Add create_file_node test; Ensure fifo is unique in create_fifo_node

test

test/Makefile

@@ -69,6 +69,7 @@ tests      += create_dir_node
 tests      += create_symlink_node
 tests      += create_fifo_node
 tests      += create_dev_node
+tests      += create_file_node
 
 total      != echo $(tests) | wc -w | awk '{ print $$1 }'
 

test/create_fifo_node.c

@@ -1,6 +1,7 @@
 #include <assert.h>
 #include <fcntl.h>
 #include <string.h>
+#include <unistd.h>
 #include <sys/stat.h>
 
 #include "haggis.h"
@@ -12,6 +13,7 @@ int main() {
 
    map = haggis_linkmap_init();
    assert(map != NULL);
+   unlink(path);
    assert(mkfifo(path, 0644) == 0);
    node = haggis_create_node(path, sha256, map);
    assert(node->filetype.tag == fifo);

test/create_file_node.c

@@ -0,0 +1,30 @@
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "haggis.h"
+
+int main() {
+   haggis_linkmap *map;
+   haggis_node    *node;
+   char           *path = "create_dev_node.c";
+   uint8_t         sum[] = {244, 223, 223, 246, 142, 83, 37, 211, 255, 37, 242,
+                            205, 42, 85, 31, 70, 231, 76, 202, 195, 160, 254, 206,
+                            31, 9, 11, 16, 182, 166, 176, 237, 131};
+   int i;
+
+   map = haggis_linkmap_init();
+   assert(map != NULL);
+   node = haggis_create_node(path, sha256, map);
+   assert(node->filetype.tag == normal);
+   for (i = 0; i < 32; i++) {
+      assert(sum[i] == node->filetype.f_type.file.cksum.sum.sha256[i]);
+   }
+   assert(node->filetype.f_type.file.len.val == 526);
+   assert(memcmp(path, node->name.name, 17) == 0);
+   haggis_node_deinit(node);
+   haggis_linkmap_deinit(map);
+   return 0;
+}