1 files changed, 8 insertions, 15 deletions
diff --git a/tests/parallel/tsendtwice.nim b/tests/parallel/tsendtwice.nim
index 03b7fda47..9f4a2e06e 100644
--- a/tests/parallel/tsendtwice.nim
+++ b/tests/parallel/tsendtwice.nim
@@ -1,18 +1,10 @@
 discard """
-  output: '''ob2 @[]
-ob @[]
-ob3 @[]
-3
-ob2 @[]
-ob @[]
-ob3 @[]
-'''
-  cmd: "nim c -r --threads:on $file"
+  matrix: "--mm:refc"
 """
 
 # bug #4776
 
-import tables
+import tables, algorithm
 
 type
   Base* = ref object of RootObj
@@ -35,20 +27,21 @@ globalTable.add("ob", d)
 globalTable.add("ob2", d)
 globalTable.add("ob3", d)
 
+proc `<`(x, y: seq[int]): bool = x.len < y.len
+proc kvs(t: TableRef[string, Base]): seq[(string, seq[int])] =
+  for k, v in t.pairs: result.add (k, v.someSeq)
+  result.sort
+
 proc testThread(channel: ptr TableChannel) {.thread.} =
   globalTable = channel[].recv()
-  for k, v in pairs globaltable:
-    echo k, " ", v.someSeq
   var myObj: Base
   deepCopy(myObj, globalTable["ob"])
   myObj.someSeq = newSeq[int](100)
   let table = channel[].recv() # same table
-  echo table.len
-  for k, v in mpairs table:
-    echo k, " ", v.someSeq
   assert(table.contains("ob")) # fails!
   assert(table.contains("ob2")) # fails!
   assert(table.contains("ob3")) # fails!
+  assert table.kvs == globalTable.kvs # Last to see above spot checks first
 
 var channel: TableChannel