tests/test-filenamecat.c

   1 /* Test of concatenation of two arbitrary file names.
   2
   3    Copyright (C) 1996-2007, 2009-2017 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 /* Written by Jim Meyering.  */
  19
  20 #include <config.h>
  21
  22 #include "filenamecat.h"
  23
  24 #include <stdbool.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28
  29
  30 int
  31 main (int argc _GL_UNUSED, char *argv[])
  32 {
  33   static char const *const tests[][3] =
  34     {
  35       {"a", "b",   "a/b"},
  36       {"a/", "b",  "a/b"},
  37       {"a/", "/b", "a/b"},
  38       {"a", "/b",  "a/b"},
  39
  40       {"/", "b",  "/b"},
  41       {"/", "/b", "/b"},
  42       {"/", "/",  "/"},
  43       {"a", "/",  "a/"},   /* this might deserve a diagnostic */
  44       {"/a", "/", "/a/"},  /* this might deserve a diagnostic */
  45       {"a", "//b",  "a/b"},
  46       {"", "a", "a"},  /* this might deserve a diagnostic */
  47     };
  48   unsigned int i;
  49   bool fail = false;
  50
  51   for (i = 0; i < sizeof tests / sizeof tests[0]; i++)
  52     {
  53       char *base_in_result;
  54       char const *const *t = tests[i];
  55       char *res = file_name_concat (t[0], t[1], &base_in_result);
  56       if (strcmp (res, t[2]) != 0)
  57         {
  58           fprintf (stderr, "test #%u: got %s, expected %s\n", i, res, t[2]);
  59           fail = true;
  60         }
  61     }
  62   exit (fail ? EXIT_FAILURE : EXIT_SUCCESS);
  63 }