Add test for linkmap init/deinit; Fix bug in linkmap deinit;

.gitignore

@@ -1,7 +1,9 @@
 haggis
 config.mk
 test/output/
-test/
+test/*
+!test/*.c
+!test/Makefile
 *.o
 *.a
 *.so

linkmap.c

@@ -33,6 +33,7 @@
 #include "haggis_private.h"
 
 #include <limits.h>        // PATH_MAX
+#include <stdio.h>
 #include <stdlib.h>        // calloc, free
 #include <string.h>        // strndup
 
@@ -113,7 +114,7 @@ void haggis_linkmap_deinit(haggis_linkmap *map) {
     int i;
 
     for (i = 0; i < map->capacity; i++) {
-        if (map->buckets[i].next == NULL) {
+        if (map->buckets[i].next != NULL) {
             haggis_bucket_deinit(map->buckets[i].next);
         }
     }

test/Makefile

@@ -61,6 +61,7 @@ tests      += store_file_sha256
 tests      += load_file_sha256
 tests      += fnv1a_hash_inode
 tests      += fnv1a_hash_str
+tests      += linkmap_init
 
 total      != echo $(tests) | wc -w | awk '{ print $$1 }'
 

test/linkmap_init.c

@@ -0,0 +1,13 @@
+#include <assert.h>
+#include <stdio.h>
+
+#include "haggis.h"
+#include "haggis_private.h"
+
+int main() {
+    haggis_linkmap *map;
+
+    map = haggis_linkmap_init();
+    assert(map != NULL);
+    haggis_linkmap_deinit(map);
+}