%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2003-2012. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(crashdump_viewer_SUITE).
%% Test functions
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,
translate/1,start/1,fini/1,load_file/1,
non_existing/1,not_a_crashdump/1,old_crashdump/1]).
-export([init_per_suite/1, end_per_suite/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
-include_lib("common_test/include/ct.hrl").
-include("test_server_line.hrl").
-include_lib("kernel/include/file.hrl").
-include_lib("stdlib/include/ms_transform.hrl").
-define(default_timeout, ?t:minutes(30)).
-define(sl_alloc_vsns,[r9b]).
init_per_testcase(_Case, Config) ->
DataDir = ?config(data_dir,Config),
Fs = filelib:wildcard(filename:join(DataDir,"*translated*")),
lists:foreach(fun(F) -> file:delete(F) end,Fs),
catch crashdump_viewer:stop(),
Dog = ?t:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
?t:timetrap_cancel(Dog),
ok.
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[translate, load_file, non_existing, not_a_crashdump,
old_crashdump].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_suite(doc) ->
["Create a lot of crashdumps which can be used in the testcases below"];
init_per_suite(Config) when is_list(Config) ->
Dog = ?t:timetrap(?default_timeout),
application:start(inets), % will be using the http client later
httpc:set_options([{ipfamily,inet6fb4}]),
DataDir = ?config(data_dir,Config),
Rels = [R || R <- [r13b,r14b], ?t:is_release_available(R)] ++ [current],
io:format("Creating crash dumps for the following releases: ~p", [Rels]),
AllDumps = create_dumps(DataDir,Rels),
?t:timetrap_cancel(Dog),
[{dumps,AllDumps}|Config].
translate(suite) ->
[];
translate(doc) ->
["Test that crash dumps from OTP R9B can be translated"];
translate(Config) when is_list(Config) ->
DataDir = ?config(data_dir,Config),
OutFile = filename:join(DataDir,"translated"),
R9BFiles = filelib:wildcard(filename:join(DataDir,"r9b_dump.*")),
AllFiles = R9BFiles,
lists:foreach(
fun(File) ->
io:format("Translating file: ~s~n",[File]),
ok = crashdump_translate:old2new(File,OutFile),
check_result(File,OutFile)
end,
AllFiles),
ok.
start(suite) ->
[];
start(doc) ->
["Test start and stop of the Crashdump Viewer"];
start(Config) when is_list(Config) ->
%% Set a much shorter timeout here... We don't have all the time in world.
AngryDog = ?t:timetrap(?t:seconds(30)),
Port = start_cdv(),
true = is_pid(whereis(crashdump_viewer_server)),
true = is_pid(whereis(web_tool)),
Html = contents(Port,"start_page"),
"Welcome to the Web BasedErlang Crash Dump Analyser" = strip(Html),
ok = crashdump_viewer:stop(),
timer:sleep(10), % give some time to stop
undefined = whereis(crashdump_viewer_server),
undefined = whereis(web_tool),
Url = cdv_url(Port,"start_page"),
{error,_} = httpc:request(Url),
% exit(whereis(httpc_manager),kill),
?t:timetrap_cancel(AngryDog),
ok.
fini(Config) when is_list(Config) ->
ok.
load_file(suite) ->
[];
load_file(doc) ->
["Load files into the tool and view all pages"];
load_file(Config) when is_list(Config) ->
case ?t:is_debug() of
true ->
{skip,"Debug-compiled emulator -- far too slow"};
false ->
load_file_1(Config)
end.
load_file_1(Config) ->
DataDir = ?config(data_dir,Config),
Port = start_cdv(),
AllFiles = filelib:wildcard(filename:join(DataDir,"r*_dump.*")),
lists:foreach(
fun(File) ->
browse_file(Port,File),
special(Port,File)
end,
AllFiles),
ok = crashdump_viewer:stop().
non_existing(suite) ->
[];
non_existing(doc) ->
["Try to load nonexisting file"];
non_existing(Config) when is_list(Config) ->
Port = start_cdv(),
Url = "http://localhost:"++Port++"/cdv_erl/crashdump_viewer/read_file",
Html = request_sync(post,{Url,[],[],"path=nonexistingfile"}),
"Please wait..." = title(Html),
"An error occured:nonexistingfile is not an Erlang crash dump" =
strip(wait(10,Port,"redirect")),
ok = crashdump_viewer:stop().
