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#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) ? -1 : 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(
GIT_EUSER, git_tree_walk(tree, GIT_TREEWALK_PRE, treewalk_stop_cb, &ct));
cl_assert_equal_i(2, ct);
ct = 0;
cl_assert_equal_i(
GIT_EUSER, git_tree_walk(tree, GIT_TREEWALK_POST, treewalk_stop_cb, &ct));
cl_assert_equal_i(2, ct);
cl_assert_equal_i(
GIT_EUSER, git_tree_walk(
tree, GIT_TREEWALK_PRE, treewalk_stop_immediately_cb, NULL));
cl_assert_equal_i(
GIT_EUSER, 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_OBJ_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(GIT_EUSER, 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(GIT_EUSER, 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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