thodg/libgit2/tests-clay/object/tree/buildfromindex.c

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• Hash : a7954d2a
  Author :
  Date : 2011-12-04T17:55:35
  

  tree: add test to ensure predictability of generation of object ids

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• tests-clay/object/tree/buildfromindex.c

• #include "clay_libgit2.h"
  #include "posix.h"
  
  static git_repository *repo;
  
  static void file_create(const char *filename, const char *content)
  {
  	int fd;
  
  	fd = p_creat(filename, 0666);
  	cl_assert(fd != 0);
  	cl_git_pass(p_write(fd, content, strlen(content)));
  	cl_git_pass(p_close(fd));
  }
  
  void test_object_tree_buildfromindex__initialize(void)
  {
  	cl_fixture("treebuilder");
  	cl_git_pass(git_repository_init(&repo, "treebuilder/", 0));
  	cl_git_pass(git_repository_open(&repo, "treebuilder/.git"));
  	cl_assert(repo != NULL);
  }
  
  void test_object_tree_buildfromindex__cleanup(void)
  {
  	git_repository_free(repo);
  	cl_fixture_cleanup("treebuilder");
  }
  
  void test_object_tree_buildfromindex__generate_predictable_object_ids(void)
  {
  	git_index *index;
  	git_oid blob_oid, tree_oid, expected_tree_oid;
  	git_index_entry *entry;
  
  	/*
  	 * Add a new file to the index
  	 */
  	cl_git_pass(git_repository_index(&index, repo));
  
  	file_create("treebuilder/test.txt", "test\n");
  	cl_git_pass(git_index_add(index, "test.txt", 0));
  
  	entry = git_index_get(index, 0);
  
  	/* $ echo "test" | git hash-object --stdin */
  	cl_git_pass(git_oid_fromstr(&blob_oid, "9daeafb9864cf43055ae93beb0afd6c7d144bfa4"));
  
  	cl_assert(git_oid_cmp(&blob_oid, &entry->oid) == 0);
  
  	/*
  	 * Build the tree from the index
  	 */
  	cl_git_pass(git_tree_create_fromindex(&tree_oid, index));
  
  	cl_git_pass(git_oid_fromstr(&expected_tree_oid, "2b297e643c551e76cfa1f93810c50811382f9117"));
  	cl_assert(git_oid_cmp(&expected_tree_oid, &tree_oid) == 0);
  
  	git_index_free(index);
  }
  

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