seahag/test/extract_hardlink_node.c

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C
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#include <errno.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "haggis.h"
#include "mq.h"
int main() {
haggis_node *node0 = NULL, *node1 = NULL;
haggis_linkmap *map = NULL;
haggis_mq mq;
haggis_msg *msg;
char *orig = "Makefile";
char *lnk = "output/Makefile";
int ret = 0;
map = haggis_linkmap_init();
assert(map != NULL);
if (haggis_mq_init(&mq))
return errno;
unlink(lnk);
ret = link(orig, lnk);
node0 = haggis_create_node(orig, sha256, map, &mq);
assert(node0 != NULL);
assert(node0->filetype.tag == normal);
assert(memcmp(node0->name.name, orig, 8) == 0);
if (ret) return ret;
node1 = haggis_create_node(lnk, sha256, map, &mq);
assert(node1 != NULL);
assert(node1->filetype.tag == hardlink);
assert(memcmp(node1->name.name, lnk, 15) == 0);
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ret = haggis_extract_node(node0, "output/extracted", &mq);
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assert(ret == 0);
haggis_node_deinit(node0);
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ret = haggis_extract_node(node1, "output/extracted", &mq);
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assert(ret == 0);
haggis_node_deinit(node1);
msg = haggis_mq_pop(&mq);
assert(msg->tag == NodeCreated);
assert(memcmp(msg->body.f_name, orig, 8) == 0);
haggis_msg_deinit(msg);
msg = haggis_mq_pop(&mq);
assert(msg->tag == NodeCreated);
assert(memcmp(msg->body.f_name, lnk, 15) == 0);
haggis_msg_deinit(msg);
msg = haggis_mq_pop(&mq);
assert(msg->tag == NodeExtracted);
assert(memcmp(msg->body.f_name, orig, 8) == 0);
haggis_msg_deinit(msg);
msg = haggis_mq_pop(&mq);
assert(msg->tag == NodeExtracted);
assert(memcmp(msg->body.f_name, lnk, 15) == 0);
haggis_msg_deinit(msg);
haggis_linkmap_deinit(map);
return 0;
}