From 76e841903e439067d55cdbebb814e7ce86034826 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Thu, 12 Aug 2010 16:57:02 +0200
Subject: Add test suite for jinterface

---
 lib/jinterface/test/jitu.erl | 156 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 lib/jinterface/test/jitu.erl

(limited to 'lib/jinterface/test/jitu.erl')

diff --git a/lib/jinterface/test/jitu.erl b/lib/jinterface/test/jitu.erl
new file mode 100644
index 0000000000..c57fb9bfad
--- /dev/null
+++ b/lib/jinterface/test/jitu.erl
@@ -0,0 +1,156 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2004-2010. 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%
+%%
+
+%%----------------------------------------------------------------------
+%% JInterface Test Utils
+%%----------------------------------------------------------------------
+-module(jitu).
+
+
+-export([java/3,
+	 java/4,
+	 java/5,
+	 init_all/1,
+	 finish_all/1]).
+
+%%
+%% Lots of stuff here are originating from java_client_erl_server_SUITE.erl
+%% (ic) ...
+%%
+
+
+
+java(Java, Dir, ClassAndArgs) ->
+    cmd(Java++" -classpath "++classpath(Dir)++" "++ClassAndArgs).
+
+java(Java, Dir, Class, Args) ->
+    java(Java, Dir, Class++" "++to_string(Args)).
+
+java(Java, Dir, Class, Args, Props) ->
+    java(Java, Dir, Props++" "++Class, Args).
+
+
+
+
+init_all(Config) when list(Config) ->
+    case find_executable(["java"]) of
+	false -> {skip,"Found no Java VM"};
+	Path -> [{java,Path}|Config]
+    end.
+
+finish_all(Config) -> Config.
+
+%%
+%% Internal stuff...
+%%
+
+
+find_executable([]) ->
+    false;
+find_executable([E|T]) ->
+    case os:find_executable(E) of
+	false -> find_executable(T);
+	Path -> Path
+    end.
+
+to_string([H|T]) when integer(H) ->
+    integer_to_list(H)++" "++to_string(T);
+to_string([H|T]) when atom(H) ->
+    atom_to_list(H)++" "++to_string(T);
+to_string([H|T]) when pid(H) ->
+    pid_to_list(H)++" "++to_string(T);
+to_string([H|T]) when list(H) ->
+    lists:flatten(H)++" "++to_string(T);
+to_string([]) -> [].
+
+% javac(Dir, File) ->
+%     cmd("javac -d "++Dir++" -classpath "++classpath(Dir)++" "++
+% 	filename:join(Dir, File)).
+
+classpath(Dir) ->
+    PS =
+	case os:type() of
+	    {win32, _} -> ";";
+	    _          -> ":"
+	end,
+    Dir++PS++
+	filename:join([code:lib_dir(jinterface),"priv","OtpErlang.jar"])++PS++
+	case os:getenv("CLASSPATH") of
+	    false -> "";
+	    Classpath -> Classpath
+	end.
+
+
+cmd(Cmd) ->
+    PortOpts = [{line,80},eof,exit_status,stderr_to_stdout],
+    io:format("cmd: ~s~n", [Cmd]),
+    case catch open_port({spawn,Cmd}, PortOpts) of
+	Port when port(Port) ->
+	    Result = cmd_loop(Port, []),
+	    io:format("cmd res: ~w~n", [Result]),
+	    case Result of
+		0 -> ok;
+		ExitCode when integer(ExitCode) -> {error,ExitCode};
+		Error -> Error
+	    end;
+	{'EXIT',Reason} ->
+	    {error,Reason}
+    end.
+
+cmd_loop(Port, Line) ->
+    receive
+	{Port,eof} ->
+	    receive
+		{Port,{exit_status,ExitStatus}} ->
+		    ExitStatus
+	    after 1 ->
+		    undefined
+	    end;
+	{Port,{exit_status,ExitStatus}} ->
+	    receive
+		{Port,eof} ->
+		    ok after 1 -> ok end,
+	    ExitStatus;
+	{Port,{data,{Tag,Data}}} ->
+	    case Tag of
+		eol ->
+		    io:put_chars([Line|cr_to_nl(Data)]),
+		    io:nl(),
+		    cmd_loop(Port, []);
+		noeol ->
+		    cmd_loop(Port, [Line|cr_to_nl(Data)])
+	    end;
+	{'EXIT',Port,Reason} ->
+	    {error,Reason};
+	Other ->
+	    io:format("WARNING: Unexpected at ~s:~p: ~p~n",
+		      [?MODULE_STRING,?LINE,Other]),
+	    cmd_loop(Port, Line)
+    end.
+
+%% Convert lonely CR to NL, and CRLF to NL
+%%
+cr_to_nl([$\r,$\n|T]) ->
+    [$\n|cr_to_nl(T)];
+cr_to_nl([$\r|T]) ->
+    [$\n|cr_to_nl(T)];
+cr_to_nl([C|T]) ->
+    [C|cr_to_nl(T)];
+cr_to_nl([]) ->
+    [].
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