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-rw-r--r--lib/kernel/doc/src/file.xml5
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl11
-rw-r--r--lib/kernel/src/os.erl11
-rw-r--r--lib/kernel/test/file_SUITE.erl99
-rw-r--r--lib/kernel/test/prim_file_SUITE.erl67
5 files changed, 128 insertions, 65 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 6d4b1cb2db..8dae34431b 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -642,6 +642,11 @@
<item>
<p>Symbolic links are not supported on this platform.</p>
</item>
+ <tag><c>eperm</c></tag>
+ <item>
+ <p>User does not have privileges to create symbolic links
+ (<c>SeCreateSymbolicLinkPrivilege</c> on Windows).</p>
+ </item>
</taglist>
</desc>
</func>
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index 976d5e35cb..e5928c7b63 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -194,6 +194,13 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
CodeSize, CodeBinary, Refs,
0,[] % ColdSize, CRrefs
] = binary_to_term(Bin),
+ ?debug_msg("***** ErLLVM *****~nVersion: ~s~nCheckSum: ~w~nConstAlign: ~w~n" ++
+ "ConstSize: ~w~nConstMap: ~w~nLabelMap: ~w~nExportMap ~w~nRefs ~w~n",
+ [Version, CheckSum, ConstAlign, ConstSize, ConstMap, LabelMap, ExportMap,
+ Refs]),
+ %% Write HiPE binary code to a file in the current directory in order to
+ %% debug by disassembling.
+ %% file:write_file("erl.o", CodeBinary, [binary]),
%% Check that we are loading up-to-date code.
version_check(Version, Mod),
case hipe_bifs:check_crc(CheckSum) of
@@ -221,6 +228,7 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
{MFAs,Addresses} = exports(ExportMap, CodeAddress),
%% Remove references to old versions of the module.
ReferencesToPatch = get_refs_from(MFAs, []),
+ %% io:format("References to patch: ~w~n", [ReferencesToPatch]),
ok = remove_refs_from(MFAs),
%% Patch all dynamic references in the code.
%% Function calls, Atoms, Constants, System calls
@@ -246,8 +254,7 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
AddressesOfClosuresToPatch =
calculate_addresses(ClosurePatches, CodeAddress, Addresses),
export_funs(Addresses),
- export_funs(Mod, BeamBinary, Addresses, AddressesOfClosuresToPatch),
- ok
+ export_funs(Mod, BeamBinary, Addresses, AddressesOfClosuresToPatch)
end,
%% Redirect references to the old module to the new module's BEAM stub.
patch_to_emu_step2(OldReferencesToPatch),
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 9ffa9adeab..3bda391b8e 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -230,7 +230,9 @@ unix_cmd(Cmd) ->
%% and the commands are read from standard input. We set the
%% $1 parameter for easy identification of the resident shell.
%%
--define(SHELL, "/bin/sh -s unix:cmd 2>&1").
+-define(ROOT, "/").
+-define(ROOT_ANDROID, "/system").
+-define(SHELL, "bin/sh -s unix:cmd 2>&1").
-define(PORT_CREATOR_NAME, os_cmd_port_creator).
%%
@@ -280,7 +282,12 @@ start_port_srv(Request) ->
end.
start_port_srv_handle({Ref,Client}) ->
- Reply = try open_port({spawn, ?SHELL},[stream]) of
+ Path = case lists:reverse(erlang:system_info(system_architecture)) of
+ % androideabi
+ "ibaediordna" ++ _ -> filename:join([?ROOT_ANDROID, ?SHELL]);
+ _ -> filename:join([?ROOT, ?SHELL])
+ end,
+ Reply = try open_port({spawn, Path},[stream]) of
Port when is_port(Port) ->
(catch port_connect(Port, Client)),
unlink(Port),
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 6b52493f46..f6d6cd94ab 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -428,7 +428,13 @@ make_del_dir(Config) when is_list(Config) ->
% because there are processes having that directory as current.
?line ok = ?FILE_MODULE:make_dir(NewDir),
?line {ok,CurrentDir} = file:get_cwd(),
- ?line ok = ?FILE_MODULE:set_cwd(NewDir),
+ case {os:type(), length(NewDir) >= 260 } of
+ {{win32,_}, true} ->
+ io:format("Skip set_cwd for windows path longer than 260 (MAX_PATH)\n", []),
+ io:format("\nNewDir = ~p\n", [NewDir]);
+ _ ->
+ ?line ok = ?FILE_MODULE:set_cwd(NewDir)
+ end,
try
%% Check that we get an error when trying to create...
