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-rw-r--r--gnulib-tests/test-dirname.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/gnulib-tests/test-dirname.c b/gnulib-tests/test-dirname.c
new file mode 100644
index 0000000..bebd732
--- /dev/null
+++ b/gnulib-tests/test-dirname.c
@@ -0,0 +1,192 @@
+/* Test the gnulib dirname module.
+ Copyright (C) 2005-2007, 2009-2023 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/>. */
+
+#include <config.h>
+
+#include "dirname.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct test {
+ const char *name; /* Name under test. */
+ const char *dir; /* dir_name (name). */
+ const char *last; /* last_component (name). */
+ const char *base; /* base_name (name). */
+ const char *stripped; /* name after strip_trailing_slashes (name). */
+ bool modified; /* result of strip_trailing_slashes (name). */
+ bool absolute; /* IS_ABSOLUTE_FILE_NAME (name). */
+};
+
+static struct test tests[] = {
+ {"d/f", "d", "f", "f", "d/f", false, false},
+ {"/d/f", "/d", "f", "f", "/d/f", false, true},
+ {"d/f/", "d", "f/", "f/", "d/f", true, false},
+ {"d/f//", "d", "f//", "f/", "d/f", true, false},
+ {"f", ".", "f", "f", "f", false, false},
+ {"/", "/", "", "/", "/", false, true},
+#if DOUBLE_SLASH_IS_DISTINCT_ROOT
+ {"//", "//", "", "//", "//", false, true},
+ {"//d", "//", "d", "d", "//d", false, true},
+#else
+ {"//", "/", "", "/", "/", true, true},
+ {"//d", "/", "d", "d", "//d", false, true},
+#endif
+ {"///", "/", "", "/", "/", true, true},
+ {"///a///", "/", "a///", "a/", "///a", true, true},
+ /* POSIX requires dirname("") and basename("") to both return ".",
+ but dir_name and base_name are defined differently. */
+ {"", ".", "", "", "", false, false},
+ {".", ".", ".", ".", ".", false, false},
+ {"..", ".", "..", "..", "..", false, false},
+#if ISSLASH ('\\')
+ {"a\\", ".", "a\\", "a\\", "a", true, false},
+ {"a\\b", "a", "b", "b", "a\\b", false, false},
+ {"\\", "\\", "", "\\", "\\", false, true},
+ {"\\/\\", "\\", "", "\\", "\\", true, true},
+ {"\\\\/", "\\", "", "\\", "\\", true, true},
+ {"\\//", "\\", "", "\\", "\\", true, true},
+ {"//\\", "/", "", "/", "/", true, true},
+#else
+ {"a\\", ".", "a\\", "a\\", "a\\", false, false},
+ {"a\\b", ".", "a\\b", "a\\b", "a\\b", false, false},
+ {"\\", ".", "\\", "\\", "\\", false, false},
+ {"\\/\\", "\\", "\\", "\\", "\\/\\",false, false},
+ {"\\\\/", ".", "\\\\/","\\\\/","\\\\", true, false},
+ {"\\//", ".", "\\//", "\\/", "\\", true, false},
+# if DOUBLE_SLASH_IS_DISTINCT_ROOT
+ {"//\\", "//", "\\", "\\", "//\\", false, true},
+# else
+ {"//\\", "/", "\\", "\\", "//\\", false, true},
+# endif
+#endif
+#if ISSLASH ('\\')
+# if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
+ {"c:", "c:", "", "c:", "c:", false, false},
+ {"c:/", "c:/", "", "c:/", "c:/", false, true},
+ {"c://", "c:/", "", "c:/", "c:/", true, true},
+ {"c:/d", "c:/", "d", "d", "c:/d", false, true},
+ {"c://d", "c:/", "d", "d", "c://d",false, true},
+ {"c:/d/", "c:/", "d/", "d/", "c:/d", true, true},
+ {"c:/d/f", "c:/d", "f", "f", "c:/d/f",false, true},
+ {"c:d", "c:.", "d", "d", "c:d", false, false},
+ {"c:d/", "c:.", "d/", "d/", "c:d", true, false},
+ {"c:d/f", "c:d", "f", "f", "c:d/f",false, false},
+ {"a:b:c", "a:.", "b:c", "./b:c","a:b:c",false, false},
+ {"a/b:c", "a", "b:c", "./b:c","a/b:c",false, false},
+ {"a/b:c/", "a", "b:c/", "./b:c/","a/b:c",true, false},
