The R13B03 release.OTP_R13B03

1 files changed, 116 insertions, 0 deletions

diff --git a/lib/stdlib/test/c_SUITE.erl b/lib/stdlib/test/c_SUITE.erl
new file mode 100644
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+++ b/lib/stdlib/test/c_SUITE.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1998-2009. 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(c_SUITE).
+-export([all/1]).
+-export([c_1/1, c_2/1, c_3/1, c_4/1, memory/1]).
+
+-include("test_server.hrl").
+
+-import(c, [c/2]).
+
+all(doc) -> ["Test cases for the 'c' module."];
+all(suite) ->
+    [c_1, c_2, c_3, c_4, memory].
+
+%%% Write output to a directory other than current directory:
+
+c_1(doc) ->
+    ["Checks that c:c works also with option 'outdir' [ticket OTP-1209]."];
+c_1(suite) ->
+    [];
+c_1(Config) when list(Config) ->
+    ?line R = filename:join(?config(data_dir, Config), "m.erl"),
+    ?line W = ?config(priv_dir, Config),
+    ?line Result = c(R,[{outdir,W}]),
+    ?line {ok, m} = Result.
+
+c_2(doc) ->
+    ["Checks that c:c works also with option 'outdir' [ticket OTP-1209]."];
+c_2(suite) ->
+    [];
+c_2(Config) when list(Config) ->
+    ?line R = filename:join(?config(data_dir, Config), "m"),
+    ?line W = ?config(priv_dir, Config),
+    ?line Result = c(R,[{outdir,W}]),
+    ?line {ok, m} = Result.
+
+
+%%% Put results in current directory (or rather, change current dir
+%%% to the output dir):
+
+c_3(doc) ->
+    ["Checks that c:c works also with option 'outdir' (same as current"
+     "directory). [ticket OTP-1209]."];
+c_3(suite) ->
+    [];
+c_3(Config) when list(Config) ->
+    ?line R = filename:join(?config(data_dir, Config), "m.erl"),
+    ?line W = ?config(priv_dir, Config),
+    ?line file:set_cwd(W),
+    ?line Result = c(R,[{outdir,W}]),
+    ?line {ok, m} = Result.
+
+c_4(doc) ->
+    ["Checks that c:c works also with option 'outdir' (same as current"
+     "directory). [ticket OTP-1209]."];
+c_4(suite) ->
+    [];
+c_4(Config) when list(Config) ->
+    ?line R = filename:join(?config(data_dir, Config), "m"),
+    ?line W = ?config(priv_dir, Config),
+    ?line file:set_cwd(W),
+    ?line Result = c(R,[{outdir,W}]),
+    ?line {ok, m} = Result.
+
+memory(doc) ->
+    ["Checks that c:memory/[0,1] returns consistent results."];
+memory(suite) ->
+    [];
+memory(Config) when list(Config) ->
+    try
+	?line ML = c:memory(),
+	?line T =  mget(total, ML),
+	?line P =  mget(processes, ML),
+	?line S =  mget(system, ML),
+	?line A =  mget(atom, ML),
+	?line AU = mget(atom_used, ML),
+	?line B =  mget(binary, ML),
+	?line C =  mget(code, ML),
+	?line E =  mget(ets, ML),
+	?line T = P + S,
+	?line if S >= A + B + C + E -> ok end,
+	?line if A >= AU -> ok end,
+	?line ok
+    catch
+	error:notsup ->
+	    ?line {skipped,
+		   "erlang:memory/[0,1] and c:memory/[0,1] not supported"}
+    end.
+
+% Help function for c_SUITE:memory/1    
+mget(K, L) ->
+    ?line {value,{K,V}} = lists:keysearch(K, 1, L),
+    ?line test_v(c:memory(K)), % Check that c:memory/1 also accept this
+                               % argument and returns an integer (usally
+                               % *not* the same as V).
+    ?line test_v(V).
+
+% Help function for c_SUITE:memory/1    
+test_v(V) when integer(V) ->
+    ?line V.