1 files changed, 15 insertions, 0 deletions

diff --git a/tests/agentzh.t b/tests/agentzh.t
index e65288f..0b546ff 100644
--- a/tests/agentzh.t
+++ b/tests/agentzh.t
@@ -50,3 +50,18 @@ print(cjson.encode(b))
 --- out
 ["a=1&b=2"]
 
+
+
+=== TEST 5: default and max precision
+--- lua
+local math = require "math"
+local cjson = require "cjson"
+local double = math.pow(2, 53)
+print(cjson.encode(double))
+cjson.encode_number_precision(16)
+print(cjson.encode(double))
+print(string.format("%16.0f", cjson.decode("9007199254740992")))
+--- out
+9.007199254741e+15
+9007199254740992
+9007199254740992