summaryrefslogtreecommitdiffstats
path: root/comm/third_party/libotr/tests/utils/utils.h
diff options
context:
space:
mode:
Diffstat (limited to 'comm/third_party/libotr/tests/utils/utils.h')
-rw-r--r--comm/third_party/libotr/tests/utils/utils.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/comm/third_party/libotr/tests/utils/utils.h b/comm/third_party/libotr/tests/utils/utils.h
new file mode 100644
index 0000000000..951ce43179
--- /dev/null
+++ b/comm/third_party/libotr/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 */