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-rw-r--r--tests/single.lua7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/single.lua b/tests/single.lua
index 4960b11..f74c096 100644
--- a/tests/single.lua
+++ b/tests/single.lua
@@ -131,3 +131,10 @@ assert(tostring(-1203) == "-1203")
assert(tostring(1203.125) == "1203.125")
assert(tostring(-0.5) == "-0.5")
assert(tostring(-32767) == "-32767")
+if math.tointeger(2147483647) then -- no overflow? (32 bits)
+ assert(tostring(-2147483647) == "-2147483647")
+end
+if math.tointeger(4611686018427387904) then -- no overflow? (64 bits)
+ assert(tostring(4611686018427387904) == "4611686018427387904")
+ assert(tostring(-4611686018427387904) == "-4611686018427387904")
+end