Add test for extracting directory nodes

haggis.c

@@ -651,6 +651,9 @@ haggis_node* haggis_create_node(
             return NULL;
     } else if (S_ISDIR(st.st_mode)) {
         node->filetype.tag = directory;
+        body.f_name = strndup(file, PATH_MAX);
+        msg = haggis_msg_init(NodeCreated, body);
+        haggis_mq_push(mq, msg);
     } else if (S_ISFIFO(st.st_mode)) {
         node->filetype.tag = fifo;
         if (st.st_nlink > 1) {

test/Makefile

@@ -72,6 +72,7 @@ tests      += create_dev_node
 tests      += create_file_node
 tests      += mq_push_pop
 tests      += extract_dev_node
+tests      += extract_dir_node
 
 total      != echo $(tests) | wc -w | awk '{ print $$1 }'
 

test/extract_dev_node.c

@@ -14,7 +14,7 @@ int main() {
     haggis_linkmap *map  = NULL;
     haggis_mq       mq;
     haggis_msg     *msg;
-    char           *path = "/dev/null", *msg_text;
+    char           *path = "/dev/null";
     int             ret  = 0;
 
     if (geteuid() != 0)

test/extract_dir_node.c

@@ -0,0 +1,36 @@
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "haggis.h"
+#include "mq.h"
+
+int main() {
+    haggis_node    *node = NULL;
+    haggis_linkmap *map  = NULL;
+    haggis_mq       mq;
+    haggis_msg     *msg  = NULL;
+    char           *path = "output";
+    int             ret = 0;
+
+    map = haggis_linkmap_init();
+    assert(map != NULL);
+    assert(haggis_mq_init(&mq) == 0);
+    node = haggis_create_node(path, skip, map, &mq);
+    assert(node != NULL);
+    assert(node->filetype.tag == directory);
+    assert(memcmp(node->name.name, path, 6) == 0);
+    msg = haggis_mq_pop(&mq);
+    assert(msg->tag == NodeCreated);
+    assert(memcmp(msg->body.f_name, path, 6) == 0);
+    haggis_msg_deinit(msg);
+    ret = haggis_extract_node("output/extracted", node, &mq);
+    assert(ret == 0);
+    msg = haggis_mq_pop(&mq);
+    assert(msg->tag == NodeExtracted);
+    assert(memcmp(msg->body.f_name, path, 6) == 0);
+    haggis_msg_deinit(msg);
+    haggis_node_deinit(node);
+    haggis_linkmap_deinit(map);
+    return 0;
+}