1 files changed, 48 insertions, 12 deletions
diff --git a/tests/parallel/tdeepcopy.nim b/tests/parallel/tdeepcopy.nim
index 84e2edf3f..499ea94d4 100644
--- a/tests/parallel/tdeepcopy.nim
+++ b/tests/parallel/tdeepcopy.nim
@@ -1,18 +1,54 @@
 discard """
-  output: '''13 abc'''
+  output: '''
+13 abc
+called deepCopy for int
+called deepCopy for int
+done999 999
+'''
 """
 
-type
-  PBinaryTree = ref object
-    le, ri: PBinaryTree
-    value: int
+import threadpool
 
+block one:
+  type
+    PBinaryTree = ref object
+      le, ri: PBinaryTree
+      value: int
 
-proc main =
-  var x: PBinaryTree
-  deepCopy(x, PBinaryTree(ri: PBinaryTree(le: PBinaryTree(value: 13))))
-  var y: string
-  deepCopy y, "abc"
-  echo x.ri.le.value, " ", y
+  proc main =
+    var x: PBinaryTree
+    deepCopy(x, PBinaryTree(ri: PBinaryTree(le: PBinaryTree(value: 13))))
+    var y: string
+    deepCopy y, "abc"
+    echo x.ri.le.value, " ", y
 
-main()
+  main()
+
+
+block two:
+  type
+    Bar[T] = object
+      x: T
+
+  proc `=deepCopy`[T](b: ref Bar[T]): ref Bar[T] =
+    result.new
+    result.x = b.x
+    when T is int:
+      echo "called deepCopy for int"
+    else:
+      echo "called deepCopy for something else"
+
+  proc foo(b: ref Bar[int]): int = 999
+
+# test that the disjoint checker deals with 'a = spawn f(); g = spawn f()':
+
+  proc main =
+    var dummy: ref Bar[int]
+    new(dummy)
+    dummy.x = 44
+    #parallel:
+    let f = spawn foo(dummy)
+    let b = spawn foo(dummy)
+    echo "done", ^f, " ", ^b
+
+  main()