/*
 * Copyright © 2005-2020 Rich Felker
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <libgen.h>
#include <stdlib.h>

#define TEST(p, b)                                                                                \
    do {                                                                                          \
        tmp = strdup((p));                                                                        \
        s = basename(tmp);                                                                        \
        if (strcmp((b), s)) {                                                                     \
            printf(__FILE__ ":%d: basename(\"%s\") returned \"%s\"; expected \"%s\"\n", __LINE__, \
                   (p), s, (b));                                                                  \
            err++;                                                                                \
        }                                                                                         \
        free(tmp);                                                                                \
    } while (0)

static int
test_basename(void)
{
    char *tmp, *s;
    int   err = 0;

    if (strcmp(basename(NULL), ".")) {
        printf(__FILE__ ":%d: basename(NULL) returned \"%s\"; "
                        "expected \".\"\n",
               __LINE__, basename(NULL));
        err++;
    }
    TEST("", ".");
    TEST("/usr/lib", "lib");
    TEST("/usr/", "usr");
    TEST("/", "/");
    TEST("///", "/");
    TEST("//usr//lib//", "lib");

    return err;
}

#undef basename
#define TEST_NAME basename
#include "testcase.h"
