зеркало из https://github.com/microsoft/git.git
76 строки
1.9 KiB
C
76 строки
1.9 KiB
C
#include "test-tool.h"
|
|
#include "cache.h"
|
|
#include "object.h"
|
|
#include "decorate.h"
|
|
|
|
int cmd__example_decorate(int argc, const char **argv)
|
|
{
|
|
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;
|
|
}
|