libgit2/tests/object/shortid.c
Russell Belfer 13f7ecd7b9 Add git_object_short_id API to get short id string
This finds a short id string that will unambiguously select the
given object, starting with the core.abbrev length (usually 7)
and growing until it is no longer ambiguous.
2014-03-04 16:23:28 -08:00

45 lines
1.2 KiB
C

#include "clar_libgit2.h"
git_repository *_repo;
void test_object_shortid__initialize(void)
{
cl_git_pass(git_repository_open(&_repo, cl_fixture("duplicate.git")));
}
void test_object_shortid__cleanup(void)
{
git_repository_free(_repo);
_repo = NULL;
}
void test_object_shortid__select(void)
{
git_oid full;
git_object *obj;
git_buf shorty = {0};
git_oid_fromstr(&full, "ce013625030ba8dba906f756967f9e9ca394464a");
cl_git_pass(git_object_lookup(&obj, _repo, &full, GIT_OBJ_ANY));
cl_git_pass(git_object_short_id(&shorty, obj));
cl_assert_equal_i(7, shorty.size);
cl_assert_equal_s("ce01362", shorty.ptr);
git_object_free(obj);
git_oid_fromstr(&full, "dea509d097ce692e167dfc6a48a7a280cc5e877e");
cl_git_pass(git_object_lookup(&obj, _repo, &full, GIT_OBJ_ANY));
cl_git_pass(git_object_short_id(&shorty, obj));
cl_assert_equal_i(9, shorty.size);
cl_assert_equal_s("dea509d09", shorty.ptr);
git_object_free(obj);
git_oid_fromstr(&full, "dea509d0b3cb8ee0650f6ca210bc83f4678851ba");
cl_git_pass(git_object_lookup(&obj, _repo, &full, GIT_OBJ_ANY));
cl_git_pass(git_object_short_id(&shorty, obj));
cl_assert_equal_i(9, shorty.size);
cl_assert_equal_s("dea509d0b", shorty.ptr);
git_object_free(obj);
git_buf_free(&shorty);
}