thodg/libgit2/tests/object/tree/walk.c

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• Hash : 168fe39b
  Author :
  Date : 2018-11-28T14:26:57
  

  object_type: use new enumeration names Use the new object_type enumeration names within the codebase.

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• tests/object/tree/walk.c

• #include "clar_libgit2.h"
  #include "tree.h"
  
  static const char *tree_oid = "1810dff58d8a660512d4832e740f692884338ccd";
  static git_repository *g_repo;
  
  void test_object_tree_walk__initialize(void)
  {
     g_repo = cl_git_sandbox_init("testrepo");
  }
  
  void test_object_tree_walk__cleanup(void)
  {
     cl_git_sandbox_cleanup();
  }
  
  static int treewalk_count_cb(
  	const char *root, const git_tree_entry *entry, void *payload)
  {
  	int *count = payload;
  
  	GIT_UNUSED(root);
  	GIT_UNUSED(entry);
  
  	(*count) += 1;
  
  	return 0;
  }
  
  void test_object_tree_walk__0(void)
  {
  	git_oid id;
  	git_tree *tree;
  	int ct;
  
  	git_oid_fromstr(&id, tree_oid);
  
  	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
  
  	ct = 0;
  	cl_git_pass(git_tree_walk(tree, GIT_TREEWALK_PRE, treewalk_count_cb, &ct));
  	cl_assert_equal_i(3, ct);
  
  	ct = 0;
  	cl_git_pass(git_tree_walk(tree, GIT_TREEWALK_POST, treewalk_count_cb, &ct));
  	cl_assert_equal_i(3, ct);
  
  	git_tree_free(tree);
  }
  
  
  static int treewalk_stop_cb(
  	const char *root, const git_tree_entry *entry, void *payload)
  {
  	int *count = payload;
  
  	GIT_UNUSED(root);
  	GIT_UNUSED(entry);
  
  	(*count) += 1;
  
  	return (*count == 2) ? -123 : 0;
  }
  
  static int treewalk_stop_immediately_cb(
  	const char *root, const git_tree_entry *entry, void *payload)
  {
  	GIT_UNUSED(root);
  	GIT_UNUSED(entry);
  	GIT_UNUSED(payload);
  	return -100;
  }
  
  void test_object_tree_walk__1(void)
  {
  	git_oid id;
  	git_tree *tree;
  	int ct;
  
  	git_oid_fromstr(&id, tree_oid);
  
  	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
  
  	ct = 0;
  	cl_assert_equal_i(
  		-123, git_tree_walk(tree, GIT_TREEWALK_PRE, treewalk_stop_cb, &ct));
  	cl_assert_equal_i(2, ct);
  
  	ct = 0;
  	cl_assert_equal_i(
  		-123, git_tree_walk(tree, GIT_TREEWALK_POST, treewalk_stop_cb, &ct));
  	cl_assert_equal_i(2, ct);
  
  	cl_assert_equal_i(
  		-100, git_tree_walk(
  			tree, GIT_TREEWALK_PRE, treewalk_stop_immediately_cb, NULL));
  
  	cl_assert_equal_i(
  		-100, git_tree_walk(
  			tree, GIT_TREEWALK_POST, treewalk_stop_immediately_cb, NULL));
  
  	git_tree_free(tree);
  }
  
  
  struct treewalk_skip_data {
  	int files;
  	int dirs;
  	const char *skip;
  	const char *stop;
  };
  
  static int treewalk_skip_de_cb(
  	const char *root, const git_tree_entry *entry, void *payload)
  {
  	struct treewalk_skip_data *data = payload;
  	const char *name = git_tree_entry_name(entry);
  
  	GIT_UNUSED(root);
  
  	if (git_tree_entry_type(entry) == GIT_OBJECT_TREE)
  		data->dirs++;
  	else
  		data->files++;
  
  	if (data->skip && !strcmp(name, data->skip))
  		return 1;
  	else if (data->stop && !strcmp(name, data->stop))
  		return -1;
  	else
  		return 0;
  }
  
  void test_object_tree_walk__2(void)
  {
  	git_oid id;
  	git_tree *tree;
  	struct treewalk_skip_data data;
  
  	/* look up a deep tree */
  	git_oid_fromstr(&id, "ae90f12eea699729ed24555e40b9fd669da12a12");
  	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
  
  	memset(&data, 0, sizeof(data));
  	data.skip = "de";
  
  	cl_assert_equal_i(0, git_tree_walk(
  		tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data));
  	cl_assert_equal_i(5, data.files);
  	cl_assert_equal_i(3, data.dirs);
  
  	memset(&data, 0, sizeof(data));
  	data.stop = "3.txt";
  
  	cl_assert_equal_i(-1, git_tree_walk(
  		tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data));
  	cl_assert_equal_i(3, data.files);
  	cl_assert_equal_i(2, data.dirs);
  
  	memset(&data, 0, sizeof(data));
  	data.skip = "new.txt";
  
  	cl_assert_equal_i(0, git_tree_walk(
  		tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data));
  	cl_assert_equal_i(7, data.files);
  	cl_assert_equal_i(4, data.dirs);
  
  	memset(&data, 0, sizeof(data));
  	data.stop = "new.txt";
  
  	cl_assert_equal_i(-1, git_tree_walk(
  		tree, GIT_TREEWALK_PRE, treewalk_skip_de_cb, &data));
  	cl_assert_equal_i(7, data.files);
  	cl_assert_equal_i(4, data.dirs);
  
  	git_tree_free(tree);
  }
  

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