old_crashdump(doc) ->
["Try to load nonexisting file"];
old_crashdump(Config) when is_list(Config) ->
Port = start_cdv(),
DataDir = ?config(data_dir, Config),
OldCrashDump = filename:join(DataDir, "old_format.dump"),
Url = "http://localhost:"++Port++"/cdv_erl/crashdump_viewer/read_file",
Html = request_sync(post,{Url,[],[],"path="++OldCrashDump}),
"Please wait..." = title(Html),
Str = "An error occured:The crashdump "++OldCrashDump++
" is in the pre-R10B format, which is no longer supported.",
Str = strip(wait(10,Port,"redirect")),
ok = crashdump_viewer:stop().
not_a_crashdump(suite) ->
[];
not_a_crashdump(doc) ->
["Try to load a file which is not an erlang crashdump"];
not_a_crashdump(Config) when is_list(Config) ->
Port = start_cdv(),
NoCrashdump = code:which(?MODULE),
Url = "http://localhost:"++Port++"/cdv_erl/crashdump_viewer/read_file",
Html = request_sync(post,{Url,[],[],"path="++NoCrashdump}),
"Please wait..." = title(Html),
Str = "An error occured:"++NoCrashdump++" is not an Erlang crash dump",
Str = strip(wait(10,Port,"redirect")),
ok = crashdump_viewer:stop(),
% exit(whereis(httpc_manager),kill),
ok.
end_per_suite(doc) ->
["Remove generated crashdumps"];
end_per_suite(Config) when is_list(Config) ->
Dumps = ?config(dumps,Config),
lists:foreach(fun(CD) -> ok = file:delete(CD) end,Dumps),
lists:keydelete(dumps,1,Config).
%%%-----------------------------------------------------------------
%%% Internal
start_cdv() ->
?t:capture_start(),
ok = crashdump_viewer:start(),
"WebTool is available at http://localhost:" ++ Where =
lists:flatten(?t:capture_get()),
?t:capture_stop(),
[Port|_] = string:tokens(Where,"/"),
Port.
check_result(File,OutFile) ->
{ok,#file_info{size=FS}} = file:read_file_info(File),
{ok,#file_info{size=OFS}} = file:read_file_info(OutFile),
Rel =
if OFS > 0 -> FS/OFS;
true -> 1.25
end,
if Rel>0.75, Rel<1.25 -> ok;
true -> ?t:fail({unreasonable_size,File,FS,OFS})
end,
{ok,Fd} = file:open(OutFile,[read]),
"=erl_crash_dump:0.0\n" = io:get_line(Fd,''),
case is_truncated(File) of
true ->
ok;
false ->
{ok,_} = file:position(Fd,{eof,-5}),
case io:get_line(Fd,'') of
"=end\n" -> ok;
Other -> ?t:fail({truncated,File,Other})
end
end,
ok = file:close(Fd).
%% Read a page and check that the page title matches Title
contents(Port,Link) ->
Url = cdv_url(Port,Link),
request_sync(get,{Url,[]}).
cdv_url(Port,Link) ->
"http://localhost:" ++ Port ++ "/cdv_erl/crashdump_viewer/" ++ Link.
request_sync(Method,HTTPReqCont) ->
case httpc:request(Method,
HTTPReqCont,
[{timeout,30000}],
[{full_result, false}]) of
{ok,{200,Html}} ->
Html;
{ok,{Code,Html}} ->
io:format("~s\n", [Html]),
io:format("Received ~w from httpc:request(...) with\nMethod=~w\n"
"HTTPReqCont=~p\n",
[Code,Method,HTTPReqCont]),
?t:fail();
Other ->
io:format(
"Received ~w from httpc:request(...) with\nMethod=~w\n"
"HTTPReqCont=~p\n",
[Other,Method,HTTPReqCont]),
?t:fail()
end.
strip([$<|Html]) ->
strip(drop_tag(Html));
strip([$\n|Html]) ->
strip(Html);
strip([X|Html]) ->
[X|strip(Html)];
strip([]) ->
[].
drop_tag([$>|Html]) ->
Html;
drop_tag([_|Html]) ->
drop_tag(Html).
title(Port,Link,Title) ->
Html = contents(Port,Link),
Title = title(Html).
wait(0,_Port,Link) ->
?t:fail({wait,Link,timeout});
wait(Time,Port,Link) ->
Html = contents(Port,Link),
case title(Html) of
"Please wait..." ->
timer:sleep(1000),
wait(Time-1,Port,Link);
_Title ->
Html
end.
title([$<,$T,$I,$T,$L,$E,$>|Html]) ->
title_end(Html);
title([_|Html]) ->
title(Html);
title([]) ->
[].
title_end([$<,$/,$T,$I,$T,$L,$E,$>|_]) ->
[];
title_end([X|Html]) ->
[X|title_end(Html)].
