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authorJunio C Hamano <junkio@cox.net>2006-04-27 23:22:45 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-04-27 23:22:45 (GMT)
commitd2cb7c6e9303c082b406acc643018f51179e8b35 (patch)
tree612ee3d5712e2b29ff21fe1d73c03bfb512924a6 /dump-cache-tree.c
parent2956dd3bd7bd512aa8fce7e55d5eec1e56df99ab (diff)
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test-dump-cache-tree: validate the cached data as well.
While dumping the cached data, try recomputing everything from scratch to make sure things match. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'dump-cache-tree.c')
-rw-r--r--dump-cache-tree.c56
1 files changed, 45 insertions, 11 deletions
diff --git a/dump-cache-tree.c b/dump-cache-tree.c
index f6a19ba..fbea263 100644
--- a/dump-cache-tree.c
+++ b/dump-cache-tree.c
@@ -2,30 +2,64 @@
#include "tree.h"
#include "cache-tree.h"
-static void dump_cache_tree(struct cache_tree *it, const char *pfx)
+
+static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
+{
+ if (it->entry_count < 0)
+ printf("%-40s %s%s (%d subtrees)\n",
+ "invalid", x, pfx, it->subtree_nr);
+ else
+ printf("%s %s%s (%d entries, %d subtrees)\n",
+ sha1_to_hex(it->sha1), x, pfx,
+ it->entry_count, it->subtree_nr);
+}
+
+static int dump_cache_tree(struct cache_tree *it,
+ struct cache_tree *ref,
+ const char *pfx)
{
int i;
+ int errs = 0;
+
if (!it)
return;
- if (it->entry_count < 0)
- printf("%-40s %s (%d subtrees)\n", "invalid", pfx,
- it->subtree_nr);
- else
- printf("%s %s (%d entries, %d subtrees)\n",
- sha1_to_hex(it->sha1),
- pfx, it->entry_count, it->subtree_nr);
+ if (!ref)
+ die("internal error");
+
+ if (it->entry_count < 0) {
+ dump_one(it, pfx, "");
+ dump_one(ref, pfx, "#(ref) ");
+ if (it->subtree_nr != ref->subtree_nr)
+ errs = 1;
+ }
+ else {
+ dump_one(it, pfx, "");
+ if (memcmp(it->sha1, ref->sha1, 20) ||
+ ref->entry_count != it->entry_count ||
+ ref->subtree_nr != it->subtree_nr) {
+ dump_one(ref, pfx, "#(ref) ");
+ errs = 1;
+ }
+ }
+
for (i = 0; i < it->subtree_nr; i++) {
char path[PATH_MAX];
struct cache_tree_sub *down = it->down[i];
+ struct cache_tree_sub *rdwn;
+
+ rdwn = cache_tree_sub(ref, down->name);
sprintf(path, "%s%.*s/", pfx, down->namelen, down->name);
- dump_cache_tree(down->cache_tree, path);
+ if (dump_cache_tree(down->cache_tree, rdwn->cache_tree, path))
+ errs = 1;
}
+ return errs;
}
int main(int ac, char **av)
{
+ struct cache_tree *another = cache_tree();
if (read_cache() < 0)
die("unable to read index file");
- dump_cache_tree(active_cache_tree, "");
- return 0;
+ cache_tree_update(another, active_cache, active_nr, 0, 1);
+ return dump_cache_tree(active_cache_tree, another, "");
}