tests/libgit2/odb/foreach.c

   1 #include "clar_libgit2.h"
   2 #include "odb.h"
   3 #include "git2/odb_backend.h"
   4 #include "pack.h"
   5
   6 static git_odb *_odb;
   7 static git_repository *_repo;
   8
   9 void test_odb_foreach__cleanup(void)
  10 {
  11         git_odb_free(_odb);
  12         git_repository_free(_repo);
  13
  14         _odb = NULL;
  15         _repo = NULL;
  16 }
  17
  18 static int foreach_cb(const git_oid *oid, void *data)
  19 {
  20         int *nobj = data;
  21         (*nobj)++;
  22
  23         GIT_UNUSED(oid);
  24
  25         return 0;
  26 }
  27
  28 /*
  29  * $ git --git-dir tests/resources/testrepo.git count-objects --verbose
  30  * count: 60
  31  * size: 240
  32  * in-pack: 1640
  33  * packs: 3
  34  * size-pack: 425
  35  * prune-packable: 0
  36  * garbage: 0
  37  */
  38 void test_odb_foreach__foreach(void)
  39 {
  40         int nobj = 0;
  41
  42         cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  43         git_repository_odb(&_odb, _repo);
  44
  45         cl_git_pass(git_odb_foreach(_odb, foreach_cb, &nobj));
  46         cl_assert_equal_i(60 + 1640, nobj); /* count + in-pack */
  47 }
  48
  49 void test_odb_foreach__one_pack(void)
  50 {
  51         git_odb_backend *backend = NULL;
  52         int nobj = 0;
  53
  54         cl_git_pass(git_odb_new(&_odb));
  55         cl_git_pass(git_odb_backend_one_pack(&backend, cl_fixture("testrepo.git/objects/pack/pack-a81e489679b7d3418f9ab594bda8ceb37dd4c695.idx")));
  56         cl_git_pass(git_odb_add_backend(_odb, backend, 1));
  57         _repo = NULL;
  58
  59         cl_git_pass(git_odb_foreach(_odb, foreach_cb, &nobj));
  60         cl_assert(nobj == 1628);
  61 }
  62
  63 static int foreach_stop_cb(const git_oid *oid, void *data)
  64 {
  65         int *nobj = data;
  66         (*nobj)++;
  67
  68         GIT_UNUSED(oid);
  69
  70         return (*nobj == 1000) ? -321 : 0;
  71 }
  72
  73 static int foreach_stop_first_cb(const git_oid *oid, void *data)
  74 {
  75         int *nobj = data;
  76         (*nobj)++;
  77
  78         GIT_UNUSED(oid);
  79
  80         return -123;
  81 }
  82
  83 static int foreach_stop_cb_positive_ret(const git_oid *oid, void *data)
  84 {
  85         int *nobj = data;
  86         (*nobj)++;
  87
  88         GIT_UNUSED(oid);
  89
  90         return (*nobj == 1000) ? 321 : 0;
  91 }
  92
  93 void test_odb_foreach__interrupt_foreach(void)
  94 {
  95         int nobj = 0;
  96         git_oid id;
  97
  98         cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  99         git_repository_odb(&_odb, _repo);
 100
 101         cl_assert_equal_i(-321, git_odb_foreach(_odb, foreach_stop_cb, &nobj));
 102         cl_assert(nobj == 1000);
 103
 104         nobj = 0;
 105
 106         cl_assert_equal_i(321, git_odb_foreach(_odb, foreach_stop_cb_positive_ret, &nobj));
 107         cl_assert(nobj == 1000);
 108
 109         git_odb_free(_odb);
 110         git_repository_free(_repo);
 111
 112         cl_git_pass(git_repository_init(&_repo, "onlyloose.git", true));
 113         git_repository_odb(&_odb, _repo);
 114
 115         cl_git_pass(git_odb_write(&id, _odb, "", 0, GIT_OBJECT_BLOB));
 116         cl_assert_equal_i(-123, git_odb_foreach(_odb, foreach_stop_first_cb, &nobj));
 117 }
 118
 119 void test_odb_foreach__files_in_objects_dir(void)
 120 {
 121         git_repository *repo;
 122         git_odb *odb;
 123         git_str buf = GIT_STR_INIT;
 124         int nobj = 0;
 125
 126         cl_fixture_sandbox("testrepo.git");
 127         cl_git_pass(git_repository_open(&repo, "testrepo.git"));
 128
 129         cl_git_pass(git_str_joinpath(&buf, git_repository_path(repo), "objects/somefile"));
 130         cl_git_mkfile(buf.ptr, "");
 131         git_str_dispose(&buf);
 132
 133         cl_git_pass(git_repository_odb(&odb, repo));
 134         cl_git_pass(git_odb_foreach(odb, foreach_cb, &nobj));
 135         cl_assert_equal_i(60 + 1640, nobj); /* count + in-pack */
 136
 137         git_odb_free(odb);
 138         git_repository_free(repo);
 139         cl_fixture_cleanup("testrepo.git");
 140 }