c-ipfs/test/exchange/test_bitswap.h

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#include <pthread.h>
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#include <signal.h>
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#include "../test_helper.h"
#include "../routing/test_routing.h" // for test_routing_daemon_start
#include "libp2p/utils/vector.h"
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#include "libp2p/utils/logger.h"
#include "ipfs/merkledag/merkledag.h" // for block to node conversion
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#include "ipfs/exchange/bitswap/bitswap.h"
#include "ipfs/exchange/bitswap/message.h"
#include "ipfs/importer/importer.h"
uint8_t* generate_bytes(size_t size) {
uint8_t* buffer = (uint8_t*) malloc(size);
for(size_t i = 0; i < size; i++) {
buffer[i] = i % 255;
}
return buffer;
}
int compare_generated_bytes(uint8_t* buffer, size_t size) {
for(size_t i = 0; i < size; i++) {
if (buffer[i] != (i % 255)) {
fprintf(stderr, "compare_generated_bytes: Mismatch in position %lu", i);
return 0;
}
}
return 1;
}
/**
* Test the protobufing of a BitswapMessage
* this should be run with valgrind
*/
int test_bitswap_new_free() {
int retVal = 0;
struct BitswapMessage* message = NULL;
struct WantlistEntry* wantlist_entry = NULL;
struct Block* block = NULL;
// Test 1, create a simple BitswapMessage
message = ipfs_bitswap_message_new();
ipfs_bitswap_message_free(message);
message = NULL;
// Test 2, okay, that worked, now make one more complicated
message = ipfs_bitswap_message_new();
message->wantlist = ipfs_bitswap_wantlist_new();
ipfs_bitswap_message_free(message);
message = NULL;
// Test 3, now add some more
message = ipfs_bitswap_message_new();
// wantlist
message->wantlist = ipfs_bitswap_wantlist_new();
wantlist_entry = ipfs_bitswap_wantlist_entry_new();
wantlist_entry->priority = 24;
message->wantlist->entries = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(message->wantlist->entries, wantlist_entry);
wantlist_entry = NULL;
wantlist_entry = (struct WantlistEntry*)libp2p_utils_vector_get(message->wantlist->entries, 0);
if (wantlist_entry == NULL) {
fprintf(stderr, "Vector didn't have entry\n");
goto exit;
}
if (wantlist_entry->priority != 24) {
fprintf(stderr, "Unable to retrieve item from vector after an external free\n");
goto exit;
}
// payload
message->payload = libp2p_utils_vector_new(1);
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block = ipfs_block_new();
block->data_length = 25;
libp2p_utils_vector_add(message->payload, block);
block = (struct Block*)libp2p_utils_vector_get(message->payload, 0);
if (block == NULL) {
fprintf(stderr, "Vector didn't have payload entry\n");
goto exit;
}
if (block->data_length != 25) {
fprintf(stderr, "Unable to retrieve block->data_length\n");
}
retVal = 1;
exit:
if (message != NULL)
{
ipfs_bitswap_message_free(message);
}
return retVal;
}
int test_bitswap_protobuf() {
int retVal = 0;
// create a complicated BitswapMessage
// first the basics...