%%%-----------------------------------------------------------------
%%% General check of what is displayed for a dump
browse_file(Port,File) ->
io:format("Browsing file: ~s~n",[File]),
%% The page where a filename can be entered
title(Port,"read_file_frame","Read File"),
%% Load a file
Url = "http://localhost:"++Port++"/cdv_erl/crashdump_viewer/read_file",
Html = request_sync(post,{Url,[],[],"path="++File}),
"Please wait..." = title(Html),
"Crashdump Viewer Start Page" = title(wait(10,Port,"start_page")),
%% The frame with the initial information for a dump
title(Port,"initial_info_frame","General Information"),
%% Topmost frame of the page
FilenameFrame = contents(Port,"filename_frame"),
Match = "FilenameCrashdump currently viewed:" ++ File,
true = lists:prefix(Match,strip(FilenameFrame)),
%% Toggle a menu item and check that it explodes/collapses
title(Port,"menu_frame","Menu"),
exploded = toggle_menu(Port),
collapsed = toggle_menu(Port),
%% Open each page in menu and check that correct title is shown
title(Port,"general_info","General Information"),
title(Port,"processes","Process Information"),
title(Port,"sort_procs?sort=state","Process Information"),
title(Port,"sort_procs?sort=state","Process Information"),
title(Port,"sort_procs?sort=pid","Process Information"),
title(Port,"sort_procs?sort=pid","Process Information"),
title(Port,"sort_procs?sort=msg_q_len","Process Information"),
title(Port,"sort_procs?sort=msg_q_len","Process Information"),
title(Port,"sort_procs?sort=reds","Process Information"),
title(Port,"sort_procs?sort=reds","Process Information"),
title(Port,"sort_procs?sort=mem","Process Information"),
title(Port,"sort_procs?sort=mem","Process Information"),
title(Port,"sort_procs?sort=name","Process Information"),
title(Port,"sort_procs?sort=name","Process Information"),
title(Port,"sort_procs?sort=init_func","Process Information"),
title(Port,"sort_procs?sort=init_func","Process Information"),
title(Port,"ports","Port Information"),
title(Port,"ets_tables","ETS Table Information"),
title(Port,"timers","Timer Information"),
title(Port,"fun_table","Fun Information"),
title(Port,"atoms","Atoms"),
title(Port,"dist_info","Distribution Information"),
title(Port,"loaded_modules","Loaded Modules Information"),
title(Port,"hash_tables","Hash Table Information"),
title(Port,"index_tables","Index Table Information"),
title(Port,"memory","Memory Information"),
title(Port,"allocated_areas","Information about allocated areas"),
title(Port,"allocator_info","Allocator Information"),
case is_truncated(File) of
true ->
ok;
_ ->
proc_details(Port),
port_details(Port),
title(Port,"loaded_mod_details?mod=kernel","kernel")
end,
ok.
special(Port,File) ->
case filename:extension(File) of
".full_dist" ->
contents(Port,"processes"),
AllProcs = contents(Port,"sort_procs?sort=name"),
%% I registered a process as aaaaaaaa in the full_dist dumps
%% to make sure it will be the first in the list when sorted
%% on names. There are some special data here, s� I'll thoroughly
%% read the process details for this process. Other processes
%% are just briefly traversed.
{Pid,Rest1} = get_first_process(AllProcs),
ProcDetails = contents(Port,"proc_details?pid=" ++ Pid),
ProcTitle = "Process " ++ Pid,
ProcTitle = title(ProcDetails),
title(Port,"ets_tables?pid="++Pid,"ETS Tables for Process "++Pid),
title(Port,"timers?pid="++Pid,"Timers for Process "++Pid),
case filename:basename(File) of
"r10b_dump.full_dist" ->
[MsgQueueLink,DictLink,StackDumpLink] =
expand_memory_links(ProcDetails),
MsgQueue = contents(Port,MsgQueueLink),
"MsgQueue" = title(MsgQueue),
title(Port,DictLink,"Dictionary"),
title(Port,StackDumpLink,"StackDump"),
ExpandBinaryLink = expand_binary_link(MsgQueue),
title(Port,ExpandBinaryLink,"Expanded binary"),
lookat_all_pids(Port,Rest1);
_ ->
ok
end;
".strangemodname" ->
AllMods = contents(Port,"loaded_modules"),
open_all_modules(Port,AllMods),
ok;
%%! No longer needed - all atoms are shown on one page!!
