1 files changed, 49 insertions, 0 deletions
diff --git a/tests/stdlib/tsharedlist.nim b/tests/stdlib/tsharedlist.nim
new file mode 100644
index 000000000..b91302d19
--- /dev/null
+++ b/tests/stdlib/tsharedlist.nim
@@ -0,0 +1,49 @@
+discard """
+  matrix: "--mm:orc; --mm:refc"
+"""
+
+import std/sharedlist
+import std/assertions
+
+block:
+  var
+    list: SharedList[int]
+    count: int
+
+  init(list)
+
+  for i in 1 .. 250:
+    list.add i
+
+  for i in list:
+    inc count
+
+  doAssert count == 250
+
+  deinitSharedList(list)
+
+
+block: # bug #17696
+  var keysList = SharedList[string]()
+  init(keysList)
+
+  keysList.add("a")
+  keysList.add("b")
+  keysList.add("c")
+  keysList.add("d")
+  keysList.add("e")
+  keysList.add("f")
+
+
+  # Remove element "b" and "d" from the list. 
+  keysList.iterAndMutate(proc (key: string): bool =
+    if key == "b" or key == "d": # remove only "b" and "d"
+      return true
+    return false
+  )
+
+  var results: seq[string]
+  for key in keysList.items:
+    results.add key
+
+  doAssert results == @["a", "f", "c", "e"]