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-rw-r--r--lib/stdlib/test/io_proto_SUITE.erl291
1 files changed, 168 insertions, 123 deletions
diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl
index c55836ff87..463b12535d 100644
--- a/lib/stdlib/test/io_proto_SUITE.erl
+++ b/lib/stdlib/test/io_proto_SUITE.erl
@@ -476,149 +476,182 @@ unicode_options(Config) when is_list(Config) ->
ok.
-unicode_options_gen(suite) ->
- [];
-unicode_options_gen(doc) ->
- ["Tests various unicode options on random generated files"];
+%% Tests various unicode options on random generated files.
unicode_options_gen(Config) when is_list(Config) ->
- ?line random:seed(1240,900586,553728),
- ?line PrivDir = ?config(priv_dir,Config),
- ?line AllModes = [utf8,utf16,{utf16,big},{utf16,little},utf32,{utf32,big},{utf32,little}],
- ?line FSize = 17*1024,
- ?line NumItersRead = 2,
- ?line NumItersWrite = 2,
- ?line Dir = filename:join([PrivDir,"GENDATA1"]),
- ?line file:make_dir(Dir),
-
- %dbg:tracer(process,{fun(A,_) -> erlang:display(A) end,true}),
- %dbg:tpl(file_io_server,x),
- %dbg:ctpl(file_io_server,cafu),
- %dbg:tp(unicode,x),
-
- DoOneFile1 = fun(Encoding,N,M) ->
- ?dbg({Encoding,M,N}),
- io:format("Read test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]),
- io:format(standard_error,"Read test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]),
- ?line Fname = filename:join([Dir,"genfile_"++enc2str(Encoding)++"_"++integer_to_list(N)]),
- ?dbg(?LINE),
- ?line Ulist = random_unicode(FSize),
- ?dbg(?LINE),
- ?line my_write_file(Fname,Ulist,Encoding),
- ?dbg(?LINE),
- ?line {ok,F1} = file:open(Fname,[read,{encoding,Encoding}]),
-
- ?dbg(?LINE),
- ?line Res1 = read_whole_file(fun(FD) -> io:get_line(FD,'') end,F1),
- ?dbg(?LINE),
- ?line Ulist = unicode:characters_to_list(Res1,unicode),
- ?dbg(?LINE),
- ?line file:close(F1),
- ?line {ok,F2} = file:open(Fname, [read,binary,{encoding,Encoding}]),
- ?line Res2 = read_whole_file(fun(FD) -> io:get_chars(FD,'',M) end,F2),
- ?line Ulist = unicode:characters_to_list(Res2,unicode),
- ?dbg(?LINE),
- ?line file:close(F2),
- ?line {ok,F3} = file:open(Fname, [read,binary,{encoding,Encoding}]),
- ?dbg(?LINE),
-%% case {Encoding,M,N} of
-%% {{utf16,little},10,2} ->
-%% dbg:p(F3,call);
-%% _ ->
-%% ok
-%% end,
-
- ?line Res3 = read_whole_file(fun(FD) -> case io:fread(FD,'',"~ts") of {ok,D} -> D; O -> O end end, F3),
- ?dbg(?LINE),
- ?line Ulist2 = [ X || X <- Ulist,
- X =/= $\n, X =/= $ ],
- ?dbg(?LINE),
- ?line Ulist2 = unicode:characters_to_list(Res3,unicode),
- ?dbg(?LINE),
- ?line file:close(F3),
- ?line {ok,F4} = file:open(Fname, [read,{encoding,Encoding}]),
- ?line Res4 = read_whole_file(fun(FD) -> case io:fread(FD,'',"~tc") of {ok,D} -> D; O -> O end end,F4),
- ?line Ulist3 = [ X || X <- Ulist,
- X =/= $\n ],
- ?line Ulist3 = unicode:characters_to_list(Res4,unicode),
- ?dbg(?LINE),
- ?line file:close(F4),
- ?line file:delete(Fname)
- end,
-
- [ [ [ DoOneFile1(E,N,M) || E <- AllModes ] || M <- [10,1000,128,1024,8192,8193] ] || N <- lists:seq(1,NumItersRead)],
- DoOneFile2 = fun(Encoding,N,M) ->
- ?dbg({Encoding,M,N}),
- io:format("Write test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]),
