/*-
 * Copyright (c) 2025 Klara, Inc.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <sys/stat.h>

#include <fcntl.h>
#include <fts.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <atf-c.h>

#include "fts_test.h"

ATF_TC(fts_unrdir);
ATF_TC_HEAD(fts_unrdir, tc)
{
        atf_tc_set_md_var(tc, "descr", "unreadable directories");
        atf_tc_set_md_var(tc, "require.user", "unprivileged");
}
ATF_TC_BODY(fts_unrdir, tc)
{
        ATF_REQUIRE_EQ(0, mkdir("dir", 0755));
        ATF_REQUIRE_EQ(0, mkdir("dir/unr", 0100));
        ATF_REQUIRE_EQ(0, mkdir("dir/unx", 0400));
        fts_test(tc, &(struct fts_testcase){
                    (char *[]){ "dir", NULL },
                    FTS_PHYSICAL,
                    (struct fts_expect[]){
                            { FTS_D,    "dir",  "dir" },
                            { FTS_D,    "unr",  "unr" },
                            { FTS_DNR,  "unr",  "unr" },
                            { FTS_D,    "unx",  "unx" },
                            { FTS_DP,   "unx",  "unx" },
                            { FTS_DP,   "dir",  "dir" },
                            { 0 }
                    },
            });
}

ATF_TC(fts_unrdir_nochdir);
ATF_TC_HEAD(fts_unrdir_nochdir, tc)
{
        atf_tc_set_md_var(tc, "descr", "unreadable directories (nochdir)");
        atf_tc_set_md_var(tc, "require.user", "unprivileged");
}
ATF_TC_BODY(fts_unrdir_nochdir, tc)
{
        ATF_REQUIRE_EQ(0, mkdir("dir", 0755));
        ATF_REQUIRE_EQ(0, mkdir("dir/unr", 0100));
        ATF_REQUIRE_EQ(0, mkdir("dir/unx", 0400));
        fts_test(tc, &(struct fts_testcase){
                    (char *[]){ "dir", NULL },
                    FTS_PHYSICAL | FTS_NOCHDIR,
                    (struct fts_expect[]){
                            { FTS_D,    "dir",  "dir" },
                            { FTS_D,    "unr",  "dir/unr" },
                            { FTS_DNR,  "unr",  "dir/unr" },
                            { FTS_D,    "unx",  "dir/unx" },
                            { FTS_DP,   "unx",  "dir/unx" },
                            { FTS_DP,   "dir",  "dir" },
                            { 0 }
                    },
            });
}

ATF_TP_ADD_TCS(tp)
{
        fts_check_debug();
        ATF_TP_ADD_TC(tp, fts_unrdir);
        ATF_TP_ADD_TC(tp, fts_unrdir_nochdir);
        return (atf_no_error());
}