struct BitswapMessage* message = ipfs_bitswap_message_new();
// add a WantList
struct BitswapWantlist* want_list = ipfs_bitswap_wantlist_new();
message->wantlist = want_list;
// add something to the WantList
message->wantlist->entries = libp2p_utils_vector_new(1);
struct WantlistEntry* wantlist_entry = ipfs_bitswap_wantlist_entry_new();
wantlist_entry->block_size = 1;
wantlist_entry->priority = 100;
wantlist_entry->block = generate_bytes(100);
wantlist_entry->block_size = 100;
libp2p_utils_vector_add(message->wantlist->entries, wantlist_entry);
message->wantlist->full = 1;
retVal = 1;
return retVal;
}
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/***
* Put a file in ipfs and attempt to retrieve it using bitswap's Exchange interface
*/
int test_bitswap_retrieve_file()
{
int retVal = 0;
struct IpfsNode* localNode = NULL;
const char* ipfs_path = "/tmp/ipfstest1";
struct HashtableNode* node = NULL; // the node created by adding the file
size_t bytes_written = 0;
struct Block* block = NULL;
struct Cid* cid = NULL;
// build and open the new IPFS repository with no bootstrap peers
drop_and_build_repository(ipfs_path, 4001, NULL, NULL);
ipfs_node_offline_new(ipfs_path, &localNode);
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// add a file
unsigned char bytes[256];
create_bytes(&bytes[0], 256);
create_file("/tmp/test_file.bin", &bytes[0], 256);
ipfs_import_file(NULL, "/tmp/test_file.bin", &node, localNode, &bytes_written, 0);
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// build the Cid from the node information
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cid = ipfs_cid_new(0, node->hash, node->hash_size, CID_DAG_PROTOBUF);
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if (cid == NULL)
goto exit;
// attempt to retrieve the file
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if (!localNode->exchange->GetBlock(localNode->exchange, cid, &block)) {
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goto exit;
}
retVal = 1;
exit:
// cleanup
if (block != NULL)
ipfs_block_free(block);
if (cid != NULL)
ipfs_cid_free(cid);
if (node != NULL)
ipfs_hashtable_node_free(node);
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ipfs_node_free(localNode);
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return retVal;
}
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/***
* Attempt to retrieve a file from a known node
*/
int test_bitswap_retrieve_file_remote() {
int retVal = 0;
/*
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("providerstore");
libp2p_logger_add_class("peerstore");
libp2p_logger_add_class("exporter");
libp2p_logger_add_class("peer");
*/
libp2p_logger_add_class("test_bitswap");
libp2p_logger_add_class("null");
libp2p_logger_add_class("online");
libp2p_logger_add_class("multistream");
// clean out repository
char* ipfs_path = "/tmp/test1";
char* peer_id_1 = NULL, *peer_id_2 = NULL;
struct IpfsNode* ipfs_node1 = NULL, *ipfs_node2 = NULL;
pthread_t thread1;
int thread1_started = 0;
struct MultiAddress* ma_peer1 = NULL;
struct Libp2pVector* ma_vector2 = NULL;
struct HashtableNode* node = NULL; // the file that was put in
struct Block* result = NULL; // the block that comes back
struct HashtableNode* result_node = NULL; // the HashtableNode of the block that comes back
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struct Cid* cid = NULL;
// create peer 1
libp2p_logger_debug("test_bitswap", "Firing up daemon 1.\n");
drop_and_build_repository(ipfs_path, 4001, NULL, &peer_id_1);
char multiaddress_string[255];
sprintf(multiaddress_string, "/ip4/127.0.0.1/tcp/4001/ipfs/%s", peer_id_1);
ma_peer1 = multiaddress_new_from_string(multiaddress_string);
// add a file
size_t bytes_written = 0;
ipfs_node_offline_new(ipfs_path, &ipfs_node1);
unsigned char bytes[256];
create_bytes(bytes, 256);
create_file("/tmp/hello.bin", bytes, 256);
ipfs_import_file(NULL, "/tmp/hello.bin", &node, ipfs_node1, &bytes_written, 0);
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// start the daemon in a separate thread
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if (pthread_create(&thread1, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
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libp2p_logger_error("test_bitswap", "Unable to start thread 1\n");
goto exit;
}
thread1_started = 1;
// wait for everything to start up
sleep(3);
// create my peer, peer 2
libp2p_logger_debug("test_bitswap", "Firing up the client\n");
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ipfs_path = "/tmp/test2";
ma_peer1 = multiaddress_new_from_string(multiaddress_string);
ma_vector2 = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(ma_vector2, ma_peer1);
drop_and_build_repository(ipfs_path, 4002, ma_vector2, &peer_id_2);
multiaddress_free(ma_peer1);
ipfs_node_offline_new(ipfs_path, &ipfs_node2);
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ipfs_node2->routing->Bootstrap(ipfs_node2->routing);
// this does the heavy lifting...