%% a deep directory
@@ -485,32 +491,39 @@ cur_dir_0(Config) when is_list(Config) ->
atom_to_list(?MODULE)
++"_curdir"),
?line ok = ?FILE_MODULE:make_dir(NewDir),
- ?line io:format("cd to ~s",[NewDir]),
- ?line ok = ?FILE_MODULE:set_cwd(NewDir),
-
- %% Create a file in the new current directory, and check that it
- %% really is created there
- ?line UncommonName = "uncommon.fil",
- ?line {ok,Fd} = ?FILE_MODULE:open(UncommonName,read_write),
- ?line ok = ?FILE_MODULE:close(Fd),
- ?line {ok,NewDirFiles} = ?FILE_MODULE:list_dir("."),
- ?line true = lists:member(UncommonName,NewDirFiles),
-
- %% Delete the directory and return to the old current directory
- %% and check that the created file isn't there (too!)
- ?line expect({error, einval}, {error, eacces},
- ?FILE_MODULE:del_dir(NewDir)),
- ?line ?FILE_MODULE:delete(UncommonName),
- ?line {ok,[]} = ?FILE_MODULE:list_dir("."),
- ?line ok = ?FILE_MODULE:set_cwd(Dir1),
- ?line io:format("cd back to ~s",[Dir1]),
- ?line ok = ?FILE_MODULE:del_dir(NewDir),
- ?line {error, enoent} = ?FILE_MODULE:set_cwd(NewDir),
- ?line ok = ?FILE_MODULE:set_cwd(Dir1),
- ?line io:format("cd back to ~s",[Dir1]),
- ?line {ok,OldDirFiles} = ?FILE_MODULE:list_dir("."),
- ?line false = lists:member(UncommonName,OldDirFiles),
-
+ case {os:type(), length(NewDir) >= 260} of
+ {{win32,_}, true} ->
+ io:format("Skip set_cwd for windows path longer than 260 (MAX_PATH):\n"),
+ io:format("\nNewDir = ~p\n", [NewDir]);
+ _ ->
+ io:format("cd to ~s",[NewDir]),
+ ok = ?FILE_MODULE:set_cwd(NewDir),
+
+ %% Create a file in the new current directory, and check that it
+ %% really is created there
+ UncommonName = "uncommon.fil",
+ {ok,Fd} = ?FILE_MODULE:open(UncommonName,read_write),
+ ok = ?FILE_MODULE:close(Fd),
+ {ok,NewDirFiles} = ?FILE_MODULE:list_dir("."),
+ true = lists:member(UncommonName,NewDirFiles),
+
+ %% Delete the directory and return to the old current directory
+ %% and check that the created file isn't there (too!)
+ expect({error, einval}, {error, eacces},
+ ?FILE_MODULE:del_dir(NewDir)),
+ ?FILE_MODULE:delete(UncommonName),
+ {ok,[]} = ?FILE_MODULE:list_dir("."),
+ ok = ?FILE_MODULE:set_cwd(Dir1),
+ io:format("cd back to ~s",[Dir1]),
+
+ ok = ?FILE_MODULE:del_dir(NewDir),
+ {error, enoent} = ?FILE_MODULE:set_cwd(NewDir),
+ ok = ?FILE_MODULE:set_cwd(Dir1),
+ io:format("cd back to ~s",[Dir1]),
+ {ok,OldDirFiles} = ?FILE_MODULE:list_dir("."),
+ false = lists:member(UncommonName,OldDirFiles)
+ end,
+
%% Try doing some bad things
?line {error, badarg} = ?FILE_MODULE:set_cwd({foo,bar}),
?line {error, enoent} = ?FILE_MODULE:set_cwd(""),
@@ -1982,7 +1995,6 @@ names(Config) when is_list(Config) ->
?line Name1 = filename:join(RootDir, FileName),
?line Name2 = [RootDir,"/","foo1",".","fil"],
?line Name3 = [RootDir,"/",foo,$1,[[[],[],'.']],"f",il],
- ?line Name4 = list_to_atom(Name1),
?line {ok,Fd0} = ?FILE_MODULE:open(Name1,write),
?line ok = ?FILE_MODULE:close(Fd0),
