/* Test of concatenation of two arbitrary file names.

   Copyright (C) 1996-2007, 2009-2017 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Jim Meyering.  */

#include <config.h>

#include "filenamecat.h"

#include <stdbool.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

int

main (int argc _GL_UNUSED, char *argv[])

{

  static char const *const tests[][3] =

    {

      {"a", "b",   "a/b"},

      {"a/", "b",  "a/b"},

      {"a/", "/b", "a/b"},

      {"a", "/b",  "a/b"},

      {"/", "b",  "/b"},

      {"/", "/b", "/b"},

      {"/", "/",  "/"},

      {"a", "/",  "a/"},   /* this might deserve a diagnostic */

      {"/a", "/", "/a/"},  /* this might deserve a diagnostic */

      {"a", "//b",  "a/b"},

      {"", "a", "a"},  /* this might deserve a diagnostic */

    };

  unsigned int i;

  bool fail = false;

  for (i = 0; i < sizeof tests / sizeof tests[0]; i++)

    {

      char *base_in_result;

      char const *const *t = tests[i];

      char *res = file_name_concat (t[0], t[1], &base_in_result);

      if (strcmp (res, t[2]) != 0)

        {

          fprintf (stderr, "test #%u: got %s, expected %s\n", i, res, t[2]);

          fail = true;

        }

    }

  exit (fail ? EXIT_FAILURE : EXIT_SUCCESS);

}