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Implementation of MerkleDag get and put

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Now saving and retrieving MerkleDags that contain data. Now need to work
with links and other types.
This commit is contained in:
jmjatlanta 2016-12-05 17:23:58 -05:00
parent 8a80d2afc7
commit da6490ac7f
14 changed files with 246 additions and 26 deletions
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66
test/merkledag/test_merkledag.h
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@ -2,6 +2,68 @@
#include "ipfs/node/node.h"
#include "../test_helper.h"
int test_merkledag_get_data() {
int retVal = 0;
// create a fresh repo
retVal = drop_and_build_repository("/tmp/.ipfs");
if (retVal == 0)
return 0;
// open the fs repo
struct RepoConfig* repo_config = NULL;
struct FSRepo* fs_repo;
const char* path = "/tmp/.ipfs";
// create the struct
retVal = ipfs_repo_fsrepo_new((char*)path, repo_config, &fs_repo);
if (retVal == 0)
return 0;
// open the repository and read the config file
retVal = ipfs_repo_fsrepo_open(fs_repo);
if (retVal == 0) {
ipfs_repo_fsrepo_free(fs_repo);
return 0;
}
// get the size of the database
int start_file_size = os_utils_file_size("/tmp/.ipfs/datastore/data.mdb");
// create data for node
size_t binary_data_size = 256;
unsigned char binary_data[binary_data_size];
for(int i = 0; i < binary_data_size; i++) {
binary_data[i] = i;
}
// create a node
struct Node* node1 = N_Create_From_Data(binary_data, 256);
retVal = ipfs_merkledag_add(node1, fs_repo);
if (retVal == 0) {
Node_Delete(node1);
return 0;
}
// now retrieve it
struct Node* results_node;
retVal = ipfs_merkledag_get(node1->cached, &results_node, fs_repo);
if (retVal == 0)
return 0;
if (results_node->data_size != 256)
return 0;
// the data should be the same
for(int i = 0; i < results_node->data_size; i++) {
if (results_node->data[i] != node1->data[i])
return 0;
}
return retVal;
}
int test_merkledag_add_data() {
int retVal = 0;
@ -31,14 +93,14 @@ int test_merkledag_add_data() {
int start_file_size = os_utils_file_size("/tmp/.ipfs/datastore/data.mdb");
// create data for node
size_t binary_data_size = 255;
size_t binary_data_size = 256;
unsigned char binary_data[binary_data_size];
for(int i = 0; i < binary_data_size; i++) {
binary_data[i] = i;
}
// create a node
struct Node* node1 = N_Create_From_Data(binary_data, 255);
struct Node* node1 = N_Create_From_Data(binary_data, 256);
retVal = ipfs_merkledag_add(node1, fs_repo);
if (retVal == 0) {