- io:format(standard_error,"Write test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]),
- ?line Fname = filename:join([Dir,"genfile_"++enc2str(Encoding)++"_"++integer_to_list(N)]),
- ?dbg(?LINE),
- ?line Ulist = random_unicode(FSize),
- ?dbg(?LINE),
- ?line {ok,F1} = file:open(Fname,[write,{encoding,Encoding}]),
- ?line io:put_chars(F1,Ulist),
- ?line file:close(F1),
- ?line Ulist = my_read_file(Fname,Encoding),
- ?line file:delete(Fname),
- ?line {ok,F2} = file:open(Fname,[write,binary,{encoding,Encoding}]),
- ?line io:put_chars(F2,Ulist),
- ?line file:close(F2),
- ?line Ulist = my_read_file(Fname,Encoding),
- ?line file:delete(Fname),
- ?line {ok,F3} = file:open(Fname,[write,{encoding,Encoding}]),
- ?line LL = string:tokens(Ulist,"\n"),
- ?line Ulist2 = lists:flatten(LL),
- ?line [ io:format(F3,"~ts",[L]) || L <- LL ],
- ?line file:close(F3),
- ?line Ulist2 = my_read_file(Fname,Encoding),
- ?line file:delete(Fname),
- ?line {ok,F4} = file:open(Fname,[write,{encoding,Encoding}]),
- ?line [ io:format(F4,"~tc",[C]) || C <- Ulist ],
- ?line file:close(F4),
- ?line Ulist = my_read_file(Fname,Encoding),
- ?line file:delete(Fname),
- ?line {ok,F5} = file:open(Fname,[write,{encoding,Encoding}]),
- ?line io:put_chars(F5,unicode:characters_to_binary(Ulist)),
- ?line file:close(F5),
- ?line Ulist = my_read_file(Fname,Encoding),
- ?line file:delete(Fname),
- ok
- end,
- [ [ [ DoOneFile2(E,N,M) || E <- AllModes ] || M <- [10,1000,128,1024,8192,8193] ] || N <- lists:seq(1,NumItersWrite)],
+ random:seed(1240, 900586, 553728),
+ PrivDir = ?config(priv_dir, Config),
+ AllModes = [utf8,utf16,{utf16,big},{utf16,little},
+ utf32,{utf32,big},{utf32,little}],
+ FSize = 17*1024,
+ NumItersRead = 2,
+ NumItersWrite = 2,
+ Dir = filename:join(PrivDir, "GENDATA1"),
+ file:make_dir(Dir),
+
+ DoOneFile1 =
+ fun(Encoding, N, M) ->
+ ?dbg({Encoding,M,N}),
+ io:format("Read test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]),
+ io:format(standard_error,
+ "Read test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]),
+ Fname = filename:join(Dir,
+ "genfile_"++enc2str(Encoding)++
+ "_"++integer_to_list(N)),
+ Ulist = random_unicode(FSize),
+ Bin = unicode:characters_to_binary(Ulist, utf8, Encoding),
+ ok = file:write_file(Fname, Bin),
+
+ Read1 = fun(FD) -> io:get_line(FD, '') end,
+ Res1 = read_whole_file(Fname,
+ [read,read_ahead,{encoding,Encoding}],
+ Read1),
+
+ Read2 = fun(FD) -> io:get_chars(FD, '', M) end,
+ Res2 = read_whole_file(Fname,
+ [read,binary,
+ read_ahead,{encoding,Encoding}],
+ Read2),
+
+ Read3 = fun(FD) ->
+ case io:fread(FD, '', "~ts") of
+ {ok,D} -> D;
+ Other -> Other end
+ end,
+ Res3 = read_whole_file(Fname,
+ [read,binary,
+ read_ahead,{encoding,Encoding}],
+ Read3),
+
+ Read4 = fun(FD) ->
+ case io:fread(FD, '', "~ts") of
+ {ok,D} -> D;
+ Other -> Other end
+ end,
+ Res4 = read_whole_file(Fname,
+ [read,read_ahead,{encoding,Encoding}],
+ Read4),
+
+ Ulist2 = [X || X <- Ulist, X =/= $\n, X =/= $\s],
+ Ulist3 = [X || X <- Ulist, X =/= $\n],
+ Ulist = done(Res1),
+ Ulist = done(Res2),
+ Ulist2 = done(Res3),
+ Ulist3 = done(Res4),
+
+ file:delete(Fname)
+ end,
+ [ [ [ DoOneFile1(E, N, M) || E <- AllModes ] ||
+ M <- [10,1000,128,1024,8192,8193] ] ||
+ N <- lists:seq(1, NumItersRead) ],
