Initial cleanup pass on rebar_ct; removing other targets in favor of "ct" (ala how eunit support works)

src/rebar_ct.erl

@@ -37,11 +37,7 @@
 %% -------------------------------------------------------------------
 -module(rebar_ct).
 
--export([test/2,
+-export([ct/2]).
-         int_test/2,
-         perf_test/2]).
-
--compile([export_all]).
 
 -include("rebar.hrl").
 
@@ -49,14 +45,9 @@
 %% Public API
 %% ===================================================================
 
-test(Config, File) ->
+ct(Config, File) ->
     run_test_if_present("test", Config, File).
 
-int_test(Config, File) ->
-    run_test_if_present("int_test", Config, File).
-
-perf_test(Config, File) ->
-    run_test_if_present("perf_test", Config, File).
 
 %% ===================================================================
 %% Internal functions
@@ -134,9 +125,9 @@ show_log(RawLog) ->
     end.
 
 make_cmd(TestDir, _Config) ->
-    {ok, Cwd} = file:get_cwd(),
+    Cwd = rebar_utils:get_cwd(),
     LogDir = filename:join(Cwd, "logs"),
-    Ebin = filename:join(Cwd, "ebin"),
+    EbinDir = filename:absname(filename:join(Cwd, "ebin")),
     IncludeDir = filename:join(Cwd, "include"),
     case filelib:is_dir(IncludeDir) of
         true ->
@@ -145,17 +136,17 @@ make_cmd(TestDir, _Config) ->
             Include = ""
     end,
 
-    Cmd = lists:flatten(io_lib:format("erl " % should we expand ERL_PATH?
+    Cmd = ?FMT("erl " % should we expand ERL_PATH?
                " -noshell -pa \"~s\" ~s"
                " -s ct_run script_start -s erlang halt"
                " -name test@~s"
                " -logdir \"~s\""
                " -env TEST_DIR \"~s\"",
-				      [Ebin,
+               [EbinDir,
                 Include,
                 net_adm:localhost(),
                 LogDir,
-				       filename:join(Cwd, TestDir)])) ++
+                filename:join(Cwd, TestDir)]) ++
         get_ct_config_file(TestDir) ++
         get_config_file(TestDir) ++
         get_suite(TestDir) ++