thodg/libgit2/tests/odb/foreach.c

• Show log

  Commit

• Hash : 8da44047
  Author :
  Date : 2015-06-06T03:55:28
  

  path: error out if the callback returns an error
  
  When the callback returns an error, we should stop immediately. This
  broke when trying to make sure we pass specific errors up the chain.
  
  This broke cancelling out of the loose backend's foreach.
  

Download

• tests/odb/foreach.c

• #include "clar_libgit2.h"
  #include "odb.h"
  #include "git2/odb_backend.h"
  #include "pack.h"
  #include "buffer.h"
  
  static git_odb *_odb;
  static git_repository *_repo;
  
  void test_odb_foreach__cleanup(void)
  {
  	git_odb_free(_odb);
  	git_repository_free(_repo);
  
  	_odb = NULL;
  	_repo = NULL;
  }
  
  static int foreach_cb(const git_oid *oid, void *data)
  {
  	int *nobj = data;
  	(*nobj)++;
  
  	GIT_UNUSED(oid);
  
  	return 0;
  }
  
  /*
   * $ git --git-dir tests/resources/testrepo.git count-objects --verbose
   * count: 47
   * size: 4
   * in-pack: 1640
   * packs: 3
   * size-pack: 425
   * prune-packable: 0
   * garbage: 0
   */
  void test_odb_foreach__foreach(void)
  {
  	int nobj = 0;
  
  	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  	git_repository_odb(&_odb, _repo);
  
  	cl_git_pass(git_odb_foreach(_odb, foreach_cb, &nobj));
  	cl_assert_equal_i(47 + 1640, nobj); /* count + in-pack */
  }
  
  void test_odb_foreach__one_pack(void)
  {
  	git_odb_backend *backend = NULL;
  	int nobj = 0;
  
  	cl_git_pass(git_odb_new(&_odb));
  	cl_git_pass(git_odb_backend_one_pack(&backend, cl_fixture("testrepo.git/objects/pack/pack-a81e489679b7d3418f9ab594bda8ceb37dd4c695.idx")));
  	cl_git_pass(git_odb_add_backend(_odb, backend, 1));
  	_repo = NULL;
  
  	cl_git_pass(git_odb_foreach(_odb, foreach_cb, &nobj));
  	cl_assert(nobj == 1628);
  }
  
  static int foreach_stop_cb(const git_oid *oid, void *data)
  {
  	int *nobj = data;
  	(*nobj)++;
  
  	GIT_UNUSED(oid);
  
  	return (*nobj == 1000) ? -321 : 0;
  }
  
  static int foreach_stop_first_cb(const git_oid *oid, void *data)
  {
  	int *nobj = data;
  	(*nobj)++;
  
  	GIT_UNUSED(oid);
  
  	return -123;
  }
  
  void test_odb_foreach__interrupt_foreach(void)
  {
  	int nobj = 0;
  	git_oid id;
  
  	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  	git_repository_odb(&_odb, _repo);
  
  	cl_assert_equal_i(-321, git_odb_foreach(_odb, foreach_stop_cb, &nobj));
  	cl_assert(nobj == 1000);
  
  	git_odb_free(_odb);
  	git_repository_free(_repo);
  
  	cl_git_pass(git_repository_init(&_repo, "onlyloose.git", true));
  	git_repository_odb(&_odb, _repo);
  
  	cl_git_pass(git_odb_write(&id, _odb, "", 0, GIT_OBJ_BLOB));
  	cl_assert_equal_i(-123, git_odb_foreach(_odb, foreach_stop_first_cb, &nobj));
  }
  
  void test_odb_foreach__files_in_objects_dir(void)
  {
  	git_repository *repo;
  	git_odb *odb;
  	git_buf buf = GIT_BUF_INIT;
  	int nobj = 0;
  
  	cl_fixture_sandbox("testrepo.git");
  	cl_git_pass(git_repository_open(&repo, "testrepo.git"));
  
  	cl_git_pass(git_buf_printf(&buf, "%s/objects/somefile", git_repository_path(repo)));
  	cl_git_mkfile(buf.ptr, "");
  	git_buf_free(&buf);
  
  	cl_git_pass(git_repository_odb(&odb, repo));
  	cl_git_pass(git_odb_foreach(odb, foreach_cb, &nobj));
  	cl_assert_equal_i(47 + 1640, nobj); /* count + in-pack */
  
  	git_odb_free(odb);
  	git_repository_free(repo);
  	cl_fixture_cleanup("testrepo.git");
  }
  

Download