%% ".250atoms" ->
%% Html1 = contents(Port,"atoms"),
%% NextLink1 = next_link(Html1),
%% "Atoms" = title(Html1),
%% Html2 = contents(Port,NextLink1),
%% NextLink2 = next_link(Html2),
%% "Atoms" = title(Html2),
%% Html3 = contents(Port,NextLink2),
%% "" = next_link(Html3),
%% "Atoms" = title(Html3);
_ ->
ok
end,
case filename:basename(File) of
"r10b_dump." ++ _ ->
lookat_all_pids(Port,contents(Port,"processes"));
"r11b_dump." ++ _ ->
lookat_all_pids(Port,contents(Port,"processes"));
_ ->
ok
end,
ok.
lookat_all_pids(Port,Pids) ->
case get_first_process(Pids) of
{Pid,Rest} ->
ProcDetails = contents(Port,"proc_details?pid=" ++ Pid),
ProcTitle = "Process " ++ Pid,
ProcTitle = title(ProcDetails),
title(Port,"ets_tables?pid="++Pid,"ETS Tables for Process "++Pid),
title(Port,"timers?pid="++Pid,"Timers for Process "++Pid),
MemoryLinks = expand_memory_links(ProcDetails),
lists:foreach(
fun(Link) ->
Cont = contents(Port,Link),
true = lists:member(title(Cont),
["MsgQueue",
"Dictionary",
"StackDump"])
end,
MemoryLinks),
lookat_all_pids(Port,Rest);
false ->
ok
end.
get_first_process([]) ->
false;
get_first_process(Html) ->
case Html of
"<TD><A HREF=\"./proc_details?pid=" ++ Rest ->
{string:sub_word(Rest,1,$"),Rest};
[_H|T] ->
get_first_process(T)
end.
expand_memory_links(Html) ->
case Html of
"<B>MsgQueue</B></TD><TD COLSPAN=3><A HREF=\"./" ++ Rest ->
[string:sub_word(Rest,1,$")|expand_memory_links(Rest)];
"<B>Dictionary</B></TD><TD COLSPAN=3><A HREF=\"./" ++ Rest ->
[string:sub_word(Rest,1,$")|expand_memory_links(Rest)];
"<B>StackDump</B></TD><TD COLSPAN=3><A HREF=\"./" ++ Rest ->
[string:sub_word(Rest,1,$")];
[_H|T] ->
expand_memory_links(T);
[] ->
[]
end.
expand_binary_link(Html) ->
case Html of
"<A HREF=\"./expand_binary?pos=" ++ Rest ->
"expand_binary?pos=" ++ string:sub_word(Rest,1,$");
[_H|T] ->
expand_binary_link(T)
end.
open_all_modules(Port,Modules) ->
case get_first_module(Modules) of
{Module,Rest} ->
ModuleDetails = contents(Port,"loaded_mod_details?mod=" ++ Module),
ModTitle = http_uri:decode(Module),
ModTitle = title(ModuleDetails),
open_all_modules(Port,Rest);
false ->
ok
end.
get_first_module([]) ->
false;
get_first_module(Html) ->
case Html of
"<TD><A HREF=\"loaded_mod_details?mod=" ++ Rest ->
{string:sub_word(Rest,1,$"),Rest};
[_H|T] ->
get_first_module(T)
end.
