diff options
Diffstat (limited to 'lib/kernel/test/prim_file_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/prim_file_SUITE.erl | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl index 4e93a593b3..4550cb1770 100644 --- a/lib/kernel/test/prim_file_SUITE.erl +++ b/lib/kernel/test/prim_file_SUITE.erl @@ -49,7 +49,9 @@ make_link_a/1, make_link_b/1, read_link_info_for_non_link/1, symlinks_a/1, symlinks_b/1, - list_dir_limit/1]). + list_dir_limit/1, + list_dir_error/1, + list_dir/1]). -export([advise/1]). -export([large_write/1]). @@ -81,7 +83,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [read_write_file, {group, dirs}, {group, files}, delete_a, delete_b, rename_a, rename_b, {group, errors}, - {group, compression}, {group, links}, list_dir_limit]. + {group, compression}, {group, links}, list_dir_limit, list_dir]. groups() -> [{dirs, [], @@ -110,7 +112,7 @@ groups() -> write_compressed, compress_errors]}, {links, [], [make_link_a, make_link_b, read_link_info_for_non_link, - symlinks_a, symlinks_b]}]. + symlinks_a, symlinks_b, list_dir_error]}]. init_per_group(_GroupName, Config) -> Config. @@ -2035,6 +2037,8 @@ symlinks(Config, Handle, Suffix) -> ?line #file_info{links=1, type=symlink} = Info2, ?line {ok, Name} = ?PRIM_FILE_call(read_link, Handle, [Alias]), + {ok, Name} = + ?PRIM_FILE_call(read_link_all, Handle, [Alias]), ok end, @@ -2140,6 +2144,41 @@ list_dir_limit_cleanup(Dir, Handle, N, Cnt) -> list_dir_limit_cleanup(Dir, Handle, N, Cnt+1). %%% +%%% Test list_dir() on a non-existing pathname. +%%% + +list_dir_error(Config) -> + Priv = ?config(priv_dir, Config), + NonExisting = filename:join(Priv, "non-existing-dir"), + {error,enoent} = prim_file:list_dir(NonExisting), + ok. + +%%% +%%% Test list_dir() and list_dir_all(). +%%% + +list_dir(Config) -> + RootDir = ?config(priv_dir, Config), + TestDir = filename:join(RootDir, ?MODULE_STRING++"_list_dir"), + ?PRIM_FILE:make_dir(TestDir), + list_dir_1(TestDir, 42, []). + +list_dir_1(TestDir, 0, Sorted) -> + [ok = ?PRIM_FILE:delete(filename:join(TestDir, F)) || + F <- Sorted], + ok = ?PRIM_FILE:del_dir(TestDir); +list_dir_1(TestDir, Cnt, Sorted0) -> + Base = "file" ++ integer_to_list(Cnt), + Name = filename:join(TestDir, Base), + ok = ?PRIM_FILE:write_file(Name, Base), + Sorted = lists:merge([Base], Sorted0), + {ok,DirList0} = ?PRIM_FILE:list_dir(TestDir), + {ok,DirList1} = ?PRIM_FILE:list_dir_all(TestDir), + Sorted = lists:sort(DirList0), + Sorted = lists:sort(DirList1), + list_dir_1(TestDir, Cnt-1, Sorted). + +%%% %%% Support for testing large files. %%% |