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-rw-r--r--lib/kernel/test/file_SUITE.erl76
1 files changed, 51 insertions, 25 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index a51025cba6..3bc8e6e828 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -2191,6 +2191,9 @@ unc_paths(Config) when is_list(Config) ->
{ok, _} = file:read_file_info("C:\\Windows\\explorer.exe"),
{ok, _} = file:read_file_info("\\\\localhost\\c$\\Windows\\explorer.exe"),
+ {ok, Files} = file:list_dir("C:\\Windows\\"),
+ {ok, Files} = file:list_dir("\\\\localhost\\c$\\Windows\\"),
+
{ok, Cwd} = file:get_cwd(),
try
@@ -3741,19 +3744,33 @@ otp_10852(Config) when is_list(Config) ->
ok = rpc_call(Node, read_file, [B]),
ok = rpc_call(Node, make_link, [B,B]),
case rpc_call(Node, make_symlink, [B,B]) of
- ok -> ok;
- {error, E} when (E =:= enotsup) or (E =:= eperm) ->
- {win32,_} = os:type()
+ {error, eilseq} ->
+ %% Some versions of OS X refuse to create files with illegal names.
+ {unix,darwin} = os:type();
+ {error, eperm} ->
+ %% The test user might not have permission to create symlinks.
+ {win32,_} = os:type();
+ ok ->
+ ok
end,
ok = rpc_call(Node, delete, [B]),
- ok = rpc_call(Node, make_dir, [B]),
+ case rpc_call(Node, make_dir, [B]) of
+ {error, eilseq} ->
+ {unix,darwin} = os:type();
+ ok ->
+ ok
+ end,
ok = rpc_call(Node, del_dir, [B]),
- ok = rpc_call(Node, write_file, [B,B]),
- {ok, Fd} = rpc_call(Node, open, [B,[read]]),
- ok = rpc_call(Node, close, [Fd]),
- {ok,0} = rpc_call(Node, copy, [B,B]),
- {ok, Fd2, B} = rpc_call(Node, path_open, [["."], B, [read]]),
- ok = rpc_call(Node, close, [Fd2]),
+ case rpc_call(Node, write_file, [B,B]) of
+ {error, eilseq} ->
+ {unix,darwin} = os:type();
+ ok ->
+ {ok, Fd} = rpc_call(Node, open, [B,[read]]),
+ ok = rpc_call(Node, close, [Fd]),
+ {ok,0} = rpc_call(Node, copy, [B,B]),
+ {ok, Fd2, B} = rpc_call(Node, path_open, [["."], B, [read]]),
+ ok = rpc_call(Node, close, [Fd2])
+ end,
true = test_server:stop_node(Node),
ok.
@@ -4497,15 +4514,18 @@ run_large_file_test(Config, Run, Name) ->
{{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
{{unix,_},_} ->
- N = disc_free(proplists:get_value(priv_dir, Config)),
- io:format("Free disk: ~w KByte~n", [N]),
- if N < 5 * (1 bsl 20) ->
- %% Less than 5 GByte free
- {skip,"Less than 5 GByte free"};
- true ->
- do_run_large_file_test(Config, Run, Name)
- end;
- _ ->
+ case disc_free(proplists:get_value(priv_dir, Config)) of
+ error ->
+ {skip, "Failed to query disk space for priv_dir. "
+ "Is it on a remote file system?~n"};
+ N when N >= 5 * (1 bsl 20) ->
+ ct:pal("Free disk: ~w KByte~n", [N]),
+ do_run_large_file_test(Config, Run, Name);
+ N when N < 5 * (1 bsl 20) ->
+ ct:pal("Free disk: ~w KByte~n", [N]),
+ {skip,"Less than 5 GByte free"}
+ end;
+ _ ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
end.
@@ -4539,12 +4559,18 @@ do_run_large_file_test(Config, Run, Name0) ->
disc_free(Path) ->
Data = disksup:get_disk_data(),
- {_,Tot,Perc} = hd(lists:filter(
- fun({P,_Size,_Full}) ->
- lists:prefix(filename:nativename(P),
- filename:nativename(Path))
- end, lists:reverse(lists:sort(Data)))),
- round(Tot * (1-(Perc/100))).
+
+ %% What partitions could Data be mounted on?
+ Partitions =
+ [D || {P, _Tot, _Perc}=D <- Data,
+ lists:prefix(filename:nativename(P), filename:nativename(Path))],
+
+ %% Sorting in descending order places the partition with the most specific
+ %% path first.
+ case lists:sort(fun erlang:'>='/2, Partitions) of
+ [{_,Tot, Perc} | _] -> round(Tot * (1-(Perc/100)));
+ [] -> error
+ end.
memsize() ->
{Tot,_Used,_} = memsup:get_memory_data(),