%% next_link(Html) ->
%% case Html of
%% "<A HREF=\"./next?pos=" ++ Rest ->
%% "next?pos=" ++ string:sub_word(Rest,1,$");
%% [_H|T] ->
%% next_link(T);
%% [] ->
%% []
%% end.
toggle_menu(Port) ->
Html = contents(Port,"toggle?index=4"),
check_toggle(Html).
check_toggle(Html) ->
case Html of
"<A HREF=\"./toggle?index=4\"><IMG SRC=\"/crashdump_viewer/collapsd.gif\"" ++ _ ->
collapsed;
"<A HREF=\"./toggle?index=4\"><IMG SRC=\"/crashdump_viewer/exploded.gif\"" ++ _ ->
exploded;
[_H|T] ->
check_toggle(T)
end.
proc_details(Port) ->
ProcDetails = contents(Port,"proc_details?pid=<0.0.0>"),
"Process <0.0.0>" = title(ProcDetails),
ExpandLink = expand_link(ProcDetails),
title(Port,ExpandLink,"StackDump"),
Unknown = contents(Port,"proc_details?pid=<0.9999.0>"),
"Could not find process: <0.9999.0>" = title(Unknown).
expand_link(Html) ->
case Html of
"<B>StackDump</B></TD><TD COLSPAN=3><A HREF=\"./" ++ Rest ->
string:sub_word(Rest,1,$");
[_H|T] ->
expand_link(T)
end.
port_details(Port) ->
Port1 = contents(Port,"port?port=Port<0.1>"),
"#Port<0.1>" = title(Port1),
Port0 = contents(Port,"port?port=Port<0.0>"),
"Could not find port: #Port<0.0>" = title(Port0).
is_truncated(File) ->
case filename:extension(filename:rootname(File)) of
".trunc" -> true;
_ -> false
end.
%%%-----------------------------------------------------------------
%%%
create_dumps(DataDir,Rels) ->
create_dumps(DataDir,Rels,[]).
create_dumps(DataDir,[Rel|Rels],Acc) ->
Fun = fun() -> do_create_dumps(DataDir,Rel) end,
Pa = filename:dirname(code:which(?MODULE)),
{SlAllocDumps,Dumps,DosDump} =
?t:run_on_shielded_node(Fun, compat_rel(Rel) ++ "-pa " ++ Pa),
create_dumps(DataDir,Rels,SlAllocDumps ++ Dumps ++ Acc ++ DosDump);
create_dumps(_DataDir,[],Acc) ->
Acc.
do_create_dumps(DataDir,Rel) ->
SlAllocDumps =
case lists:member(Rel,?sl_alloc_vsns) of
true ->
[dump_with_args(DataDir,Rel,"no_sl_alloc","+Se false"),
dump_with_args(DataDir,Rel,"sl_alloc_1","+Se true +Sr 1"),
dump_with_args(DataDir,Rel,"sl_alloc_2","+Se true +Sr 2")];
false ->
[]
end,
CD1 = full_dist_dump(DataDir,Rel),
CD2 = dump_with_args(DataDir,Rel,"port_is_unix_fd","-oldshell"),
DosDump =
case os:type() of
{unix,sunos} -> dos_dump(DataDir,Rel,CD1);
_ -> []
end,
case Rel of
current ->
CD3 = dump_with_args(DataDir,Rel,"instr","+Mim true"),
CD4 = dump_with_strange_module_name(DataDir,Rel,"strangemodname"),
{SlAllocDumps, [CD1,CD2,CD3,CD4], DosDump};
_ ->
{SlAllocDumps, [CD1,CD2], DosDump}
end.
%% Create a dump which has two visible nodes, one hidden and one
%% not connected node, and with monitors and links between nodes.
full_dist_dump(DataDir,Rel) ->
Opt = rel_opt(Rel),
Pz = "-pz " ++ filename:dirname(code:which(?MODULE)),
PzOpt = [{args,Pz}],
{ok,N1} = ?t:start_node(n1,peer,Opt ++ PzOpt),
{ok,N2} = ?t:start_node(n2,peer,Opt ++ PzOpt),
{ok,N3} = ?t:start_node(n3,peer,Opt ++ PzOpt),
{ok,N4} = ?t:start_node(n4,peer,Opt ++ [{args,"-hidden " ++ Pz}]),
Creator = self(),
HelperMod = crashdump_helper,
P1 = rpc:call(N1,HelperMod,n1_proc,[N2,Creator]),
P2 = rpc:call(N2,HelperMod,remote_proc,[P1,Creator]),
P3 = rpc:call(N3,HelperMod,remote_proc,[P1,Creator]),
P4 = rpc:call(N4,HelperMod,remote_proc,[P1,Creator]),
get_response(P2),
get_response(P3),
get_response(P4),
get_response(P1),
L = lists:seq(0,255),
BigMsg = {message,list_to_binary(L),L},
Port = hd(erlang:ports()),
{aaaaaaaa,N1} ! {short,message,1,2.5,"hello world",Port,{}},
{aaaaaaaa,N1} ! BigMsg,
?t:stop_node(N3),
DumpName = "full_dist",
CD = dump(N1,DataDir,Rel,DumpName),
?t:stop_node(N2),
?t:stop_node(N4),
CD.
