;
results.size = 2;
unsigned char results_data[2];
results.data = results_data;
// decode it
libp2p_b58_to_multihash(b, strlen((char*)b), &results);
// compare
if (original.fn_code != results.fn_code)
return 0;
if (original.size != results.size)
return 0;
if (original.data[0] != results.data[0])
return 0;
if (original.data[1] != results.data[1])
return 0;
return 1;
}
#endif /* test_multihash_h */