@@ -1995,23 +2007,33 @@ names(Config) when is_list(Config) ->
?line ok = ?FILE_MODULE:close(Fd2),
?line {ok,Fd3} = ?FILE_MODULE:open(Name3,read),
?line ok = ?FILE_MODULE:close(Fd3),
- ?line {ok,Fd4} = ?FILE_MODULE:open(Name4,read),
- ?line ok = ?FILE_MODULE:close(Fd4),
+ case length(Name1) > 255 of
+ true ->
+ io:format("Path too long for an atom:\n\n~p\n", [Name1]);
+ false ->
+ Name4 = list_to_atom(Name1),
+ {ok,Fd4} = ?FILE_MODULE:open(Name4,read),
+ ok = ?FILE_MODULE:close(Fd4)
+ end,
%% Try some path names
?line Path1 = RootDir,
?line Path2 = [RootDir],
?line Path3 = ['',[],[RootDir,[[]]]],
- ?line Path4 = list_to_atom(Path1),
?line {ok,Fd11,_} = ?FILE_MODULE:path_open([Path1],FileName,read),
?line ok = ?FILE_MODULE:close(Fd11),
?line {ok,Fd12,_} = ?FILE_MODULE:path_open([Path2],FileName,read),
?line ok = ?FILE_MODULE:close(Fd12),
?line {ok,Fd13,_} = ?FILE_MODULE:path_open([Path3],FileName,read),
?line ok = ?FILE_MODULE:close(Fd13),
- ?line {ok,Fd14,_} = ?FILE_MODULE:path_open([Path4],FileName,read),
- ?line ok = ?FILE_MODULE:close(Fd14),
-
+ case length(Path1) > 255 of
+ true->
+ io:format("Path too long for an atom:\n\n~p\n", [Path1]);
+ false ->
+ Path4 = list_to_atom(Path1),
+ {ok,Fd14,_} = ?FILE_MODULE:path_open([Path4],FileName,read),
+ ok = ?FILE_MODULE:close(Fd14)
+ end,
?line [] = flush(),
?line test_server:timetrap_cancel(Dog),
ok.
@@ -2673,6 +2695,9 @@ symlinks(Config) when is_list(Config) ->
case ?FILE_MODULE:make_symlink(Name, Alias) of
{error, enotsup} ->
{skipped, "Links not supported on this platform"};
+ {error, eperm} ->
+ {win32,_} = os:type(),
+ {skipped, "Windows user not privileged to create symlinks"};
ok ->
?line {ok, Info1} = ?FILE_MODULE:read_file_info(Name),
?line {ok, Info1} = ?FILE_MODULE:read_file_info(Alias),
@@ -3599,7 +3624,11 @@ otp_10852(Config) when is_list(Config) ->
ok = rpc_call(Node, list_dir_all, [B]),
ok = rpc_call(Node, read_file, [B]),
ok = rpc_call(Node, make_link, [B,B]),
- ok = rpc_call(Node, make_symlink, [B,B]),
+ case rpc_call(Node, make_symlink, [B,B]) of
+ ok -> ok;
+ {error, E} when (E =:= enotsup) or (E =:= eperm) ->
+ {win32,_} = os:type()
+ end,
ok = rpc_call(Node, delete, [B]),
ok = rpc_call(Node, make_dir, [B]),
ok = rpc_call(Node, del_dir, [B]),
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index 97d66eab81..05bd5b3a3d 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -266,7 +266,13 @@ make_del_dir(Config, Handle, Suffix) ->
% because there are processes having that directory as current.
?line ok = ?PRIM_FILE_call(make_dir, Handle, [NewDir]),
?line {ok, CurrentDir} = ?PRIM_FILE_call(get_cwd, Handle, []),
- ?line ok = ?PRIM_FILE_call(set_cwd, Handle, [NewDir]),
+ case {os:type(), length(NewDir) >= 260 } of
+ {{win32,_}, true} ->
+ io:format("Skip set_cwd for windows path longer than 260 (MAX_PATH)\n", []),
+ io:format("\nNewDir = ~p\n", [NewDir]);
+ _ ->
+ ok = ?PRIM_FILE_call(set_cwd, Handle, [NewDir])
+ end,
try
%% Check that we get an error when trying to create...
