thodg/libgit2/tests/t0000-obj-hash.c

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• Hash : c960d6a3
  Author :
  Date : 2008-12-27T18:59:43
  

  Add a routine to determine a git_oid given an git_obj Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

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• tests/t0000-obj-hash.c

• 
  #include "test_lib.h"
  #include <git/odb.h>
  
  static char *commit_id = "3d7f8a6af076c8c3f20071a8935cdbe8228594d1";
  
  static unsigned char commit_data[] = {
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  };
  
  static git_obj commit_obj = {
  	commit_data,
  	sizeof(commit_data),
  	GIT_OBJ_COMMIT
  };
  
  static char *tree_id = "dff2da90b254e1beb889d1f1f1288be1803782df";
  
  static unsigned char tree_data[] = {
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  };
  
  static git_obj tree_obj = {
  	tree_data,
  	sizeof(tree_data),
  	GIT_OBJ_TREE
  };
  
  static char *tag_id = "09d373e1dfdc16b129ceec6dd649739911541e05";
  
  static unsigned char tag_data[] = {
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  };
  
  static git_obj tag_obj = {
  	tag_data,
  	sizeof(tag_data),
  	GIT_OBJ_TAG
  };
  
  static char *zero_id = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391";
  
  static unsigned char zero_data[] = {
      0x00  /* dummy data */
  };
  
  static git_obj zero_obj = {
  	zero_data,
  	0,
  	GIT_OBJ_BLOB
  };
  
  static char *one_id = "8b137891791fe96927ad78e64b0aad7bded08bdc";
  
  static unsigned char one_data[] = {
      0x0a,
  };
  
  static git_obj one_obj = {
  	one_data,
  	sizeof(one_data),
  	GIT_OBJ_BLOB
  };
  
  static char *two_id = "78981922613b2afb6025042ff6bd878ac1994e85";
  
  static unsigned char two_data[] = {
      0x61, 0x0a,
  };
  
  static git_obj two_obj = {
  	two_data,
  	sizeof(two_data),
  	GIT_OBJ_BLOB
  };
  
  static char *some_id = "fd8430bc864cfcd5f10e5590f8a447e01b942bfe";
  
  static unsigned char some_data[] = {
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  };
  
  static git_obj some_obj = {
  	some_data,
  	sizeof(some_data),
  	GIT_OBJ_BLOB
  };
  
  static git_obj junk_obj = {
  	NULL,
  	0,
  	GIT_OBJ_BAD
  };
  
  
  BEGIN_TEST(hash_junk)
      git_oid id, id_zero;
  
      must_pass(git_oid_mkstr(&id_zero, zero_id));
  
      /* invalid types: */
      junk_obj.data = some_data;
      must_fail(git_obj_hash(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ__EXT1;
      must_fail(git_obj_hash(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ__EXT2;
      must_fail(git_obj_hash(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ_OFS_DELTA;
      must_fail(git_obj_hash(&id, &junk_obj));
  
      junk_obj.type = GIT_OBJ_REF_DELTA;
      must_fail(git_obj_hash(&id, &junk_obj));
  
      /* data can be NULL only if len is zero: */
      junk_obj.type = GIT_OBJ_BLOB;
      junk_obj.data = NULL;
      must_pass(git_obj_hash(&id, &junk_obj));
      must_be_true(git_oid_cmp(&id, &id_zero) == 0);
  
      junk_obj.len = 1;
      must_fail(git_obj_hash(&id, &junk_obj));
  END_TEST
  
  BEGIN_TEST(hash_commit)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, commit_id));
  
      must_pass(git_obj_hash(&id2, &commit_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_tree)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, tree_id));
  
      must_pass(git_obj_hash(&id2, &tree_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_tag)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, tag_id));
  
      must_pass(git_obj_hash(&id2, &tag_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_zero)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, zero_id));
  
      must_pass(git_obj_hash(&id2, &zero_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_one)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, one_id));
  
      must_pass(git_obj_hash(&id2, &one_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_two)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, two_id));
  
      must_pass(git_obj_hash(&id2, &two_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  BEGIN_TEST(hash_some)
      git_oid id1, id2;
  
      must_pass(git_oid_mkstr(&id1, some_id));
  
      must_pass(git_obj_hash(&id2, &some_obj));
  
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
  END_TEST
  
  
  

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