No more LUA_ERRGCMM errors

Errors in finalizers (__gc metamethods) are never propagated.
Instead, they generate a warning.

1 files changed, 9 insertions, 19 deletions

diff --git a/testes/api.lua b/testes/api.lua
index b4d63866..893a36cb 100644
--- a/testes/api.lua
+++ b/testes/api.lua
@@ -114,13 +114,12 @@ end
 
 -- testing warnings
 T.testC([[
-  warning "*This "
-  warning "warning "
-  warning "should be in a"
-  warning " single line
+  warning "#This shold be a"
+  warning " single "
+  warning "warning
 "
-  warning "*This should be "
-  warning "another warning
+  warning "#This should be "
+  warning "another one
 "
 ]])
 
@@ -896,24 +895,15 @@ do   -- testing errors during GC
     a[i] = T.newuserdata(i)   -- creates several udata
   end
   for i=1,20,2 do   -- mark half of them to raise errors during GC
-    debug.setmetatable(a[i], {__gc = function (x) error("error inside gc") end})
+    debug.setmetatable(a[i],
+      {__gc = function (x) error("@expected error in gc") end})
   end
   for i=2,20,2 do   -- mark the other half to count and to create more garbage
     debug.setmetatable(a[i], {__gc = function (x) load("A=A+1")() end})
   end
+  a = nil
   _G.A = 0
-  a = 0
-  while 1 do
-    local stat, msg = pcall(collectgarbage)
-    if stat then
-      break   -- stop when no more errors
-    else
-      a = a + 1
-      assert(string.find(msg, "__gc"))
-    end
-  end
-  assert(a == 10)  -- number of errors
-
+  collectgarbage()
   assert(A == 10)  -- number of normal collections
   collectgarbage("restart")
 end