2 files changed, 10 insertions, 6 deletions

diff --git a/testes/gc.lua b/testes/gc.lua
index d7e0c4ff..61b5da9c 100644
--- a/testes/gc.lua
+++ b/testes/gc.lua
@@ -27,17 +27,20 @@ end
 
 -- test weird parameters to 'collectgarbage'
 do
+  collectgarbage("incremental")
+  local opause = collectgarbage("setparam", "pause", 100)
+  local ostepmul = collectgarbage("setparam", "stepmul", 100)
   local t = {0, 2, 10, 90, 500, 5000, 30000, 0x7ffffffe}
   for i = 1, #t do
-    local p = t[i]
+    collectgarbage("setparam", "pause", t[i])
     for j = 1, #t do
-      local m = t[j]
-      collectgarbage("incremental", p, m)
+      collectgarbage("setparam", "stepmul", t[j])
       collectgarbage("step")
     end
   end
   -- restore original parameters
-  collectgarbage("incremental", 200, 300)
+  collectgarbage("setparam", "pause", opause)
+  collectgarbage("setparam", "stepmul", ostepmul)
   collectgarbage()
 end
 
diff --git a/testes/gengc.lua b/testes/gengc.lua
index d708d7fc..cae07285 100644
--- a/testes/gengc.lua
+++ b/testes/gengc.lua
@@ -163,14 +163,15 @@ assert(collectgarbage'isrunning')
 
 
 do  print"testing stop-the-world collection"
-  collectgarbage("incremental", nil, 0)
+  local step = collectgarbage("setparam", "stepsize", 0);
+  collectgarbage("incremental")
 
   -- each step does a complete cycle
   assert(collectgarbage("step"))
   assert(collectgarbage("step"))
 
   -- back to default value
-  collectgarbage("incremental", nil, 200)
+  collectgarbage("setparam", "stepsize", step);
 end
 
 collectgarbage(oldmode)