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cid = ipfs_cid_new(0, node->hash, node->hash_size, CID_DAG_PROTOBUF);
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if (!ipfs_node2->exchange->GetBlock(ipfs_node2->exchange, cid, &result)) {
libp2p_logger_error("test_bitswap", "GetBlock returned false\n");
goto exit;
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}
if (node->hash_size != result->cid->hash_length) {
libp2p_logger_error("test_bitswap", "Node hash sizes do not match. Should be %lu but is %lu\n", node->hash_size, result->cid->hash_length);
goto exit;
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}
// to compare sizes, we must convert the block back to a hashtable node
ipfs_merkledag_convert_block_to_node(result, &result_node);
if (node->data_size != result_node->data_size) {
libp2p_logger_error("test_bitswap", "Result sizes do not match. Should be %lu but is %lu\n", node->data_size, result->data_length);
goto exit;
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}
retVal = 1;
exit:
ipfs_daemon_stop();
if (thread1_started)
pthread_join(thread1, NULL);
if (peer_id_1 != NULL)
free(peer_id_1);
if (peer_id_2 != NULL)
free(peer_id_2);
if (ma_vector2 != NULL) {
libp2p_utils_vector_free(ma_vector2);
}
if (node != NULL)
ipfs_hashtable_node_free(node);
if (result_node != NULL)
ipfs_hashtable_node_free(result_node);
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if (result != NULL)
ipfs_block_free(result);
if (cid != NULL)
ipfs_cid_free(cid);
return retVal;
}
/***
* Attempt to retrieve a file from a known node
*/
int test_bitswap_retrieve_file_known_remote() {
int retVal = 0;
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signal(SIGPIPE, SIG_IGN);
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/***
* This assumes a remote server with the hello_world.txt file already in its database
*/
int remote_port = 4001;
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// mac
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char* remote_peer_id = "QmPTDqsHMn3GkLBUHBofB5M6wBGzLwHAxqZpLvcda6hF6Q";
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char* remote_ip = "10.211.55.2";
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// linux
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//char* remote_peer_id = "QmRKm1d9kSCRpMFtLYpfhhCQ3DKuSSPJa3qn9wWXfwnWnY";
//char* remote_ip = "10.211.55.4";
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char* hello_world_hash = "QmTUFTVgkHT3Qdd9ospVjSLi2upd6VdkeNXZQH66cVmzja";
/*
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("providerstore");
libp2p_logger_add_class("peerstore");
libp2p_logger_add_class("exporter");
libp2p_logger_add_class("peer");
*/
libp2p_logger_add_class("test_bitswap");
libp2p_logger_add_class("null");
libp2p_logger_add_class("online");
libp2p_logger_add_class("multistream");
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libp2p_logger_add_class("secio");
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libp2p_logger_add_class("bitswap");
libp2p_logger_add_class("bitswap_engine");
libp2p_logger_add_class("bitswap_network");
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char* ipfs_path = "/tmp/test1";
char* peer_id_1 = NULL, *peer_id_2 = NULL;
struct IpfsNode* ipfs_node2 = NULL;
struct MultiAddress* ma_peer1 = NULL;
struct Libp2pVector* ma_vector2 = NULL;
struct Block* result = NULL;
struct Cid* cid = NULL;
// create peer 1
char multiaddress_string[255];
sprintf(multiaddress_string, "/ip4/%s/tcp/%d/ipfs/%s", remote_ip, remote_port, remote_peer_id);
ma_peer1 = multiaddress_new_from_string(multiaddress_string);
// create my peer, peer 2
libp2p_logger_debug("test_routing", "Firing up the client\n");
ipfs_path = "/tmp/test2";
ma_vector2 = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(ma_vector2, ma_peer1);
drop_and_build_repository(ipfs_path, 4002, ma_vector2, &peer_id_2);
multiaddress_free(ma_peer1);
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ipfs_node_online_new(ipfs_path, &ipfs_node2);
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if (!ipfs_cid_decode_hash_from_base58((unsigned char*)hello_world_hash, strlen(hello_world_hash), &cid))
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goto exit;
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sleep(3);
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// this does the heavy lifting...
