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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
commit758f820bcc0f68aeebac1717e537ca13a320b909 (patch)
tree48111ece75cf4f98316848b37a7e26356e00669e /gnulib-tests/test-filenamecat.c
parentInitial commit. (diff)
downloadcoreutils-758f820bcc0f68aeebac1717e537ca13a320b909.tar.xz
coreutils-758f820bcc0f68aeebac1717e537ca13a320b909.zip
Adding upstream version 9.1.upstream/9.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gnulib-tests/test-filenamecat.c')
-rw-r--r--gnulib-tests/test-filenamecat.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/gnulib-tests/test-filenamecat.c b/gnulib-tests/test-filenamecat.c
new file mode 100644
index 0000000..d05f5cd
--- /dev/null
+++ b/gnulib-tests/test-filenamecat.c
@@ -0,0 +1,87 @@
+/* Test of concatenation of two arbitrary file names.
+
+ Copyright (C) 1996-2007, 2009-2022 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 <https://www.gnu.org/licenses/>. */
+
+/* Written by Jim Meyering. */
+
+#include <config.h>
+
+#include "filenamecat.h"
+
+#include "idx.h"
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+int
+main (_GL_UNUSED int argc, 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"}, /* This result could be shorter. */
+ {"/", "/", "/./"}, /* This result could be shorter. */
+ {"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);
+ idx_t prefixlen = base_in_result - res;
+ size_t t0len = strlen (t[0]);
+ size_t reslen = strlen (res);
+ if (strcmp (res, t[2]) != 0)
+ {
+ fprintf (stderr, "test #%u: got %s, expected %s\n", i, res, t[2]);
+ fail = true;
+ }
+ if (strcmp (t[1], base_in_result) != 0)
+ {
+ fprintf (stderr, "test #%u: base %s != base_in_result %s\n",
+ i, t[1], base_in_result);
+ fail = true;
+ }
+ if (! (0 <= prefixlen && prefixlen <= reslen))
+ {
+ fprintf (stderr, "test #%u: base_in_result is not in result\n", i);
+ fail = true;
+ }
+ if (reslen < t0len || memcmp (res, t[0], t0len) != 0)
+ {
+ fprintf (stderr, "test #%u: %s is not a prefix of %s\n",
+ i, t[0], res);
+ fail = true;
+ }
+ free (res);
+ }
+ exit (fail ? EXIT_FAILURE : EXIT_SUCCESS);
+}