+# else /* ! FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE */
+ {"c:", "c:", "", "c:", "c:", false, true},
+ {"c:/", "c:", "", "c:", "c:", true, true},
+ {"c://", "c:", "", "c:", "c:", true, true},
+ {"c:/d", "c:", "d", "d", "c:/d", false, true},
+ {"c://d", "c:", "d", "d", "c://d",false, true},
+ {"c:/d/", "c:", "d/", "d/", "c:/d", true, true},
+ {"c:/d/f", "c:/d", "f", "f", "c:/d/f",false, true},
+ {"c:d", "c:", "d", "d", "c:d", false, true},
+ {"c:d/", "c:", "d/", "d/", "c:d", true, true},
+ {"c:d/f", "c:d", "f", "f", "c:d/f",false, true},
+ {"a:b:c", "a:", "b:c", "./b:c","a:b:c",false, true},
+ {"a/b:c", "a", "b:c", "./b:c","a/b:c",false, false},
+ {"a/b:c/", "a", "b:c/", "./b:c/","a/b:c",true, false},
+# endif
+#else /* ! ISSLASH ('\\') */
+ {"c:", ".", "c:", "c:", "c:", false, false},
+ {"c:/", ".", "c:/", "c:/", "c:", true, false},
+ {"c://", ".", "c://", "c:/", "c:", true, false},
+ {"c:/d", "c:", "d", "d", "c:/d", false, false},
+ {"c://d", "c:", "d", "d", "c://d",false, false},
+ {"c:/d/", "c:", "d/", "d/", "c:/d", true, false},
+ {"c:/d/f", "c:/d", "f", "f", "c:/d/f",false, false},
+ {"c:d", ".", "c:d", "c:d", "c:d", false, false},
+ {"c:d/", ".", "c:d/", "c:d/", "c:d", true, false},
+ {"c:d/f", "c:d", "f", "f", "c:d/f",false, false},
+ {"a:b:c", ".", "a:b:c","a:b:c","a:b:c",false, false},
+ {"a/b:c", "a", "b:c", "b:c", "a/b:c",false, false},
+ {"a/b:c/", "a", "b:c/", "b:c/", "a/b:c",true, false},
+#endif
+ {"1:", ".", "1:", "1:", "1:", false, false},
+ {"1:/", ".", "1:/", "1:/", "1:", true, false},
+ {"/:", "/", ":", ":", "/:", false, true},
+ {"/:/", "/", ":/", ":/", "/:", true, true},
+ /* End sentinel. */
+ {NULL, NULL, NULL, NULL, NULL, false, false}
+};
+
+int
+main (void)
+{
+ struct test *t;
+ bool ok = true;
+
+ for (t = tests; t->name; t++)
+ {
+ char *dir = dir_name (t->name);
+ int dirlen = dir_len (t->name);
+ char *last = last_component (t->name);
+ char *base = base_name (t->name);
+ int baselen = base_len (base);
+ char *stripped = strdup (t->name);
+ bool modified = strip_trailing_slashes (stripped);
+ bool absolute = IS_ABSOLUTE_FILE_NAME (t->name);
+ if (! (strcmp (dir, t->dir) == 0
+ && (dirlen == strlen (dir)
+ || (dirlen + 1 == strlen (dir) && dir[dirlen] == '.'))))
+ {
+ ok = false;
+ printf ("dir_name '%s': got '%s' len %d,"
+ " expected '%s' len %lu\n",
+ t->name, dir, dirlen,
+ t->dir, (unsigned long) strlen (t->dir));
+ }
+ if (strcmp (last, t->last))
+ {
+ ok = false;
+ printf ("last_component '%s': got '%s', expected '%s'\n",
+ t->name, last, t->last);
+ }
+ if (! (strcmp (base, t->base) == 0
+ && (baselen == strlen (base)
+ || (baselen + 1 == strlen (base)
+ && ISSLASH (base[baselen])))))
+ {
+ ok = false;
+ printf ("base_name '%s': got '%s' len %d,"
+ " expected '%s' len %lu\n",
+ t->name, base, baselen,
+ t->base, (unsigned long) strlen (t->base));
+ }
+ if (strcmp (stripped, t->stripped) || modified != t->modified)
+ {
+ ok = false;
+ printf ("strip_trailing_slashes '%s': got %s %s, expected %s %s\n",
+ t->name, stripped, modified ? "changed" : "unchanged",
+ t->stripped, t->modified ? "changed" : "unchanged");
+ }
+ if (t->absolute != absolute)
+ {
+ ok = false;
+ printf ("'%s': got %s, expected %s\n", t->name,
+ absolute ? "absolute" : "relative",
+ t->absolute ? "absolute" : "relative");
+ }
+ free (dir);
+ free (base);
+ free (stripped);
+ }
+ return ok ? 0 : 1;
+}
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