if (!ipfs_node2->exchange->GetBlock(ipfs_node2->exchange, cid, &result)) {
libp2p_logger_error("test_bitswap", "GetBlock returned false\n");
goto exit;
}
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if (result == NULL) {
libp2p_logger_error("test_bitswap", "GetBlock returned NULL");
goto exit;
}
if (result->cid == NULL) {
libp2p_logger_error("test_bitswap", "GetBlock returned an object with no CID");
goto exit;
}
if (cid->hash_length != result->cid->hash_length) {
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libp2p_logger_error("test_bitswap", "Node hash sizes do not match. Should be %lu but is %lu\n", strlen(hello_world_hash), result->cid->hash_length);
goto exit;
}
retVal = 1;
exit:
if (peer_id_1 != NULL)
free(peer_id_1);
if (peer_id_2 != NULL)
free(peer_id_2);
if (ma_vector2 != NULL) {
libp2p_utils_vector_free(ma_vector2);
}
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// this is freed by ipfs_node_free
//if (result != NULL)
// ipfs_block_free(result);
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if (cid != NULL)
ipfs_cid_free(cid);
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ipfs_node_free(ipfs_node2);
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return retVal;
}
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/***
* Attempt to retrieve a file from a previously unknown node
*/
int test_bitswap_retrieve_file_third_party() {
int retVal = 0;
/*
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("providerstore");
libp2p_logger_add_class("peerstore");
libp2p_logger_add_class("exporter");
*/
libp2p_logger_add_class("peer");
libp2p_logger_add_class("bitswap_network");
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libp2p_logger_add_class("test_bitswap");
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libp2p_logger_add_class("null");
libp2p_logger_add_class("online");
libp2p_logger_add_class("multistream");
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// clean out repository
char* ipfs_path = "/tmp/test1";
char* peer_id_1 = NULL, *peer_id_2 = NULL, *peer_id_3 = NULL;
struct IpfsNode* ipfs_node2 = NULL, *ipfs_node3 = NULL;
pthread_t thread1, thread2;
int thread1_started = 0, thread2_started = 0;
struct MultiAddress* ma_peer1 = NULL;
struct Libp2pVector* ma_vector2 = NULL, *ma_vector3 = NULL;
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struct HashtableNode* node = NULL;
struct Block* result = NULL;
struct HashtableNode* result_node = NULL;
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struct Cid* cid = NULL;
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// create peer 1
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libp2p_logger_debug("test_bitswap", "Firing up daemon 1.\n");
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drop_and_build_repository(ipfs_path, 4001, NULL, &peer_id_1);
char multiaddress_string[255];
sprintf(multiaddress_string, "/ip4/127.0.0.1/tcp/4001/ipfs/%s", peer_id_1);
ma_peer1 = multiaddress_new_from_string(multiaddress_string);
// start the daemon in a separate thread
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if (pthread_create(&thread1, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
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libp2p_logger_error("test_bitswap", "Unable to start thread 1\n");
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goto exit;
}
thread1_started = 1;
// wait for everything to start up
sleep(3);
// create peer 2
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libp2p_logger_debug("test_routing", "Firing up daemon 2.\n");
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ipfs_path = "/tmp/test2";
// create a vector to hold peer1's multiaddress so we can connect as a peer
ma_vector2 = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(ma_vector2, ma_peer1);
// note: this destroys some things, as it frees the fs_repo_3:
drop_and_build_repository(ipfs_path, 4002, ma_vector2, &peer_id_2);
multiaddress_free(ma_peer1);
// add a file, to prime the connection to peer 1
//TODO: Find a better way to do this...
size_t bytes_written = 0;
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if (!ipfs_node_online_new(ipfs_path, &ipfs_node2))
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goto exit;
ipfs_node2->routing->Bootstrap(ipfs_node2->routing);
unsigned char bytes[256];
create_bytes(&bytes[0], 256);
create_file("/tmp/hello.bin", &bytes[0], 256);
ipfs_import_file(NULL, "/tmp/hello.bin", &node, ipfs_node2, &bytes_written, 0);
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ipfs_node_free(ipfs_node2);
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// start the daemon in a separate thread
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if (pthread_create(&thread2, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
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libp2p_logger_error("test_bitswap", "Unable to start thread 2\n");
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goto exit;
}
thread2_started = 1;
// wait for everything to start up
sleep(3);
// create my peer, peer 3
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libp2p_logger_debug("test_routing", "Firing up the 3rd client\n");
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ipfs_path = "/tmp/test3";
ma_peer1 = multiaddress_new_from_string(multiaddress_string);
ma_vector3 = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(ma_vector3, ma_peer1);
drop_and_build_repository(ipfs_path, 4003, ma_vector3, &peer_id_3);
multiaddress_free(ma_peer1);
ipfs_node_offline_new(ipfs_path, &ipfs_node3);
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ipfs_node3->routing->Bootstrap(ipfs_node3->routing);
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// this does the heavy lifting...
