Start preparing for 1.8.4.2
[alt-git.git] / test-dump-cache-tree.c
blob47eab9765f5cd172ca630b2a632a92d123354442
1 #include "cache.h"
2 #include "tree.h"
3 #include "cache-tree.h"
6 static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
8 if (it->entry_count < 0)
9 printf("%-40s %s%s (%d subtrees)\n",
10 "invalid", x, pfx, it->subtree_nr);
11 else
12 printf("%s %s%s (%d entries, %d subtrees)\n",
13 sha1_to_hex(it->sha1), x, pfx,
14 it->entry_count, it->subtree_nr);
17 static int dump_cache_tree(struct cache_tree *it,
18 struct cache_tree *ref,
19 const char *pfx)
21 int i;
22 int errs = 0;
24 if (!it || !ref)
25 /* missing in either */
26 return 0;
28 if (it->entry_count < 0) {
29 dump_one(it, pfx, "");
30 dump_one(ref, pfx, "#(ref) ");
31 if (it->subtree_nr != ref->subtree_nr)
32 errs = 1;
34 else {
35 dump_one(it, pfx, "");
36 if (hashcmp(it->sha1, ref->sha1) ||
37 ref->entry_count != it->entry_count ||
38 ref->subtree_nr != it->subtree_nr) {
39 dump_one(ref, pfx, "#(ref) ");
40 errs = 1;
44 for (i = 0; i < it->subtree_nr; i++) {
45 char path[PATH_MAX];
46 struct cache_tree_sub *down = it->down[i];
47 struct cache_tree_sub *rdwn;
49 rdwn = cache_tree_sub(ref, down->name);
50 sprintf(path, "%s%.*s/", pfx, down->namelen, down->name);
51 if (dump_cache_tree(down->cache_tree, rdwn->cache_tree, path))
52 errs = 1;
54 return errs;
57 int main(int ac, char **av)
59 struct cache_tree *another = cache_tree();
60 if (read_cache() < 0)
61 die("unable to read index file");
62 cache_tree_update(another,
63 (const struct cache_entry * const *)active_cache,
64 active_nr, WRITE_TREE_DRY_RUN);
65 return dump_cache_tree(active_cache_tree, another, "");