From a93036e0cd9c3620ece4bfcb56c6b0c44abf9a58 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Fri, 1 Jul 2016 11:16:42 +0200
Subject: erts: Add port_SUITE:cd invalid dir testcase

---
 erts/emulator/test/port_SUITE.erl | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

(limited to 'erts/emulator/test')

diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 6115071b79..a683307722 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1037,8 +1037,7 @@ cd(Config)  when is_list(Config) ->
     Cmd = Program ++ " -pz " ++ DataDir ++
     " -noshell -s port_test pwd -s erlang halt",
     _ = open_port({spawn, Cmd},
-                  [{cd, TestDir},
-                   {line, 256}]),
+                  [{cd, TestDir}, {line, 256}]),
     receive
         {_, {data, {eol, String}}} ->
             case filename_equal(String, TestDir) of
@@ -1064,7 +1063,29 @@ cd(Config)  when is_list(Config) ->
         Other3 ->
             ct:fail({env, Other3})
     end,
-    ok.
+
+    InvalidDir = filename:join(DataDir, "invaliddir"),
+    try open_port({spawn, Cmd},
+                  [{cd, InvalidDir}, exit_status, {line, 256}]) of
+        _ ->
+            receive
+                {_, {exit_status, _}} ->
+                    ok;
+                Other4 ->
+                    ct:fail({env, Other4})
+            end
+    catch error:eacces ->
+            %% This happens on Windows
+            ok
+    end,
+
+    %% Check that there are no lingering messages
+    receive
+        Other5 ->
+            ct:fail({env, Other5})
+    after 10 ->
+            ok
+    end.
 
 %% Test that an emulator that has set it's cwd to
 %% something other then when it started, can use
-- 
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