Add report for "normal" exits in IEx (#13753)

lib/iex/lib/iex/server.ex

@@ -266,16 +266,14 @@ defmodule IEx.Server do
  input,
  _callback
  ) do
- if abnormal_reason?(reason) do
- try do
- io_error(
- "** (EXIT from #{inspect(evaluator)}) shell process exited with reason: " <>
- Exception.format_exit(reason)
- )
- catch
- type, detail ->
- io_error("** (IEx.Error) #{type} when printing EXIT message: #{inspect(detail)}")
- end
+ try do
+ io_error(
+ "** (EXIT from #{inspect(evaluator)}) shell process exited with reason: " <>
+ Exception.format_exit(reason)
+ )
+ catch
+ type, detail ->
+ io_error("** (IEx.Error) #{type} when printing EXIT message: #{inspect(detail)}")
  end
 
  rerun(state, [], evaluator, evaluator_ref, input)
@@ -285,11 +283,6 @@ defmodule IEx.Server do
  callback.(state)
  end
 
- defp abnormal_reason?(:normal), do: false
- defp abnormal_reason?(:shutdown), do: false
- defp abnormal_reason?({:shutdown, _}), do: false
- defp abnormal_reason?(_), do: true
-
  defp take_over?(take_pid, take_ref, take_location, take_whereami, take_opts, counter) do
  evaluator = take_opts[:evaluator] || self()
  message = "Request to pry #{inspect(evaluator)} at #{take_location}#{take_whereami}"

lib/iex/test/iex/interaction_test.exs

@@ -198,6 +198,16 @@ defmodule IEx.InteractionTest do
  ~r"\*\* \(EXIT from #PID<\d+\.\d+\.\d+>\) shell process exited with reason: {:bye, \[:world\]}"
  end
 
+ test "receive normal exits" do
+ assert capture_iex("spawn_link(fn -> exit(:normal) end); Process.sleep(1000)") =~ ":ok"
+
+ assert capture_iex("spawn_link(fn -> exit(:shutdown) end); Process.sleep(1000)") =~
+ ~r"\*\* \(EXIT from #PID<\d+\.\d+\.\d+>\) shell process exited with reason: shutdown"
+
+ assert capture_iex("spawn_link(fn -> exit({:shutdown, :bye}) end); Process.sleep(1000)") =~
+ ~r"\*\* \(EXIT from #PID<\d+\.\d+\.\d+>\) shell process exited with reason: shutdown: :bye"
+ end
+
  test "receive exit from exception" do
  # use exit/1 to fake an error so that an error message
  # is not sent to the error logger.