227 lines
6.9 KiB
C
227 lines
6.9 KiB
C
#include <stdio.h>
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#include <pthread.h>
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#include "../test_helper.h"
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#include "ipfs/importer/importer.h"
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#include "ipfs/importer/exporter.h"
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#include "ipfs/merkledag/merkledag.h"
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#include "mh/hashes.h"
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#include "mh/multihash.h"
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#include "libp2p/crypto/encoding/base58.h"
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#include "ipfs/core/ipfs_node.h"
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#include "ipfs/repo/fsrepo/lmdb_cursor.h"
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int test_import_large_file() {
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size_t bytes_size = 1000000; //1mb
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unsigned char file_bytes[bytes_size];
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const char* fileName = "/tmp/test_import_large.tmp";
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const char* repo_dir = "/tmp/.ipfs";
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struct IpfsNode* local_node = NULL;
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int retVal = 0;
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// cid should be the same each time
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unsigned char cid_test[10] = { 0xc1 ,0x69 ,0x68 ,0x22, 0xfa, 0x47, 0x16, 0xe2, 0x41, 0xa1 };
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struct HashtableNode* read_node = NULL;
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struct HashtableNode* write_node = NULL;
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struct HashtableNode* read_node2 = NULL;
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size_t bytes_written = 0;
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size_t base58_size = 55;
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unsigned char base58[base58_size];
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size_t bytes_read1 = 1;
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size_t bytes_read2 = 1;
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unsigned char buf1[100];
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unsigned char buf2[100];
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// create the necessary file
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create_bytes(file_bytes, bytes_size);
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create_file(fileName, file_bytes, bytes_size);
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// get the repo
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if (!drop_and_build_repository(repo_dir, 4001, NULL, NULL)) {
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fprintf(stderr, "Unable to drop and build test repository at %s\n", repo_dir);
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goto exit;
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}
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if (!ipfs_node_online_new(repo_dir, &local_node)) {
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fprintf(stderr, "Unable to create new IpfsNode\n");
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goto exit;
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}
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// write to ipfs
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if (ipfs_import_file("/tmp", fileName, &write_node, local_node, &bytes_written, 1) == 0) {
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goto exit;
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}
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for(int i = 0; i < 10; i++) {
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if (write_node->hash[i] != cid_test[i]) {
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printf("Hashes should be the same each time, and do not match at position %d, should be %02x but is %02x\n", i, cid_test[i], write_node->hash[i]);
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goto exit;
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}
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}
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// make sure all went okay
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if (ipfs_merkledag_get(write_node->hash, write_node->hash_size, &read_node, local_node->repo) == 0) {
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goto exit;
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}
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// the second block should be there
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if (ipfs_merkledag_get(read_node->head_link->hash, read_node->head_link->hash_size, &read_node2, local_node->repo) == 0) {
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printf("Unable to find the linked node.\n");
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goto exit;
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}
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// compare data
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if (write_node->data_size != read_node->data_size) {
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printf("Data size of nodes are not equal. Should be %lu but are %lu\n", write_node->data_size, read_node->data_size);
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goto exit;
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}
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for(int i = 0; i < write_node->data_size; i++) {
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if (write_node->data[i] != read_node->data[i]) {
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printf("Data within node is different at position %d. The value should be %02x, but was %02x.\n", i, write_node->data[i], read_node->data[i]);
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goto exit;
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}
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}
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// convert cid to multihash
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if ( ipfs_cid_hash_to_base58(read_node->hash, read_node->hash_size, base58, base58_size) == 0) {
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printf("Unable to convert cid to multihash\n");
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goto exit;
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}
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// attempt to write file
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if (ipfs_exporter_to_file(base58, "/tmp/test_import_large_file.rsl", local_node) == 0) {
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printf("Unable to write file.\n");
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goto exit;
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}
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// compare original with new
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size_t new_file_size = os_utils_file_size("/tmp/test_import_large_file.rsl");
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if (new_file_size != bytes_size) {
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printf("File sizes are different. Should be %lu but the new one is %lu\n", bytes_size, new_file_size);
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goto exit;
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}
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FILE* f1 = fopen("/tmp/test_import_large.tmp", "rb");
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FILE* f2 = fopen("/tmp/test_import_large_file.rsl", "rb");
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// compare bytes of files
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while (bytes_read1 != 0 && bytes_read2 != 0) {
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bytes_read1 = fread(buf1, 1, 100, f1);
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bytes_read2 = fread(buf2, 1, 100, f2);
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if (bytes_read1 != bytes_read2) {
