tests/t0501-walk.c

   1 #include "test_lib.h"
   2 #include "test_helpers.h"
   3 #include "commit.h"
   4
   5 #include <git/odb.h>
   6 #include <git/commit.h>
   7 #include <git/revwalk.h>
   8
   9 static const char *odb_dir = "../t0501-objects";
  10 /*
  11     $ git log --oneline --graph --decorate
  12     *   a4a7dce (HEAD, br2) Merge branch 'master' into br2
  13     |\
  14     | * 9fd738e (master) a fourth commit
  15     | * 4a202b3 a third commit
  16     * | c47800c branch commit one
  17     |/
  18     * 5b5b025 another commit
  19     * 8496071 testing
  20 */
  21 static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
  22
  23 static const char *commit_ids[] = {
  24     "a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
  25     "9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
  26     "4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
  27     "c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
  28     "8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
  29     "5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
  30 };
  31
  32 static const int commit_sorting_topo[] = {0, 1, 2, 3, 5, 4};
  33 static const int commit_sorting_time[] = {0, 3, 1, 2, 5, 4};
  34 static const int commit_sorting_topo_reverse[] = {4, 5, 3, 2, 1, 0};
  35 static const int commit_sorting_time_reverse[] = {4, 5, 2, 1, 3, 0};
  36 static const int commit_sorting_topo_time[] = {0};
  37
  38 BEGIN_TEST(simple_walk_test)
  39     git_odb *db;
  40     git_oid id;
  41     git_revpool *pool;
  42     git_commit *head = NULL;
  43
  44     must_pass(git_odb_open(&db, odb_dir));
  45
  46     pool = gitrp_alloc(db);
  47     must_be_true(pool != NULL);
  48
  49     git_oid_mkstr(&id, commit_head);
  50
  51     head = git_commit_parse(pool, &id);
  52     must_be_true(head != NULL);
  53
  54     gitrp_push(pool, head);
  55
  56 #define TEST_WALK(sort_flags, result_array) {\
  57     char oid[40]; int i = 0;\
  58     git_commit *commit = NULL;\
  59     gitrp_sorting(pool, sort_flags);\
  60     while ((commit = gitrp_next(pool)) != NULL) {\
  61         git_oid_fmt(oid, &commit->object.id);\
  62         must_be_true(memcmp(oid, commit_ids[result_array[i++]], 40) == 0);\
  63     }\
  64     must_be_true(i == sizeof(result_array)/sizeof(int));\
  65     gitrp_reset(pool);\
  66 }
  67
  68     TEST_WALK(GIT_RPSORT_TIME, commit_sorting_time);
  69     TEST_WALK(GIT_RPSORT_TOPOLOGICAL, commit_sorting_topo);
  70     TEST_WALK(GIT_RPSORT_TIME | GIT_RPSORT_REVERSE, commit_sorting_time_reverse);
  71     TEST_WALK(GIT_RPSORT_TOPOLOGICAL | GIT_RPSORT_REVERSE, commit_sorting_topo_reverse);
  72
  73 #undef TEST_WALK
  74
  75     gitrp_free(pool);
  76     git_odb_close(db);
  77 END_TEST