thodg/libgit2/tests/t0501-walk.c

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• Hash : 0cf02ff9
  Author :
  Date : 2010-05-26T21:23:01
  

  Added t0501-walk (simple test for all revision pool walking modes) Signed-off-by: Vicent Marti <tanoku@gmail.com> Signed-off-by: Andreas Ericsson <ae@op5.se>

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• tests/t0501-walk.c

• #include "test_lib.h"
  #include "test_helpers.h"
  #include "commit.h"
  
  #include <git/odb.h>
  #include <git/commit.h>
  #include <git/revwalk.h>
  
  static const char *odb_dir = "../t0501-objects";
  /*
      $ git log --oneline --graph --decorate
      *   a4a7dce (HEAD, br2) Merge branch 'master' into br2
      |\
      | * 9fd738e (master) a fourth commit
      | * 4a202b3 a third commit
      * | c47800c branch commit one
      |/
      * 5b5b025 another commit
      * 8496071 testing
  */
  static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
  
  static const char *commit_ids[] = {
      "a4a7dce85cf63874e984719f4fdd239f5145052f", // 0
      "9fd738e8f7967c078dceed8190330fc8648ee56a", // 1
      "4a202b346bb0fb0db7eff3cffeb3c70babbd2045", // 2
      "c47800c7266a2be04c571c04d5a6614691ea99bd", // 3
      "8496071c1b46c854b31185ea97743be6a8774479", // 4
      "5b5b025afb0b4c913b4c338a42934a3863bf3644", // 5
  };
  
  static const int commit_sorting_topo[] = {0, 1, 2, 3, 5, 4};
  static const int commit_sorting_time[] = {0, 3, 1, 2, 5, 4};
  static const int commit_sorting_topo_reverse[] = {4, 5, 3, 2, 1, 0};
  static const int commit_sorting_time_reverse[] = {4, 5, 2, 1, 3, 0};
  static const int commit_sorting_topo_time[] = {0};
  
  BEGIN_TEST(simple_walk_test)
      git_odb *db;
      git_oid id;
      git_revpool *pool;
      git_commit *head = NULL;
  
      must_pass(git_odb_open(&db, odb_dir));
  
      pool = gitrp_alloc(db);
      must_be_true(pool != NULL);
  
      git_oid_mkstr(&id, commit_head);
  
      head = git_commit_parse(pool, &id);
      must_be_true(head != NULL);
  
      gitrp_push(pool, head);
  
  #define TEST_WALK(sort_flags, result_array) {\
      char oid[40]; int i = 0;\
      git_commit *commit = NULL;\
      gitrp_sorting(pool, sort_flags);\
      while ((commit = gitrp_next(pool)) != NULL) {\
          git_oid_fmt(oid, &commit->object.id);\
          must_be_true(memcmp(oid, commit_ids[result_array[i++]], 40) == 0);\
      }\
      must_be_true(i == sizeof(result_array)/sizeof(int));\
      gitrp_reset(pool);\
  }
  
      TEST_WALK(GIT_RPSORT_TIME, commit_sorting_time);
      TEST_WALK(GIT_RPSORT_TOPOLOGICAL, commit_sorting_topo);
      TEST_WALK(GIT_RPSORT_TIME | GIT_RPSORT_REVERSE, commit_sorting_time_reverse);
      TEST_WALK(GIT_RPSORT_TOPOLOGICAL | GIT_RPSORT_REVERSE, commit_sorting_topo_reverse);
  
  #undef TEST_WALK
  
      gitrp_free(pool);
      git_odb_close(db);
  END_TEST
  

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