1 files changed, 7 insertions, 2 deletions

diff --git a/unit_tests/scripts/misc/verbose_errors.lua b/unit_tests/scripts/misc/verbose_errors.lua
index b38bf4c..8127980 100644
--- a/unit_tests/scripts/misc/verbose_errors.lua
+++ b/unit_tests/scripts/misc/verbose_errors.lua
@@ -21,9 +21,13 @@ local do_test = function(key_)
                 local x, y = string.find(e, "arg#2.subtable[" .. key_ .. "].ud", 1, true)
                 assert(x and y, "got " .. e)
         elseif t_key == "userdata" then
-                local t_name
+                -- light userdata results in "userdata: <some uppercase hex value>"
+                local stringified_key = tostring(key_)
+                local hex = string.match(stringified_key, "userdata: (%x+)")
+                -- full userdata results in something else
+                local t_name = hex and ("0x" .. string.lower(hex)) or "<FULL>"
                 -- light userdata is formatted by std::format, where the pointer is written as a lowercase hex literal
-                local expected = "arg#2.subtable[U:0x" .. string.lower(string.match(tostring(key_), "userdata: (%x+)")) .. "].ud"
+                local expected = "arg#2.subtable[U:" .. t_name .. "].ud"
                 -- expecting an error about arg#2.subtable[U:0x<some hex value>].ud
                 local x, y = string.find(e, expected, 1, true)
                 assert(x and y, "expecting " .. expected .. " got " .. e)
@@ -36,3 +40,4 @@ do_test(false)
 do_test(42)
 do_test(42.44)
 do_test(lanes.null)
+do_test(l)