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72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/* Test program for dirname function a la XPG.
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Copyright (C) 1996-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#define _GNU_SOURCE 1
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#include <libgen.h>
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#include <stdio.h>
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#include <string.h>
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static int
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test (const char *input, const char *result)
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{
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int retval;
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char *cp;
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cp = strdupa (input);
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cp = dirname (cp);
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retval = strcmp (cp, result);
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if (retval)
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printf ("dirname(\"%s\") should be \"%s\", but is \"%s\"\n",
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input, result, cp);
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return retval;
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}
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static int
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do_test (void)
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{
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int result = 0;
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/* These are the examples given in XPG4.2. */
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result |= test ("/usr/lib", "/usr");
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result |= test ("/usr/", "/");
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result |= test ("usr", ".");
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result |= test ("/", "/");
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result |= test (".", ".");
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result |= test ("..", ".");
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/* Some more tests. */
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result |= test ("/usr/lib/", "/usr");
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result |= test ("/usr", "/");
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result |= test ("a//", ".");
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result |= test ("a////", ".");
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result |= test ("////usr", "/");
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result |= test ("////usr//", "/");
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result |= test ("//usr", "//");
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result |= test ("//usr//", "//");
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result |= test ("//", "//");
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/* Other Unix implementations behave like this. */
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result |= test ("x///y", "x");
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result |= test ("x/////y", "x");
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return result != 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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