+
+ DoOneFile2 =
+ fun(Encoding,N,M) ->
+ ?dbg({Encoding,M,N}),
+ io:format("Write test: Encoding ~p, Chunk size ~p, Iteration ~p~n",[Encoding,M,N]),
+ io:format(standard_error,
+ "Write test: Encoding ~p, Chunk size ~p, Iteration ~p\r\n",[Encoding,M,N]),
+ Fname = filename:join(Dir,
+ "genfile_"++enc2str(Encoding)++
+ "_"++integer_to_list(N)),
+ Ulist = random_unicode(FSize),
+
+ Res1 = write_read_file(Fname, 1,
+ [write],
+ Encoding,
+ fun(FD) -> io:put_chars(FD, Ulist) end),
+
+ Res2 = write_read_file(Fname, 2,
+ [write,binary],
+ Encoding,
+ fun(FD) -> io:put_chars(FD, Ulist) end),
+
+ Fun3 = fun(FD) ->
+ _ = [io:format(FD, "~tc", [C]) || C <- Ulist],
+ ok
+ end,
+ Res3 = write_read_file(Fname, 3,
+ [write],
+ Encoding,
+ Fun3),
+
+ Fun4 = fun(FD) ->
+ io:put_chars(FD,
+ unicode:characters_to_binary(Ulist))
+ end,
+ Res4 = write_read_file(Fname, 4,
+ [write],
+ Encoding,
+ Fun4),
+
+ LL = string:tokens(Ulist, "\n"),
+ Fun5 = fun(FD) ->
+ _ = [io:format(FD, "~ts", [L]) || L <- LL],
+ ok
+ end,
+ Res5 = write_read_file(Fname, 5,
+ [write],
+ Encoding,
+ Fun5),
+
+ Ulist2 = lists:flatten(LL),
+ ResBin = done(Res1),
+ ResBin = done(Res2),
+ ResBin = done(Res3),
+ ResBin = done(Res4),
+ Ulist = unicode:characters_to_list(ResBin, Encoding),
+
+ ResBin2 = done(Res5),
+ Ulist2 = unicode:characters_to_list(ResBin2, Encoding),
+
+ ok
+ end,
+ [ [ [ DoOneFile2(E, N, M) || E <- AllModes ] ||
+ M <- [10,1000,128,1024,8192,8193] ] ||
+ N <- lists:seq(1, NumItersWrite) ],
ok.
+read_whole_file(Fname, Options, Fun) ->
+ do(fun() ->
+ do_read_whole_file(Fname, Options, Fun)
+ end).
+do_read_whole_file(Fname, Options, Fun) ->
+ {ok,F} = file:open(Fname, Options),
+ Res = do_read_whole_file_1(Fun, F),
+ ok = file:close(F),
+ unicode:characters_to_list(Res, unicode).
-
-read_whole_file(Fun,F) ->
+do_read_whole_file_1(Fun, F) ->
case Fun(F) of
eof ->
[];
{error,Error} ->
- ?dbg(Error),
receive after 10000 -> ok end,
exit(Error);
Other ->
- %?dbg(Other),
- [Other | read_whole_file(Fun,F)]
+ [Other|do_read_whole_file_1(Fun, F)]
end.
-
+write_read_file(Fname0, N, Options, Enc, Writer) ->
+ Fname = Fname0 ++ "_" ++ integer_to_list(N),
+ do(fun() ->
+ do_write_read_file(Fname, Options, Enc, Writer)
+ end).
+
+do_write_read_file(Fname, Options, Encoding, Writer) ->
+ {ok,F} = file:open(Fname, [{encoding,Encoding}|Options]),
+ Writer(F),
+ ok = file:close(F),
+ {ok,Bin} = file:read_file(Fname),
+ ok = file:delete(Fname),
+ Bin.
+
enc2str(Atom) when is_atom(Atom) ->
atom_to_list(Atom);
enc2str({A1,A2}) when is_atom(A1), is_atom(A2) ->
atom_to_list(A1)++"_"++atom_to_list(A2).
-
-
-my_write_file(Filename,UniList,Encoding) ->
- Bin = unicode:characters_to_binary(UniList,utf8,Encoding),
- file:write_file(Filename,Bin).
-
-my_read_file(Filename,Encoding) ->
- {ok,Bin} = file:read_file(Filename),
- unicode:characters_to_list(Bin,Encoding).
-
random_unicode(0) ->
[];
random_unicode(N) ->
@@ -1932,3 +1965,15 @@ chomp(<<Ch,Rest/binary>>) ->
<<Ch,X/binary>>;
chomp(Atom) ->
Atom.
+
+do(Fun) ->
+ {_,Ref} = spawn_monitor(fun() ->
+ exit(Fun())
+ end),
+ Ref.
+
+done(Ref) ->
+ receive
+ {'DOWN',Ref,process,_,Result} ->
+ Result
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:39:27 +0000