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cid = ipfs_cid_new(0, node->hash, node->hash_size, CID_DAG_PROTOBUF);
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if (!ipfs_node3->exchange->GetBlock(ipfs_node3->exchange, cid, &result)) {
libp2p_logger_error("test_bitswap", "GetBlock returned false\n");
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goto exit;
}
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if (node->hash_size != result->cid->hash_length) {
libp2p_logger_error("test_bitswap", "Node hash sizes do not match. Should be %lu but is %lu\n", node->hash_size, result->cid->hash_length);
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goto exit;
}
ipfs_merkledag_convert_block_to_node(result, &result_node);
if (node->data_size != result_node->data_size) {
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libp2p_logger_error("test_bitswap", "Result sizes do not match. Should be %lu but is %lu\n", node->data_size, result->data_length);
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goto exit;
}
retVal = 1;
exit:
ipfs_daemon_stop();
if (thread1_started)
pthread_join(thread1, NULL);
if (thread2_started)
pthread_join(thread2, NULL);
if (ipfs_node3 != NULL)
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ipfs_node_free(ipfs_node3);
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if (peer_id_1 != NULL)
free(peer_id_1);
if (peer_id_2 != NULL)
free(peer_id_2);
if (peer_id_3 != NULL)
free(peer_id_3);
if (ma_vector2 != NULL) {
libp2p_utils_vector_free(ma_vector2);
}
if (ma_vector3 != NULL) {
libp2p_utils_vector_free(ma_vector3);
}
if (node != NULL)
ipfs_hashtable_node_free(node);
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if (result != NULL)
ipfs_block_free(result);
if (result_node != NULL)
ipfs_hashtable_node_free(result_node);
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if (cid != NULL)
ipfs_cid_free(cid);
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return retVal;
}
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/***
* Attempt to retrieve a file from a known node
*/
int test_bitswap_retrieve_file_go_remote() {
int retVal = 0;
signal(SIGPIPE, SIG_IGN);
/***
* This assumes a remote server with the hello_world.txt file already in its database
*/
int remote_port = 4001;
// mac
char* remote_peer_id = "QmNgGtj3Dk7RPRFgyp9exmq2WjaUf3gkwhMF1vkmcyXcBD";
char* remote_ip = "10.211.55.2";
// linux
//char* remote_peer_id = "QmRKm1d9kSCRpMFtLYpfhhCQ3DKuSSPJa3qn9wWXfwnWnY";
//char* remote_ip = "10.211.55.4";
char* hello_world_hash = "QmYAXgX8ARiriupMQsbGXtKdDyGzWry1YV3sycKw1qqmgH";
/*
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("providerstore");
libp2p_logger_add_class("peerstore");
libp2p_logger_add_class("exporter");
libp2p_logger_add_class("peer");
*/
libp2p_logger_add_class("test_bitswap");
libp2p_logger_add_class("null");
libp2p_logger_add_class("online");
libp2p_logger_add_class("multistream");
libp2p_logger_add_class("secio");
libp2p_logger_add_class("bitswap");
libp2p_logger_add_class("bitswap_engine");
libp2p_logger_add_class("bitswap_network");
char* ipfs_path = "/tmp/test1";
char peer_ma_1[80] = "", *peer_id_2 = NULL;
struct IpfsNode* ipfs_node2 = NULL;
struct MultiAddress* ma_peer1 = NULL;
struct Libp2pVector* ma_vector2 = NULL;
struct Block* result = NULL;
struct Cid* cid = NULL;
// create a MultiAddress of the GO peer (peer 1)
sprintf(peer_ma_1, "/ip4/%s/tcp/%d/ipfs/%s", remote_ip, remote_port, remote_peer_id);
ma_peer1 = multiaddress_new_from_string(peer_ma_1);
// create my peer, peer 2
libp2p_logger_debug("test_routing", "Firing up the client\n");
ipfs_path = "/tmp/test2";
ma_vector2 = libp2p_utils_vector_new(1);
libp2p_utils_vector_add(ma_vector2, ma_peer1);
drop_and_build_repository(ipfs_path, 4002, ma_vector2, &peer_id_2);
multiaddress_free(ma_peer1);
ipfs_node_online_new(ipfs_path, &ipfs_node2);
if (!ipfs_cid_decode_hash_from_base58((unsigned char*)hello_world_hash, strlen(hello_world_hash), &cid))
goto exit;
sleep(3);
// this does the heavy lifting...
