From 4734964a6290c32fc20095d46140053e193379f5 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Tue, 21 Aug 2018 08:10:50 +0200
Subject: stdlib: Let dets:open_file() crash when given raw file name

See also ERL-55 and OTP-13229.
---
 lib/stdlib/test/dets_SUITE.erl | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'lib/stdlib/test/dets_SUITE.erl')

diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index fe324391af..65977a764a 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -3417,6 +3417,7 @@ otp_11709(Config) when is_list(Config) ->
     ok.
 
 %% OTP-13229. open_file() exits with badarg when given binary file name.
+%% Also OTP-15253.
 otp_13229(_Config) ->
     F = <<"binfile.tab">>,
     try dets:open_file(name, [{file, F}]) of
@@ -3425,6 +3426,20 @@ otp_13229(_Config) ->
     catch
         error:badarg ->
             ok
+    end,
+    try dets:open_file(F, []) of % OTP-15253
+        R2 ->
+            exit({open_succeeded, R2})
+    catch
+        error:badarg ->
+            ok
+    end,
+    try dets:open_file(F) of
+        R3 ->
+            exit({open_succeeded, R3})
+    catch
+        error:badarg ->
+            ok
     end.
 
 %% OTP-13260. Race when opening a table.
-- 
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