1 files changed, 51 insertions, 0 deletions
diff --git a/tests/lib/test_assert.c b/tests/lib/test_assert.c
new file mode 100644
index 0000000..4440075
--- /dev/null
+++ b/tests/lib/test_assert.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Quick test for assert()
+ * Copyright (C) 2021  David Lamparter for NetDEF, Inc.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* make sure this works with assert.h & nothing else.  also check the include
+ * shadowing, we don't want to pick up system assert.h
+ */
+#include <assert.h>
+
+__attribute__((noinline))
+static void func_for_bt(int number)
+{
+	assert(number > 2);
+	assertf(number > 3, "(A) the number was %d", number);
+}
+
+#include <zebra.h>
+#include "lib/zlog.h"
+#include "frrevent.h"
+#include "lib/sigevent.h"
+
+int main(int argc, char **argv)
+{
+	int number = 10;
+	struct event_loop *master;
+
+	zlog_aux_init("NONE: ", LOG_DEBUG);
+
+	if (argc > 1)
+		number = atoi(argv[1]);
+
+	assert(number > 0);
+	assertf(number > 1, "(B) the number was %d", number);
+
+	/* set up SIGABRT handler */
+	master = event_master_create("test");
+	signal_init(master, 0, NULL);
+
+	func_for_bt(number);
+	assert(number > 4);
+	assertf(number > 5, "(C) the number was %d", number);
+
+	assertf(number > 10, "(D) the number was %d", number);
+	return 0;
+}