get_response(P) ->
receive {P,done} -> ok
after 3000 -> ?t:fail({get_response_timeout,P,node(P)})
end.
dump_with_args(DataDir,Rel,DumpName,Args) ->
RelOpt = rel_opt(Rel),
Opt = RelOpt ++ [{args,Args}],
{ok,N1} = ?t:start_node(n1,peer,Opt),
CD = dump(N1,DataDir,Rel,DumpName),
?t:stop_node(n1),
CD.
%% This dump is added to test OTP-10090 - regarding URL encoding of
%% module names in the module detail link.
dump_with_strange_module_name(DataDir,Rel,DumpName) ->
Opt = rel_opt(Rel),
{ok,N1} = ?t:start_node(n1,peer,Opt),
Mod = '<mod ule#with?strange%name>',
File = atom_to_list(Mod) ++ ".erl",
Forms = [{attribute,1,file,{File,1}},
{attribute,1,module,Mod},
{eof,4}],
{ok,Mod,Bin} = rpc:call(N1,compile,forms,[Forms,[binary]]),
{module,Mod} = rpc:call(N1,code,load_binary,[Mod,File,Bin]),
CD = dump(N1,DataDir,Rel,DumpName),
?t:stop_node(n1),
CD.
dump(Node,DataDir,Rel,DumpName) ->
rpc:call(Node,erlang,halt,[DumpName]),
Crashdump0 = filename:join(filename:dirname(code:which(?t)),
"erl_crash_dump.n1"),
Crashdump1 = filename:join(DataDir, dump_prefix(Rel)++DumpName),
ok = rename(Crashdump0,Crashdump1),
Crashdump1.
rename(From,To) ->
ok = check_complete(From),
case file:rename(From,To) of
{error,exdev} ->
{ok,_} = file:copy(From,To),
ok = file:delete(From);
ok ->
ok
end.
check_complete(File) ->
check_complete1(File,10).
check_complete1(_File,0) ->
{error,enoent};
check_complete1(File,N) ->
case file:read_file_info(File) of
{error,enoent} ->
timer:sleep(500),
check_complete1(File,N-1);
{ok,#file_info{size=Size}} ->
check_complete2(File,Size)
end.
check_complete2(File,Size) ->
timer:sleep(500),
case file:read_file_info(File) of
{ok,#file_info{size=Size}} ->
ok;
{ok,#file_info{size=OtherSize}} ->
check_complete2(File,OtherSize)
end.
dos_dump(DataDir,Rel,Dump) ->
DosDumpName = filename:join(DataDir,dump_prefix(Rel)++"dos"),
Cmd = "unix2dos " ++ Dump ++ " > " ++ DosDumpName,
Port = open_port({spawn,Cmd},[exit_status]),
receive
{Port,{exit_status,0}} ->
[DosDumpName];
{Port,{exit_status,_Error}} ->
?t:comment("Couldn't run \'unix2dos\'"),
[]
end.
rel_opt(Rel) ->
case Rel of
r9b -> [{erl,[{release,"r9b_patched"}]}];
r9c -> [{erl,[{release,"r9c_patched"}]}];
r10b -> [{erl,[{release,"r10b_patched"}]}];
r11b -> [{erl,[{release,"r11b_patched"}]}];
r12b -> [{erl,[{release,"r12b_patched"}]}];
r13b -> [{erl,[{release,"r13b_patched"}]}];
r14b -> [{erl,[{release,"r14b_latest"}]}]; %naming convention changed
current -> []
end.
dump_prefix(Rel) ->
case Rel of
r9b -> "r9b_dump.";
r9c -> "r9c_dump.";
r10b -> "r10b_dump.";
r11b -> "r11b_dump.";
r12b -> "r12b_dump.";
r13b -> "r13b_dump.";
r14b -> "r14b_dump.";
current -> "r15b_dump."
end.
compat_rel(Rel) ->
case Rel of
r9b -> "+R9 ";
r9c -> "+R9 ";
r10b -> "+R10 ";
r11b -> "+R11 ";
r12b -> "+R12 ";
r13b -> "+R13 ";
r14b -> "+R14 ";
current -> ""
end.
