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authorBjörn Gustavsson <[email protected]>2010-01-19 11:34:56 +0000
committerErlang/OTP <[email protected]>2010-01-19 13:01:29 +0100
commit74d7b1b942c6f1d984e263f6675a9423197a3215 (patch)
tree4644ffbb46b3f166507ffa8739e5ecbfccd4aba7 /lib/tools/test/fprof_SUITE_data/foo.erl
parent81f4b1f7f453e1242d7f81ef2347230a9ff3fb0f (diff)
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Add test suite for the tools application
Diffstat (limited to 'lib/tools/test/fprof_SUITE_data/foo.erl')
-rw-r--r--lib/tools/test/fprof_SUITE_data/foo.erl41
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/tools/test/fprof_SUITE_data/foo.erl b/lib/tools/test/fprof_SUITE_data/foo.erl
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+%% ``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 via the world wide web 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.
+%%
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+%% AB. All Rights Reserved.''
+%%
+%% $Id$
+%%
+-module(foo).
+
+-export([create_file_slow/2]).
+
+
+
+create_file_slow(Name, N) when integer(N), N >= 0 ->
+ {ok, FD} =
+ file:open(Name, [raw, write, delayed_write, binary]),
+ if N > 256 ->
+ ok = file:write(FD,
+ lists:map(fun (X) -> <<X:32/unsigned>> end,
+ lists:seq(0, 255))),
+ ok = create_file_slow(FD, 256, N);
+ true ->
+ ok = create_file_slow(FD, 0, N)
+ end,
+ ok = file:close(FD).
+
+create_file_slow(FD, M, M) ->
+ ok;
+create_file_slow(FD, M, N) ->
+ ok = file:write(FD, <<M:32/unsigned>>),
+ create_file_slow(FD, M+1, N).