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Diffstat (limited to 'libotr/libotr-4.1.1/tests/utils/utils.h')
-rw-r--r-- | libotr/libotr-4.1.1/tests/utils/utils.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libotr/libotr-4.1.1/tests/utils/utils.h b/libotr/libotr-4.1.1/tests/utils/utils.h new file mode 100644 index 0000000..951ce43 --- /dev/null +++ b/libotr/libotr-4.1.1/tests/utils/utils.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2014 - David Goulet <dgoulet@ev0ke.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License, version 2 only, as + * published by the Free Software Foundation. + * + * 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, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef TESTS_UTILS_H +#define TESTS_UTILS_H + +/* + * Return 1 if the given buffer is zeroed or 0 if not. + */ +static inline int utils_is_zeroed(const unsigned char *buf, size_t size) +{ + return buf[0] == 0 && !memcmp(buf, buf + 1, size - 1); +} + +#endif /* TESTS_UTILS_H */ |