context FEATURE public API for parsing schemas
diff --git a/tests/src/test_tree_schema_helpers.c b/tests/src/test_tree_schema_helpers.c
new file mode 100644
index 0000000..53cbded
--- /dev/null
+++ b/tests/src/test_tree_schema_helpers.c
@@ -0,0 +1,82 @@
+/*
+ * @file set.c
+ * @author: Radek Krejci <rkrejci@cesnet.cz>
+ * @brief unit tests for functions from common.c
+ *
+ * Copyright (c) 2018 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+
+#include "../../src/tree_schema_helpers.c"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "libyang.h"
+
+#define BUFSIZE 1024
+char logbuf[BUFSIZE] = {0};
+
+static void
+logger(LY_LOG_LEVEL level, const char *msg, const char *path)
+{
+ (void) level; /* unused */
+ (void) path; /* unused */
+
+ strncpy(logbuf, msg, BUFSIZE - 1);
+}
+
+static int
+logger_setup(void **state)
+{
+ (void) state; /* unused */
+
+ ly_set_log_clb(logger, 0);
+
+ return 0;
+}
+
+static void
+test_date(void **state)
+{
+ (void) state; /* unused */
+
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, NULL, 0, "date"));
+ assert_string_equal(logbuf, "Invalid argument date (lysp_check_date()).");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "x", 1, "date"));
+ assert_string_equal(logbuf, "Invalid argument date_len (lysp_check_date()).");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "nonsencexx", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"nonsencexx\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "123x-11-11", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"123x-11-11\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "2018-13-11", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"2018-13-11\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "2018-11-41", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"2018-11-41\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "2018-02-29", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"2018-02-29\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "2018.02-28", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"2018.02-28\" of \"date\".");
+ assert_int_equal(LY_EINVAL, lysp_check_date(NULL, "2018-02.28", 10, "date"));
+ assert_string_equal(logbuf, "Invalid value \"2018-02.28\" of \"date\".");
+
+ assert_int_equal(LY_SUCCESS, lysp_check_date(NULL, "2018-11-11", 10, "date"));
+ assert_int_equal(LY_SUCCESS, lysp_check_date(NULL, "2018-02-28", 10, "date"));
+ assert_int_equal(LY_SUCCESS, lysp_check_date(NULL, "2016-02-29", 10, "date"));
+}
+
+int main(void)
+{
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup(test_date, logger_setup),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}