%% a deep directory
@@ -335,31 +341,37 @@ cur_dir_0(Config, Handle) ->
?line RootDir = ?config(priv_dir,Config),
?line NewDir = filename:join(RootDir, DirName),
?line ok = ?PRIM_FILE_call(make_dir, Handle, [NewDir]),
- ?line io:format("cd to ~s",[NewDir]),
- ?line ok = ?PRIM_FILE_call(set_cwd, Handle, [NewDir]),
-
- %% Create a file in the new current directory, and check that it
- %% really is created there
- ?line UncommonName = "uncommon.fil",
- ?line {ok,Fd} = ?PRIM_FILE:open(UncommonName, [read, write]),
- ?line ok = ?PRIM_FILE:close(Fd),
- ?line {ok,NewDirFiles} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
- ?line true = lists:member(UncommonName,NewDirFiles),
-
- %% Delete the directory and return to the old current directory
- %% and check that the created file isn't there (too!)
- ?line expect({error, einval}, {error, eacces}, {error, eexist},
+ case {os:type(), length(NewDir) >= 260} of
+ {{win32,_}, true} ->
+ io:format("Skip set_cwd for windows path longer than 260 (MAX_PATH):\n"),
+ io:format("\nNewDir = ~p\n", [NewDir]);
+ _ ->
+ io:format("cd to ~s",[NewDir]),
+ ok = ?PRIM_FILE_call(set_cwd, Handle, [NewDir]),
+
+ %% Create a file in the new current directory, and check that it
+ %% really is created there
+ UncommonName = "uncommon.fil",
+ {ok,Fd} = ?PRIM_FILE:open(UncommonName, [read, write]),
+ ok = ?PRIM_FILE:close(Fd),
+ {ok,NewDirFiles} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
+ true = lists:member(UncommonName,NewDirFiles),
+
+ %% Delete the directory and return to the old current directory
+ %% and check that the created file isn't there (too!)
+ expect({error, einval}, {error, eacces}, {error, eexist},
?PRIM_FILE_call(del_dir, Handle, [NewDir])),
- ?line ?PRIM_FILE_call(delete, Handle, [UncommonName]),
- ?line {ok,[]} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
- ?line ok = ?PRIM_FILE_call(set_cwd, Handle, [Dir1]),
- ?line io:format("cd back to ~s",[Dir1]),
- ?line ok = ?PRIM_FILE_call(del_dir, Handle, [NewDir]),
- ?line {error, enoent} = ?PRIM_FILE_call(set_cwd, Handle, [NewDir]),
- ?line ok = ?PRIM_FILE_call(set_cwd, Handle, [Dir1]),
- ?line io:format("cd back to ~s",[Dir1]),
- ?line {ok,OldDirFiles} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
- ?line false = lists:member(UncommonName,OldDirFiles),
+ ?PRIM_FILE_call(delete, Handle, [UncommonName]),
+ {ok,[]} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
+ ok = ?PRIM_FILE_call(set_cwd, Handle, [Dir1]),
+ io:format("cd back to ~s",[Dir1]),
+ ok = ?PRIM_FILE_call(del_dir, Handle, [NewDir]),
+ {error, enoent} = ?PRIM_FILE_call(set_cwd, Handle, [NewDir]),
+ ok = ?PRIM_FILE_call(set_cwd, Handle, [Dir1]),
+ io:format("cd back to ~s",[Dir1]),
+ {ok,OldDirFiles} = ?PRIM_FILE_call(list_dir, Handle, ["."]),
+ false = lists:member(UncommonName,OldDirFiles)
+ end,
%% Try doing some bad things
?line {error, badarg} =
@@ -1981,6 +1993,9 @@ symlinks(Config, Handle, Suffix) ->
case ?PRIM_FILE_call(make_symlink, Handle, [Name, Alias]) of
{error, enotsup} ->
{skipped, "Links not supported on this platform"};
+ {error, eperm} ->
+ {win32,_} = os:type(),
+ {skipped, "Windows user not privileged to create links"};
ok ->
?line {ok, Info1} =
?PRIM_FILE_call(read_file_info, Handle, [Name]),
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 07:53:26 +0000