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-rw-r--r--lib/stdlib/test/filelib_SUITE.erl20
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl
index c9c6054f7b..d6abc1fba3 100644
--- a/lib/stdlib/test/filelib_SUITE.erl
+++ b/lib/stdlib/test/filelib_SUITE.erl
@@ -21,7 +21,7 @@
-export([all/1,init_per_testcase/2,fin_per_testcase/2,
wildcard_one/1,wildcard_two/1,wildcard_errors/1,
- fold_files/1,otp_5960/1]).
+ fold_files/1,otp_5960/1,ensure_dir_eexist/1]).
-import(lists, [foreach/2]).
@@ -38,7 +38,8 @@ fin_per_testcase(_Case, Config) ->
ok.
all(suite) ->
- [wildcard_one,wildcard_two,wildcard_errors,fold_files,otp_5960].
+ [wildcard_one,wildcard_two,wildcard_errors,fold_files,otp_5960,
+ ensure_dir_eexist].
wildcard_one(Config) when is_list(Config) ->
?line {ok,OldCwd} = file:get_cwd(),
@@ -223,7 +224,9 @@ otp_5960(Config) when is_list(Config) ->
?line Name1 = filename:join(Dir, name1),
?line Name2 = filename:join(Dir, name2),
?line ok = filelib:ensure_dir(Name1), % parent is created
+ ?line ok = filelib:ensure_dir(Name1), % repeating it should be OK
?line ok = filelib:ensure_dir(Name2), % parent already exists
+ ?line ok = filelib:ensure_dir(Name2), % repeating it should be OK
?line Name3 = filename:join(Name1, name3),
?line {ok, FileInfo} = file:read_file_info(Dir),
case os:type() of
@@ -239,3 +242,16 @@ otp_5960(Config) when is_list(Config) ->
?line ok = file:write_file_info(Dir, #file_info{mode=Mode}),
ok
end.
+
+ensure_dir_eexist(Config) when is_list(Config) ->
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Dir = filename:join(PrivDir, ensure_dir_eexist),
+ ?line Name = filename:join(Dir, "same_name_as_file_and_dir"),
+ ?line ok = filelib:ensure_dir(Name),
+ ?line ok = file:write_file(Name, <<"some string\n">>),
+
+ %% There already is a file with the name of the directory
+ %% we want to create.
+ ?line NeedFile = filename:join(Name, "file"),
+ ?line {error, eexist} = filelib:ensure_dir(NeedFile),
+ ok.