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printf("Error reading files for comparison. Read %lu bytes of file 1, but %lu bytes of file 2\n", bytes_read1, bytes_read2);
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fclose(f1);
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fclose(f2);
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goto exit;
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}
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if (memcmp(buf1, buf2, bytes_read1) != 0) {
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printf("The bytes between the files are different\n");
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fclose(f1);
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fclose(f2);
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goto exit;
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}
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}
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fclose(f1);
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fclose(f2);
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retVal = 1;
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exit:
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if (local_node != NULL)
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ipfs_node_free(local_node);
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if (write_node != NULL)
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ipfs_hashtable_node_free(write_node);
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if (read_node != NULL)
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ipfs_hashtable_node_free(read_node);
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if (read_node2 != NULL)
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ipfs_hashtable_node_free(read_node2);
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return retVal;
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}
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int test_import_small_file() {
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size_t bytes_size = 1000;
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unsigned char file_bytes[bytes_size];
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const char* fileName = "/tmp/test_import_small.tmp";
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const char* repo_path = "/tmp/.ipfs";
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struct IpfsNode *local_node = NULL;
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// create the necessary file
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create_bytes(file_bytes, bytes_size);
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create_file(fileName, file_bytes, bytes_size);
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// get the repo
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drop_and_build_repository(repo_path, 4001, NULL, NULL);
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ipfs_node_offline_new(repo_path, &local_node);
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// write to ipfs
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struct HashtableNode* write_node;
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size_t bytes_written;
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if (ipfs_import_file("/tmp", fileName, &write_node, local_node, &bytes_written, 1) == 0) {
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ipfs_node_free(local_node);
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return 0;
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}
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// cid should be the same each time
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unsigned char cid_test[10] = { 0x1e, 0xcf, 0x04, 0xce, 0x6a, 0xe8, 0xbf, 0xc0, 0xeb, 0xe4 };
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for(int i = 0; i < 10; i++) {
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if (write_node->hash[i] != cid_test[i]) {
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printf("Hashes do not match at position %d, should be %02x but is %02x\n", i, cid_test[i], write_node->hash[i]);
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ipfs_node_free(local_node);
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ipfs_hashtable_node_free(write_node);
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return 0;
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}
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}
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// make sure all went okay
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struct HashtableNode* read_node;
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if (ipfs_merkledag_get(write_node->hash, write_node->hash_size, &read_node, local_node->repo) == 0) {
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ipfs_node_free(local_node);
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ipfs_hashtable_node_free(write_node);
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return 0;
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}
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// compare data
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if (write_node->data_size != bytes_size + 8 || write_node->data_size != read_node->data_size) {
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printf("Data size of nodes are not equal or are incorrect. Should be %lu but are %lu\n", write_node->data_size, read_node->data_size);
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ipfs_node_free(local_node);
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ipfs_hashtable_node_free(write_node);
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ipfs_hashtable_node_free(read_node);
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return 0;
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}
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for(int i = 0; i < bytes_size; i++) {
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if (write_node->data[i] != read_node->data[i]) {
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printf("Data within node is different at position %d\n", i);
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ipfs_node_free(local_node);
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ipfs_hashtable_node_free(write_node);
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ipfs_hashtable_node_free(read_node);
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return 0;
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}
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}
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// attempt to look in the journal for the entry
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struct lmdb_context *context = (struct lmdb_context*)local_node->repo->config->datastore->datastore_context;
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struct JournalRecord* record = NULL;
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struct lmdb_trans_cursor *cursor = lmdb_trans_cursor_new();
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cursor->environment = context->db_environment;
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cursor->database = context->journal_db;
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cursor->parent_transaction = context->current_transaction;
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if (mdb_cursor_open(context->current_transaction, *cursor->database, &cursor->cursor) != 0) {
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fprintf(stderr, "Unable to open cursor.\n");
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} else if (!lmdb_journalstore_cursor_get(cursor, CURSOR_FIRST, &record)) {
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fprintf(stderr, "Unable to find any records in the database.\n");
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}
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ipfs_node_free(local_node);
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ipfs_hashtable_node_free(write_node);
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ipfs_hashtable_node_free(read_node);
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return 1;
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}
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