Merge pull request #11 from jtendo/rebar3

Support rebar3 + hex + R15B..19

.gitignore

@@ -1,7 +1,8 @@
 .eunit
-ebin
 deps
 priv
 *.o
 *.beam
 rebar
+_build
+*.xml

.travis.yml

@@ -1,5 +1,12 @@
 language: erlang
+
 otp_release:
-  - R15B02
-  - R15B01
   - R15B
+  - R16B03
+  - 17.0
+  - 18.0
+  - 19.0
+
+install: wget https://s3.amazonaws.com/rebar3/rebar3 && chmod 755 rebar3
+
+script: ./rebar3 eunit

LICENSE

@@ -0,0 +1,13 @@
+
+          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                  Version 2, December 2004
+
+Copyright (C) 2011 Adam Rutkowski <hq@mtod.org>
+
+Everyone is permitted to copy and distribute verbatim or modified
+copies of this license document, and changing it is allowed as long
+as the name is changed.
+
+           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+

rebar.config

@@ -1,6 +1,10 @@
-{erl_opts, [warnings_as_errors]}.
+{erl_opts,[warnings_as_errors,
+            {platform_define, "^(19|2)", rand_only}
+           ]}.
 
 {cover_enabled, true}.
 {cover_print_enabled, true}.
 {eunit_opts, [verbose,
               {report, {eunit_surefire, [{dir, "."}]}}]}.
+
+{plugins, [rebar3_hex]}.

rebar.lock

@@ -0,0 +1 @@
+[].

src/binpp.app.src

@@ -1,6 +1,11 @@
 {application, binpp, [
     {description, "Erlang Binary Pretty Printer"},
-    {vsn, "1.1"},
+    {vsn, "1.1.1"},
     {registered, []},
-    {applications, [kernel, stdlib]}
+    {applications, [kernel, stdlib]},
+    {env, []},
+    {modules, []},
+    {maintainers, ["Adam Rutkowski"]},
+    {licenses, ["WTFPL"]},
+    {links, [{"Github", "https://github.com/jtendo/binpp"}]}
 ]}.

src/binpp.erl

@@ -1,19 +1,4 @@
-%%%
-%%%           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-%%%                   Version 2, December 2004
-%%%
-%%% Copyright (C) 2011 Adam Rutkowski <hq@mtod.org>
-%%%
-%%% Everyone is permitted to copy and distribute verbatim or modified
-%%% copies of this license document, and changing it is allowed as long
-%%% as the name is changed.
-%%%
-%%%            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-%%%   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-%%%
-
 %% @doc Pretty printer for Erlang binaries.
-%%
 -module(binpp).
 -author('Adam Rutkowski hq@mtod.org').
 
@@ -217,8 +202,24 @@ buckets(X, N, M, [H|T], [A|Acc]) ->
 -define(MAX_BIN_SIZE, 2048).
 -define(RUNS, 100).
 
+-ifdef(rand_only).
+-define(random, rand).
+-else.
+-define(random, random).
+-endif.
+
+-ifdef(rand_only).
+random_seed() ->
+    %% the rand module self-seeds
+    ok.
+-else.
+random_seed() ->
+    <<A:32, B:32, C:32>> = crypto:rand_bytes(12),
+    random:seed({A,B,C}).
+-endif.
+
 setup_random() ->
-    _ = random:seed(erlang:now()),
+    _ = random_seed(),
     ok.
 
 binpp_random_test_() ->
@@ -345,20 +346,22 @@ convert_bin_test_() ->
 
 rand_pprint() ->
     F = fun pprint/1,
-    Tests = [ { crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)), ok } || _ <- lists:seq(1, ?RUNS) ],
+    Tests = [ { crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)), ok } || _ <- lists:seq(1, ?RUNS) ],
     [ { <<"Random pprint">>, fun() -> ?assertEqual(R, F(I)) end }
              || { I, R } <- Tests ].
 
 rand_pprint_bitstring() ->
     F = fun pprint/1,
-    Tests = [ { << (crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)))/binary, 0:(random:uniform(7))>>, ok }
+    Tests = [ { <<
+                  (crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)))/binary,
+                  0:(?random:uniform(7))>>, ok }
              || _ <- lists:seq(1, ?RUNS) ],
     [ { <<"Random pprint (bitstring)">>, fun() -> ?assertEqual(R, F(I)) end }
              || { I, R } <- Tests ].
 
 rand_compare() ->
     F = fun compare/2,
-    Rand = fun() -> crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)) end,
+    Rand = fun() -> crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)) end,
     Tests = [ { { Rand(), Rand() }, ok } || _ <- lists:seq(1, ?RUNS) ],
     [ { <<"Random compare">>, fun() -> ?assertEqual(R, F(I1, I2)) end }
              || { {I1, I2}, R } <- Tests ].
@@ -375,8 +378,8 @@ rand_pprint_opts() ->
             ],
     Range = length(OptsMap),
     Rand = fun() ->
-        Input = crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)),
-        {Opt, Predicate} = lists:nth(random:uniform(Range), OptsMap),
+        Input = crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)),
+        {Opt, Predicate} = lists:nth(?random:uniform(Range), OptsMap),
         {Input, Opt, Predicate}
     end,
     Tests = [ Rand() || _ <- lists:seq(1, ?RUNS) ],
@@ -388,9 +391,9 @@ rand_pprint_opts() ->
 rand_pprint_slice() ->
     F = fun pprint/3,
     Rand = fun() ->
-            Bytes = crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)),
-            Pos = random:uniform(byte_size(Bytes)),
-            Len = random:uniform(byte_size(Bytes)),
+            Bytes = crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)),
+            Pos = ?random:uniform(byte_size(Bytes)),
+            Len = ?random:uniform(byte_size(Bytes)),
             {Bytes, Pos, Len}
     end,
     Tests = [ Rand() || _ <- lists:seq(1, ?RUNS) ],
@@ -403,9 +406,9 @@ rand_pprint_slice() ->
 rand_from_str() ->
     F = fun from_str/1,
     Rand = fun() ->
-            Bytes = crypto:rand_bytes(random:uniform(?MAX_BIN_SIZE)),
+            Bytes = crypto:strong_rand_bytes(?random:uniform(?MAX_BIN_SIZE)),
             {ok, Converted} = convert(Bytes),
-            case random:uniform(2) of
+            case ?random:uniform(2) of
                 1 -> {lists:flatten(Converted), Bytes};
                 2 -> {string:join(Converted, " "), Bytes}
             end