1 /* Test of concatenation of two arbitrary file names.
3 Copyright (C) 1996-2007, 2009-2021 Free Software Foundation, Inc.
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.
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.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18 /* Written by Jim Meyering. */
22 #include "filenamecat.h"
34 main (int argc _GL_UNUSED, char *argv[])
36 static char const *const tests[][3] =
44 {"/", "/b", "/./b"}, /* This result could be shorter. */
45 {"/", "/", "/./"}, /* This result could be shorter. */
46 {"a", "/", "a/"}, /* this might deserve a diagnostic */
47 {"/a", "/", "/a/"}, /* this might deserve a diagnostic */
49 {"", "a", "a"}, /* this might deserve a diagnostic */
54 for (i = 0; i < sizeof tests / sizeof tests[0]; i++)
57 char const *const *t = tests[i];
58 char *res = file_name_concat (t[0], t[1], &base_in_result);
59 idx_t prefixlen = base_in_result - res;
60 size_t t0len = strlen (t[0]);
61 size_t reslen = strlen (res);
62 if (strcmp (res, t[2]) != 0)
64 fprintf (stderr, "test #%u: got %s, expected %s\n", i, res, t[2]);
67 if (strcmp (t[1], base_in_result) != 0)
69 fprintf (stderr, "test #%u: base %s != base_in_result %s\n",
70 i, t[1], base_in_result);
73 if (! (0 <= prefixlen && prefixlen <= reslen))
75 fprintf (stderr, "test #%u: base_in_result is not in result\n", i);
78 if (reslen < t0len || memcmp (res, t[0], t0len) != 0)
80 fprintf (stderr, "test #%u: %s is not a prefix of %s\n",
86 exit (fail ? EXIT_FAILURE : EXIT_SUCCESS);