Add an explicit link count to the fstree nodes

Gets initialized to 2 for directories, 1 for all other types. The count
of the parent node is automatically incremented.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/fstree_from_file.c b/tests/fstree_from_file.c
index e9b56be..34215c9 100644
--- a/tests/fstree_from_file.c
+++ b/tests/fstree_from_file.c
@@ -45,9 +45,12 @@ int main(void)
 	fstree_post_process(&fs);
 	n = fs.root->data.dir.children;
 
+	assert(fs.root->link_count == 9);
+
 	assert(n->mode == (S_IFBLK | 0600));
 	assert(n->uid == 8);
 	assert(n->gid == 9);
+	assert(n->link_count == 1);
 	assert(strcmp(n->name, "blkdev") == 0);
 	assert(n->data.devno == makedev(42, 21));
 
@@ -55,6 +58,7 @@ int main(void)
 	assert(n->mode == (S_IFCHR | 0600));
 	assert(n->uid == 6);
 	assert(n->gid == 7);
+	assert(n->link_count == 1);
 	assert(strcmp(n->name, "chardev") == 0);
 	assert(n->data.devno == makedev(13, 37));
 
@@ -62,6 +66,7 @@ int main(void)
 	assert(n->mode == (S_IFDIR | 0755));
 	assert(n->uid == 4);
 	assert(n->gid == 5);
+	assert(n->link_count == 2);
 	assert(strcmp(n->name, "dir") == 0);
 	assert(n->data.dir.children == NULL);
 
@@ -69,6 +74,7 @@ int main(void)
 	assert(n->mode == (S_IFDIR | 0755));
 	assert(n->uid == 0);
 	assert(n->gid == 0);
+	assert(n->link_count == 3);
 	assert(strcmp(n->name, "foo bar") == 0);
 	assert(n->data.dir.children != NULL);
 
@@ -76,6 +82,7 @@ int main(void)
 	assert(n->data.dir.children->mode == (S_IFDIR | 0755));
 	assert(n->data.dir.children->uid == 0);
 	assert(n->data.dir.children->gid == 0);
+	assert(n->data.dir.children->link_count == 2);
 	assert(strcmp(n->data.dir.children->name, " test \"") == 0);
 	assert(n->data.dir.children->data.dir.children == NULL);
 
@@ -83,12 +90,14 @@ int main(void)
 	assert(n->mode == (S_IFIFO | 0644));
 	assert(n->uid == 10);
 	assert(n->gid == 11);
+	assert(n->link_count == 1);
 	assert(strcmp(n->name, "pipe") == 0);
 
 	n = n->next;
 	assert(n->mode == (S_IFLNK | 0777));
 	assert(n->uid == 2);
 	assert(n->gid == 3);
+	assert(n->link_count == 1);
 	assert(strcmp(n->name, "slink") == 0);
 	fprintf(stderr, "'%s'\n", n->data.target);
 	assert(strcmp(n->data.target, "slinktarget") == 0);
@@ -97,6 +106,7 @@ int main(void)
 	assert(n->mode == (S_IFSOCK | 0555));
 	assert(n->uid == 12);
 	assert(n->gid == 13);
+	assert(n->link_count == 1);
 	assert(strcmp(n->name, "sock") == 0);
 	assert(n->next == NULL);