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#!/usr/bin/env escript
%% -*- erlang -*-
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
main(_) ->
code:add_patha("src/etap"),
code:add_pathz("src/couchdb"),
application:start(crypto),
etap:plan(11),
case (catch test()) of
ok ->
etap:end_tests();
Other ->
etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
etap:bail(Other)
end,
ok.
test() ->
% to_existing_atom
etap:is(true, couch_util:to_existing_atom(true), "An atom is an atom."),
etap:is(foo, couch_util:to_existing_atom(<<"foo">>),
"A binary foo is the atom foo."),
etap:is(foobarbaz, couch_util:to_existing_atom("foobarbaz"),
"A list of atoms is one munged atom."),
% terminate_linked
Self = self(),
spawn(fun() ->
SecondSelf = self(),
ChildPid = spawn_link(fun() ->
SecondSelf ! {child, started},
receive shutdown -> ok end
end),
PidUp = receive
{child, started} -> ok
after 1000 ->
{error, timeout}
end,
etap:is(ok, PidUp, "Started a linked process."),
couch_util:terminate_linked(normal),
Self ! {pid, ChildPid}
end),
receive
{pid, Pid} ->
etap:ok(not is_process_alive(Pid), "Linked process was killed.")
end,
% implode
etap:is([1, 38, 2, 38, 3], couch_util:implode([1,2,3],"&"),
"use & as separator in list."),
% trim
Strings = [" foo", "foo ", "\tfoo", " foo ", "foo\t", "foo\n", "\nfoo"],
etap:ok(lists:all(fun(S) -> couch_util:trim(S) == "foo" end, Strings),
"everything here trimmed should be foo."),
% abs_pathname
{ok, Cwd} = file:get_cwd(),
etap:is(Cwd ++ "/foo", couch_util:abs_pathname("./foo"),
"foo is in this directory."),
% should_flush
etap:ok(not couch_util:should_flush(),
"Not using enough memory to flush."),
AcquireMem = fun() ->
IntsToAGazillion = lists:seq(1, 200000),
LotsOfData = lists:map(
fun(Int) -> {Int, <<"foobar">>} end,
lists:seq(1, 500000)),
etap:ok(couch_util:should_flush(),
"Allocation 200K tuples puts us above the memory threshold.")
end,
AcquireMem(),
etap:ok(not couch_util:should_flush(),
"Checking to flush invokes GC."),
ok.
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