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Diffstat (limited to 'REORG.TODO/misc/tst-dirname.c')
-rw-r--r-- | REORG.TODO/misc/tst-dirname.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/REORG.TODO/misc/tst-dirname.c b/REORG.TODO/misc/tst-dirname.c new file mode 100644 index 0000000000..41c2a9ba75 --- /dev/null +++ b/REORG.TODO/misc/tst-dirname.c @@ -0,0 +1,72 @@ +/* Test program for dirname function a la XPG. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define _GNU_SOURCE 1 +#include <libgen.h> +#include <stdio.h> +#include <string.h> + + +static int +test (const char *input, const char *result) +{ + int retval; + char *cp; + cp = strdupa (input); + cp = dirname (cp); + retval = strcmp (cp, result); + if (retval) + printf ("dirname(\"%s\") should be \"%s\", but is \"%s\"\n", + input, result, cp); + return retval; +} + +static int +do_test (void) +{ + int result = 0; + + /* These are the examples given in XPG4.2. */ + result |= test ("/usr/lib", "/usr"); + result |= test ("/usr/", "/"); + result |= test ("usr", "."); + result |= test ("/", "/"); + result |= test (".", "."); + result |= test ("..", "."); + + /* Some more tests. */ + result |= test ("/usr/lib/", "/usr"); + result |= test ("/usr", "/"); + result |= test ("a//", "."); + result |= test ("a////", "."); + result |= test ("////usr", "/"); + result |= test ("////usr//", "/"); + result |= test ("//usr", "//"); + result |= test ("//usr//", "//"); + result |= test ("//", "//"); + + /* Other Unix implementations behave like this. */ + result |= test ("x///y", "x"); + result |= test ("x/////y", "x"); + + return result != 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |