diff --git a/luasrc/tests/test_stdtr.lua b/luasrc/tests/test_stdtr.lua
new file mode 100644
index 0000000..6180a9a
--- /dev/null
+++ b/luasrc/tests/test_stdtr.lua
@@ -0,0 +1,13 @@
+require 'cephes'
+local ffi = require 'ffi'
+local myTests = {}
+local tester = torch.Tester()
+
+
+function myTests.testHuge()
+    tester:asserteq(cephes.stdtr(10, math.huge), 1, 'CDF(math.huge) != 1')
+    tester:asserteq(cephes.stdtr(10, 1e155), 1, 'CDF(1e155) != 1')
+end
+
+tester:add(myTests)
+tester:run()