git/t/helper/test-example-decorate.c
Junio C Hamano ccd12a3d6c Merge branch 'en/header-split-cache-h-part-2'
More header clean-up.

* en/header-split-cache-h-part-2: (22 commits)
  reftable: ensure git-compat-util.h is the first (indirect) include
  diff.h: reduce unnecessary includes
  object-store.h: reduce unnecessary includes
  commit.h: reduce unnecessary includes
  fsmonitor: reduce includes of cache.h
  cache.h: remove unnecessary headers
  treewide: remove cache.h inclusion due to previous changes
  cache,tree: move basic name compare functions from read-cache to tree
  cache,tree: move cmp_cache_name_compare from tree.[ch] to read-cache.c
  hash-ll.h: split out of hash.h to remove dependency on repository.h
  tree-diff.c: move S_DIFFTREE_IFXMIN_NEQ define from cache.h
  dir.h: move DTYPE defines from cache.h
  versioncmp.h: move declarations for versioncmp.c functions from cache.h
  ws.h: move declarations for ws.c functions from cache.h
  match-trees.h: move declarations for match-trees.c functions from cache.h
  pkt-line.h: move declarations for pkt-line.c functions from cache.h
  base85.h: move declarations for base85.c functions from cache.h
  copy.h: move declarations for copy.c functions from cache.h
  server-info.h: move declarations for server-info.c functions from cache.h
  packfile.h: move pack_window and pack_entry from cache.h
  ...
2023-05-09 16:45:46 -07:00

76 lines
2 KiB
C

#include "test-tool.h"
#include "git-compat-util.h"
#include "object.h"
#include "decorate.h"
#include "repository.h"
int cmd__example_decorate(int argc UNUSED, const char **argv UNUSED)
{
struct decoration n;
struct object_id one_oid = { {1} };
struct object_id two_oid = { {2} };
struct object_id three_oid = { {3} };
struct object *one, *two, *three;
int decoration_a, decoration_b;
void *ret;
int i, objects_noticed = 0;
/*
* The struct must be zero-initialized.
*/
memset(&n, 0, sizeof(n));
/*
* Add 2 objects, one with a non-NULL decoration and one with a NULL
* decoration.
*/
one = lookup_unknown_object(the_repository, &one_oid);
two = lookup_unknown_object(the_repository, &two_oid);
ret = add_decoration(&n, one, &decoration_a);
if (ret)
BUG("when adding a brand-new object, NULL should be returned");
ret = add_decoration(&n, two, NULL);
if (ret)
BUG("when adding a brand-new object, NULL should be returned");
/*
* When re-adding an already existing object, the old decoration is
* returned.
*/
ret = add_decoration(&n, one, NULL);
if (ret != &decoration_a)
BUG("when readding an already existing object, existing decoration should be returned");
ret = add_decoration(&n, two, &decoration_b);
if (ret)
BUG("when readding an already existing object, existing decoration should be returned");
/*
* Lookup returns the added declarations, or NULL if the object was
* never added.
*/
ret = lookup_decoration(&n, one);
if (ret)
BUG("lookup should return added declaration");
ret = lookup_decoration(&n, two);
if (ret != &decoration_b)
BUG("lookup should return added declaration");
three = lookup_unknown_object(the_repository, &three_oid);
ret = lookup_decoration(&n, three);
if (ret)
BUG("lookup for unknown object should return NULL");
/*
* The user can also loop through all entries.
*/
for (i = 0; i < n.size; i++) {
if (n.entries[i].base)
objects_noticed++;
}
if (objects_noticed != 2)
BUG("should have 2 objects");
return 0;
}