#include "clar_libgit2.h"
#include "posix.h"
/* Test that reading and writing a tree is a no-op */
void test_index_read_tree__read_write_involution(void)
{
git_repository *repo;
git_index *index;
git_oid tree_oid;
git_tree *tree;
git_oid expected;
p_mkdir("read_tree", 0700);
cl_git_pass(git_repository_init(&repo, "./read_tree", 0));
cl_git_pass(git_repository_index(&index, repo));
cl_assert(git_index_entrycount(index) == 0);
p_mkdir("./read_tree/abc", 0700);
/* Sort order: '-' < '/' < '_' */
cl_git_mkfile("./read_tree/abc-d", NULL);
cl_git_mkfile("./read_tree/abc/d", NULL);
cl_git_mkfile("./read_tree/abc_d", NULL);
cl_git_pass(git_index_add_bypath(index, "abc-d"));
cl_git_pass(git_index_add_bypath(index, "abc_d"));
cl_git_pass(git_index_add_bypath(index, "abc/d"));
/* write-tree */
cl_git_pass(git_index_write_tree(&expected, index));
/* read-tree */
git_tree_lookup(&tree, repo, &expected);
cl_git_pass(git_index_read_tree(index, tree));
git_tree_free(tree);
cl_git_pass(git_index_write_tree(&tree_oid, index));
cl_assert_equal_oid(&expected, &tree_oid);
git_index_free(index);
git_repository_free(repo);
cl_fixture_cleanup("read_tree");
}
