thodg/libgit2/tests/odb/alternates.c

• Show log

  Commit

• Hash : 95117d47
  Author :
  Date : 2021-10-31T09:45:46
  

  path: separate git-specific path functions from util Introduce `git_fs_path`, which operates on generic filesystem paths. `git_path` will be kept for only git-specific path functionality (for example, checking for `.git` in a path).

Download

• tests/odb/alternates.c

• #include "clar_libgit2.h"
  #include "odb.h"
  #include "filebuf.h"
  
  static git_str destpath, filepath;
  static const char *paths[] = {
  	"A.git", "B.git", "C.git", "D.git", "E.git", "F.git", "G.git"
  };
  static git_filebuf file;
  static git_repository *repo;
  
  void test_odb_alternates__cleanup(void)
  {
  	size_t i;
  
  	git_str_dispose(&destpath);
  	git_str_dispose(&filepath);
  
  	for (i = 0; i < ARRAY_SIZE(paths); i++)
  		cl_fixture_cleanup(paths[i]);
  }
  
  static void init_linked_repo(const char *path, const char *alternate)
  {
  	git_str_clear(&destpath);
  	git_str_clear(&filepath);
  
  	cl_git_pass(git_repository_init(&repo, path, 1));
  	cl_git_pass(git_fs_path_prettify(&destpath, alternate, NULL));
  	cl_git_pass(git_str_joinpath(&destpath, destpath.ptr, "objects"));
  	cl_git_pass(git_str_joinpath(&filepath, git_repository_path(repo), "objects/info"));
  	cl_git_pass(git_futils_mkdir(filepath.ptr, 0755, GIT_MKDIR_PATH));
  	cl_git_pass(git_str_joinpath(&filepath, filepath.ptr , "alternates"));
  
  	cl_git_pass(git_filebuf_open(&file, git_str_cstr(&filepath), 0, 0666));
  	git_filebuf_printf(&file, "%s\n", git_str_cstr(&destpath));
  	cl_git_pass(git_filebuf_commit(&file));
  
  	git_repository_free(repo);
  }
  
  void test_odb_alternates__chained(void)
  {
  	git_commit *commit;
  	git_oid oid;
  
  	/* Set the alternate A -> testrepo.git */
  	init_linked_repo(paths[0], cl_fixture("testrepo.git"));
  
  	/* Set the alternate B -> A */
  	init_linked_repo(paths[1], paths[0]);
  
  	/* Now load B and see if we can find an object from testrepo.git */
  	cl_git_pass(git_repository_open(&repo, paths[1]));
  	git_oid_fromstr(&oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
  	cl_git_pass(git_commit_lookup(&commit, repo, &oid));
  	git_commit_free(commit);
  	git_repository_free(repo);
  }
  
  void test_odb_alternates__long_chain(void)
  {
  	git_commit *commit;
  	git_oid oid;
  	size_t i;
  
  	/* Set the alternate A -> testrepo.git */
  	init_linked_repo(paths[0], cl_fixture("testrepo.git"));
  
  	/* Set up the five-element chain */
  	for (i = 1; i < ARRAY_SIZE(paths); i++) {
  		init_linked_repo(paths[i], paths[i-1]);
  	}
  
  	/* Now load the last one and see if we can find an object from testrepo.git */
  	cl_git_pass(git_repository_open(&repo, paths[ARRAY_SIZE(paths)-1]));
  	git_oid_fromstr(&oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
  	cl_git_fail(git_commit_lookup(&commit, repo, &oid));
  	git_repository_free(repo);
  }
  

Download