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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
commit | 70e9163c9c18e995515598085cb824e554eb7ae7 (patch) | |
tree | a42dc8b2a6c031354bf31472de888bfc8a060132 /gnulib-tests/test-di-set.c | |
parent | cbf5993c43f49281173f185863577d86bfac6eae (diff) | |
download | coreutils-tarball-70e9163c9c18e995515598085cb824e554eb7ae7.tar.gz |
coreutils-8.25HEADcoreutils-8.25master
Diffstat (limited to 'gnulib-tests/test-di-set.c')
-rw-r--r-- | gnulib-tests/test-di-set.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gnulib-tests/test-di-set.c b/gnulib-tests/test-di-set.c new file mode 100644 index 0000000..ffc3a97 --- /dev/null +++ b/gnulib-tests/test-di-set.c @@ -0,0 +1,53 @@ +/* Test the di-set module. + Copyright (C) 2010-2016 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 <http://www.gnu.org/licenses/>. */ + +/* Written by Jim Meyering. */ + +#include <config.h> + +#include "di-set.h" + +#include "macros.h" + +int +main (void) +{ + struct di_set *dis = di_set_alloc (); + ASSERT (dis); + + ASSERT (di_set_lookup (dis, 2, 5) == 0); /* initial lookup fails */ + ASSERT (di_set_insert (dis, 2, 5) == 1); /* first insertion succeeds */ + ASSERT (di_set_insert (dis, 2, 5) == 0); /* duplicate fails */ + ASSERT (di_set_insert (dis, 3, 5) == 1); /* diff dev, duplicate inode is ok */ + ASSERT (di_set_insert (dis, 2, 8) == 1); /* same dev, different inode is ok */ + ASSERT (di_set_lookup (dis, 2, 5) == 1); /* now, the lookup succeeds */ + + /* very large (or negative) inode number */ + ASSERT (di_set_insert (dis, 5, (ino_t) -1) == 1); + ASSERT (di_set_insert (dis, 5, (ino_t) -1) == 0); /* dup */ + + { + unsigned int i; + for (i = 0; i < 3000; i++) + ASSERT (di_set_insert (dis, 9, i) == 1); + for (i = 0; i < 3000; i++) + ASSERT (di_set_insert (dis, 9, i) == 0); /* duplicate fails */ + } + + di_set_free (dis); + + return 0; +} |