thodg/libgit2/tests/t0301-write.c

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• Hash : 44908fe7
  Author :
  Date : 2010-12-06T23:03:16
  

  Change the library include file Libgit2 is now officially include as #include "<git2.h>" or indidividual files may be included as #include <git2/index.h> Signed-off-by: Vicent Marti <tanoku@gmail.com>

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• tests/t0301-write.c

• 
  #include "test_lib.h"
  #include <git2/odb.h>
  #include "fileops.h"
  
  static char *odb_dir = "test-objects";
  
  typedef struct object_data {
      char *id;     /* object id (sha1)                          */
      char *dir;    /* object store (fan-out) directory name     */
      char *file;   /* object store filename                     */
  } object_data;
  
  static object_data commit = {
      "3d7f8a6af076c8c3f20071a8935cdbe8228594d1",
      "test-objects/3d",
      "test-objects/3d/7f8a6af076c8c3f20071a8935cdbe8228594d1",
  };
  
  static unsigned char commit_data[] = {
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      0x3e, 0x0a,
  };
  
  static git_rawobj commit_obj = {
  	commit_data,
  	sizeof(commit_data),
  	GIT_OBJ_COMMIT
  };
  
  static object_data tree = {
      "dff2da90b254e1beb889d1f1f1288be1803782df",
      "test-objects/df",
      "test-objects/df/f2da90b254e1beb889d1f1f1288be1803782df",
  };
  
  static unsigned char tree_data[] = {
      0x31, 0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x6f,
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      0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91,
  };
  
  static git_rawobj tree_obj = {
  	tree_data,
  	sizeof(tree_data),
  	GIT_OBJ_TREE
  };
  
  static object_data tag = {
      "09d373e1dfdc16b129ceec6dd649739911541e05",
      "test-objects/09",
      "test-objects/09/d373e1dfdc16b129ceec6dd649739911541e05",
  };
  
  static unsigned char tag_data[] = {
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  };
  
  static git_rawobj tag_obj = {
  	tag_data,
  	sizeof(tag_data),
  	GIT_OBJ_TAG
  };
  
  static object_data zero = {
      "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
      "test-objects/e6",
      "test-objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391",
  };
  
  static unsigned char zero_data[] = {
      0x00  /* dummy data */
  };
  
  static git_rawobj zero_obj = {
  	zero_data,
  	0,
  	GIT_OBJ_BLOB
  };
  
  static object_data one = {
      "8b137891791fe96927ad78e64b0aad7bded08bdc",
      "test-objects/8b",
      "test-objects/8b/137891791fe96927ad78e64b0aad7bded08bdc",
  };
  
  static unsigned char one_data[] = {
      0x0a,
  };
  
  static git_rawobj one_obj = {
  	one_data,
  	sizeof(one_data),
  	GIT_OBJ_BLOB
  };
  
  static object_data two = {
      "78981922613b2afb6025042ff6bd878ac1994e85",
      "test-objects/78",
      "test-objects/78/981922613b2afb6025042ff6bd878ac1994e85",
  };
  
  static unsigned char two_data[] = {
      0x61, 0x0a,
  };
  
  static git_rawobj two_obj = {
  	two_data,
  	sizeof(two_data),
  	GIT_OBJ_BLOB
  };
  
  static object_data some = {
      "fd8430bc864cfcd5f10e5590f8a447e01b942bfe",
      "test-objects/fd",
      "test-objects/fd/8430bc864cfcd5f10e5590f8a447e01b942bfe",
  };
  
  static unsigned char some_data[] = {
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  };
  
  static git_rawobj some_obj = {
  	some_data,
  	sizeof(some_data),
  	GIT_OBJ_BLOB
  };
  
  static int make_odb_dir(void)
  {
  	if (gitfo_mkdir(odb_dir, 0755) < 0) {
  		int err = errno;
  		fprintf(stderr, "can't make directory \"%s\"", odb_dir);
  		if (err == EEXIST)
  			fprintf(stderr, " (already exists)");
  		fprintf(stderr, "\n");
  		return -1;
  	}
  	return 0;
  }
  
  static int remove_object_files(object_data *d)
  {
  	if (gitfo_unlink(d->file) < 0) {
  		fprintf(stderr, "can't delete object file \"%s\"\n", d->file);
  		return -1;
  	}
  	if ((gitfo_rmdir(d->dir) < 0) && (errno != ENOTEMPTY)) {
  		fprintf(stderr, "can't remove directory \"%s\"\n", d->dir);
  		return -1;
  	}
  
  	if (gitfo_rmdir(odb_dir) < 0) {
  		fprintf(stderr, "can't remove directory \"%s\"\n", odb_dir);
  		return -1;
  	}
  
  	return 0;
  }
  
  static int check_object_files(object_data *d)
  {
  	if (gitfo_exists(d->dir) < 0)
  		return -1;
  	if (gitfo_exists(d->file) < 0)
  		return -1;
  	return 0;
  }
  
  static int cmp_objects(git_rawobj *o1, git_rawobj *o2)
  {
  	if (o1->type != o2->type)
  		return -1;
  	if (o1->len != o2->len)
  		return -1;
  	if ((o1->len > 0) && (memcmp(o1->data, o2->data, o1->len) != 0))
  		return -1;
  	return 0;
  }
  
  BEGIN_TEST(write_commit)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, commit.id));
  
      must_pass(git_odb_write(&id2, db, &commit_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&commit));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &commit_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&commit));
  END_TEST
  
  BEGIN_TEST(write_tree)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, tree.id));
  
      must_pass(git_odb_write(&id2, db, &tree_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&tree));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &tree_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&tree));
  END_TEST
  
  BEGIN_TEST(write_tag)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, tag.id));
  
      must_pass(git_odb_write(&id2, db, &tag_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&tag));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &tag_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&tag));
  END_TEST
  
  BEGIN_TEST(write_zero)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, zero.id));
  
      must_pass(git_odb_write(&id2, db, &zero_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&zero));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &zero_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&zero));
  END_TEST
  
  BEGIN_TEST(write_one)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, one.id));
  
      must_pass(git_odb_write(&id2, db, &one_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&one));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &one_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&one));
  END_TEST
  
  BEGIN_TEST(write_two)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, two.id));
  
      must_pass(git_odb_write(&id2, db, &two_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&two));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &two_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&two));
  END_TEST
  
  BEGIN_TEST(write_some)
      git_odb *db;
      git_oid id1, id2;
      git_rawobj obj;
  
      must_pass(make_odb_dir());
      must_pass(git_odb_open(&db, odb_dir));
      must_pass(git_oid_mkstr(&id1, some.id));
  
      must_pass(git_odb_write(&id2, db, &some_obj));
      must_be_true(git_oid_cmp(&id1, &id2) == 0);
      must_pass(check_object_files(&some));
  
      must_pass(git_odb_read(&obj, db, &id1));
      must_pass(cmp_objects(&obj, &some_obj));
  
      git_rawobj_close(&obj);
      git_odb_close(db);
      must_pass(remove_object_files(&some));
  END_TEST
  
  

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