diff --git a/test/tarantool-tests/lj-695-ffi-vararg-call.test.lua b/test/tarantool-tests/lj-695-ffi-vararg-call.test.lua
new file mode 100644
index 0000000000..04be1998ab
--- /dev/null
+++ b/test/tarantool-tests/lj-695-ffi-vararg-call.test.lua
@@ -0,0 +1,16 @@
+local tap = require('tap')
+
+local test = tap.test('lj-695-ffi-vararg-call')
+test:plan(2)
+
+local ffi = require('ffi')
+local str = ffi.new('char[256]')
+ffi.cdef('int sprintf(char *str, const char *format, ...)')
+local strlen = ffi.C.sprintf(str, 'try vararg function: %s:%.2f(%d) - %llu',
+                             'imun', 9, 9LL, -1ULL)
+
+local result = ffi.string(str)
+test:is(#result, strlen)
+test:is(result, 'try vararg function: imun:9.00(9) - 18446744073709551615')
+
+os.exit(test:check() and 0 or 1)