1 files changed, 14 insertions, 1 deletions

diff --git a/testes/errors.lua b/testes/errors.lua
index 01cfe906..80d91a92 100644
--- a/testes/errors.lua
+++ b/testes/errors.lua
@@ -91,7 +91,7 @@ end
 
 if not T then
   (Message or print)
-    ('\n >>> testC not active: skipping memory message test <<<\n')
+    ('\n >>> testC not active: skipping tests for messages in C <<<\n')
 else
   print "testing memory error message"
   local a = {}
@@ -104,6 +104,19 @@ else
   end)
   T.totalmem(0)
   assert(not st and msg == "not enough" .. " memory")
+
+  -- stack space for luaL_traceback (bug in 5.4.6)
+  local res = T.testC[[
+    # push 16 elements on the stack
+    pushnum 1; pushnum 1; pushnum 1; pushnum 1; pushnum 1;
+    pushnum 1; pushnum 1; pushnum 1; pushnum 1; pushnum 1;
+    pushnum 1; pushnum 1; pushnum 1; pushnum 1; pushnum 1;
+    pushnum 1;
+    # traceback should work with 4 remaining slots
+    traceback xuxu 1;
+    return 1
+  ]]
+  assert(string.find(res, "xuxu.-main chunk"))
 end