1 files changed, 71 insertions, 0 deletions
diff --git a/ctdb/tests/src/tunable_test.c b/ctdb/tests/src/tunable_test.c
new file mode 100644
index 0000000..ea94aec
--- /dev/null
+++ b/ctdb/tests/src/tunable_test.c
@@ -0,0 +1,71 @@
+/*
+   Test tunable handling
+
+   Copyright (C) Martin Schwenke, DataDirect Networks  2022
+
+   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/>.
+*/
+
+#include "replace.h"
+#include "system/filesys.h"
+
+#include <talloc.h>
+#include <assert.h>
+
+#include "common/tunable.c"
+
+int main(int argc, const char **argv)
+{
+	TALLOC_CTX *mem_ctx;
+	struct ctdb_tunable_list tun_list;
+	struct ctdb_var_list *list;
+	bool status;
+	int ret = 0;
+	int i;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
+		return 1;
+	}
+
+	mem_ctx = talloc_new(NULL);
+	assert(mem_ctx != NULL);
+
+	status = ctdb_tunable_load_file(mem_ctx, &tun_list, argv[1]);
+	if (!status) {
+		ret = EINVAL;
+		goto done;
+	}
+
+	list = ctdb_tunable_names(mem_ctx);
+	assert(list != NULL);
+
+	for (i = 0; i < list->count; i++) {
+		const char *var = list->var[i];
+		uint32_t val;
+
+		status = ctdb_tunable_get_value(&tun_list, var, &val);
+		if (!status) {
+			ret = EIO;
+			goto done;
+		}
+
+		printf("%s=%"PRIu32"\n", var, val);
+		fflush(stdout);
+	}
+
+done:
+	talloc_free(mem_ctx);
+	return ret;
+}