if (!ipfs_node2->exchange->GetBlock(ipfs_node2->exchange, cid, &result)) {
libp2p_logger_error("test_bitswap", "GetBlock returned false\n");
goto exit;
}
if (result == NULL) {
libp2p_logger_error("test_bitswap", "GetBlock returned NULL");
goto exit;
}
if (result->cid == NULL) {
libp2p_logger_error("test_bitswap", "GetBlock returned an object with no CID");
goto exit;
}
if (cid->hash_length != result->cid->hash_length) {
libp2p_logger_error("test_bitswap", "Node hash sizes do not match. Should be %lu but is %lu\n", strlen(hello_world_hash), result->cid->hash_length);
goto exit;
}
retVal = 1;
exit:
if (peer_id_2 != NULL)
free(peer_id_2);
if (ma_vector2 != NULL) {
libp2p_utils_vector_free(ma_vector2);
}
if (cid != NULL)
ipfs_cid_free(cid);
ipfs_node_free(ipfs_node2);
if (ma_peer1 != NULL)
multiaddress_free(ma_peer1);
return retVal;
}
/***
* Attempt to retrieve a file from a known node
*/
int test_bitswap_serve_file_go_remote() {
int retVal = 0;
signal(SIGPIPE, SIG_IGN);
/***
* This assumes a remote client asking for hello.txt
*/
// linux
//char* remote_peer_id = "QmRKm1d9kSCRpMFtLYpfhhCQ3DKuSSPJa3qn9wWXfwnWnY";
//char* remote_ip = "10.211.55.4";
//char* hello_world_hash = "QmYAXgX8ARiriupMQsbGXtKdDyGzWry1YV3sycKw1qqmgH";
/*
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("providerstore");
libp2p_logger_add_class("peerstore");
libp2p_logger_add_class("exporter");
libp2p_logger_add_class("peer");
*/
libp2p_logger_add_class("test_bitswap");
libp2p_logger_add_class("null");
libp2p_logger_add_class("online");
libp2p_logger_add_class("multistream");
libp2p_logger_add_class("secio");
libp2p_logger_add_class("bitswap");
libp2p_logger_add_class("bitswap_engine");
libp2p_logger_add_class("bitswap_network");
char* ipfs_path = "/tmp/ipfs_2";
char *peer_id_2 = NULL;
struct FSRepo* fs_repo;
pthread_t thread2;
// create my peer, peer 2
libp2p_logger_debug("test_bitswap", "Firing up the client\n");
drop_build_open_repo(ipfs_path, &fs_repo, "config.test2.wo_journal");
ipfs_repo_fsrepo_free(fs_repo);
// add file
char* bytes = "Hello, World!";
char* filename = "hello.txt";
create_file(filename, (unsigned char*)bytes, strlen(bytes));
char* argv[] = { "ipfs" , "--config", ipfs_path, "add", filename};
struct CliArguments args;
args.argc = 5;
args.argv = argv;
args.config_dir = ipfs_path;
args.verb_index = 3;
ipfs_import_files(&args);
if (pthread_create(&thread2, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
libp2p_logger_error("test_bitswap", "Unable to start thread 2\n");
goto exit;
}
sleep(120);
retVal = 1;
exit:
ipfs_daemon_stop();
if (peer_id_2 != NULL)
free(peer_id_2);
return retVal;
}