thodg/libgit2/tests/t09-tree.c

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• Hash : b918ae40
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  Date : 2011-04-08T15:35:25
  

  Do not declare variables in the middle of a func

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• tests/t09-tree.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #include "test_lib.h"
  #include "test_helpers.h"
  
  #include "tree.h"
  
  static const char *tree_oid = "1810dff58d8a660512d4832e740f692884338ccd";
  
  static const char *blob_oid = "fa49b077972391ad58037050f2a75f74e3671e92";
  static const char *first_tree  = "181037049a54a1eb5fab404658a3a250b44335d7";
  static const char *second_tree = "f60079018b664e4e79329a7ef9559c8d9e0378d1";
  
  #if 0
  static int print_tree(git_repository *repo, const git_oid *tree_oid, int depth)
  {
  	static const char *indent = "                              ";
  	git_tree *tree;
  	unsigned int i;
  
  	if (git_tree_lookup(&tree, repo, tree_oid) < GIT_SUCCESS)
  		return GIT_ERROR;
  
  	for (i = 0; i < git_tree_entrycount(tree); ++i) {
  		const git_tree_entry *entry = git_tree_entry_byindex(tree, i);
  		char entry_oid[40];
  
  		git_oid_fmt(entry_oid, &entry->oid);
  		printf("%.*s%o [%.*s] %s\n", depth*2, indent, entry->attr, 40, entry_oid, entry->filename);
  
  		if (entry->attr == S_IFDIR) {
  			if (print_tree(repo, &entry->oid, depth + 1) < GIT_SUCCESS) {
  				git_tree_close(tree);
  				return GIT_ERROR;
  			}
  		}
  	}
  
  	git_tree_close(tree);
  	return GIT_SUCCESS;
  }
  #endif
  
  BEGIN_TEST(read0, "acces randomly the entries on a loaded tree")
  	git_oid id;
  	git_repository *repo;
  	git_tree *tree;
  
  	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
  
  	git_oid_mkstr(&id, tree_oid);
  
  	must_pass(git_tree_lookup(&tree, repo, &id));
  
  	must_be_true(git_tree_entry_byname(tree, "README") != NULL);
  	must_be_true(git_tree_entry_byname(tree, "NOTEXISTS") == NULL);
  	must_be_true(git_tree_entry_byname(tree, "") == NULL);
  	must_be_true(git_tree_entry_byindex(tree, 0) != NULL);
  	must_be_true(git_tree_entry_byindex(tree, 2) != NULL);
  	must_be_true(git_tree_entry_byindex(tree, 3) == NULL);
  	must_be_true(git_tree_entry_byindex(tree, -1) == NULL);
  
  	git_repository_free(repo);
  END_TEST
  
  BEGIN_TEST(read1, "read a tree from the repository")
  	git_oid id;
  	git_repository *repo;
  	git_tree *tree;
  	const git_tree_entry *entry;
  	git_object *obj;
  
  	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
  
  	git_oid_mkstr(&id, tree_oid);
  
  	must_pass(git_tree_lookup(&tree, repo, &id));
  
  	must_be_true(git_tree_entrycount(tree) == 3);
  
  	/* GH-86: git_object_lookup() should also check the type if the object comes from the cache */
  	must_be_true(git_object_lookup(&obj, repo, &id, GIT_OBJ_TREE) == 0);
  	must_be_true(git_object_lookup(&obj, repo, &id, GIT_OBJ_BLOB) == GIT_EINVALIDTYPE);
  
  	entry = git_tree_entry_byname(tree, "README");
  	must_be_true(entry != NULL);
  
  	must_be_true(strcmp(git_tree_entry_name(entry), "README") == 0);
  
  	must_pass(git_tree_entry_2object(&obj, repo, entry));
  
  	git_repository_free(repo);
  END_TEST
  
  #if 0
  BEGIN_TEST(write0, "write a tree from an index")
  	git_repository *repo;
  	git_index *index;
  	git_oid tree_oid;
  
  	must_pass(git_repository_open(&repo, "/tmp/redtmp/.git"));
  	must_pass(git_repository_index(&index, repo));
  
  	must_pass(git_tree_create_fromindex(&tree_oid, index));
  	must_pass(print_tree(repo, &tree_oid, 0));
  
  	git_repository_free(repo);
  END_TEST
  #endif
  
  BEGIN_TEST(write2, "write a tree from a memory")
  	git_repository *repo;
  	git_treebuilder *builder;
  	git_tree *tree;
  	git_oid id, bid, rid, id2;
  
  	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
  	git_oid_mkstr(&id, first_tree);
  	git_oid_mkstr(&id2, second_tree);
  	git_oid_mkstr(&bid, blob_oid);
  
  	//create a second tree from first tree using `git_treebuilder_insert` on REPOSITORY_FOLDER.
  	must_pass(git_tree_lookup(&tree, repo, &id));
  	must_pass(git_treebuilder_create(&builder, tree));
  	must_pass(git_treebuilder_insert(NULL,builder,"new.txt",&bid,0100644));
  	must_pass(git_treebuilder_write(&rid,repo,builder));
  
  	must_be_true(git_oid_cmp(&rid, &id2) == 0);
  END_TEST
  
  BEGIN_SUITE(tree)
  	//ADD_TEST(print0);
  	ADD_TEST(read0);
  	ADD_TEST(read1);
  	//ADD_TEST(write0);
  	//ADD_TEST(write1);
  	ADD_TEST(write2);
  END_SUITE
  
  

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