%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2012. 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(int_break_SUITE).

%% Test break points.

-include_lib("test_server/include/test_server.hrl").

-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
	 init_per_group/2,end_per_group/2,
	 init_per_testcase/2,end_per_testcase/2,
	 basic/1,cleanup/1]).

-export([auto_attach/1]).

suite() -> [{ct_hooks,[ts_install_cth]}].

all() -> 
    [basic, cleanup].

groups() -> 
    [].

init_per_suite(Config) ->
    Config.

end_per_suite(_Config) ->
    ok.

init_per_group(_GroupName, Config) ->
    Config.

end_per_group(_GroupName, Config) ->
    Config.


init_per_testcase(_Case, Config) ->
    ?line DataDir = ?config(data_dir, Config),
    ?line Mod = ordsets1,
    ?line {module,Mod} = int:i(filename:join(DataDir, Mod)),
    ?line ok = io:format("Interpreted modules: ~p", [int:interpreted()]),
    ?line Dog = test_server:timetrap(?t:minutes(0.5)),
    [{watchdog,Dog}|Config].

end_per_testcase(_Case, Config) ->
    ?line ok = io:format("Interpreted modules: ~p", [int:interpreted()]),
    ?line Dog = ?config(watchdog, Config),
    ?t:timetrap_cancel(Dog),
    ok.

basic(doc) -> "Tests setting a few break points.";
basic(suite) -> [];
basic(Config) when list(Config) ->
    ?line int:auto_attach([init], {?MODULE,auto_attach}),
    ?line S1 = [] = ordsets1:new_set(),
    ?line ok = i:ib(ordsets1, 86),
    ?line S2 = [xxx] = ordsets1:add_element(xxx, S1),
    ?line S3 = [xxx,y] = ordsets1:add_element(y, S2),
    ?line ok = i:ib(ordsets1, union, 2),
    ?line [xxx,y,z] = ordsets1:union(S3, [z]),
    All = [{{ordsets1,86}, _}, {{ordsets1,_},_}|_] = lists:sort(int:all_breaks()),
    [] = lists:sort(int:all_breaks(foobar)),
    All = lists:sort(int:all_breaks(ordsets1)),
    ok.

cleanup(doc) -> "Make sure that the auto-attach flag is turned off.";
cleanup(suite) -> [];
cleanup(Config) when list(Config) ->
    ?line int:auto_attach(false),
    ok.

auto_attach(Pid) ->
    {ok, Meta} = int:attached(Pid),
    io:format("Pid = ~p; Meta = ~p", [Pid,Meta]),
    link(Meta),
    attach_loop(Pid, Meta).

attach_loop(Pid, Meta) ->
    receive
	Msg ->
	    io:format("attached: ~p", [Msg]),
	    attach_cmd(Msg, Pid, Meta),
	    attach_loop(Pid, Meta)
    end.

attach_cmd({Meta,{break_at,ordsets1,36,2}}, _Pid, Meta) ->
    int:meta(Meta, continue);
attach_cmd({Meta,{break_at,ordsets1,87,_}}, _Pid, Meta) ->
    int:meta(Meta, continue);
attach_cmd({Meta,{break_at,ordsets1,89,_}}, _Pid, Meta) ->
    int:meta(Meta, continue);
attach_cmd({Meta,{break_at,ordsets1,Line,_}}, _Pid, Meta) when 107 =< Line, Line =< 115 ->
    int:meta(Meta, finish);
attach_cmd({Meta,{break_at,_Mod,_Line,_Other}}=Cmd, _Pid, Meta) ->
    io:format("attached: no action for ~p", [Cmd]);
attach_cmd(_, _Pid, _Meta) ->
    ok.
